残余应力测量
- 网络residual stress measurement
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局部屏蔽法在X-Ray残余应力测量中的应用
Application of Local Covered X Ray Technique to Residual Stress Measurement
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本文基于现场试验,通过对精密箱型结构件应用动应力分析和VSR工艺前后残余应力测量,确定现行VSR工艺的稳定性。
On the base of test , the stability of the present VSR Process is defined by means of the application of dynamic stress analysis and residual stress measurement fore and after the VSR process to the precise box-type structure parts in this paper .
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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 .
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对自增强圆筒进行X射线外表面切向残余应力测量,在模型考虑材料反向屈服后的强化现象和鲍辛格效应影响的基础上,给出了自紧圆筒强度的计算方法。
The tangential residual stress of the external surface of the autofrettage tubes was measured by X rays . According to the model which includes the strain hardening after reverse yielding and regards Bauschinger ' effect , the calculation method of elastic strength pressure was presented .
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本文介绍了一种残余应力测量新方法,该方法联合使用sin2ψ法和掠入射X射线衍射法从而得到残余应力在试件中的深度分布。
This article introduces a new measurement method by X-ray . The sin2 ψ method is combined with the grazing incident X-ray diffraction technique to obtain the depth profiles of the residual stress in the ground samples .
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高性能铜合金板带残余应力测量中的转动结构的应用和分析
A rotate-structure for determining residual stress in high accurate copper-alloy strip
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结果表明,本文提出的方法有效地解决了厚板内部残余应力测量的难题,有较高的工程应用价值。
The method is effective to measure the residual stress .
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挖掘机斗杆残余应力测量和分析
Measurement and analysis of residual stress of excavator bucket arm
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残余应力测量技术及在凸膜中的应用
Residual Stress Measurement and Its Application on Convex Membrane
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曲率测量技术在微机电系统薄膜残余应力测量中的应用
Application of curvature measurement technique for measuring residual stresses in MEMS Thin Films
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冲击压痕法作为近年来出现并已得到工程应用的一种新型残余应力测量技术,正在受到日益重视。
The impact indentation method is an new stress measurement technique developed and applied recently .
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讨论了在不同孔深的情况下残余应力测量值的变化规律。
Moreover , the varying rules of the residual stresses in different depth are discussed .
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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。
Strain gage hole drilling method is one of the most popular residual stress measurement methods .
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本文就冷挤压加工后紧固孔周的残余应力测量问题进行了研究。
This is to study a measuring method of residual stresses distribution around cold worked fastener holes .
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大型汽轮机、发电机转子残余应力测量新方法&环芯法及国外应用实例
The Ring Core Method for Determining Residual Stresses in Large Turbine and Generator Rotor Forgings and its Application Examples at Abroad
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巴克豪森效应在铁磁材料残余应力测量中的应用铁磁材料巴氏噪声应力硬度检测仪的研制
Application of Barkhausen Noise to the Measurement of the Residual Stress of Ferromagnetic Materials The Development of a MBN Instrument for Testing the Stresses and Hardness of Ferromagnetic Materials
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根据预拉伸铝合金厚板的特点,运用弹性力学理论推导出厚板内部残余应力测量的新方法。
According to the characteristics of the thick pre-stretched aluminum alloy plate , a new method of measuring the residual stresses in thick plate is deduced by the elastic mechanical theory .
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通过热处理前后残余应力测量结果的对比可以看出,使用该设备不仅提高了热处理质量和工效,而且减少了环境污染。
Through measuring and comparing of the residual stresses be fore and after treatment , it is result in raising the quality and effect of treatment and reducing the environment pollution .
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本研究表明转动结构具有较高的测量灵敏度和良好的线性,试样制作及数据测量方便,为高性能铜合金板带残余应力测量提供了一种新的检测手段。
It was shown that the new rotate-structure was in high sensitivity and good stability which could be used as an new technique for the measurement of residual stress in thin metallic strip .
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测量系统稳定,焊接试验过程获得温度、变形、电流、电压实时动态测量结果以及焊后残余应力测量的结果,为阀门的焊接、制造及设计合理的结构提供试验依据。
The measurement systems are stable and the results of current , voltage , temperature , deformation can be obtained by real-time dynamic measurement in welding process and the measurement of residual stress after welding provide experimental judgment for appropriate design of valve 's structure .
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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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X射线残余应力的测量技术与应用研究
Residual Stress Measurement Technology by X-Ray and the Applied Research
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用X射线应力测定仪进行了三个方向残余应力的测量,建立了主应力计算公式,分析其形成机制与分布特性。
Residual stresses of three directions are measured by XRD , and the counting formula of the main stress is built .
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利用X射线衍射法进行涂层表面、结合界面、基材热影响区的Z轴方向残余应力分布测量。
The Z axis residual stress distribution in coating surface , interface and substrate heat affected zone was measured by X-ray diffraction method .
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利用显微拉曼谱对桥式多晶硅薄膜梁的残余应力进行测量,该多晶硅薄膜采用典型的MEMS(micro-electro-MechanicalSystems)工艺制造。
Micro-Raman spectrum was used to measure the residual stress in the stand-alone polysilicon film which was fabricated in the typical MEMS ( micro-electro-mechanical systems ) processes .
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在第二部分工作中,我们用目前技术比较成熟的X射线衍射方法对镀层内的残余应力进行测量,与改良移层法进行对比。
In the second part , the X-ray diffraction method which is a mature technology at present was used to measure the residual stress , and then compared to the modified layer removal method .
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详细讨论和分析基于掠入射X射线分析(GIXA)技术分析涂层的残余应力的测量方法;基于涂层残余应力计算的理论模型对涂层热应力进行计算;
The residual stress based on the theory computational model was measured and calculated by grazing incidence X-ray analysis ( GIXA ) .
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晶体中残余应力及其测量方法的探讨
Investigations on the Residual Stress in Crystals and Its Measuring Process
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中子衍射残余应力无损测量技术及应用
Technology and Application of Nondestructive Residual Stress Measurement by Neutron Diffraction
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多晶硅薄膜残余应力在线测量技术
Study on in-situ measurement of residual stress of polysilicon thin film