Temperature field distribution of weldment, which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。
2
The model for calculating the temperature distribution of leadscrew caused by grinding heat is established and the relationship between the temperature and thermal deformation is given.
建立了丝杠磨削热引起的温度分布理论计算模型，在此基础上分析了温升与工件热变形的关系。
3
In this paper, calculation programs of planar stationary temperature field and heatdeformation for spindle box of general lathe are developed.