• Generation of powerful pulse current is a key problem for crack arrest by electromagnetic heat effect.

    如何产生高强度脉冲电流应用电磁热效应遏制金属裂纹扩展一个关键问题

    youdao

  • The crack resistance of X65 steel is much better than that of the weld and X65 pipeline steel has good crack arrest property.

    X65母材开裂性能明显优于焊缝,且具有良好性能。

    youdao

  • Using theory of electromagnetic heat effect, the possibility of crack arrest on 35 steel was studied by super intention pulses electric current generator.

    采用理论分析和实验研究方法讨论了应用电磁热效应金属构件中裂纹实施局部跨越止裂技术。

    youdao

  • Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.

    进而分析管道裂纹止裂长度初始裂纹速度裂纹驱动力(也即裂纹扩展)的影响。

    youdao

  • The techniques for repair are studied after crack arrest in metal dies using electromagnetic heating, such as electrical spark melt joining, reinforced build-up welding and brush electroplating.

    研究了各种实际金属模具裂纹电磁裂后修复技术电火花放电熔焊搭桥强化堆焊镀等

    youdao

  • I guess they had two goals in seeking his arrest: either I'd crack and agree to go to court, or they could take his DNA and check it on the database to see if he matched any past complaints.

    逮捕两个目的:一,我会屈服答应出庭;二,他们取得DNA数据库里检查是否之前的投诉相符

    youdao

  • The study of problems involving crack initiation, propagation and arrest is always the interest of fracture mechanics.

    复合型裂纹起裂扩展问题一直断裂力学研究重点。

    youdao

  • The study of problems involving crack initiation, propagation and arrest is always the interest of fracture mechanics.

    复合型裂纹起裂扩展问题一直断裂力学研究重点。

    youdao

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