用cpld开发的激光控制器的源码，已经是成型产品，希望对大家有用-cpld developed using laser controller source, it is already shaping products, we hope to useful

激光深熔焊接过程中小孔行为的数值模拟，同时获得自由表面并在其自由表面上添加气化压力的udf，获得想要的流速场。-Modelling of keyhole dynamics and porosity formation considering the adaptive keyhole shape and three-phase coupling during deep-penetration laser welding