Skip to main content

Research Repository

Advanced Search

All Outputs (125)

Development of an optimised integrated underbalanced drilling strategy for cuttings transport in gas-liquid flow through wellbore annuli. (2022)
Thesis
MAHON, R. 2022. Development of an optimised integrated underbalanced drilling strategy for cuttings transport in gas-liquid flow through wellbore annuli. Robert Gordon University, PhD thesis. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-1880278

Although understanding the relationship between gas-liquid two-phase fluid flows and the effects of the major drilling variables is critical to optimising underbalanced drilling (UBD) operations, to date, this has been an area of limited research and... Read More about Development of an optimised integrated underbalanced drilling strategy for cuttings transport in gas-liquid flow through wellbore annuli..

A hybrid power heronian function-based multicriteria decision-making model for workplace charging scheduling algorithms. (2022)
Journal Article
ERDOGAN, N., PAMUCAR, D., KUCUKSARI, S. and DEVECI, M. 2023. A hybrid power heronian function-based multicriteria decision-making model for workplace charging scheduling algorithms. IEEE transactions on transportation electrification [online], 9(1), pages 1564-1578. Available from: https://doi.org/10.1109/TTE.2022.3186659

This study proposes a new multi-criteria decision-making model to determine the best smart charging scheduling that meets electric vehicle (EV) user considerations at work-places. An optimal charging station model is incorporated into the decision-ma... Read More about A hybrid power heronian function-based multicriteria decision-making model for workplace charging scheduling algorithms..

An assessment on effect of process parameters on pull force during pultrusion. (2022)
Journal Article
MUKHERJI, A. and NJUGUNA, J. 2022. An assessment on effect of process parameters on pull force during pultrusion. International journal of advanced manufacturing technology [online], 121(5-6), pages 3419-3439. Available from: https://doi.org/10.1007/s00170-022-09221-0

This research investigates the process behaviour by prediction of the pull force required to drag the raw materials through heated die at different reinforcing material configuration during pultrusion. Pultrusion is a continuous manufacturing process... Read More about An assessment on effect of process parameters on pull force during pultrusion..

Tuneable magnetic nanocomposites for remote self-healing. (2022)
Journal Article
GUPTA, R., GUPTA, P., FOOTER, C., STENNING, G.B.G., DARR, J.A. and PANCHOLI, K. 2022. Tuneable magnetic nanocomposites for remote self-healing. Scientific reports [online], 12, article 10180. Available from: https://doi.org/10.1038/s41598-022-14135-8

When polymer composites containing magnetic nanoparticles (MNPs) are exposed to an alternating magnetic field, heat is generated to melt the surrounding polymer locally, partially filling voids across any cracks or deformities. Such materials are of... Read More about Tuneable magnetic nanocomposites for remote self-healing..

Modeling and data analysis of electric vehicle fleet charging. (2022)
Conference Proceeding
KUCUKSARI, S. and ERDOGAN, N. 2022. Modeling and data analysis of electric vehicle fleet charging. In Proceedings of 2022 IEEE (Institute of Electrical and Electronics Engineers)/AIAA (American Institute of Aeronautics and Astronautics) Transportation electrification conference and Electric aircraft technologies symposium (ITEC+EATS), 15-17 June 2022, Anaheim, USA. Piscataway: IEEE [online], pages 1139-1143. Available from: https://doi.org/10.1109/itec53557.2022.9814047

In the transition to electric fleets around the world, electricity demand from electric vehicle (EV) fleets is expected to become significant in the future. Since fleet cars can display different charging characteristics than individual EVs, analyzin... Read More about Modeling and data analysis of electric vehicle fleet charging..

Mathematical model for heat transfer during laser material processing. (2022)
Journal Article
MOSTAFA, A. and HOSSAIN, M. 2022. Mathematical model for heat transfer during laser material processing. Advances in industrial and manufacturing engineering [online], 5, article 100087. Available from: https://doi.org/10.1016/j.aime.2022.100087

The article presents development of a new heat transfer model for calculating temperature distribution in porous and non-porous materials during laser cutting. The novelty of this model lies in incorporating melting and vaporisation progression of po... Read More about Mathematical model for heat transfer during laser material processing..

EV fleet charging load forecasting based on multiple decomposition with CEEMDAN and swarm decomposition. (2022)
Journal Article
DOKUR, E., ERDOGAN, N. and KUCUKSARI, S. 2022. EV fleet charging load forecasting based on multiple decomposition with CEEMDAN and swarm decomposition. IEEE access [online], 10, pages 62330-62340. Available from: https://doi.org/10.1109/ACCESS.2022.3182499

As the transition to electric mobility is accelerating, EV fleet charging loads are expected to become increasingly significant for power systems. Hence, EV fleet load forecasting is vital to maintaining the reliability and safe operation of the powe... Read More about EV fleet charging load forecasting based on multiple decomposition with CEEMDAN and swarm decomposition..

