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- The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
- Biaxial stress of ferromagnetic materials and residual stress of welding components have been measured by using the relation between Barkhausen effeet based on the law of approach to saturation magnetization and internal stress. 利用该技术，以近饱和磁化产生的巴克豪森效应与应力的关系，测量了铁磁构件的二轴应力和焊接构件的残余应力。
- Test of Welding Residual Stress of Francis Runners 混流式转轮焊接残余应力的试验研究
- The phase stresses produced by transformation expansion strain at different transformation temperature can affect the kinds and values of the residual stresses of welded joints. 焊缝金属相变温度不同,相变体积膨胀变形造成的相变应力会直接影响焊接接头残余应力的类型和大小。
- A two-dimensional axial-symmetric finite-element model of welding residual stresses of thick-wall pipe has been proposed based on the theory of thermal-elastoplasticity. 以热-弹塑性理论为基础,建立了厚壁管环焊残余应力的二维轴对称有限元模型,利用ANSYS有限元分析软件,模拟了耐热钢厚壁管环焊对接的应力分布。
- Residual Stress of Weld 焊接残余应力
- Effect of ultrasonic impact treatment on residual stress of welded structure 超声冲击对焊接结构残余应力的影响
- Abstract :Many components of TC4 titanium alloy should be manufactured by EBW in aeronautic industry, but the researches of weld residual stress for those were few at present. 摘要：航空领域中许多钛合金构件需要采用电子束焊接加工制造，但对其焊后的残余应力分布状况，目前研究较少。
- Compared with EBW, the martensite grains of weld become finer after electron beam local heat treatment, and residual stress distribution of TC4 titanium alloy joints is improved. 同时上表面接头残余应力的分布得到改善。
- In this paper, weld residual stress of GH536 superalloy components with EBW were measured by Mathar method. Test results showed that residual stress is low in the weld and its distribution accords with the traditional rules. 针对航空发动机GH536合金材料,采用小孔法对其电子束焊接试板的残余应力分布趋势进行测试研究,试验结果表明,焊缝区存在较低的应力峰值,且应力分布符合传统规律。
- Finite Element Analysis of Welding Residual Stress of Stainless Steel 304 Half-pipe Jacket 304不锈钢半管夹套焊接部位残余应力有限元模拟
- Numerical Simulation of Influence of Welding Process Parameters on Residual Stress of Rear Axle Housing 焊接工艺参数对后桥壳残余应力影响的数值模拟
- The residual stress of the heryllium 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。
- A new developed technique in nondestructive testing for residual stress of the ferromagnetic materials is discussed. 讨论了一种检测铁磁材料内部应力的无损检测新技术。
- Influence of Deposition Temperature on Residual Stress of Yttria-Stabilized Zirconia Thin Films[J]. 引用该论文 Xiao Qiling;He Hongbo;Shao Shuying;Shao Jianda;Fan Zhengxiu.
- Abstract: A new developed technique in nondestructive testing for residual stress of the ferromagnetic materials is discussed. 文摘:讨论了一种检测铁磁材料内部应力的无损检测新技术。
- The effect of broaching rate and feed per tooth,tool orthogonal rake on residual stress of workpiece surface are analyzed by broaching GH169 alloy. 分析拉削GH169合金时,速度、齿升量、拉刀前角对拉削表面残余应力的影响。
- Fiber Bragg grating(FBG)is used to monitor the temperature evolution and residual stress of composite laminates during the cure process. 研究了光纤光栅作为温度和应变传感器埋入到复合材料预浸料中,监测复合材料模压成型的全过程。
- Using finite element program-ABAQUS,the welding residual stress of tube-to-tubesheet joint in heat exchangers had been numerically simulated. 利用有限元软件ABAQUS,对换热器管子与管板焊接残余应力进行数值模拟,获得了焊接接头残余应力的分布规律,比较了伸出角接头和内角接头的优劣。
- The results show that the style is hyperbola.The press residual stress of the expansion casing outside is smaller than the pull residual stress inside. 结果表明，膨胀管轴截面残余应力呈双曲线分布，膨胀管外表面的压残余应力小于内表面的拉残余应力。
