1) Hencky strain;logarithmic strain;natural strain
固有应变量
2) inherent strain component
固有应变分量
1.
Taking a welded T-joint as computing example,the work effect of each inherent strain component upon fillet weld's angular distortion is studied through FEM numerical method.
以T形焊接接头为算例,用有限元数值计算方法研究了六个固有应变分量各自对角焊缝角变形的作用效应,发现导致角变形产生的主要因素是与焊缝平行的平面内垂直于焊缝方向的固有剪切应变分量;将该固有剪切应变分量以均匀和非均匀两种分布形式施加在焊缝区,发现只有非均匀分布的固有剪切应变使焊接接头产生角变形。
3) inherent strain
固有应变
1.
A method to predict residual distortion based on inherent strain and its application to heating processes;
热变形的固有应变预测法及实例
2.
Prediction of welding deformations of stiffened plate based on inherent strain;
基于固有应变的加筋板焊接变形分析
3.
In this paper,buckling of thin plate due to butt weld is investigated using inherent strain method as an equivalent load.
提出了基于固有应变对接薄板失稳分析的基本方程。
4) intrinsic variable
固有变量
5) inherent strain method
固有应变法
1.
Prediction of distortion based on inherent strain method in multipass girth-butt welded pipes;
基于固有应变法筒体对接多道焊焊接变形的预测
2.
In this paper, the welding deformation of resistance spot welding of stainless steel was studied, using ordered coupling style to realize the multi-physical fields coupled simulation analysis, and finally realizing predict welding deformation results of resistance spot welding of stainless steel by inherent strain method.
本文针对不锈钢电阻点焊接头焊接变形问题进行了研究,采用顺序耦合方式实现了多物理场的耦合模拟分析,在此基础上最终实现了利用固有应变法预测不锈钢电阻点焊接头焊接变形结果。
3.
There are two numerical simulation methods for welding distortion,including the thermal elastic-plastic method and inherent strain method.
数值模拟焊接变形的方法主要有热弹塑性有限元法和固有应变法,目前又提出一种更为简便的方法——焊缝收缩力法。
6) inherent strain source
固有应变源
1.
It isn't necessary to remove the inherent strain source for the aim of relieving welding stresses, sometimes th.
消除焊接残余应力并不是一定要去除固有应变源,有时不去除固有应变源仍可消除残余应力。
补充资料：偏应变速率张量
偏应变速率张量
deviator strain rate tensor
P lonyingbion suIU zhongl旧ng偏应变速率张量(deviator strain ratetensor)从应变速率张量中扣除球应变速率张量所剩余的应变速率张量。偏应变速率张量是二阶对称张量，它具有二阶对称张量的一切性质。偏应变速率张量可表示成 f后，.云、，云，，飞(后，一云_云、_云__飞截，~}肠心肠}一!‘，几一‘，气f L气忿￡，ez)L几二￡〕心气一几)对于主应变状态，偏应变速率张量为 {已、00)f云1一式00) ev，一10的O}~}oc:一几O} L 00￡，3 J t 00￡3一气{偏应变速率张量也存在三个张量不变量，其表达形式与偏应变张量的不变量相同，即表达式中以偏应变道率分量代替偏应变分量。 (王振范)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条