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Experimental investigations on the thermal characteristics of domestic convectors. (2024)
Journal Article
GIBB, D., OLIPHANT, J., MCINTOSH, R.G., ASIM, T. and KARNIK, A. 2024. Experimental investigations on the thermal characteristics of domestic convectors. Energies [online], 17(5), article number 1017. Available from: https://doi.org/10.3390/en17051017

Better understanding of local thermal characteristics of domestic convectors could play a crucial role in reducing energy consumption for space heating and decarbonizing the economy. The current study evaluates the impact of varying water inlet tempe... Read More about Experimental investigations on the thermal characteristics of domestic convectors..

Numerical investigation of blade roughness impact on the aerodynamic performance and wake behavior of horizontal axis wind turbine. (2023)
Journal Article
MIAN, H.H., SIDDIQUI, M.S., YANG, L., KVAMSDAL, T. and ASIM, T. 2023. Numerical investigation of blade roughness impact on the aerodynamic performance and wake behavior of horizontal axis wind turbine. Journal of physics: conference series [online], 2626: proceedings from the 2023 EERA (European Energy Research Alliance) DeepWind conference, 18-20 January 2023, Trondheim, Norway, article 012073. Available from: https://doi.org/10.1088/1742-6596/2626/1/012073

The prolonged operation of wind turbines in harsh offshore environments leads to deterioration and roughness accumulation on the blade surface. This roughness, particularly on the leading edge and other surfaces, can affect the laminar-to-turbulent t... Read More about Numerical investigation of blade roughness impact on the aerodynamic performance and wake behavior of horizontal axis wind turbine..

Start-up dynamics of vertical axis wind turbines: a review. (2023)
Journal Article
LOUGH, J., ASIM, T., COULL, S., MARSHALL, A., ISLAM, S.Z. and AMBER, I. 2023. Start-up dynamics of vertical axis wind turbines: a review. Journal of physics: conference series [online], 2626: proceedings from the 2023 EERA (European Energy Research Alliance) DeepWind conference, 18-20 January 2023, Trondheim, Norway, article 012006. Available from: https://doi.org/10.1088/1742-6596/2626/1/012006

Vertical Axis Wind Turbines (VAWTs) are becoming increasingly popular for wind power extraction due to their simpler design, lower manufacturing and maintenance costs. The omni-directionality of these power generating machines make them more suitable... Read More about Start-up dynamics of vertical axis wind turbines: a review..

Design of a novel α-shaped flue gas route flame incinerator for the treatment of municipal waste materials. (2023)
Journal Article
LIU, X., ZHU, G., MISHRA, R. and ASIM, T. 2023. Design of a novel α-shaped flue gas route flame incinerator for the treatment of municipal waste materials. Waste and biomass valorization [online], In Press. Available from: https://doi.org/10.1007/s12649-023-02291-5

In order to improve the combustion characteristics of municipal waste materials and reduce excess pollutants generated during the incineration process, this study develops a novel waste incinerator with an α-shaped flue gas route. This has been achie... Read More about Design of a novel α-shaped flue gas route flame incinerator for the treatment of municipal waste materials..

Hydrodynamic characterisation of fire sprinkler system of a passenger railroad car. (2023)
Journal Article
CRAIG, M., YOUNAS, M. and ASIM, T. 2023. Hydrodynamic characterisation of fire sprinkler system of a passenger railroad car. International journal of condition monitoring and diagnostic engineering management (COMADEM) [online], 26(3), pages 15-23. Available from: https://apscience.org/comadem/index.php/comadem/article/view/403

Fire safety is one of the major concerns in the public transport and thus passenger trains in the UK seek continuous improvement in passenger safety and comfort. In order to combat fire, there is a legal requirement in most countries across the globa... Read More about Hydrodynamic characterisation of fire sprinkler system of a passenger railroad car..

Stability of viscous lubricated thin film down an inclined plane beneath ambient lighter non miscible static liquid. (2023)
Journal Article
MASKONI, A., LATRACHE, N., KHOSHKONESH, A., ASIM, T., POLIDORI, G., MISHRA, R. and NSOM, B. 2023. Stability of viscous lubricated thin film down an inclined plane beneath ambient lighter non miscible static liquid. International journal of condition monitoring and diagnostic engineering management (COMADEM) [online], 26(1), pages 5-12. Available from: https://apscience.org/comadem/index.php/comadem/article/view/353

This paper considers the stability of a thin film propagating beneath a large quantity of ambient static non miscible lighter liquid and over a sloping plane. Such configuration that has never been considered earlier can model the spill of a heavy hy... Read More about Stability of viscous lubricated thin film down an inclined plane beneath ambient lighter non miscible static liquid..

Coupled geomechanics and transient multiphase flow at fracture-matrix interface in tight reservoirs. (2023)
Thesis
KUKHA HAWEZ, H.R. 2023. Coupled geomechanics and transient multiphase flow at fracture-matrix interface in tight reservoirs. Robert Gordon University, PhD thesis. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-1987869

Fractured hydrocarbon reservoirs play a significant role in the world economy and energy markets. Fluid injection (normally water) forces the hydrocarbons out of the reservoirs. Geomechanics, externally applied stress on the rock, play a significant... Read More about Coupled geomechanics and transient multiphase flow at fracture-matrix interface in tight reservoirs..

The impact of ice formation on vertical axis wind turbine performance and aerodynamics. (2023)
Journal Article
GERRIE, S., ISLAM, S.Z., GERRIE, C., DROUBI, G. and ASIM, T. 2023. The impact of ice formation on vertical axis wind turbine performance and aerodynamics. Wind [online], 3(1), pages 16-24. Available from: https://doi.org/10.3390/wind3010003

This study investigated the impact of ice formation on the performance and aerodynamics of a vertical axis wind turbine (VAWT). This is an area that is becoming more prevalent as VAWTs are installed alongside horizontal axis wind turbines (HAWTs) in... Read More about The impact of ice formation on vertical axis wind turbine performance and aerodynamics..

3D CFD modelling of performance of a vertical axis turbine. (2023)
Journal Article
GERRIE, C., ISLAM, S.Z., GERRIE, S., TURNER, N. and ASIM, T. 2023. 3D CFD modelling of performance of a vertical axis turbine. Energies [online], 16(3), article 1144. Available from: https://doi.org/10.3390/en16031144

Recently, wind turbine research has switched focus to vertical axis wind turbines due to the extensive research that has been performed on horizontal axis wind turbines and the potential of vertical axis wind turbines in built-up areas. This study ai... Read More about 3D CFD modelling of performance of a vertical axis turbine..

Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen. (2022)
Conference Proceeding
IGBAGARA, W., HASHM, I.A., AISUENI, F., OGUNLUDE, P., RAMALAN, M., OGOUN, E., ASIM, T. and GOBINA, E. 2022. Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen. In Proceedings of the 2nd International congress on scientific advances 2022 (ICONSAD'22), 21-24 December 2022, [virtual conference]. Turkey: ICONSAD [online], pages 417-425. Available from: https://en.iconsad.org/_files/ugd/1dd905_c45aeddf416d497e93113f00f465739b.pdf

Permeation experiments have been conducted using porous ceramic membranes having different pore sizes of 200nm and 6000nm respectively. Air and N2 gases were used as the characterizing fluids and experiments were carried out at temperatures of 20 C,... Read More about Characteristics of gas transport through inorganic ceramic membranes as porous media using air and nitrogen..

Numerical prediction of the effect of thermal plume of a standing human on the airborne aerosol flow in a room: assessment of the social distancing rule. (2022)
Journal Article
HOSSAIN, M., CHINENYE-KANU, N., FAISAL, N.H., PRATHURU, A., ASIM, T. and BANIK, S. 2023. Numerical prediction of the effect of thermal plume of a standing human on the airborne aerosol flow in a room: assessment of the social distancing rule. Aerosol science and engineering [online], 7(1), pages 96-106. Available from: https://doi.org/https://doi.org/10.1007/s41810-022-00165-2

The purpose of the study is to investigate the dispersion of droplet nuclei/aerosol which are produced during coughing and continuous talking to quantify the risk of infection due to airborne disease transmission. A three-dimensional modelling of aer... Read More about Numerical prediction of the effect of thermal plume of a standing human on the airborne aerosol flow in a room: assessment of the social distancing rule..

