同时研究了金属模具中局部裂纹实施跨越止裂时的温度场和热应力场。
The temperature and thermal stress are found using electromagnetic heating applied to cracks, both localized and half-embedding, with partial crossovers in metal dies.
讨论了电磁热裂纹止裂时脉冲放电瞬间的电流、温度和热应力的耦合关系。
The coupling of current, temperature and stress has been proposed in crack arresting by the electromagnetic heat effect at the moment when a pulse current is switched on.
针对几种常用的压力容器用钢和舰船钢介绍了平面应变止裂韧度试验的全过程，得到了几种材料不同温度下的平面应变止裂韧度值。
The whole procedure of plain strain arrest toughness K Ia on several traditional ship steel was introduced. The values of plain strain arrest toughness K Ia at different temperatures were obtained.
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