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
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。
Analysis and application of treatments to diminish residual deformation of saturated clay subgrade;
湿软路基残余变形控制技术及其工程应用
Study on residual deformation characteristics of coarse-grained soils;
粗粒土动残余变形特性的试验研究
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
It is found that the restraint welding can effectively control the residual angular distortion,bringing about little grows of the welding residual stress.
采用有限元法对拘束焊进行模拟分析,发现拘束焊在有效控制焊接残余角变形的同时并不会使残余应力有很大增加,从而证明了拘束焊控制残余角变形的有效性、可行性。
The welding process of no reversed angular distortion is simulated by using thermal elasto-plastic finite element techniques to evaluate the residual angular distortion of the T-joint in fillet weld,then the welding process imposing res.
目前在船厂精度控制中,通常采用构件焊接后对某些部位进行火工校正的方法来控制残余角变形。
residual expansion of tank volume
罐体容积残余变形值
residual expansion rate of tank volume
罐体容积残余变形率
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
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
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
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
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
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
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
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
Prediction of Welding Deformation & Residual Stress by FEM;
用有限元法预测焊接变形和残余应力
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
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
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
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
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
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
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