Items where Author is "Rahmani, Ramin"

Article

Morris, Nicholas, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Bhushan, Bharat (2025) Air foil thrust and journal bearing coatings: A review. Journal of Tribology, 147 (1). ISSN 0742-4787

Morris, Nicholas, Byrne, Sean, Forder, Michael, Dolatabadi, Nader, King, Paul, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Howell-Smith, Sebastian (2024) The Effect of Ethanol Fuel-Diluted Lubricants on the Friction of Oil Control Ring Conjunction: A Combined Analytical and Experimental Investigation. Lubricants, 12 (5).

Nomikos, Petros, Rahmani, Ramin, Morris, Nick and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2023) Measurement and prediction of thermal performance of automotive transmission radial lip seals. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering . ISSN 0954-4070

Johns-Rahnejat, Patricia ORCID: 0000-0003-2490-8753, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2023) Current and future trends in tribological research. Lubricants, 11 (9).

Rahmani, Ramin, Dolatabadi, Nader and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2023) Multiphysics performance assessment of hydrogen fuelled engines. International Journal of Engine Research . ISSN 1468-0874

Turnbull, Robert, Dolatabadi, Nader, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2023) Nonlinear tribodynamics of an elastic shaft with a flexible bearing outer race. Proceedings of the Institution of Mechanical Engineers Part K: Journal of Multi-Body Dynamics . ISSN 1464-4193

Fatourehchi, Ehsan, Shahmohamadi, Hamed, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Johnson, Mark and Wilson, Ian (2022) Tribology of dust‐stop seals of mixing machines. Lubrication Science . ISSN 0954-0075

Nomikos, Petros, Rahmani, Ramin, Morris, Nicholas and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2022) An investigation of oil leakage from automotive driveshaft radial lip seals. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering . 095440702211271. ISSN 2041-2991

Sivayogan, Garjarajan, Dolatabadi, Nader, Johns-Rahnejat, Patricia ORCID: 0000-0003-2490-8753, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2022) Non-Newtonian Thermo-Elastohydrodynamics and Sub-Surface Stress Field of High-Performance Racing Spur Gears. Lubricants, 10 (7).

Sivayogan, Gajarajan, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2022) Transient non-Newtonian elastohydrodynamics of rough meshing hypoid gear teeth subjected to complex contact kinematics. Tribology International, 167 . p. 107398. ISSN 0301-679X

Umer, Jamal, Morris, Nicholas, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Howell-Smith, Sebastian and Balakrishnan, Sashi (2021) Effect of dispersant concentration with friction modifiers and anti-wear additives on the tribofilm composition and boundary friction. Journal of Tribology, 143 (11). ISSN 0742-4787

Turnbull, Robert, Dolatabadi, Nader, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2021) Energy loss and emissions of engine compression rings with cylinder deactivation. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 235 (7). pp. 1930-1943. ISSN 0954-4070

Sivayogan, Gajarajan, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2020) Transient Analysis of Isothermal Elastohydrodynamic Point Contacts under Complex Kinematics of Combined Rolling, Spinning and Normal Approach. Lubricants, 8 (8). p. 81.

Sivayogan, Gajarajan, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2020) Lubricated loaded tooth contact analysis and non-newtonian thermoelastohydrodynamics of high-performance spur gear transmission systems. Lubricants, 8 (2). p. 20. ISSN 2075-4442

Forder, Michael, Umer, Jamal, Morris, Nicholas, Rahmani, Ramin, Howell-Smith, Sebastian and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2020) Asperity level frictional interactions of cylinder bore materials and lubricant composition. Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology . ISSN 1350-6501

Gkinis, Theofilos, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2019) Integrated thermal and dynamic analysis of dry automotive clutch linings. Applied Sciences, 9 (20). p. 4287. ISSN 2076-3417

Dolatabadi, Nader, Rahmani, Ramin, Theodossiades, Stephanos, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Blundell, Guy and Bernard, Guillaume (2019) Tribodynamics of hydraulic actuated clutch system for engine-downsizing in heavy duty off-highway vehicles. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering, 233 (4). pp. 976-993. ISSN 0954-4070

Umer, Jamal, Morris, Nick, Leighton, Michael, Rahmani, Ramin, Balakrishnan, Sashi and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2019) Nano and microscale contact characteristics of tribofilms derived from fully formulated engine oil. Tribology International, 131 . pp. 620-630. ISSN 0301-679X

Dolatabadi, Nader, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Garner, Colin P. (2019) Thermal conductivity and molecular heat transport of nanofluids. RSC Advances, 9 (5). pp. 2516-2524.

