通过光弹性试验和有限元法计算证实；
测定了复合材料的力学性质，并进行了动态粘弹性试验。
It tests the mechanics feature of the composite and the dynamic viscous elasticity.
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.
光弹性试验结果表明锥齿轮在两种载荷分别作用下，齿根应力分布是不同的。
The results show that the stress distributions in roots of the bevel gear are different under respective loads.
对利用三维光弹性试验数据计算应力强度因子k_i，提出一种新的算法——综合法。
A synthetic method to calculate stress intensity factor KI by use of the data obtained in the experiment of three dimensional photoelasticity is developed in this paper.
对三维光弹性试验的有关工艺，如材料制造、切削加工、冻结、切片等方面也提出了看法。
The authors however express their views on the technology of the three dimensional photoelastic test, such as material manufacturing cutting process, freezing and sectioning.
根据光弹性试验和综合振动试验结果得出如下结论：1。锥齿轮齿槽裂纹并非由起动扭矩引起。
According the results and the comprehensive vibration test data, it can be concluded as follows: 1.
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。
So the accurate data from the photoelastic method providing reliable basis for the design and theoretical analysis of oblique frame bridge can be obtained.
用热型连铸技术制备了铜-铝-镍合金，对经不同热处理后的合金进行了形状记忆和超弹性试验，并分析了相关机理。
Shape memory and supper elasticity properties of the Cu-Al-Ni alloys prepared by ohno continuous casting process were tested after different heat treatment, and the mechanisms were analyzed.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
The isochromatic fringes graphs of smooth blasting and cutting seam blasting of pipe protecting borehole wall were obtained upon dynamic photo-elasticity experiments on both kinds of blasting.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
The shear stress on smooth blasting of pipe protecting borehole wall between free face and protecting face reaches as high as 3.
去年Rhapsody进行了一次有关需求弹性的试验。
Last year, Rhapsody did an experiment in elastic demand that suggested it could be a lot more.
这些公式虽然由弹性稳定理论导出，和非弹性范围内的试验结果也吻合较好。
Although basing on the theory of elastic stability, these formulas agree well with test results in inelastic range as well.
尽管施耐德确信这种设计相当合理，但他还是建造了两艘空间站的原型，并命名为TransHab，他在游泳池和真空室中分别试验了TransHab的弹性。
Even though he was sure the design was sound, he built two prototypes of the TransHab module and demonstrated their resilience in a swimming pool and a vacuum chamber.
所以作者主要是应用一维弹性波理论及板壳振动理论对局部噪声屏蔽进行理论研究，并用试验来验证理论分析的可靠性。
So one-dimensional elastic wave and plate vibration response theory are mainly applied to study the structure and experiments are made to verify the validity of the theory.
试验结果表明：粉煤灰单掺会降低再生骨料混凝土的弹性模量，粉煤灰与矿渣双掺对弹性模量的影响随两者组合比例不同而有显著差异。
The experiment results show that that the elastic modulus is reduced when fly ash only was added to RAC and present a significant difference with the rate of fly ash and slag content.
窗、门、百叶窗。防弹性。试验方法。
Windows, doors, shutters and blinds. Bullet resistance. Test method.
现在大多数时候，人们在试验中不测量刚体模态，并且在模态试验过程中，他们不包含刚体模态作为测量的弹性体模态的组成部分。
Now most times people don't measure the rigid body modes in test and they don't include them as part of the flexible modes measured during a modal test.
在大量试验研究的基础上，提出了一项铸铁件补缩新工艺—富有弹性的弧形砂箱工艺。
On the basis of a number of experiment, the author developed a new feeding technology for iron castings—Arc Flask which be full of elastic.
本文介绍了在跨音压气机试验台上对BF - 1系列转子开展气动弹性失稳的实验研究工作。
This paper describes the initial experimental results of aeroelastic instability of BF-1 rotors on a transonic axial compressor facility at BIAA.
塑料合金高弹性联轴器性能的研究迫切需要一套相应的试验系统。
The research of the plastic alloy high-elastic coupling performance needs a corresponding pilot system urgently.
试验结果表明：浮阀筛孔复合塔板操作弹性小、气液处理量小；
The results show that valve-sieve compound trays have smaller turndown ratio and smaller capacity.
结合多孔弹性路面的试验研究，从多孔吸声和阻尼减振两个角度分析了其降噪机理和性能。
Based on experimental research of porous elastic road surface (PERS) in Japan, the noise reduction properties and mechanism are analyzed from porous absorption and damping vibration.
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。
In this paper, analysis is made on the stress distribution of type 13 couplers by the photoelastic simulation test method.
介绍了涂膜拉伸强度、断裂时的延伸率，防碳化效应特性试验以及弹性外墙乳胶涂料施工应用技术。
Tests on film tension strength, elongation rate at breaking, anti carbonation effect etc. and applied technique of elastomeric latex coating for exterior wall are described.
介绍了涂膜拉伸强度、断裂时的延伸率，防碳化效应特性试验以及弹性外墙乳胶涂料施工应用技术。
Tests on film tension strength, elongation rate at breaking, anti carbonation effect etc. and applied technique of elastomeric latex coating for exterior wall are described.
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