Effect of stator blades on the startup dynamics of a vertical axis wind turbine. (2022)
Journal Article
ASIM, T., SINGH, D., SIDDIQUI, M.S. and MCGLINCHEY, D. 2022. Effect of stator blades on the startup dynamics of a vertical axis wind turbine. Energies [online], 15(21), 8135. Available from: https://doi.org/10.3390/en15218135

Vertical Axis Wind Turbines (VAWTs) are omni-directional, low-cost, low-efficiency wind power extractors. A conventional drag-based VAWT consists of multiple thin rotor blades with a typical peak Tip Speed Ratio (λ) of less than 1. Their lower cut-in... Read More about Effect of stator blades on the startup dynamics of a vertical axis wind turbine..

Combustion characterization of hybrid methane-hydrogen gas in domestic swirl stoves. (2022)
Journal Article
LIU, X., ZHU, G., ASIM, T. and MISHRA, R. 2022. Combustion characterization of hybrid methane-hydrogen gas in domestic swirl stoves. Fuel [online], 333(Part 2), article 126413. Available from: https://doi.org/10.1016/j.fuel.2022.126413

Combustion of hybrid natural gas (methane) and hydrogen mixture in domestic swirl stoves has been characterized using hot-state experiments and numerical analysis. The detailed combustion mechanism of methane and hydrogen (GRI-Mech 3.0) has been simp... Read More about Combustion characterization of hybrid methane-hydrogen gas in domestic swirl stoves..

Application of momentum flux method for the design of an α-shaped flame incinerator fueled with two-component solid waste. (2022)
Journal Article
LIU, X., ZHU, G., ASIM, T. and MISHRA, R. 2022. Application of momentum flux method for the design of an α-shaped flame incinerator fueled with two-component solid waste. Energy [online], 248, article 123647. Available from: https://doi.org/10.1016/j.energy.2022.123647

Kitchen waste and tree branches are two of the most common solid waste materials suitable for on-site disposal. Quantification of combustion characteristics of these waste materials is vital for designing an appropriate incinerator. In this paper, th... Read More about Application of momentum flux method for the design of an α-shaped flame incinerator fueled with two-component solid waste..

A review of recent advancements in offshore wind turbine technology. (2022)
Journal Article
ASIM, T., ISLAM, S.Z., HEMMATI, A. and KHALID, M.S.U. 2022. A review of recent advancements in offshore wind turbine technology. Energies [online], 15(2), article 579. Available from: https://doi.org/10.3390/en15020579

Offshore wind turbines are becoming increasingly popular due to their higher wind energy harnessing capabilities and lower visual pollution. Researchers around the globe have been reporting significant scientific advancements in offshore wind turbine... Read More about A review of recent advancements in offshore wind turbine technology..

Parametric analysis using CFD to study the impact of geometric and numerical modeling on the performance of a small scale horizontal axis wind turbine. (2022)
Journal Article
SIDDIQUI, M.S., KHALID, M.H., BADAR, A.W., SAEED, M. and ASIM, T. 2022. Parametric analysis using CFD to study the impact of geometric and numerical modeling on the performance of a small scale horizontal axis wind turbine. Energies [online], 15(2), article 505. Available from: https://doi.org/10.3390/en15020505

The reliance on Computational Fluid Dynamics (CFD) simulations has drastically increased over time to evaluate the aerodynamic performance of small-scale wind turbines. With the rapid variability in customer demand, industrial requirements, economic... Read More about Parametric analysis using CFD to study the impact of geometric and numerical modeling on the performance of a small scale horizontal axis wind turbine..

Effects of damaged rotor on wake dynamics of vertical axis wind turbines. (2021)
Journal Article
ASIM, T. and ISLAM, S.Z. 2021. Effects of damaged rotor on wake dynamics of vertical axis wind turbines. Energies [online], 14(21), article 7060. Available from: https://doi.org/10.3390/en14217060

Vertical Axis Wind Turbines (VAWTs) are omni-directional turbomachines commonly used in rural areas for small-to-medium-scale power generation. The complex flow observed in the wake region of VAWTs is affected by a number of factors, such as rotor bl... Read More about Effects of damaged rotor on wake dynamics of vertical axis wind turbines..

The innovative design of air caps for improving the thermal efficiency of CFB boilers. (2021)
Journal Article
LIU, X., ZHU, G., ASIM, T., ZHANG, Y. and MISHRA, R. 2021. The innovative design of air caps for improving the thermal efficiency of CFB boilers. Energy [online], 221, article ID 119844. Available from: https://doi.org/10.1016/j.energy.2021.119844

Air caps are an effective way of ensuring uniformity of air flow in Circulating Fluidized Bed (CFB) boilers. Published literature on the design and configuration of these air caps is severely limited. In this study, extensive theoretical as well as e... Read More about The innovative design of air caps for improving the thermal efficiency of CFB boilers..

Numerical investigations on the propagation of fire in a railway carriage. (2020)
Journal Article
CRAIG, M. and ASIM, T. 2020. Numerical investigations on the propagation of fire in a railway carriage. Energies [online], 13(19), article ID 4999. Available from: https://doi.org/10.3390/en13194999

In this study, advanced Computational Fluid Dynamics (CFD)-based numerical simulations have been performed in order to analyse fire propagation in a standard railway compartment. A Fire Dynamics Simulator (FDS) has been employed to mimic real world s... Read More about Numerical investigations on the propagation of fire in a railway carriage..

Local multiphase flow characteristics of a severe-service control valve. (2020)
Journal Article
SINGH, D., ALIYU, A.M., CHARLTON, M., MISHRA, R., ASIM, T. and OLIVEIRA, A.C. 2020. Local multiphase flow characteristics of a severe-service control valve. Journal of petroleum science and engineering [online], 195, article ID 107557. Available from: https://doi.org/10.1016/j.petrol.2020.107557

For safety-critical industrial applications, severe-service valves are often used, and the conditions during operations can be either single phase or multiphase. The design requirements for valves handling multiphase flows can be very different to th... Read More about Local multiphase flow characteristics of a severe-service control valve..

MUCO-DIS: a new AFM-based nanoscale dissolution technique. (2020)
Journal Article
GHORI, M.U., NIRWAN, J.S., ASIM, T., CHAHID, Y., FARHAJ, S., KHIZER, Z., TIMMINS, P. and CONWAY, B.R. 2020. MUCO-DIS: a new AFM-based nanoscale dissolution technique. AAPS PharmSciTech [online], 21(5), article ID 142. Available from: https://doi.org/10.1208/s12249-020-01697-x

Mucoadhesion-based drug delivery systems have recently gained interest because of their bio-adhesion capability, which results in enhanced residence time leading to prolonged duration of action with the mucosal surface, potentially improving complian... Read More about MUCO-DIS: a new AFM-based nanoscale dissolution technique..

Quantification of additive manufacturing induced variations in the global and local performance characteristics of a complex multi-stage control valve trim. (2020)
Journal Article
SINGH, D., CHARLTON, M., ASIM, T., MISHRA, R., TOWNSEND, A. and BLUNT, L. 2020. Quantification of additive manufacturing induced variations in the global and local performance characteristics of a complex multi-stage control valve trim. Journal of petroleum science and engineering [online], 190, article ID 107053. Available from: https://doi.org/10.1016/j.petrol.2020.107053

Control valves that are used in severe service applications have trim cages that are geometrically quite complex. Most of these trims are manufactured using traditional manufacturing methods which are expensive and time-consuming. In order to reduce... Read More about Quantification of additive manufacturing induced variations in the global and local performance characteristics of a complex multi-stage control valve trim..

