此项研究结果可为扁挤压筒的光弹性分析提供帮助。
The study is helpful to photoelastic analysis on oblate extrusion pipe.
它还十分适用于存在初应力的模型材料光弹性分析问题。
It is also applicable to the problem of photo orthotropic elastic analysis for the model materials with residual stresses.
主应力分离是光弹性应力分析的关键问题，但已往所用的方法都比较繁琐。
The key of photoelastical stress analysis is separating main stress, but the methods which we have used before are complicated.
通过对埋设于570中段光弹性应力计的观测，分析了该中段矿柱破坏的情况及原因。
The cause of mine pillar destruction in in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570.
本文将边界元法引入光弹性应力分析使主应力分离问题得到简化，从而使光弹性应力分析方法更简便可行。
In this paper we use boundary element method to separating main stress. It can simplify the problem and provide a practical method for separating main stress.
文中采用陈至达(1962年)的光测应力分析基本方程，并导出适合于光弹性数据处理的三次样条函数。
Basic equation of photoelastic stress analysis by Chen (1962) is adopted; and a cubic spline function suitable for processing of photoelastic data is derived.
本文用三维光弹性法分析锥齿轮在扭矩和离心载荷下的应力分布。
The three-dimensional photoelasticity method is used to analyze the stress distribution in the bevel gear under torsional moment and centrifugal load.
本文介绍了图像全息法在光弹性应力分析中的应用。
This paper describes an application of image holographic method to the photoelastic stress analysis.
并通过光弹性应力分析的实验，验证了该结论的正确性。
The validity of that conclusion is proved by the photoelastic test of the stress analysis.
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。
Integral equation method and photoelastic experiment are used for the stress analysis of an axial compressive ellipsoid.
爆破与高速冲击载荷产生的应力波在弹性结构物中的传播，在理论分析上极为困难，但这类问题可以用动态光弹性法进行分析。
Stress wave propagating in elastic structures under impact or explosive loading is a very difficult problem analytically. But the problem could be analysed by dynamic photoelasticity.
分别采用双波长法和相移法研究了光弹性条纹的自动分析技术。
The application of two-wavelength method and phase shifting for automatic analysis of fringe patterns resulted from photoelasticity was investigated.
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。
This paper studies the fracture mechanics of piston crown crack by means of finite element method and photoelastic method.
本文提出用三维光弹性应力冻结法模拟分析预应力钢筋混凝土结构中的应力。
In this paper, 3-d stress fields in a prestressed reinforced concrete structure were analyzed using twice-freezing stress method of photoelasticity.
研究了光弹性定向载波的基本原理和光强度分布，分析了由此产生载波条纹的分布规律。
This paper presents a study of oriented carrier-wave in photo-elasticity mechanics and the distributing of luminous intensity.
利用测凝胶含量的方法对SBS热塑性弹性体在紫外光辐照下的光交联反应进行了研究； 并分析了光交联的影响因素。
The photocrosslinking reaction of SBS elastomers was studied under UV-irradiation by means of measuring gel content, and the affecting factors of the photocrosslinking system were analyzed.
结果表明，这种相移方法可实现光弹性条纹的自动化分析。
The results show that the proposed phase shifting method has potential to achieve automatic analysis for photoelasticity .
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。
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.
本文对粘弹性应力分析的光粘弹性实验方法进行了全面的讨论。
In this paper, the photoviscoelasticity method of viscoelastic stress analysis has been discussed in detail.
条纹灰度法在光弹性中能自动采集数据、分析和显示等色线条纹图。
A fringe gray level method can be used to automate the data collection, analysis and display of isochromatic-fringe pattern in photoelasticity.
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。
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.
所得结果和三维光弹性冻结切片法试验分析结果十分吻合。
The results are coincide with those obtained from 3-D photoelastic test.
所得结果和三维光弹性冻结切片法试验分析结果十分吻合。
The results are coincide with those obtained from 3-D photoelastic test.
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