The temperature and pressure profiles and residual stress on the injection molded thin-wall parts were estimated through finite element method, and their effect on the warpage was investigated.

• 采用有限元方法研究了温度场、压力场对注塑件残余应力及翘曲变形的影响,重点讨论注塑件的温度场、压力场的计算,以及热塑性小变形理论下的注塑件翘曲变形计算。