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以计算机采集处理系统为手段,测试了应力框铸件凝固过程的瞬时应力.结果表明,该方法简便、速度快,精度高,可获得铸件凝固过程瞬时应力及温度的动态变化过程。
The instantaneous stress in the process of solidification of the stress frame casting was tested by means of computer acquisition and processing system.The results show that the method is simple, rapid and accurate, and can obtain the dynamic process of transient stress and temperature during the solidification process.