...Yanyang Shi; Jianfeng Cao; Heyun Bao; Fengxia Lu Purpose Drag torque reduces the efficiency of the rotating system and affects the stability of transmission. This study aims to investigate the influence of warped friction pairs on drag torque characteristics. Design/methodology/approach...

...Chengjun Wang; Wujian Ding; Xudong Zheng; Haiqiang Zhu; Zuzhi Tian; Fangwei Xie; Kuidong Gao Purpose This paper aims to design a single and double throat oil groove structure, which can reduce the drag torque of the wet clutch. Design/methodology/approach A three-dimensional simulation model...

..., groove depth and groove ratio on the drag torque of a wet clutch for vehicles, parametric analysis of the drag torque model of wet multi-plate friction clutch with groove consideration. Design/methodology/approach Both experimental and numerical research was carried out in this work. Parametric...