Theoretical and experimental investigations on the combustion characteristics of three components mixed municipal solid waste. (2020)
Journal Article
LIU, X., ASIM, T., ZHU, G. and MISHRA, R. 2020. Theoretical and experimental investigations on the combustion characteristics of three components mixed municipal solid waste. Fuel [online], 267, article ID 117183. Available from: https://doi.org/10.1016/j.fuel.2020.117183

The combustion characteristics of Mixed Municipal Solid Waste (MMSW) play a vital role in dictating the efficiency of the incineration process. At present, few studies on combustion characteristics of three components MMSW and the establishment of co... Read More about Theoretical and experimental investigations on the combustion characteristics of three components mixed municipal solid waste..

Applications of numerical simulations in built environment. (2019)
Journal Article
ASIM, T., MISHRA, R., RODRIGUES, S. and NSOM, B. 2019. Applications of numerical simulations in built environment. International journal of condition monitoring and diagnostic engineering management [online], 22(4), pages 9-14. Available from: https://apscience.org/comadem/index.php/comadem/article/view/172

Different types of numerical simulations have been in use for the design and performance analysis of built environment for some time. Most of these simulations are based on simplistic models and methods, such as steady-state approach, which strictly... Read More about Applications of numerical simulations in built environment..

Performance improvement of a circulating fluidized bed boiler through flow modifications in primary air supply system. (2019)
Journal Article
LIU, X., ZHU, G., ZHANG, Y., ASIM, T. and MISHRA, R. 2019. Performance improvement of a circulating fluidized bed boiler through flow modifications in primary air supply system. International journal of condition monitoring and diagnostic engineering management [online], 22(4), pages 29-43. Available from: https://apscience.org/comadem/index.php/comadem/article/view/175

The primary air supply system is a key component of a Circulating Fluidized Bed (CFB) boiler. The uniformity of air flow through the primary air supply system is important for highly efficient operation of the CFB boiler. Non-uniform air flow distrib... Read More about Performance improvement of a circulating fluidized bed boiler through flow modifications in primary air supply system..

Effect of surface roughness on the aerodynamic performance of an articulated truck-trailer assembly. (2019)
Presentation / Conference
ASIM, T., UBBI, K., MISHRA, R. and NSOM, B. 2019. Effect of surface roughness on the aerodynamic performance of an articulated truck-trailer assembly. Presented at the 24th Congrès Français de Mécanique (CFM 2019), 26-30 August 2019, Brest, France.

Aerodynamic drag is the most dominant resistive force to the motion of a vehicle, several methods of drag reduction have been applied over the years; these mainly include shape modification and add-on devices. A novel method to improve drag response... Read More about Effect of surface roughness on the aerodynamic performance of an articulated truck-trailer assembly..

Inverse design of functional surfaces through low fidelity modelling. (2019)
Presentation / Conference
SAHARE, S., ASIM, T., KUBIAK, K., MISHRA, R. and NSOM, B. 2019. Inverse design of functional surfaces through low fidelity modelling. Presented at the 24th Congrès Français de Mécanique (CFM 2019), 26-30 August 2019, Brest, France.

Functional surfaces are extensively being designed for specific purposes within various industries. The inspiration for many of such surfaces has been derived from biological entities such as shark skin etc. In industry, various surfaces are created... Read More about Inverse design of functional surfaces through low fidelity modelling..

Visualisation of turbulent structures in a centrifugal pump's volute using large eddy simulation. (2019)
Presentation / Conference
ASIM, T., MISHRA, R. and NSOM, B. 2019. Visualisation of turbulent structures in a centrifugal pump’s volute using large eddy simulation. Presented at the 24th Congrès Français de Mécanique (CFM 2019), 26-30 August 2019, Brest, France.

Centrifugal pumps are an integral part of process and chemical industries around the globe. The flow within vaneless volutes of centrifugal pumps is highly turbulent and three-dimensional. Conventional flow modelling techniques are usually incapable... Read More about Visualisation of turbulent structures in a centrifugal pump's volute using large eddy simulation..

Design for additive manufacturing and its effect on the performance characteristics of a control valve trim. (2019)
Journal Article
SINGH, D., CHARLTON, M., ASIM, T. and MISHRA, R. 2019. Design for additive manufacturing and its effect on the performance characteristics of a control valve trim. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 59-67. Available from: https://apscience.org/comadem/index.php/comadem/article/view/145

Additive Manufacturing methods have been gaining popularity over the traditional manufacturing methods in the past three decades due to shorter product development cycles and reduced manufacturing costs. Selective Laser Melting is one of the most pop... Read More about Design for additive manufacturing and its effect on the performance characteristics of a control valve trim..

Effects of blade tapering on the performance of vertical axis wind turbines analysed through advanced visualization techniques. (2019)
Journal Article
ZAHARIEV, M., ASIM, T., MISHRA, R. and NSOM, B. 2019. Effects of blade tapering on the performance of vertical axis wind turbines analysed through advanced visualization techniques. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 69-74. Available from: https://apscience.org/comadem/index.php/comadem/article/view/146

Harnessing the wind energy effectively and efficiently, to fulfil the ever increasing energy demands, has long been an area of active research. This research study is aimed at exploring the blade design of a small-to-medium sized Savonius type Vertic... Read More about Effects of blade tapering on the performance of vertical axis wind turbines analysed through advanced visualization techniques..

Thermal characterization of commercial electric radiators. (2019)
Journal Article
ASIM, T., ZALA, K., MISHRA, R., CONOR, F., CONOR, S., MIAN, N. and NSOM, B. 2019. Thermal characterization of commercial electric radiators. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 27-31. Available from: https://apscience.org/comadem/index.php/comadem/article/view/143

Electric radiators with a storage element are commonly used to provide heating in cold weather. The thermal performance of an electric radiator is dependent on a number of key design features such as the core material, shape of radiator’s outer surfa... Read More about Thermal characterization of commercial electric radiators..

Development of a novel methodology for calculating the thermal efficiency of clean fuel boilers based on error analysis method. (2019)
Journal Article
LIU, X., ASIM, T., ZHU, G., ZHANG, Y. and MISHRA, R. 2019. Development of a novel methodology for calculating the thermal efficiency of clean fuel boilers based on error analysis method. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 5-9. Available from: https://apscience.org/comadem/index.php/comadem/article/view/140

Clean fuel boilers often use natural gas and wood pellets as their primary fuel, which result in reduced emissions from the boiler. Accurate determination of the thermal efficiency of these boilers plays a vital role in appropriately controlling the... Read More about Development of a novel methodology for calculating the thermal efficiency of clean fuel boilers based on error analysis method..

Experimental investigations on a grate incinerator of L-shaped flame fuelled by rural solid waste. (2019)
Journal Article
LIU, X., ASIM, T., ZHU, G., ZHANG, Y. and MISHRA, R. 2019. Experimental investigations on a grate incinerator of L-shaped flame fuelled by rural solid waste. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 11-19. Available from: https://apscience.org/comadem/index.php/comadem/article/view/148

In this article, investigations on the structural parameters and aerodynamic characteristics of the furnace arches of a small scale L-shaped flame incinerator for the disposal of rural solid waste are carried out. A novel configuration of furnace arc... Read More about Experimental investigations on a grate incinerator of L-shaped flame fuelled by rural solid waste..

Flow visualization within a ventricular inhaler device using open source CFD for performance enhancement. (2019)
Journal Article
AHMED, N., ASIM, T., MISHRA, R. and NSOM, B. 2019. Flow visualization within a ventricular inhaler device using open source CFD for performance enhancement. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 21-26. Available from: https://apscience.org/comadem/index.php/comadem/article/view/142

A Ventricular Inhaler Device (VID) is used as a quick-relief medication for treating wheezing and shortness of breath. VID uses Albuterol (a bronchodilator) to relax muscles and open airways. The flow distribution of Albuterol within the VID is the p... Read More about Flow visualization within a ventricular inhaler device using open source CFD for performance enhancement..

