Parallel shaft spur gear system is widely used in various machineries because of its simple
structure, high transmission efficiency and strong adaptability. The health status of spur gear …

Gear wear becomes one of the important reasons for the fault of gear systems by causing
tooth surface geometric deviations, changing time-varying mesh stiffness (TVMS), and …

Tooth profile errors are the internal excitations that cause gear meshing errors, which are
critical error factors affecting gear transmission accuracy. In existing studies, it is usually …

With the ever-increasing number of polymer materials and the current number of
commercially available materials, the polymer gear design process, regarding the wear …

Spur gears are most extensively applied in gearing transmission because of their effortless
machinability and high efficiency. However, spur gears still generate substantial noise …

The occurrence of wear is hard to avoid in gear systems because of their transmission
principle. Wear will lead to a deviation of the system's performance from the design …

Compared with traditional fuel vehicle gears, electric vehicle (EV) gears in its transmission
system suffer harsher working conditions with stricter quality demands. Especially, regarding …

As surface wear is one of the major failure mechanisms in many applications that include
polymer gears, lifetime prediction of polymer gears often requires time-consuming and …

The current work focuses on the study of the uncertainty related to the manufacturing
process of gears for 5‐MW planetary transmissions aimed to the wind generator industry …

Aiming at the problem that machine tool thermal error (MTE) and probe pre-travel error
(PPE) seriously weaken measuring accuracy, existing researches are conducted under …