Umer, J, Morris, N, Rahmani, R, Balakrishnan, S and Rahnejat, Homer ORCID: 0000-0003-2257-7102
(2020)
Nanoscale frictional characterisation of base and fully formulated lubricants based on activation energy components.
Tribology International, 144
(106115).
ISSN 0301-679X
Umer, J, Morris, N, Rahmani, R, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Balakrishnan, S
(2018)
Interaction of dispersants with anti-wear and friction modifiers in contacts representative of piston-ring liner interface Abstract.
In: 3rd International Brazilian Conference on Tribology – TriBoBR 2018, 3/12/2018 - 5/12/2018, Florianópolis, Brazil.
Umer, J, Leighton, M, Morris, N, Rahmani, R, Rahnejat, Homer ORCID: 0000-0003-2257-7102 and Balakrishnan, S
(2018)
Tribological investigation of organic and inorganic friction modifiers with varying quantities of dispersants.
In: 45th Leeds-Lyon Symposium on Tribology - Smart Tribology Systems, 4-7 September 2018, University of Leeds.
Umer, J, Morris, N, Leighton, M, Rahmani, R, Howell-Smith, SJ, Wild, R and Rahnejat, Homer ORCID: 0000-0003-2257-7102
(2018)
Asperity level tribological investigation of automotive bore material and coatings.
Tribology International, 117
.
pp. 131-140.
ISSN 0301-679X
Umer, J, Morris, N, Leighton, M, Rahmani, R, Howell-Smith, SJ and Rahnejat, Homer ORCID: 0000-0003-2257-7102
(2018)
Characterisation of automotive bore material and coatings using atomic force microscopy.
In: TriboUK2018, 12/4/2018 - 13/4/2018, University of Sheffield.
Martinez-Insua-Rodriguez, A, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Smith, MB, Rahmani, R, Morris, N, Umer, J and Howell-Smith, SJ
(2018)
Study of the lubricant-surface system for in-cylinder applications Abstract.
In: TriboUK2016, 14-15 April 2016, University of Leeds.
Umer, J, Morris, N, Leighton, M, Rahmani, R, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Howell-Smith, SJ and Balakrishnan, S
(2017)
Nano-scale investigation of frictional characteristics of tribo-films in sliding contacts of representative in-cylinder conditions.
In: 6th World Tribology Congress 2017, 17/09/17 - 22/09/17, Beijing, China.
Umer, J, Rahnejat, Homer ORCID: 0000-0003-2257-7102, Rahmani, R, King, P, Martinez-Insua-Rodriguez, A and Morris, N
(2016)
Lubricant-surface system mitigating in-cylinder friction.
In: TriboUK 2016, 14/4/16-15/4/16, University of Leeds.