Patel, Rishi, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Psychoacoustic analysis of high frequency elasto-acoustic emissions from hollow driveshaft tubes. SAE Technical Papers . ISSN 0148-7191

Gkinis, Theofilos, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and O'Mahony, Martin (2018) Heat generation and transfer in automotive dry clutch engagement. Journal of Zhejiang University Science A, 19 (3). pp. 175-188. ISSN 1673-565X

Styles, Gemma, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Fitzsimons, Brian (2014) In-cycle and life-time friction transience in piston ring–liner conjunction under mixed regime of lubrication. International Journal of Engine Research, 15 (7). pp. 862-876. ISSN 1468-0874

Conference or Workshop Item

Kozuch, Emilia, Nomikos, Petros, Rahmani, Ramin, Morris, Nick and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Evaluating leakage from radial lip seals affected by bearing area of shaft topography. In: 20th ISC – International Sealing Conference Stuttgart 2018: Sealing Technology – Beyond Limitations, 10-11 October 2018, University of Stuttgart.

Humphrey, Ed, Morris, Nick, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Lubricant-surface system characterisation for high performance transmissions. In: TriboUK 2018, 12-13 April 2018, University of Sheffield, Sheffield.

Humphrey, Ed, Morris, Nick, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Lubricant-surface system characterisation for high performance transmissions abstract. In: 45th Leeds-Lyon Symposium on Tribology: Smart Tribology Systems, 4-7 September 2018, University of Leeds, Leeds.

Kozuch, Emilia, Nomikos, Petros, Morris, Nick, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Performance evaluation of radial shaft seals of automotive transmission systems Abstract. In: 4th International Conference on Fluid Sealing (FS 2018), 7-8 March 2018, Manchester.

Kozuch, Emilia, Nomikos, Petros, Morris, Nick, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2018) Shaft surface as a factor affecting lip seal performance. In: TriboUK 2018, 12-13 April 2018, University of Sheffield, Sheffield.

Leighton, Michael, Morris, Nick, Rahmani, Ramin, Trimmer, G, King, Paul and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2016) A combined numerical and experimental investigation of disengaged wet brake plate power loss. In: 3rd Biennial International Conference on Powertrain Modelling and Control; Testing, Mapping and Calibration, 7/9/16-9/9/16, Loughborough University. (Unpublished)

Bewsher, Rickie, Turnbull, Rob, Mohammadpour, Mahdi, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Offner, Gunter (2016) A 2D hydrodynamic solver of the Reynolds equation for the piston ring-liner conjunction. In: TriboUK 2016, 14/04/2016 - 15/04/2016, University of Leeds.

Humphrey, Ed, Gkinis, Theofilos, Morris, Nick, Leighton, Michael, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2016) Clutch lining frictional characteristics under thermal tribodynamic conditions. In: 3rd Biennial International Conference on Powertrain Modelling and Control, 7/9/16-9/9/16, Loughborough University. (Unpublished)

Paouris, Leonidas, Theodossiades, Stephanos, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Hunt, Gregory and Barton, William (2016) Effect of lubricant rheology on hypoid gear pair efficiency. In: d Biennial International Conference on Powertrain Modelling and Control, 7/9/16-9/9/16, Loughborough University.

Turnbull, Rob, Bewsher, Rickie, Mohammad-Pour, Mahdi, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Offner, Gunter (2016) Elastodynamics of the Compression Ring for Evaluation of Ring-Liner Conformance. In: TriboUK, 14/04/2016 - 15/04/2016, University of Leeds.

Shahmohamadi, Hamed, Rahmani, Ramin, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Garner, Colin and Balodimos, Nikolaos (2016) Thermo-hydrodynamic analysis of nano-lubricant flow with carbon nano-particles in tribological contacts. In: 43rd Leeds-Lyon Symposium on Tribology, 6/9/16-9/9/16, Leeds.

Turnbull, Rob, Bewsher, Rickie, Mohammadpour, Mahdi, Rahmani, Ramin and Rahnejat, Homer ORCID: 0000-0003-2257-7102 (2016) Tribodynamics of the Piston Compression Ring Conjunction. In: 3rd Biennial International Conference on Powertrain Modelling and Control (PMC), 7/09/2016-9/09/2016, Loughborough University.