Effects of asymmetric flow within vaneless diffuser on the performance characteristics of the compressor stage of a turbocharger. (2019)
Journal Article
AHMED, N., ASIM, T. and MISHRA, R. 2019. Effects of asymmetric flow within vaneless diffuser on the performance characteristics of the compressor stage of a turbocharger. International journal of condition monitoring and diagnostic engineering management [online], 22(2), pages 39-57. Available from: https://apscience.org/comadem/index.php/comadem/article/view/147

Modern engines use turbocharger that provides the extra boost to the engines and hence helps in downsizing. Turbochargers comprise of the turbine stage, bearing housing and the compressor stage. Compressor Stage helps in providing compressed air to t... Read More about Effects of asymmetric flow within vaneless diffuser on the performance characteristics of the compressor stage of a turbocharger..

Effects of a freely moving maintenance device on the hydrodynamic characteristics of pipe bends. (2019)
Presentation / Conference
ASIM, T., MISHRA, R. and UBBI, K. 2019. Effects of a freely moving maintenance device on the hydrodynamic characteristics of pipe bends. Presented at the 5th eMaintenance conference 2019, 14-15 May 2019, Stockholm, Sweden.

Regular inspection and maintenance of oil and gas pipelines is crucial for safe and cost effective operation of oil and gas industry. Various techniques are practised globally for this purpose. One such technique is to insert a maintenance device wit... Read More about Effects of a freely moving maintenance device on the hydrodynamic characteristics of pipe bends..

Comparison of operational effectiveness of a turbocharger volute. (2019)
Presentation / Conference
ZALA, K., ASIM, T., BAKER, P., UBBI, K. and MISHRA, R. 2019. Comparison of operational effectiveness of a turbocharger volute. Presented at the 5th eMaintenance conference 2019, 14-15 May 2019, Stockholm, Sweden.

Centrifugal compressors are commonly used across a wide range of applications such as in the automotive industry for engine turbocharging. A turbocharger has four main components i.e. inducer, impeller, diffuser and volute. Turbocharger volutes are c... Read More about Comparison of operational effectiveness of a turbocharger volute..

Improved design of a multi-stage continuous-resistance trim for minimum energy loss in control valves. (2019)
Journal Article
ASIM, T., OLIVEIRA, A., CHARLTON, M. and MISHRA, R. 2019. Improved design of a multi-stage continuous-resistance trim for minimum energy loss in control valves. Energy [online], 174, pages 954-971. Available from: https://doi.org/10.1016/j.energy.2019.03.041

Control valves used in energy systems are often integrated with trims having well designed flow paths to regulate fluid flow. These trims, known as multi-stage continuous-resistance trims, comprise of staggered arrangement of circular cylinders enabl... Read More about Improved design of a multi-stage continuous-resistance trim for minimum energy loss in control valves..

Effect of manufacturing method of a centrifugal fan hub on its heat dissipation characteristics. (2018)
Conference Proceeding
SWINTON, J., ESHAAFI, T., ASIM, T., IRONS, J. and MISHRA, R. 2017. Effect of manufacturing method of a centrifugal fan hub on its heat dissipation characteristics. In Sherrington, I., Onsy, A., Brooks, H., George, J. and Rao, R. (eds.) Proceedings of the 30th International conference on condition monitoring and diagnostic engineering management (COMADEM 2017), 10-13 July 2017, Preston, UK. Preston: University of Central Lancashire [online], pages 355-360. Available from: http://clok.uclan.ac.uk/24444/

As the process temperature of a fan system increases, the amount of heat that gets transmitted to the bearings and/or motor increases. If this is not accounted for, it can lead to catastrophic failure. The main heat conduction path is through the sha... Read More about Effect of manufacturing method of a centrifugal fan hub on its heat dissipation characteristics..

Effects of the geometrical features of flow paths on the flow capacity of a control valve trim. (2018)
Journal Article
ASIM, T., MISHRA, R., OLIVEIRA, A. and CHARLTON, M. 2019. Effects of the geometrical features of flow paths on the flow capacity of a control valve trim. Journal of petroleum science and engineering [online], 172, pages 124-138. Available from: https://doi.org/10.1016/j.petrol.2018.09.050

Control valves are an integral part of a number of energy systems, such as those used in chemical and nuclear industries. These valves are used to regulate the amount of fluid flow passing through these systems. A key component of a control valve is... Read More about Effects of the geometrical features of flow paths on the flow capacity of a control valve trim..

Influence of a magnetic field on the flow of a micropolar fluid sandwiched between two Newtonian fluid layers through a porous medium. (2018)
Journal Article
KUMAR YADAV, P., JAISWAL, S., ASIM, T. and MISHRA, R. 2018. Influence of a magnetic field on the flow of a micropolar fluid sandwiched between two Newtonian fluid layers through a porous medium. European physical journal plus [online], 133(7), article ID 247. Available from: https://doi.org/10.1140/epjp/i2018-12071-5

The present problem is concerned with the flow of micropolar/Eringen fluid sandwiched between two Newtonian fluid layers through the horizontal porous channel. The flow in both the regions is steady, incompressible and the fluids are immiscible. The... Read More about Influence of a magnetic field on the flow of a micropolar fluid sandwiched between two Newtonian fluid layers through a porous medium..

Development of a novel characterisation methodology for the aerodynamic coefficients of a tractor–trailer unit based on relative flow angles and vehicle dimensions. (2018)
Journal Article
MALVIYA, V., ASIM, T., SENDANAYAKE, I. and MISHRA, R. 2018. Development of a novel characterisation methodology for the aerodynamic coefficients of a tractor–trailer unit based on relative flow angles and vehicle dimensions. Arabian journal for science and technology [online], 43(9), pages 4957-4978. Available from: https://doi.org/10.1007/s13369-018-3185-3

Tractor–trailer units are integral part of the heavy commercial vehicle industry, used globally for goods transportation. Manufacturers have been trying to design aerodynamically efficient tractor–trailer units to reduce ever increasing fuel costs. I... Read More about Development of a novel characterisation methodology for the aerodynamic coefficients of a tractor–trailer unit based on relative flow angles and vehicle dimensions..

Effect of capsule shape on hydrodynamic characteristics and optimal design of hydraulic capsule pipelines. (2017)
Journal Article
ASIM, T., ALGADI, A. and MISHRA, R. 2018. Effect of capsule shape on hydrodynamic characteristics and optimal design of hydraulic capsule pipelines. Journal of petroleum science and engineering [online], 161, pages 390-408. Available from: https://doi.org/10.1016/j.petrol.2017.12.001

Hydraulic capsule pipelines (HCPs) are the third generation pipelines transporting hollow containers, known as capsules. These capsules are filled with material/cargo to be transported. The shape of these capsules has a significant effect on the hydr... Read More about Effect of capsule shape on hydrodynamic characteristics and optimal design of hydraulic capsule pipelines..

CFD based investigations for the design of severe service control valves used in energy systems. (2017)
Journal Article
ASIM, T., CHARLTON, M. and MISHRA., R. 2017. CFD based investigations for the design of severe service control valves used in energy systems. Energy conversion and management [online], 153, pages 288-303. Available from: https://doi.org/10.1016/j.enconman.2017.10.012

Multistage severe service control valves are extensively used in various energy systems, such as oil & gas, nuclear etc. The primary purpose of such valves is to control the amount of fluid flow passing through them under extreme pressure changes. As... Read More about CFD based investigations for the design of severe service control valves used in energy systems..

Development of novel vehicle design modelling functions for quantifying vehicles’ shapes. (2017)
Journal Article
SENDANAYAKE, I., ASIM, T. and MISHRA, R. 2017. Development of novel vehicle design modelling functions for quantifying vehicles' shapes. International journal of research, science, technology and management: proceedings of 2017 International conference mechanical, energy and power systems (ICMEPS 2017), 20-21 January 2017, Bhopal, India [online], 7(1), pages 26-31. Available from: http://ijrstm.net/?ddownload=517

The inland goods transportation sector has become dominant by high fuel consuming heavy goods vehicles, which are more commonly known as truck-trailer units. Manufacturers have been trying to design aerodynamically efficient truck-trailer units to re... Read More about Development of novel vehicle design modelling functions for quantifying vehicles’ shapes..

