Gear pairs effectively transmit power and movement over short distances. Their design is
well-defined in the technical literature, including standards and handbooks. However, the …

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 …

Internal combustion engine vehicles (ICEVs) still represent a major fraction of the global
vehicle market and enhancements of conventional vehicle powertrain design have been …

Spur gear design and analysis is the most sought-after research area in the gear design
field. It provides detailed quantitative analysis for accurate gear design. As a result, design …

Nowadays, profile shift is one of the most powerful techniques to achieve high-performance
spur gear transmission system. Although this technique has been widely used in industry, its …

Besides satisfying the essential strength requirements, gearbox design should ensure
additional desirable properties in order to be competitive. For example, a gearbox should be …

Gear transmission system is widely used in many mechanical equipment to achieve power
transmission and rotational speed changes. Meshing power loss is one key index to assess …

In this study, the effects of the gear tooth addendum and dedendum on the optimization
results for gear macro geometry design were evaluated. First, gear optimization using macro …

齿轮啮合界面的润滑分析一直受到齿面几何与载荷参数计算的限制. 目前轮齿承载接触分析(
Loaded contact analysis tooth, LTCA) 方法主要局限于三维有限元建模分析, 因其模型固化 …

Power losses in any geared-transmission can be attributed to gear-mesh and bearing-
contact frictional effects and the interaction of rolling element bearings and gears with the …