残余应力
- 网络Residual stress;residue stress;residualstress
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焊接残余应力是奥氏体不锈钢发生应力腐蚀破坏的重要因素
Melting Residual Stress is the main factor Causing Stress erosion damage on Austenite Rustless Steel 's Structures .
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预拉伸量在3%时,毛坯产生2.1%-2.6%的永久变形,残余应力消除量约为86%。
The research shows that the magnitude of plastic strain is between 2.1 % ~ 2.6 % , and the residual stress is removed about 86 % while the blank is pre-stretched about 3 % .
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Al2O3/SiCp复合材料中热失配残余应力的测量
Measurements of thermal residual stress in the Al_2O_3 / SiC composite
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金刚石薄膜残余应力的X射线透射测量法
Measurement of Residual Stress in Diamond Film by X-ray Transmission Method
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A、B标定值对盲孔法测定焊接残余应力精度的影响
The Influence of Calibration Value A , B on the Measuring Accuracy of Residual Stresses by Hole-drilling Technique
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Ti(C,N)/40Cr钎焊接头残余应力数值计算
Numerical calculations of residual stress in Ti ( C , N ) / 40Cr brazed joint
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小光点X射线测定锭杆残余应力的测试精度研究
The accuracy of measuring residual stress in spindle shaft by means of small spot x-ray
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用X射线法测定焊接残余应力,目前仍处于研究阶段。
At present the method of measuring residual welding stress with X-ray is still in study .
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研究中用X射线应力检测仪对球面多点加压适张后锯片内的残余应力进行了测定。
The residual stresses of the saw-blades caused by the multi-spot pressure tensioning were tested using X-rays .
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应用X射线衍射法测量了不同循环载荷作用下,焊趾位置的纵向残余应力的变化。
The residual stresses at weld toe were measured using X-ray diffraction method after different cyclic stress amplitude .
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当α×E的值越大时,材料对应的残余应力越大。
When the value of a x E was bigger , the corresponding residual stress was bigger . 3 .
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低温处理对SiCp/6061Al复合材料残余应力的影响
Effect of low temperature treatment on residual stresses in sic_p / 6061al composite
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密封钢绳用Z型钢丝侧表面纵向残余应力的实验研究
Rese arch on the lateral longitudinal residual stress of Z-wires used for closed steel cables
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通过X射线衍射方法,测定了碳化硅空间用反射镜坯体的残余应力。
The residual stress of the reaction bonded silicon carbide ( RBSiC ) space-borne mirror was tested by x-ray diffraction .
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带有中间过渡层的Si3N4/Q235钎焊接头残余应力数值模拟
The Numerical Simulation of Residual Stress in Si_3N_4 / Q235 Welding Joint with Interlayer
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测定并分析了用PCVD法获得的TiN涂层内的残余应力、涂层的抗变形性以及涂层的耐磨性。
Residual stresses , deformation resistance and wear resistance of PCVD TiN coating are determined .
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ZrO2/NiCoCrAlY功能梯度涂层残余应力分析
Analysis on the Residual Stresses in Functionally Gradient ZrO_2 / NiCoCrAlY Coatings
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结果表明,颗粒密度越大则界面附近CU基体和铁颗粒的残余应力越大,并且在X方向FE颗粒处于压缩,CU基体主要处于拉伸状态;
The results show that the residual stress of Cu matrix and Fe article near interface is increased with the increase of the Fe particle density .
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为了消除超大不锈钢焊接底板的残余应力,研究了采用振动时效(VSR)的方法消除焊接残余应力。
The process of vibratory stress relief ( VSR ) is discussed to reduce the residual stresses after welding of stainless steel plate .
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基于残余应力分布优选钎焊CBN磨粒出露高度
Optimization for the Exposing Height of Brazed CBN Grit Based on Residual Stress Distribution
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钢制压力容器残余应力的Mises屈服条件确定法
Method on determining Mises yield condition of residual stress for steel pressure vessel
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用X射线应力测量仪分别测定了坦克履带销经滚压、喷丸和滚压加喷丸三种表面强化后的表面残余应力。
The surface residual stresses of tank track pins after being strengthened by means of rolling , shot peening or rolling plus shot peening were measured by X-ray stress measurer , respectively .
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使用有限元法模拟计算了Cu箔、Mo箔对缓解Ti(C,N)/40Cr钎焊接头残余应力的效果。
To obtain the effect of copper and molybdenum interlayer on the residual stress of Ti ( C , N ) / 40Cr brazed joint , the finite element mothod was conducted .
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研究结果表明,裂纹柔度法与逐层钻孔法及X射线衍射法相比,具有更好的敏感性和精确度,可用于测定板类构件内部残余应力。
Experimental results show that the method is more sensitive and accurate than the incremental hole-drilling method and X-ray diffraction method , and suited for measuring interior residual stresses in engineering rolled plates .
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根据碳纤维的晶体学特点,提出了利用X射线衍射技术分析碳纤维/树脂基复合材料界面残余应力的新方法。
Based on the crystallography properties of carbon fiber , a method of determining the interfacial residual stress in carbon fiber reinforced epoxy composites by X ray diffraction technique was established in this paper .
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分别用扫描电镜、X射线衍射仪和应力分析仪研究了5种不同偏压的施加对铀上磁控溅射铝镀层微结构和残余应力的影响。结果表明,偏压强烈影响镀层的组织。
Influence of different bias voltages on microstructures and residual stress of aluminum coatings is investigated by scanning electron microscope ( SEM ) , X-ray diffraction ( XRD ) and X-ray stress analyzer , respectively .
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在简化模型的基础上,用有限元软件ANSYS对该过程进行了瞬态分析,并得出了板辊弯后的残余应力分布。
Based on simplified model and boundary conditions , a transient analysis is developed with a general finite element program ANSYS and the residual stress after the whole rolling process is also obtained .
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利用逐层剥离X射线衍射法,测定了纳米粒子掺杂对Al2O3+13%TiO2(AT13)等离子喷涂涂层残余应力的影响。
The influence of the doped nanophase particle on residual stress of Al_2O_3 + 13 % TiO_2 plasma spraying coating was measured by using XRD .
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爆炸法消除100t转炉炉壳中腰环缝的焊接残余应力
Relieving Welding Residual Stress of Circular Weld in the Middle of 100t Converter Shell by Explosion Treatment
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该方法有效地利用X射线面探测器的虚拟摆动功能,在一定程度上解决了传统X射线衍射法较难处理的粗晶材料和有织构材料的残余应力测量问题。
The new method can solve the problems in residual stress measurement by conventional X-ray diffraction such as coarse-grained materials , textured materials , or weak diffraction intensity which attributed to virtual oscillation function of X-ray area detector .