The inner ring dynamic misalignment of deep groove ball bearings (DGBBs), as a possible
error type in practical engineering, has significant influences on the service performance of …

The neglection of thermal-mechanical interaction of the high-speed motorized spindle
system may lead to modeling errors of thermal and dynamic characteristics. In this work, the …

The machine tool structure vibration during machining operation is directly linked to
machining quality, production efficiency as well as machine reliability. Hence, this research …

The built-in motor of the motorized spindle is the key to realizing its movement. However, the
unbalanced magnetic pull (UMP) generated in the built-in motor seriously affects its dynamic …

In modern manufacturing, micro-milling technology plays an essential role in manufacturing
high-precision and complex micro-size parts. Exploring the changing rule of time-varying …

Vibration response analysis for lathe spindle-housing-belt system with rubbing is performed
by finite element method. The emergence of free-running abnormal noise of economical …

In cutting process, the insufficiency in grasp of the tool vibration characteristics of spindle
system seriously hinders the improvement of machining quality and efficiency. Thus, this …

The nonlinear behaviors of the shaft-bearing-pedestal system considering damage of
cylindrical roller bearing are analyzed in this study. Firstly, the model of the shaft-bearing …

The offshore wind turbine is a device that uses the wind energy on the ocean to generate
electricity. The voltage generated by offshore wind turbine can break down the insulated …

The four-station rotary tool holder is used to clamp multiple turning tools and realize
automatic tool change on a lathe. For the accurate estimation of structural stiffness, a deeper …