Considering the influence of roughness on the normal contact stiffness of gears, a fractal
contact model suited for gear pair contact has been established. On the basis of modified …

Condition monitoring (CM) of mechanical systems such as gear transmissions can be
performed with vibration measurements and processing of the recorded signals for …

Gear systems operating at high speeds and under heavy loads are susceptible to
continuous multiple tooth surface spalling. The time-varying meshing stiffness (TVMS) model …

Time-varying mesh stiffness is considered the primary excitation in gear vibrations. An
accurate evaluation of mesh stiffness is of great importance when studying gear vibrations …

A dynamic model with four masses and 19 degree of freedoms is proposed to investigate the
vibration response characteristics of an axial piston pump. In the model, main parts are …

Considering the coupling effects of the tribology and dynamics, a dynamic pitting evolution
model of planetary gear sets is developed. A fast dynamic load distribution algorithm is …

Focusing on gear transmission systems having thin web and hole structures for energy
saving and weight reduction, this work aims to propose an effective method for dynamical …

The gear foundation is commonly assumed to be a rigid body in analyzing the dynamic
characteristics of the gear system. This modeling approach may not be appropriate for …

To reveal the mechanism of gear meshing induced rubbing and investigate the nonlinear
dynamic response characteristics of a gear-dual-rotor system with multi-position rubbing, a …

In the traditional calculation model of mesh stiffness, the tooth root crack is commonly
assumed to be in a closed state. However, the gear tooth crack will open under the action of …