Gear transmissions have always been a subject of study for many different reasons which
change due to the constant evolution of technology. Consequently, new topics must be …

The centrifugal effect is a natural phenomenon in rotor dynamics, significantly changing the
deformation responses in high-speed conditions. However, this phenomenon is generally …

For the simulation of the tooth contact of helical gears, a precise determination of the length
of the line of contact is required, which is variable throughout the meshing cycle. This …

The load distribution, transmission error, and time-varying meshing stiffness of spur gears
are all influenced by the teeth dimensions and profiles shape. Any modification on the teeth …

This paper aims to reveal the relationship between the high-speed gear wear and nonlinear
dynamics for a wind turbine gearbox considering the tooth contact temperature. The …

Analytical models of load distribution ratio (LDR) and meshing stiffness for orthogonal spur-
face gear drive under point contact are established to provide the parameter basis for …

Accurate and rapid calculation of nonlinear excitation (NE) and loaded mesh characteristics
(LMC) of gear pairs is a key to achieving rapid iterative optimization of gear system designs …

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 …

The centrifugal effect is one of the most common phenomena in rotor dynamic systems,
while typically ignored in the mesh stiffness evaluation by many research papers. Focusing …

Backlash induces gear-teeth separation or back-side tooth mesh (BTM), resulting in gear
disengagement (GD), which heavily aggravates the dynamic performance and transmission …