All Outputs (96)

Effect of blade faults on the performance characteristics of a vertical axis wind turbine. (2013)
Presentation / Conference Contribution
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..

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..

Numerical simulations of effects of faults in a vertical axis wind turbine’s performance. (2012)
Presentation / Conference Contribution
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..

Computational fluid dynamics based performance optimisation of vertical axis marine current turbines. (2012)
Presentation / Conference Contribution
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..

Condition based monitoring of vertical axis wind turbines using computational fluid dynamics. (2012)
Presentation / Conference Contribution
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 Contribution
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 Contribution
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 Contribution
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..

Optimisation of a horizontal capsule transporting pipeline carrying cylindrical capsules. (2012)
Presentation / Conference Contribution
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..

Pressure drop in capsule transporting bends carrying spherical capsules. (2012)
Presentation / Conference Contribution
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..

Effect of the length and diameter of a cylindrical capsule on the pressure drop in a horizontal pipeline. (2012)
Presentation / Conference Contribution
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..

Optimal design of capsule transporting pipeline carrying spherical capsules. (2012)
Presentation / Conference Contribution
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)
Presentation / Conference Contribution
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)
Presentation / Conference Contribution
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 capsule transporting pipeline carrying spherical capsules. (2011)
Presentation / Conference Contribution
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 Contribution
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..