Large-eddy-simulation-based analysis of complex flow structures within the volute of a vaneless centrifugal pump. (2017)
Journal Article
ASIM, T. and MISHRA, R. 2017. Large-eddy-simulation-based analysis of complex flow structures within the volute of a vaneless centrifugal pump. Sādhanā [online], 42(4), pages 505-516. Available from: https://doi.org/10.1007/s12046-017-0623-y

Centrifugal pumps are very common in many fluid handling industrial applications, such as petrochemicals, oil and gas, etc. Although the design practices for centrifugal pumps are well established, efforts are directed towards optimising such systems... Read More about Large-eddy-simulation-based analysis of complex flow structures within the volute of a vaneless centrifugal pump..

Development of an integrated connectedness model to evaluate the effectiveness of teaching and learning. (2016)
Conference Proceeding
AL-HAMAD, S., KOLLAR, L.E., ASIM, T. and MISHRA, R. 2016. Development of an integrated connectedness model to evaluate the effectiveness of teaching and learning. In Dwivedi, Y.K., Mäntymäki, M., Ravishankar, M.N., Janssen, M., Clement, M., Slade, E.L., Rana, N.P., Al-Sharhan, S. and Simintiras, A.C. (eds.) Social media: the good, the bad and the ugly: proceedings of the 15th International Federation of Information Processing (IFIP) e-Business, e-services and e-society conference (I3E 2016), 13-15 September, 2016, Swansea, UK. Lecture notes in computer science, 9844. Cham: Springer [online], pages 707-716. Available from: https://doi.org/10.1007/978-3-319-45234-0_64

Use of blended learning system in a structured manner results in achieving higher order skills in cognitive domain. However, there is a need to quantify skills improvements as the students go through lower level skills to higher level skills. To asce... Read More about Development of an integrated connectedness model to evaluate the effectiveness of teaching and learning..

Development of a design methodology for hydraulic pipelines carrying rectangular capsules. (2016)
Journal Article
ASIM, T., MISHRA, R., ABUSHAALA, S. and JAIN, A. 2016. Development of a design methodology for hydraulic pipelines carrying rectangular capsules. International journal of pressure vessels and piping [online], 146, pages 111-128. Available from: https://doi.org/10.1016/j.ijpvp.2016.07.007

The scarcity of fossil fuels is affecting the efficiency of established modes of cargo transport within the transportation industry. Efforts have been made to develop innovative modes of transport that can be adopted for economic and environmental fr... Read More about Development of a design methodology for hydraulic pipelines carrying rectangular capsules..

Development of an information quality framework for mechanical engineering modules with enhanced treatment for pedagogical content. (2016)
Journal Article
ASIM, T., MISHRA, R. and ALSEDDIQI, M. 2016. Development of an information quality framework for mechanical engineering modules with enhanced treatment for pedagogical content. International journal of handheld computing research [online], 7(3), pages 16-23. Available from: https://doi.org/10.4018/IJHCR.2016070102

The technology based learning systems have capability to comply with diverse requirements of all the stakeholders in the modern education system. In technology based modules, such as those taught in Mechanical Engineering courses, the psychomotor con... Read More about Development of an information quality framework for mechanical engineering modules with enhanced treatment for pedagogical content..

Optimal design of hydraulic capsule pipelines transporting spherical capsules. (2016)
Journal Article
ASIM, T. and MISHRA, R. 2016. Optimal design of hydraulic capsule pipelines transporting spherical capsules. Canadian journal of chemical engineering [online], 94(5), pages 966-979. Available from: https://doi.org/10.1002/cjce.22450

The scarcity of fossil fuels affects the efficiency of established modes of cargo transport within the transportation industry. Extensive research is being carried out on improving the efficiency of existing modes of cargo transport, as well as devel... Read More about Optimal design of hydraulic capsule pipelines transporting spherical capsules..

Computational fluid dynamics based optimal design of hydraulic capsule pipelines transporting cylindrical capsules. (2016)
Journal Article
ASIM, T. and MISHRA, R. 2016. Computational fluid dynamics based optimal design of hydraulic capsule pipelines transporting cylindrical capsules. Powder technology [online], 295, pages 180-201. Available from: https://doi.org/10.1016/j.powtec.2016.03.013

Rapid depletion of energy resources has immensely affected the transportation sector, where the cargo transportation prices are rising considerably each year. Efforts have been made to develop newer modes of cargo transportation worldwide that are bo... Read More about Computational fluid dynamics based optimal design of hydraulic capsule pipelines transporting cylindrical capsules..

Numerical analysis of a railway compartment fire. (2015)
Conference Proceeding
ENBAYA, A., ASIM, T., MISHRA, R. and RAO, R.B.K.N. 2015. Numerical analysis of a railway compartment fire. In Kumar, U., Ahmadi, A., Verma, A.K. and Varde, P. (eds.) Current trends in reliability, availability, maintainability and safety: an industry perspective; selected papers from 2015 joint International conference on reliability, safety and hazard (ICRESH) and Advances in reliability, maintenance and safety (ARMS) (ICRESH-ARMS 2015), 1-4 June 2015, Luleå, Sweden. Lecture notes in mechanical engineering, 11236. Cham: Springer [online], pages 471-484. Available from: https://doi.org/10.1007/978-3-319-23597-4_34

Trains are considered to be the safest on-land transportation means for both passengers and cargo. Train accidents have been mainly disastrous, especially in case of fire, where the consequences are extensive loss of life and goods. The fire would ge... Read More about Numerical analysis of a railway compartment fire..

Effect of solar heat flux and thermal loading on the flow distribution within the riser pipes of a closed-loop solar thermo-syphon hot water system. (2015)
Conference Proceeding
FREEGAH, B., ASIM, T. and MISHRA, R. 2015. Effect of solar heat flux and thermal loading on the flow distribution within the riser pipes of a closed-loop solar thermo-syphon hot water system. In Proceedings of 28th Condition monitoring and diagnostic engineering management international congress 2015 (COMADEM 2015), co-located with 10th regional Congress on non-destructive and structural testing (X CORENDE), 1-4 December 2015, Buenos Aires, Argentina. Birmingham: COMADEM International, pages 398-405.

Solar energy is one of the main sources of renewable energy that is abundantly available throughout the world. Solar energy can be used for useful purposes through a number of mechanical artefacts. One such artefact is known as Thermo-syphon, which t... Read More about Effect of solar heat flux and thermal loading on the flow distribution within the riser pipes of a closed-loop solar thermo-syphon hot water system..

Optimal vaneless diffuser design for a high-end centrifugal compressor. (2015)
Conference Proceeding
AHMED, N., ASIM, T., MISHRA, R., SIVAGNANASUNDARAM, S. and EYNON, P. 2015. Optimal vaneless diffuser design for a high-end centrifugal compressor. In Proceedings of 28th Condition monitoring and diagnostic engineering management international congress 2015 (COMADEM 2015), co-located with 10th regional Congress on non-destructive and structural testing (X CORENDE), 1-4 December 2015, Buenos Aires, Argentina. Birmingham: COMADEM International, pages 406-413.

Turbochargers are widely used in the automotive industry to reduce engine emissions and to increase the power. Centrifugal compressors are an integral part of turbochargers. Centrifugal compressors comprises primarily of inducer, impeller, diffuser a... Read More about Optimal vaneless diffuser design for a high-end centrifugal compressor..

Drive cycle optimisation for pollution reduction. (2015)
Journal Article
ALGHADHI, M., BALL, A., KOLLAR, L.E., MISHRA, R. and ASIM, T. 2015. Drive cycle optimisation for pollution reduction. International journal of environmental science and development [online], 6(10), pages 727-731. Available from: https://doi.org/10.7763/ijesd.2015.v6.688

Green house gas emissions have abraded environmental quality for human existence. Automobile exhaust is a significant contributor globally to green house gases, among other contributors. This research investigates how vehicle fuel consumption can be... Read More about Drive cycle optimisation for pollution reduction..

