Methods three dimensional photoelastic method.
方法三维光弹冻结切片法。
The photoelastic method and the speckle technique are sued for measuring the stress and displacement field respectively.
分别用光弹法及散斑法测出试件的应力场及位移场。
This paper studies the fracture mechanics of piston crown crack by means of finite element method and photoelastic method.
本文应用有限元法和光弹性试验对活塞顶的裂纹进行断裂力学分析。
Stress distributions on the 1000mm fir tree blade root and the rim are studied through finite element method and photoelastic method.
本文介绍了用有限元和光测弹性方法,研究1米长叶片枞树型叶根和轮缘的应力分布。
Different from photoelastic method, acoustoelastic method does not need transparent model and can measure stress distribution of material directly.
与光弹性方法不同的是声弹性方法不需要透明模型,能直接测量材料的应力分布。
It is pointed out that the successful seperation of isochromic fringes from isopachic ones by using photoelastic method is an experimental breakthrough.
指出等厚性与等差线的全息光弹法分离成功是实验上的一个突破。
So the accurate data from the photoelastic method providing reliable basis for the design and theoretical analysis of oblique frame bridge can be obtained.
由此可见,用光弹性试验方法可以得出较准确的数据,为斜交箱形框架桥的设计和理论分析提供比较可靠的依据。
The 3-d contact stress in bolted joint parts and its contact coverage are investigated experimentally with the photoelastic method and the newly developed caustics method.
采用经典的三维光弹性实验技术和新兴的焦散线实验方法,分别研究了螺栓联结件的三维接触应力及其接触影响区域。
In the present paper the dynamic stress distribution and stress con-centration factor in the neighbourhood of caverns under impulse loadingare given by using dynamic photoelastic method.
本文用动态光弹性方法,分析冲击荷载作用下岩洞周边的动应力分布和动应力集中系数。
A dynamic response of circular ring in different supported conditions under impact load is investigated by a dynamic photoelastic method in this paper. Some experimental results are presented.
本文用动光弹方法研究冲击载荷下不同支撑条件的圆环的动态响应,给出部分实验结果。
This paper describes an application of image holographic method to the photoelastic stress analysis.
本文介绍了图像全息法在光弹性应力分析中的应用。
It is discussed that the method of photoelastic embedment (a kind of new model test method) is applied to experimental stress analysis of aircraft main landing gear.
讨论了用光弹性嵌片法(一种新的模型试验方法)进行飞机主起落架的实验应力分析。
A new method of computer aided photoelastic stress analysis is presented. It has such advantages as full electronic recording, automatic stress analysis and simple optical setup.
本文提出一种新的计算机辅助光弹性应力分析方法,它具有全电子记录、全自动应力场分析、光路简单等优点。
This paper introduces a measuring method and the result of the elastic modulus for human menisci, articular cartilage and photoelastic simulation material.
介绍了人体半月板和关节软骨以及其光弹性模拟材料弹性模量的测定方法与结果。
A double photoelastic coating method for shell stress measurement based on the principle of similarity is suggested.
本文从相似关系着手提出了一种测定薄壳应力的光弹性贴片方法。
Method We used the biomechanics method of photoelastic experiment.
方法采用生物力学光弹性实验方法。
A new method to calibrate accurately a photoelastic modulator is proposed to compensate for the shortcomings of current calibration methods.
针对现有光弹调制器标定方法的不足,提出了一种精确标定光弹调制器的新方法。
Integral equation method and photoelastic experiment are used for the stress analysis of an axial compressive ellipsoid.
用积分方程法和光弹性方法分析受轴向集中压力的椭球体。
After calculating with finite element method and photoelastic-test, it shows that the contact stress distribution is not in keeping with the formulas given by some bearing hand books and textbooks.
通过有限元计算及光弹性实验,结果证明,滚针轴承的接触应力分布与轴承手册和教科书中所给出的公式不符。
The testing analysis for the frame structure strength of dual side dump mine truck were carried out by the photoelastic coating method.
采用光弹性贴片法对双面卸矿用车车架结构的强度进行了测试分析。
In this paper, analysis is made on the stress distribution of type 13 couplers by the photoelastic simulation test method.
本文用光弹性模拟试验方法分析13号车钩的应力分布状况。
An infrared photoelastic system for measuring stresses in silicon wafers and its measurement method are presented in this paper.
本文介绍测量硅晶片应力的红外光弹系统及方法。
The stress of assembled circular tubes with different lengths was analysed with photoelastic test, and the calculated result by finite element method was probed.
利用光弹性实验对非等长度组合厚壁筒进行应力分析,验证了有限元计算结果。
The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.
通过三维光弹实验测定了轴表面横向半椭圆裂纹的应力强度因子(SIF),并计算了与光弹轴裂纹几何及当地应力相对应的无限大体的SIF,从而求得SIF修正系数。
Conclusion: Photoelastic stress analysis method can be used in the study of the stress distribution in ceramic dental crown with bilayer structure.
结论:光弹应力分析法适用于双层结构全瓷冠应力分布的研究,可用于观测全瓷冠的应力分布趋势及其变化。
The article gives the method and the suitable formula for calibration of the function of the orthotropic photoelastic composite materials.
本文给出了标定光弹性复合材料性能的方法和适用公式。
The traditional photoelastic stress-freezing method is extended in this paper in which the physical and experimental bases for THR three-dimensional finite deformation photoelasticity are established.
拓展了传统的光弹性应力冻结法,确立了三维有限变形光弹性的物理和实验基础。
General situation of photoelastic coating method and its engineering application are introduced.
介绍光贴片法的概况及工程应用。
A new method for separating principal Strains of photoelastic coatings has been presented in this paper.
本文提出了一种用于确定光弹贴片中主应变分离的新方法。
In this paper the method. Making use of orthotropic photoelastic composite materials is proposed.
本文提出了采用与国外不同的技术途径制作光弹性复合材料的方法。
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