| A review on tribological performance of natural fibre polymeric composites U Nirmal, J Hashim, MMHM Ahmad Tribology International 83, 77-104, 2015 | 287 | 2015 |
| Adhesive wear and frictional performance of bamboo fibres reinforced epoxy composite U Nirmal, J Hashim, KO Low Tribology International 47, 122-133, 2012 | 206 | 2012 |
| Frictional performance evaluation of newly designed brake pad materials KW Liew, U Nirmal Materials & Design 48, 25-33, 2013 | 162 | 2013 |
| Effect of betelnut fibres treatment and contact conditions on adhesive wear and frictional performance of polyester composites U Nirmal, BF Yousif, D Rilling, PV Brevern Wear 268 (11-12), 1354-1370, 2010 | 148 | 2010 |
| Three-body abrasion on wear and frictional performance of treated betelnut fibre reinforced epoxy (T-BFRE) composite BF Yousif, U Nirmal, KJ Wong Materials & Design 31 (9), 4514-4521, 2010 | 115 | 2010 |
| Effect of nanofillers on tribological properties of polymer nanocomposites: A review on recent development JX Chan, JF Wong, M Petrů, A Hassan, U Nirmal, N Othman, RA Ilyas Polymers 13 (17), 2867, 2021 | 101 | 2021 |
| On the effect of different polymer matrix and fibre treatment on single fibre pullout test using betelnut fibres U Nirmal, N Singh, J Hashim, STW Lau, N Jamil Materials & Design 32 (5), 2717-2726, 2011 | 84 | 2011 |
| Impact behavior of short and continuous fiber-reinforced polyester composites KJ Wong, U Nirmal, BK Lim Journal of Reinforced Plastics and Composites 29 (23), 3463-3474, 2010 | 82 | 2010 |
| Betelnut fibres as an alternative to glass fibres to reinforce thermoset composites: A comparative study U Nirmal, J Hashim, STW Lau, Y My, BF Yousif Textile Research Journal 82 (11), 1107-1120, 2012 | 59 | 2012 |
| Wear and frictional performance of polymeric composites aged in various solutions BF Yousif, U Nirmal Wear 272 (1), 97-104, 2011 | 54 | 2011 |
| Testing methods in tribology of polymeric composites U Nirmal, J Hashim, STW Lau International Journal of Mechanical and Materials Engineering 6 (3), 367-373, 2011 | 51 | 2011 |
| Progress on drone technology and their applications: A comprehensive review KW Chan, U Nirmal, WG Cheaw AIP conference proceedings 2030 (1), 2018 | 45 | 2018 |
| On the effect of abrasiveness to process equipment using betelnut and glass fibres reinforced polyester composites U Nirmal, KO Low, J Hashim Wear 290, 32-40, 2012 | 38 | 2012 |
| Prediction of friction coefficient of treated betelnut fibre reinforced polyester (T-BFRP) composite using artificial neural networks U Nirmal Tribology International 43 (8), 1417-1429, 2010 | 37 | 2010 |
| Wear mechanisms map of CNT-Al nano-composite U Abdullahi, MA Maleque, U Nirmal Procedia Engineering 68, 736-742, 2013 | 36 | 2013 |
| Interfacial adhesion characteristics of kenaf fibres subjected to different polymer matrices and fibre treatments U Nirmal, STW Lau, J Hashim Journal of Composites 2014, 2014 | 34 | 2014 |
| Progress in green tribology: green and conventional techniques X Hu, S Prasanta, U Nirmal, JJ Lu, S Arunmungam Walter de Gruyter GmbH & Co KG, 2017 | 27 | 2017 |
| Investigation into mechanical & tribological performance of kenaf fibre particle reinforced composite A Devadas, U Nirmal, J Hossen Cogent Engineering 5 (1), 1479210, 2018 | 21 | 2018 |
| Effect of kenaf particulate fillers in polymeric composite for tribological applications U Nirmal, STW Lau, J Hashim, A Devadas, Y MY Textile Research Journal 85 (15), 1602-1619, 2015 | 20 | 2015 |
| State of the art baby strollers: Design review and the innovations of an ergonomic baby stroller AR Sehat, U Nirmal Cogent engineering 4 (1), 1333273, 2017 | 17 | 2017 |
