A precompensation method of thermal errors in CNC machine tools is presented.
研究了数控机床热误差的预补偿方法。
2
By Fourier transform, produces a fast and accurate calculation for dose precompensation in proximity effect correction for electron beam lithography.
将付里叶变换法运用于电子束曝光的邻近效应校正中，形成了快速、准确的剂量校正法。
3
The principle of precompensation for deformation was presented, which was applied to the shaping of an automobile fan and effectively helped lower the shrinkage deformation and warpage of the product.