1) residual plastic strain
残余塑变
1.
The residual plastic strain, also named inherent strain, is considered as a source causing the welding stresses and deformations.
焊接时焊缝及其附近因热膨胀受到周围温度较低金属的拘束 ,产生大量的压缩塑性应变 (简称残余塑变 ) ,残余塑变的大小和分布决定了最终的残余应力和变形。
2.
The prediction of welding deformations based on residual plastic strains by FEM is introduced.
介绍了焊接以后构件中残余塑性应变的确定，以及基于残余塑变预测焊接变形的有限元方法，并给出了计算实
2) residual plastic strain
残余塑性应变
1.
The results showed that the reduction of longitudinal residual plastic strain near the weld and the improvement of the distribution of longitudinal residual plastic strain could be gotten using the backing of high heat conduction and good heat emission condition in titanium alloys thin sheet .
研究结果表明 :钛合金TIG焊焊接过程中辅以导热能力强、散热条件好的垫板 ,可以减小近缝区纵向残余塑性应变的大小 ,改善纵向残余塑性应变的分布 ;随着垫板散热能力的降低 ,带热沉TIG焊缩小纵向残余塑性应变区的能力增强 ;采用散热条件好的铜垫板进行带热沉TIG焊控制变形的效果较
2.
The distributions of longitudinal residual stress and longitudinal residual plastic strain of titanium alloy Ti-6Al-4V thin plate welded by conventional GTAW and GTAW with a trailing heat sink(DC-LSND) were studied experimentally using "Slot-sectioning stress relaxation" method.
采用切条应力释放法测量了钛合金TC4薄板常规钨极氩弧焊(GTAW)和动态控制低应力无变形GTAW对接试件中的纵向残余应力和纵向残余塑性应变的分布。
3) in-mo(u)lded strain
模塑残余应变
4) afterflow
残余塑性变形
5) afterflow
续流;残余塑性流动;蠕变
6) residual strain
残余变形
1.
It is recognized that the latter is resultful in decreasing welding residual stress as well as welding residual strain.
采用热弹塑性有限元法 ,对直通焊和多人同时分段焊两种焊接过程的平板对接焊时焊接应力变形和圆柱壳板环缝的焊接变形进行比较 ,认为多人同时分段焊较直通焊无论在降低焊接残余应力还是焊接残余变形都具有非常显著的效
2.
A simple empirical model for predicting residual strain under repeated load suitable for soft clays is proposed based on test results.
基于以往试验规律的分析,提出了一个较为合理地描述软土在长期重复荷载作用下残余变形发展过程的经验模型。
补充资料：挤塑吹塑
分子式：
CAS号：
性质： 由挤出机挤出管状型坯，并将它垂挂在安装于挤出机头正下方的预先打开的模具型腔中。当下垂的型坯达到合格长度后立即合模，靠模具的切口将管坯切断，然后通过从模具分型面上的小孔插入的压缩空气吹管送入压缩空气，使型坯吹胀紧贴模壁而成型，然后脱模即成制品。
CAS号：
性质： 由挤出机挤出管状型坯，并将它垂挂在安装于挤出机头正下方的预先打开的模具型腔中。当下垂的型坯达到合格长度后立即合模，靠模具的切口将管坯切断，然后通过从模具分型面上的小孔插入的压缩空气吹管送入压缩空气，使型坯吹胀紧贴模壁而成型，然后脱模即成制品。
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参考词条