Development of dense membranes for high-density hydrogen production from ammonia catalytic decomposition (cracking) for PEM fuel cells power in long-haul passenger aircraft transportation. (2022)
Conference Proceeding
SHEHU, H., ORAKWE, I., ABUNOMAH, O., OGUNLUDE, P., OGOUN, E., RAMALAN, M., AISUENI, F., OKO, E., IBHADON, A., GAD-BRIGGS, A., GIANNOPOULOS, I., GIWA, A. and GOBINA, E. 2022. Development of dense membranes for high-density hydrogen production from ammonia catalytic decomposition (cracking) for PEM fuel cells power in long-haul passenger aircraft transportation. Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 134-137. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/310.pdf

Aviation is a major greenhouse gas contributor responsible for around 3.2% of global CO2 emissions to the atmosphere. That corresponds to over than 1 billion metric tons of carbon (A metric ton is slightly smaller than the American imperial ton—but t... Read More about Development of dense membranes for high-density hydrogen production from ammonia catalytic decomposition (cracking) for PEM fuel cells power in long-haul passenger aircraft transportation..

The quantitative effect of flow direction on gas permeation in ceramic membrane. (2022)
Conference Proceeding
RAMALAN, M.M., PRABHU, R., HASHIM, I., OGUNLUDE, P., OGOUN, E., AISUENI, F., ABUNOMAH, O., GIWA, A. and GOBINA, E. 2022. The quantitative effect of flow direction on gas permeation in ceramic membrane. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 55-58. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/358.pdf

The effect of flow direction in radial porous ceramic membrane has been extensively studied. Understanding fluid flow through membrane has offered utility to a number of industrial processes such as gas separation, catalytic reactions, enhanced oil r... Read More about The quantitative effect of flow direction on gas permeation in ceramic membrane..

Using nanoporous core-samples to mimic the effect of petrophysical parameters on natural gas flowrate in an unconventional gas reservoir. (2022)
Conference Proceeding
OGOUN, E., ABUNUMAH, O., AISUENI, F., HOSSAIN, M., GIWA, A. and GOBINA, E. 2022. Using nanoporous core-samples to mimic the effect of petrophysical parameters on natural gas flowrate in an unconventional gas reservoir. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 67-70. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/352.pdf

Natural gas was for quite a long time regarded as an unwanted by-product of oil exploration and production that was mostly flared to the atmosphere. This happened because there was no feasible economic means of bringing it to the market. In this work... Read More about Using nanoporous core-samples to mimic the effect of petrophysical parameters on natural gas flowrate in an unconventional gas reservoir..

Using contact angle measurements for determination of the surface free energy of the ceramic membranes. (2022)
Conference Proceeding
HASHIM, I.A., AISUENI, F., OGUNLUDE, P., RAMALAN, M., OGOUN, E., HUSSAINI, M. and GOBINA, E. 2022. Using contact angle measurements for determination of the surface free energy of the ceramic membranes. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 5-8. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/177.pdf

The surface free energy is one of the factors that characterises the surfaces of materials. The sessile drop method is the most popular method for determining its value. A contact angle between the surface and the edge of liquid droplets is measured... Read More about Using contact angle measurements for determination of the surface free energy of the ceramic membranes..

Reservoir structural strategies on the integrity of gas mobility ratio. (2022)
Conference Proceeding
ABUNUMAH, O., OGUNLUDE, P., GOBINA, E. and GIWA, A. 2022. Reservoir structural strategies on the integrity of gas mobility ratio. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 39-42. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/187.pdf

In this study, four commonly injected EOR gases, CH4, N2, Air, and CO2, have been simultaneously investigated through an experimental method to determine the effect and correlational relevance of 28 structural and 22 fluid quantities to mobility rati... Read More about Reservoir structural strategies on the integrity of gas mobility ratio..

An experimental study on the effect of methane potent biogas mixture on gas permeation mechanism. (2022)
Conference Proceeding
OGUNLUDE, P., HASHIM, I., RAMALAN, M., OGOUN, E., MUHAMMAD-SUKKI, F., GIWA, A. and GOBINA, E. 2022. An experimental study on the effect of methane potent biogas mixture on gas permeation mechanism. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 43-46. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/188.pdf

This study focuses on the use of composite alumina membranes for the separation of carbon dioxide from methane. The technique can be applied to pre, post and oxycombustion operations in industry and would be particularly useful in mitigating the effe... Read More about An experimental study on the effect of methane potent biogas mixture on gas permeation mechanism..