Fuel consumption tabulation in laboratory conditions. (2015)
Journal Article
ALGHADHI, M., BALL, A., KOLLAR, L.E., MISHRA, R. and ASIM, T. 2015. Fuel consumption tabulation in laboratory conditions. International research journal of electronics and computer engineering [online], 1(2), pages 10-14. Available from: https://doi.org/10.24178/irjece.2015.1.2.10

Environmental degradation has come about for a number of factors including the use of fossil fuels in vehicles for everyday use. This paper attempts to understand the relationship between fuel consumption and various engine performance parameters und... Read More about Fuel consumption tabulation in laboratory conditions..

Numerical investigations on the effect of blade angles of a vertical axis wind turbine on its performance output. (2015)
Journal Article
PARK, K.-S., ASIM, T. and MISHRA, R. Numerical investigations on the effect of blade angles of a vertical axis wind turbine on its performance output. International journal of condition monitoring and diagnostic engineering management (COMADEM) [online], 18(3), pages 3-10. Available from: http://www.comadem.com/journal/past-issues/

There are many social, political and environmental issues associated with the use of fossil fuels. For this reason, there are numerous investigations currently being carried out to develop newer and renewable sources of energy to alleviate energy dem... Read More about Numerical investigations on the effect of blade angles of a vertical axis wind turbine on its performance output..

Fire safety analysis of a railway compartment using computational fluid dynamics. (2015)
Journal Article
ENBAYA, A., ASIM, T., MISHRA, R. and RAO, R.B.K.N. 2015. Fire safety analysis of a railway compartment using computational fluid dynamics. International journal of COMADEM [online] 18(3), pages 37-44. Available from: http://www.comadem.com/journal/past-issues/

Trains are considered to be the safest on land transportation for both passengers and cargo. Train accidents have been disastrous especially in case of fire, where the consequences results in loss of life and goods. The fire would generate smoke and... Read More about Fire safety analysis of a railway compartment using computational fluid dynamics..

Drive cycle optimisation for pollution reduction. (2015)
Presentation / Conference
AL-GHADHI, M., BALL, A., KOLLAR, L.E., MISHRA, R. and ASIM, T. 2015. Drive cycle optimisation for pollution reduction. Presented at 2nd International conference on petroleum and petrochemical engineering 2015 (ICPPE 2015), 10-11 January 2015, Dubai, UAE.

Green house gas emissions have abraded environmental quality for human existence. Automobile exhaust is a significant contributor globally to green house gases, among other contributors. This research investigates how vehicle fuel consumption can be... Read More about Drive cycle optimisation for pollution reduction..

The effect of blade angles of the vertical axis wind turbine on the output performance. (2014)
Presentation / Conference
MOHAMED, F., PARK, K.-S., PRADHAN, S., MISHRA, R., ZALA, K., ASIM, T. and AL-OBAIDI, A. 2014. The effect of blade angles of the vertical axis wind turbine on the output performance. Presented at 27th Condition monitoring and diagnostic engineering management international congress 2014 (COMADEM 2014), 16-18 September 2014, Brisbane, Australia.

There are many social, political and environmental issues associated with the use of fossil fuels. For this reason, there are numerous investigations currently being carried out to develop newer and renewable sources of energy to alleviate energy dem... Read More about The effect of blade angles of the vertical axis wind turbine on the output performance..

Numerical studies of the velocity distribution within the volute of a centrifugal pump. (2014)
Presentation / Conference
AL-OBAIDI, A., PRADHAN, S., ASIM, T., MISHRA, R. and ZALA, K. 2014. Numerical studies of the velocity distribution within the volute of a centrifugal pump. Presented at 27th Condition monitoring and diagnostic engineering management international congress 2014 (COMADEM 2014), 16-18 September 2014, Brisbane, Australia.

Centrifugal pumps play an essential role in engineering systems since they are widely used in the process and power industries. The performance of a centrifugal pump needs to be maximised due to its importance and this depends on the flow structure w... Read More about Numerical studies of the velocity distribution within the volute of a centrifugal pump..

Effect of the shape of connecting pipes on the performance output of a closed-loop hot water solar Thermo-syphon. (2014)
Conference Proceeding
FREEGAH, B., ASIM, T., ALBARZENJI, D., PRADHAN, S. and MISHRA, R. 2014. Effect of the shape of connecting pipes on the performance output of a closed-loop hot water solar Thermo-syphon. In Kumar, U., Karim, R., Parida, A. and Tretten, P. (eds.) Proceedings of 3rd international workshop and congress on eMaintenance: eMaintenance, trends in technologies and methodologies, challenges, possibilities and applications, 17-18 June 2014, Luleå, Sweden. Luleå: Luleå University of Technology [online], pages 119-123. Available from: http://ltu.diva-portal.org/smash/record.jsf?pid=diva2%3A997766&dswid=-1615

In order to conserve the environment from pollution, which is caused by the use of the fossil fuels, numerous research works have been carried out in renewable energy area to minimize the dependency on the fossil fuels. There are several energy sourc... Read More about Effect of the shape of connecting pipes on the performance output of a closed-loop hot water solar Thermo-syphon..

Fuel consumption tabulation in laboratory conditions. (2014)
Journal Article
ALGHADHI, M., BALL, A., KOLLAR, L.E., MISHRA, R. and ASIM, T. 2014. Fuel consumption tabulation in laboratory conditions. International journal of recent development in engineering and technology [online], 2(Special issue 4): papers from 2014 International research conference on engineering, science and management (IRCESM 2014), 4-5 June 2014, Dubai, UAE, pages 29-38. Available from: https://www.ijrdet.com/files/IRCESM2014/IJRDET_IRCESM_05.pdf

This paper examines the fuel economy displayed by passenger vehicles and attempts to connect vehicular fuel consumption to such easily measurable parameters as vehicle speed, acceleration, gear and throttle position. The central contention is to unde... Read More about Fuel consumption tabulation in laboratory conditions..

Numerical analysis of a closed thermo-syphon hot water solar system under steady and transient loading conditions. (2013)
Presentation / Conference
FREEGAH, B., ASIM, T., and MISHRA, R. 2013. Numerical analysis of a closed thermo-syphon hot water solar system under steady and transient loading conditions. Presented at 40th National conference on fluid mechanics and fluid power 2013 (NCFMFP 2013), 12-14 December 2013, Hamirpur, India.

Solar energy is one of the most important sources of alternative energy. This energy source is inexhaustible and the cleanest of all known energy sources. One of the most important systems which can be used to exploit energy stored in the solar rays... Read More about Numerical analysis of a closed thermo-syphon hot water solar system under steady and transient loading conditions..

Effects of a moving surface boundary layer control device (MSBC) on the drag reduction in heavy commercial vehicles. (2013)
Presentation / Conference
ASIM, T., SENDANAYAKE, I., MISHRA, R., ZALA, K. and UBBI, K. 2013. Effects of a moving surface boundary layer control devise (MSBC) on the drag reduction in heavy commercial vehicles. Presented at 40th National conference on fluid mechanics and fluid power 2013 (NCFMFP 2013), 12-14 December 2013, Hamirpur, India.

Rapid escalation in fuel prices has motivated the manufacturers of heavy commercial vehicles to focus their attention towards efficient aerodynamic design of surface transport systems such as trucks–trailers, railways etc. In order to reduce the drag... Read More about Effects of a moving surface boundary layer control device (MSBC) on the drag reduction in heavy commercial vehicles..

Numerical analysis of atherosclerosis and aneurysm in carotid bifurcations using computational fluid dynamics. (2013)
Presentation / Conference
ASIM, T., SENDANAYAKE, I. and MISHRA, S. 2013. Numerical analysis of atherosclerosis and aneurysm in carotid bifurcations using computational fluid dynamics. Presented at 40th National conference on fluid mechanics and fluid power 2013 (NCFMFP 2013), 12-14 December 2013, Hamirpur, India.

