1.Based on machine kinematics and cutting theories, the simulating method for the generation of three-dimensional surfaces in face turning and flycutting of SPDT is studied.

1.基于机床运切削理论对单点金刚石加工时工件端面切削及“飞切”加工进了仿真建模。

2.The paving process of asphalt paver and the action between mixture and screed are analyzed in order to solve the problems in kinematics model of screeding unit.

2.为了解决沥青混凝土摊铺机熨平装置运模型问题,分析了摊铺机摊铺过程以及混合料与熨平板之间作用关系。