Strain gage hole drilling method is one of the most popular residual stress measurement methods.
应变片钻孔法是工程中应用最广的残余应力测量方法之一。
Through the microstructure analysis and residual stress measurement on a quenching test-piece, the feasibility of the numerical simulation is proved.
通过对淬火试件进行金相组织分析和残余应力测量,验证了数值模拟的可行性。
Comparing the results of the welding residual stresses at outer surface of beryllium ring by FEM to that from X ray stress measurement, the stress trend is identical.
对铍环外表面钎缝附近焊接残余应力进行X射线应力测试,并与有限元分析结果对比,二者应力变化趋势基本一致。
The residual stress of the beryllium ring weldment was studied by FEM simulation and X ray stress measurement.
采用有限元分析法和X射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。
Theoretical results of residual stress is modified with the relation between the largest residual stress and yield stress collected from measurement results of residual stress field.
根据最大残余应力值与材料屈服应力之间的规律关系(由冷胀孔残余应力测试结果得出的)修正已计算出的残余应力场。
The residual stress distribution in specimen of 7050T7451 plate is measured by using the method, and measurement results are analyzed and compared with data obtained by other methods.
用该方法测量了7050T7451铝合金厚板内部残余应力,并对测试结果进了分析和比较。
The small blind hole method is used for the measurement of residual stress inside T joint.
采用盲孔法测定了丁字焊缝的残余应力。
The problems related to the measurement and control of residual stress in the production of spiral sub-merged arc welding pipe were analyzed based on tests.
在大量试验的基础上,综合论述了螺旋缝埋弧焊管实际生产中有关残余应力的测试与控制问题。
The measurement of the value and distribution for micro-residual stress in materials was crucial and difficult for micro-fracture theory.
测量材料微区残余应力的大小和分布,对于研究微观断裂机制具有非常重要的意义,一直是研究的热点和难点。
In this paper, in the view of microhardness measurement, a new method to measure the residual stress, named the method of hoop-stress is investigated.
本文从微硬度量测方法得到启发,提出了一种新型的残余应力测试方法-围箍压痕法。
In this paper, welding residual stress vertical to welding seam in LY12 armour aluminum alloy was measured by hole-drilling and electrical-measurement method.
采用钻孔_电测法对LY 12铝合金垂直于焊缝方向的焊接残余应力及其分布规律、产生的原因进行了分析,探讨了残余应力的消除措施。
The new measurement theory is deduced in detail by using elasticity theory. A new approach is provided to measure the residual stress in the thick plate.
运用弹性力学理论对该方法进行了详细推导,为厚板内部残余应力测试提供了一条新途径。
The measurement of residual stress of electron beam welding need to expend great cost, so it is important to numerically simulate the value and distribution of welding residual stresses.
电子束焊接残余应力的实测需要花费大量成本,因此采用数值模拟其焊接残余应力的大小和分布具有重要意义。
The results of measurement show that, the residual stress was eliminated well in near all of the measured points. and that it did not eliminate well in some points of the last welded joint.
测试结果表明,大部分测点的残余应力均得到了较好的消除,但最后一道焊缝的一些测点焊接残余应力消除效果较差。
The results of measurement show that, the residual stress was eliminated well in near all of the measured points. and that it did not eliminate well in some points of the last welded joint.
测试结果表明,大部分测点的残余应力均得到了较好的消除,但最后一道焊缝的一些测点焊接残余应力消除效果较差。
应用推荐