According to the actual tested stress level and trial errors, the trial results were revised using relieved strain coefficients grading method to improve the test precision. Test results show that an expanded expansion casing exits circumferential and axis residual stress, and its outer surface has ...
1. 残余应力测试 Sachs残余应力测定法,Sachs'... ... ) residual stress test 残余应力测试 ) residual stress measurement 残余应力测量 ... www.dictall.com|基于1 个网页 例句 释义: 全部,残余应力测试 更多例句筛选 1. Residual Stress Test of Bonded Explosives by X-ray Diffraction Method X射线法测量...
WATER JET PEENING COMPRESSIVE RESIDUAL STRESS TEST METHOD, TEST DEVICE, AND TEST FACILITYA plastically deformable Almen strip is held under a predetermined underwater environment in which water jet peening is carried out, and a result of providing compressive residual stress in the water jet peening...
Testresults show thatthistechniqueishelpfulto characterizetheresidualstressdistribution.. . 此方法有助于准确测定熔覆层的残余应力分布。 epub.cnki.net 4. Thesurfaceresidualstressdifferedsignificantlyin thetubesprocessedbydifferenttechniques. 结果表明,用不同变形方法生产管材,其表面残余应力相差很大。
The error between the current finite element method and the tension test method is approximately ±2%, but the improvement of the accuracy of the calibration coefficient in the finite element method still needs to be further studied. 2.2. New measurement method of surface residual stress: ...
A "through-silicon vias" Test Methods TSV-Cu structure process for residual stress, belongs to the electronic and information technology. 用压头向下对实验试样中硅通孔中的铜柱进行挤压,同时记录压头向下作用时的位移和压力F,获得压力F和位移曲线,得到压力F下降时的门槛值,并将压力F的门槛值代入压力和界面...
Fig.8. Comparison of aluminium residual stress test results with R6 Option 1 FAD The predictions for the A533B-1 specimens were found to be very conservative, particularly for the as-welded specimens, even when the residual stresses were ...
The effects of residual stress may be either beneficial or detrimental, depending upon the magnitude, sign, and distribution of the stress with respect to the load-induced stresses. Very commonly, the residual stresses are detrimental, and
专利名称：Fixed value residual stress test block and manufacturing and preservation method thereof 发明人：Chunguang Xu,Lang Xu,Qinxue Pan,Dingguo Xiao,Xiao Li,Wentao Song 申请号：US15951119 申请日：20180411 公开号：US10712316B2 公开日：20200714 专利内容由知识产权出版社提供 专利附图：摘要：A fixed ...
suggested that the value of residual stress should be decided according to the actual result of residual stress test during safety assessment.All the research is of great value for the pipe design,pipe safety analysis and assessment,the improvement of pipe residual stress and the selection of ...