Static and dynamic analysis of key structural components of the machine tool is the crucial
stage in transferring the physical to the virtual domain for digital manufacturing trends. The …

Ball screw mechanism (BSM) plays a key role to transmit motion and power in a machine
tool. The accuracy of the machine tool is greatly influenced by the accuracy of the BSM …

The prognostic study of the ball screw is critical to increase the reliability of manufacturing
system, which has drawn great attention in the field of Prognostics and Health Management …

Ball screw mechanisms (BSMs) are used as accuracy transmission components in a wide
range of industries and are characterized by their high accuracy. More specifically, the …

Precision double-nut ball screws are key functional parts in machine tools. The positioning
accuracy of a ball screw can directly affect the machining accuracy of a machine tools …

The wear coefficient is an important parameter that directly determines the wear rate of ball–
raceway contact in ball screws and thus affects the degradation of the accuracy of ball …

A precision loss modeling method of the ball screw pair was proposed by introducing an
effective contact coefficient to consider the intermittent contact between the balls and screw …

Remaining Useful Life (RUL) prediction is significant in indicating the health status of the
sophisticated equipment, and it requires historical data because of its complexity. The …

The critical axial load in the decompression condition is one of the most critical parameters
of double-nut ball screws, which was traditionally given at 2.83 times the initial preload in …

In most applications, preload is applied to double-nut ball screws to improve the positioning
accuracy and rigidity. However, the applied preload degrades owing to wear, which lowers …