残余塑变,residual plastic strain
1)residual plastic strain残余塑变
1.Theresidual 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 onresidual 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 longitudinalresidual plastic strain near the weld and the improvement of the distribution of longitudinalresidual 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 longitudinalresidual 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 weldingresidual 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 predictingresidual 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。
英文短句/例句
1.residual expansion of tank volume罐体容积残余变形值
2.residual expansion rate of tank volume罐体容积残余变形率
3.Model Building Technique Study of Weld Residual Stress and Distortion;焊接残余应力和残余变形分析的建模技术研究
4.Effects of seismic residual deformation of abutment rock on safety of Xiaowan arch dam坝肩岩体地震残余变形对小湾拱坝安全度影响
5.On Improvement and Application of Shen-zhujiang Residual Deformation Model;沈珠江残余变形模型的改进及其应用研究
6.Study on Character and Forecast Model of Residual Deformation in Mining Site采动场地残余变形特征及预测模型研究
7.Residual deformation theory and test study on saturated soft clay under action of strong earthguake强震下饱和软粘土残余变形理论与试验研究
8.Research on Stability of Foundation over Mined Gob and Residual Deformation Rule老采空区上方地基稳定性及残余变形规律研究
9.NUMERICAL ANALYSIS ON THE RESIDUAL DISTORTION OF Al ALLOY SHEET AFTER FRICTION STIR WELDING铝合金薄板搅拌摩擦焊接残余变形的数值分析
10.Study on Remnant Deflection Performance of Reinforced Concrete Beams after Rebar Yielded钢筋混凝土梁屈服后残余变形特性研究
11.Prediction of Welding Deformation & Residual Stress by FEM;用有限元法预测焊接变形和残余应力
12.FE Simulation of Deformation and Residual Stress for Surface Rolling;滚压强化变形及残余应力的数值仿真
13.Study on Deformation and Residual Stresses of Titanium Alloy Sheet after Laser Shock Forming;激光冲击成形钛合金板的变形与残余应力分析
14.Calculation and Analysis of Residual Stress and Deformation of Welding on Impellers by Using Finite Element Method;叶轮焊接残余应力及变形量的有限元计算分析
15.Simulation Study of Residual Stress and Distortion of Welding Bogie Frame in Speeding up Freight;提速货车焊接构架残余应力与变形的仿真研究
16.Machining Deformation Analysis of the Thin-walled Structure Components in Aero Industries Based on the Residual Stress;基于残余应力的航空薄壁件加工变形分析
17.Numerical Simulation of Distortions Resulted from Residual Stresses in Aircraft Aluminum Parts;航空铝合金残余应力引起构件变形的数值模拟
18.Finite Element Method Analysis for the Residual Stress and Deformation of Curve Hull Block;船舶曲面焊接残余应力与变形有限元分析
相关短句/例句
residual plastic strain残余塑性应变
1.The results showed that the reduction of longitudinalresidual plastic strain near the weld and the improvement of the distribution of longitudinalresidual 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 longitudinalresidual 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 weldingresidual 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 predictingresidual 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。
延伸阅读
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。