Atherosclerosis and Aneurysm are some of the conditions in patients suffering from vascular diseases. These vascular defects can cause severe damage to cardiovascular system (CVS), if not properly diagnosed. The advent of advanced numerical and compu... Read More about Numerical analysis of atherosclerosis and aneurysm in carotid bifurcations using computational fluid dynamics..

Particle size effects on optimal sizing and lifetime of pipelines transporting multi-sized solid-liquid mixtures. (2013)
Journal Article
KOLLÁR, L.E., MISHRA, R. and ASIM, T. 2013. Particle size effects on optimal sizing and lifetime of pipelines transporting multi-sized solid-liquid mixtures. Procedia CIRP [online], 11: proceedings of 2nd Through-life engineering services international conference 2013 (TESConf 2013), 5-6 November 2013, Cranfield, UK, pages 317-322. Available from: https://doi.org/10.1016/j.procir.2013.07.008

A life-cycle cost analysis model is developed in this study, to examine the effects of particle size distribution of the solid particles to be transported on the optimal sizing and lifetime of the pipelines used for transportation of solid-liquid mix... Read More about Particle size effects on optimal sizing and lifetime of pipelines transporting multi-sized solid-liquid mixtures..

Performance of a vertical axis wind turbine under accelerating and decelerating flows. (2013)
Journal Article
SHAHZAD, A., ASIM, T., MISHRA, R. and PARIS, A. 2013. Performance of a vertical axis wind turbine under accelerating and decelerating flows. Procedia CIRP [online], 11: proceedings of 2nd Through-life engineering services international conference 2013 (TESConf 2013), 5-6 November 2013, Cranfield, UK, pages 311-316. Available from: https://doi.org/10.1016/j.procir.2013.07.006

Rapid increase in global energy requirements has resulted in considerable attention towards energy generation from the renewable energy sources. In order to meet renewable energy targets, harnessing energy from all available resources including those... Read More about Performance of a vertical axis wind turbine under accelerating and decelerating flows..

Computational fluid dynamics based optimal design of vertical axis marine current turbines. (2013)
Journal Article
ASIM, T., MISHRA, R., UBBI, K. and ZALA, K. 2013. Computational fluid dynamics based optimal design of vertical axis marine current turbines. Procedia CIRP [online], 11: proceedings of 2nd Through-life engineering services international conference 2013 (TESConf 2013), 5-6 November 2013, Cranfield, UK, pages 323-327. Available from: https://doi.org/10.1016/j.procir.2013.07.023

Marine turbines are being increasingly used to harness kinetic energy of water and convert it into other useful forms of energy. Widespread commercial acceptability of these machines depends upon their efficiency. This largely depends upon the geomet... Read More about Computational fluid dynamics based optimal design of vertical axis marine current turbines..

Optimal design methodology for on-shore hydraulic pipelines transporting spherical capsules. (2013)
Journal Article
ASIM, T., MISHRA, R., PARIS, A. and ZALA, K. 2013. Optimal design methodology for on-shore hydraulic pipelines transporting spherical capsules. Procedia CIRP [online], 11: 2nd Through-life engineering services international conference 2013 (TESConf 2013), 5-6 November 2013, Cranfield, UK, pages 305-310. Available from: https://doi.org/10.1016/j.procir.2013.07.010

The third generation of pipelines comprises of the transportation of capsules that are hollow, water-borne containers, usually spherical or cylindrical in shape, filled with goods. These capsules are transported within pipelines along with the fluid,... Read More about Optimal design methodology for on-shore hydraulic pipelines transporting spherical capsules..

Effect of the shape of stator blades on the performance output of a vertical axis marine current turbine. (2013)
Conference Proceeding
ASIM, T., MISHRA, R. and UBBI, K.S. 2013. Effect of the shape of stator blades on the performance output of a vertical axis marine current turbine. In Proceedings of 26th Condition monitoring and diagnostic engineering management international congress 2013 (COMADEM 2013), 11-­13 June 2013, Helsinki, Finland. Birmingham: COMADEM International.

Due to the diminishing reserves of fossil fuels and increased pollution from exploitation of these fuels, the world is focusing on the renewable energy sources. Energy from tidal waves is one of the most exciting forms of renewable energy because of... Read More about Effect of the shape of stator blades on the performance output of a vertical axis marine current turbine..

Effect of blade faults on the performance characteristics of a vertical axis wind turbine. (2013)
Conference Proceeding
PARK, K.-S., ASIM, T. and MISHRA, R. 2013. Characteristics of a vertical axis wind turbine. In Proceedings of 26th Condition monitoring and diagnostic engineering management international congress 2013 (COMADEM 2013), 11­-13 June 2013, Helsinki, Finland. Birmingham: COMADEM International.

Due to the diminishing reserves of fossil fuels and increased pollution from exploitation of these fuels, the world is focusing on the renewable energy sources. Wind is being considered as one of the prime next generation energy sources. Considerable... Read More about Effect of blade faults on the performance characteristics of a vertical axis wind turbine..

Computational fluid dynamics based analysis of a closed thermo-siphon hot water solar system. (2013)
Conference Proceeding
FREEGAH, B., ASIM, T. and MISHRA, R. 2013. Computational fluid dynamics based analysis of a closed thermo­siphon hot water solar system. In Proceedings of 26th Condition monitoring and diagnostic engineering management international congress 2013 (COMADEM 2013), 11-­13 June 2013, Helsinki, Finland. Birmingham: COMADEM International.

One of the alternative sources of energy is solar energy which is available in abundance throughout the world. The energy contained within the solar rays is capable of starting natural convection within closed mechanical systems containing a suitable... Read More about Computational fluid dynamics based analysis of a closed thermo-siphon hot water solar system..

Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air–water multiphase flows. (2013)
Journal Article
PRADHAN, S.R., MISHRA, R., UBBI, K. and ASIM, T. 2013. Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air-water multiphase flows. Sensors and actuators A: physical [online], 201, pages 10-22. Available from: https://doi.org/10.1016/j.sna.2013.06.014

This paper presents a systematic investigation on the design and development of a four-sensor probe system to be used for air-water multiphase flow measurements. A mathematical model is presented which can be used to determine the optimum axial separ... Read More about Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air–water multiphase flows..

Computational fluid dynamics based performance optimisation of vertical axis marine current turbines. (2012)
Conference Proceeding
PARK, K.-S., ASIM, T., MISHRA, R., SHAHZAD, A. and MIRANGWANDA, G. 2012. Computational fluid dynamics based performance optimisation of vertical axis marine current turbines. Proceedings of 2nd international workshop and congress eMaintenance 2012 (eMaintenance 2012): trends in technologies and methodologies challenges, possibilities and applications, 12-14 December 2012, Luleå, Sweden. Luleå: Luleå University of Technology, pages 119-124. Hosted on pdfcoffee.com [online]. Available from: https://pdfcoffee.com/qdownload/proceedings-emaintenance-pdf-free.html

Rapid decrease in the fossil fuels in the last couple of decades has stirred the researchers to find alternative sources for the production of power. Wind and tidal energies are the two most promising alternatives to the fossil fuels. While most of t... Read More about Computational fluid dynamics based performance optimisation of vertical axis marine current turbines..

Numerical simulations of effects of faults in a vertical axis wind turbine’s performance. (2012)
Conference Proceeding
SHAHZAD, A., ASIM, T., PARK, K.-S., PRADHAN, S. and MISHRA, R. 2012. Numerical simulations of effects of faults in a vertical axis wind turbine's performance. Proceedings of 2nd international workshop and congress eMaintenance 2012 (eMaintenance 2012): trends in technologies and methodologies challenges, possibilities and applications, 12-14 December 2012, Luleå, Sweden. Luleå: Luleå University of Technology, pages 113-117. Hosted on pdfcoffee.com [online]. Available from: https://pdfcoffee.com/qdownload/proceedings-emaintenance-pdf-free.html

Renewable sources of energy are being developed globally to overcome the present excessive dependence on fossil fuels. Wind energy is one of the important sources of renewable energy. Considerable amount of research is being carried out on the innova... Read More about Numerical simulations of effects of faults in a vertical axis wind turbine’s performance..

