With the rapid development of aerospace, energy, and power technologies, the demand for
high-performance parts with complex curved surface is increasingly large, and the multi-axis …

Complex surfaces are widely used in aerospace, energy, and national defense industries.
As one of the major means of manufacturing such as complex surfaces, the multi-axis …

The dynamic error of CNC machine tools, which often exceeds the quasi-static error at high-
speed machining, becomes the main reason affecting the machining error of the sculptured …

When the trajectory with high speed and high acceleration contains frequency contents
matching with the structure mode, the inertial vibration of the structure is easily excited …

Five-axis hybrid machine tools combine the advantages of series and parallel mechanisms;
however, the time-varying, non-linear, and strong coupled characteristics of parallel …

This article proposes a kinematic method to continuously interpolate G01 commands in
industrial five-axis machine tools. Finite impulse response (FIR) filters are adopted to …

Contouring error is one of the most important performance indexes for multi-axis motion
systems, especially for five-axis ones. The contouring control performance of five-axis …

As the basis of contouring motion control, the estimation of contouring error is one of the
most important research topic in the field of multiaxis coordination control. In extreme …

Currently, there are demands for machine tools with higher dynamic performance as a result
of their high machining accuracy and efficiency in designing complex parts in the …

Existing contour error pre-compensation methods are sensitive to modeling errors during the
prediction of contour errors. This article proposes an adaptive contour error pre …