Effect of Wheel Path in Raster Grinding on Surface Accuracy of an Off-Axis Parabolic Mirror

J Li, H Li, X Guo, R Kang, S Gao - Applied Sciences, 2023 - mdpi.com
Off-axis parabolic mirrors have extensive applications in X-ray optics, with the precision of
their curvature directly impacting grazing-incidence focusing performance. Notably, the off …

A Noncontact Method for Calibrating the Angle and Position of the Composite Module Array

X Li, J Li, X Wei, X Yang, Z Su, J Liang, Z Yang… - Applied Sciences, 2020 - mdpi.com
Freeform surface is one of the research focuses in the measurement field. A composite
module is composed of a plane and rotating paraboloid. The composite module array can …