Experimental determination of carbon capture and sequestration response to reservoir quantities. (2022)
Conference Proceeding
ABUNUMAH, O., OGUNLUDE, P., GOBINA, E. and GIWA, A. 2022. Experimental determination of carbon sequestration response to reservoir quantities. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 47-50. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/423.pdf

Reservoir entities can be classified into geological, geometrical and fluidic. To complicate matters, reservoirs are usually set in geological layers, such that each layer interacts with injected and resident fluids differently. Carbon dioxide (CO2)... Read More about Experimental determination of carbon capture and sequestration response to reservoir quantities..

Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation. (2022)
Conference Proceeding
AISUENI, F., ABUNUMAH, O., HASHIM, I., RAMALAN, M., OGOUN, E., PRABHU, R., GIWA, A. and GOBINA, E. 2022. Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 59-62. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/174.pdf

The main objective of this work is to study the effect of pore size and porosity on contact angle of ceramic membrane (CM) for Oil-in-water (O/W) emulsion separation. This would include using commercially produced unmodified CM pore size 6000nm and 1... Read More about Effect of pore size and porosity on contact angle of ceramic membrane for oil-in-water emulsion separation..

Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation. (2022)
Conference Proceeding
ANTWI, S.W., GIWA, A. and GOBINA, E. 2022. Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 63-66. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/329.pdf

As membrane technology has progressed in separation processes, it earns the attentiveness from industrial and academic to investigate the practicality of membrane in gas separation. This presentation centres on building ceramic membranes to yield oxy... Read More about Direct oxygen air capture using pressure-driven ion transport membranes: membrane support evaluation..

Characterization of membranes for advanced direct carbon capture. (2022)
Conference Proceeding
HASHIM, I.A., AISUENI, F., ABUNOMAH, O., OGUNLUDE, P., RAMALAN, M., OGOUN, E. and GOBINA, E. 2022. Characterization of membranes for advanced direct air carbon capture. In Techconnect briefs 2022: papers from 2022 TechConnect world innovation conference and expo, 13-15 June 2022, Washington, USA. Danville: TechConnect [online], pages 148-151. Available from: https://briefs.techconnect.org/wp-content/volumes/TCB2022/pdf/386.pdf

Carbon capture is essential for lowering anthropogenic carbon emissions and, as a result, limiting global warming. Membrane technology has a lot of potential for extremely efficient carbon capture because of its energy-efficient and environmentally f... Read More about Characterization of membranes for advanced direct carbon capture..

Multi-criteria material selection for casing pipe in shale gas wells application. (2022)
Journal Article
MOHAMMED, A.I., BARTLETT, M., OYENEYIN, B., KAYVANTASH, K. and NJUGUNA, J. 2022. Multi-criteria material selection for casing pipe in shale gas wells application. Journal of petroleum exploration and production technology [online], 12(12), pages 3183-3199. Available from: https://doi.org/10.1007/s13202-022-01506-0

The conventional method of casing selection is based on availability and/or order placement to manufacturers based on certain design specifications to meet the anticipated downhole conditions. This traditional approach is very much dependent on exper... Read More about Multi-criteria material selection for casing pipe in shale gas wells application..

Composite cold-formed steel rubberised concrete building framed systems. (2022)
Conference Proceeding
IRAGUHA, D., DENIZ, D., SABBAGH, A.B., TORABIAN, S. and JAFARIFAR, N. 2022. Composite cold-formed steel rubberised concrete building framed systems. In Proceedings of the 7th International conference on civil, structural and transportation engineering 2022 (ICCSTE'22), 5-7 June 2022, Niagara Falls, Canada. Orléans, Ontario: Avestia [online], paper 210. Available from: https://doi.org/10.11159/iccste22.210

In this research, with the use of cold-formed steel (CFS) sections in-filled with rubberized concrete (RuC), a new low-carbon construction system is developed and assessed for its structural resilience and environmental impact compared to the current... Read More about Composite cold-formed steel rubberised concrete building framed systems..

Stuck pipe prediction in deviated wellbores: a numerical and statistical analysis. (2022)
Thesis
EGBE, P.I. 2022. Stuck pipe prediction in deviated wellbores: a numerical and statistical analysis. Robert Gordon University, PhD thesis. Hosted on OpenAIR [online]. Available from: https://doi.org/10.48526/rgu-wt-2071873

Due to the significant non-productive times and recovery costs associated with stuck pipe events in oil and gas drilling operations, there is value in being able to predict an impending stuck pipe event. To achieve this, the use of numerical cuttings... Read More about Stuck pipe prediction in deviated wellbores: a numerical and statistical analysis..