Condition based monitoring of vertical axis wind turbines using computational fluid dynamics. (2012)
Presentation / Conference
PARK, K.-S., ASIM, T., MISHRA, R. and PRADHAN, S. 2012. Condition based monitoring of vertical axis wind turbines using computational fluid dynamics. Presented at 39th National conference on fluid mechanics and fluid power 2012 (NCFMFP 2012), 13-15 December 2012, Surat, India.

Scarcity of fossil fuels and a rapid escalation in the fuel prices around the world recently has lead the search for alternative energy sources. Out of the available energy sources, wind is being considered as the prime next generation energy source.... Read More about Condition based monitoring of vertical axis wind turbines using computational fluid dynamics..

An Investigation on Ventilation Air Distribution within Rectangular and Circular Enclosures (2012)
Presentation / Conference
RAO, V., MISHRA, R., ASIM, T. and PRADHAN, S. 2012. An investigation on ventilation air distribution within rectangular and circular enclosures. Presented at 39th National conference on fluid mechanics and fluid power 2012 (NCFMFP 2012), 13-15 December 2012, Surat, India.

One of the important parameters that dictate the effectiveness of ventilation system is air change rate. The air change rate provides overall effectiveness of ventilation in an enclosed space and it needs to be examined with age of air particles to d... Read More about An Investigation on Ventilation Air Distribution within Rectangular and Circular Enclosures.

Drill bit performance investigation using computational fluid dynamics. (2012)
Presentation / Conference
TESFA, B., MISHRA, R., ASIM, T. and PRADHAN, S. 2012. Drill bit performance investigation using computational fluid dynamics. Presented at 39th National conference on fluid mechanics and fluid power 2012 (NCFMFP 2012), 13-15 December 2012, Surat, India.

Drilling tools are extensively used in mining and quarrying industries. Even though working environments may be different for different drilling tools application, the basic working principle has extensive similarity. The markedly different physical... Read More about Drill bit performance investigation using computational fluid dynamics..

Simulation based approach to predict vertical axis wind turbine faults using computational fluid dynamics. (2012)
Presentation / Conference
PARK, K.-S., ASIM, T. and MISHRA, R. 2012. Simulation based approach to predict vertical axis wind turbine faults using computational fluid dynamics. Presented at 1st Through-life engineering services international conference 2012 (TESConf 2012), 5-6 November 2012, Cranfield, UK.

Use of on-line fault detection techniques is integral to successful operation and maintenance of a wind turbine installation. The deployment of condition monitoring systems needs to be structured and sensitive to likely faults that may occur. In this... Read More about Simulation based approach to predict vertical axis wind turbine faults using computational fluid dynamics..

Pressure drop in capsule transporting bends carrying spherical capsules. (2012)
Journal Article
ASIM, T., MISHRA, R., IDO, I. and UBBI, K. 2012. Pressure drop in capsule transporting bends carrying spherical capsules. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012068. Available from: https://doi.org/10.1088/1742-6596/364/1/012068

One of the most important parameters in designing a capsule transporting pipeline is the pressure drop in the pipes carrying capsules and associated pipe fittings such as bends etc. Capsules are hollow containers with typically cylindrical or spheric... Read More about Pressure drop in capsule transporting bends carrying spherical capsules..

Optimal design of capsule transporting pipeline carrying spherical capsules. (2012)
Journal Article
ASIM, T., MISHRA, R. and UBBI, K. 2012. Optimal design of capsule transporting pipeline carrying spherical capsules. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012070. Available from: https://doi.org/10.1088/1742-6596/364/1/012070

A capsule pipeline transports material or cargo in capsules propelled by fluid flowing through a pipeline. The cargo may either be contained in capsules (such as wheat enclosed inside sealed cylindrical containers), or may itself be the capsules (suc... Read More about Optimal design of capsule transporting pipeline carrying spherical capsules..

Computational fluid dynamics based fault simulations of a vertical axis wind turbines. (2012)
Journal Article
PARK, K.-S., ASIM, T. and MISHRA, R. 2012. Computational fluid dynamics based fault simulations of a vertical axis wind turbines. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012138. Available from: https://doi.org/10.1088/1742-6596/364/1/012138

Due to depleting fossil fuels and a rapid increase in the fuel prices globally, the search for alternative energy sources is becoming more and more significant. One of such energy source is the wind energy which can be harnessed with the use of wind... Read More about Computational fluid dynamics based fault simulations of a vertical axis wind turbines..

A study on optimal sizing of pipeline transporting equi-sized particulate solid-liquid mixture. (2012)
Journal Article
ASIM, T., MISHRA, R., PRADHAN, S. and UBBI, K. 2012. A study on optimal sizing of pipeline transporting equi-sized particulate solid-liquid mixture. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012072. Available from: https://doi.org/10.1088/1742-6596/364/1/012072

Pipelines transporting solid-liquid mixtures are of practical interest to the oil and pipe industry throughout the world. Such pipelines are known as slurry pipelines where the solid medium of the flow is commonly known as slurry. The optimal designi... Read More about A study on optimal sizing of pipeline transporting equi-sized particulate solid-liquid mixture..

Optimisation of a horizontal capsule transporting pipeline carrying cylindrical capsules. (2012)
Journal Article
ASIM, T., MISHRA, R., KOLLAR, L, and UBBI, K. 2012. Optimisation of a horizontal capsule transporting pipeline carrying cylindrical capsules. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012071. Available from: https://doi.org/10.1088/1742-6596/364/1/012071

Pipelines carrying fluids and slurries are quite common. The third-generation pipelines carrying spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids are rather a new concept. These... Read More about Optimisation of a horizontal capsule transporting pipeline carrying cylindrical capsules..

Effect of the length and diameter of a cylindrical capsule on the pressure drop in a horizontal pipeline. (2012)
Journal Article
ASIM, T., MISHRA, R., NEARCHOU, A. and UBBI, K. 2012. Effect of the length and diameter of a cylindrical capsule on the pressure drop in a horizontal pipeline. Journal of physics: conference series [online], 364; proceedings of 25th Condition monitoring and diagnostic engineering international congress 2012 (COMADEM 2012), 18-20 June 2012, Huddersfield, UK, article 012069. Available from: https://doi.org/10.1088/1742-6596/364/1/012069

Capsule pipeline research involves the study of the flow in a pipe of a long train of spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids. The behavior of the capsule train will de... Read More about Effect of the length and diameter of a cylindrical capsule on the pressure drop in a horizontal pipeline..

Optimisation of a capsule transporting pipeline carrying spherical capsules. (2011)
Conference Proceeding
ASIM, T., MISHRA, R., SAQIB, M. and UBBI, K. 2011. Optimisation of a capsule transporting pipeline carrying spherical capsules. In Galar, D., Parida, A., Schunnesson, H. and Kumar, U. (eds.) Proceedings of 1st Maintenance performance measurement and management international conference (MPMM 2011), 13-15 December 2011, Luleå, Sweden. Luleå: Luleå University of Technology [online], pages 147-152. Available from: http://www.diva-portal.org/smash/get/diva2:994674/FULLTEXT01.pdf

Pipelines carrying fluids and slurries are very common. The third-generation pipelines carrying spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids are rather a new concept. These... Read More about Optimisation of a capsule transporting pipeline carrying spherical capsules..

Pressure drop in capsule transporting pipeline carrying spherical capsules. (2011)
Presentation / Conference
ASIM, T., MISHRA, R., SAQIB, M. and UBBI, K. 2011. Pressure drop in capsule transporting pipeline carrying spherical capsules. Presented at 38th National conference on fluid mechanics and fluid power 2011 (NCFMFP 2011), 15-17 December 2011, Bhopal, India.

Design parameters of hydraulic pipelines in which capsules flow can be developed if pressure drops (∆P/L)m are known. Designers are in need of a general correlation to calculate pressure drop. Researchers, so far, have used rather simplified empirica... Read More about Pressure drop in capsule transporting pipeline carrying spherical capsules..