本文提出了弹性地基上板的三维应力分析方法。
This paper presents the three dimensional stress analysis method of slabs on elastic foundation.
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.
应用该算法分析三维弹性薄壁结构获得了成功。
Here, the algorithm is employed successfully to analyze the thin-walled structures of the three-dimensional elasticity problems.
方法：用三维有限元的方法对不同弹性模量和不同直径种植体植入后骨界面的初始应力进行分析。
METHODS: Three-dimensional finite element method was used to analyze the initial stress around screw implant of different elastic modulus and different diameter.
应用三维弹性有限元方法对连铸机扇形段框架体进行分析计算的关键在于结构计算机模拟的可能性和可行性。
The computer simulation procedure is the key to analyzing the mechanical behaviors of the continuous casting segment tower structure using threedimensional finite element analysis method.
应用形式渐近分析和拉普拉斯变换，我们从三维线性粘弹性方程组得到二维线性粘弹性弯壳的数学模型。
By applying formal asymptotic analysis and Laplace transformation, we obtain two-dimensional model system of linearly viscoelastic "flexural" shell from three-dimensional equations.
基于不可压和近似不可压粘弹性有限元法，对固体火箭发动机药柱进行了三维分析。
Three-dimension analysis of solid rocket motor grain was presented based on incompressible and nearly incompressible viscoelastic finite element method.
电算采用三维实体单元，对弹性状态下这种柱的受力特点和变参数影响进行了分析。
In numerical analysis, the stress distribution and the effects of the parameters in elastic stage are obtained by the finite element program of 20-node 3-dimensional solid element.
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.
通过与弹塑性分析结果比较发现，简单的弹性补偿法能够很好的评估复杂三维结构的塑性承载能力。
It is found that the simple elastic compensation procedure can provide good estimates of bearing capacity for complex three-dimensional structures.
应用统计模型、混合模型以及三维有限元的计算分析成果，反演了坝体的综合弹性模量；
The general elastic modulus of the dam is back analyzed by using the statistic model, hybrid model and the 3-D FEM analysis result.
对官地混凝土重力坝进行了三维静动力线弹性和非线性有限元分析。
A 3-d static and dynamic linear elastic and nonlinear finite element analysis is made on Guandi Gravity Dam.
建立了一种三维机织复合材料多尺度的黏弹性分析模型。
A multiple scale viscoelastic model for the 3d woven composites was suggested.
据此研究并提出了相应的碾压混凝土三维黏弹性分析模型。
A three dimensional viscoelastic model was presented to analyze the behavior of RCCD.
本文首先应用三维弹性边界元方法对一鼓形齿联轴器的多齿接触问题进行了数值计算分析，然后在专用试验台架上作了相关实测研究。
The multitooth contact problem of the crown gear coupling is analysed by using 3 D BEM. Actual measurements on a specially designed test bed are made.
采用弹性力学理论及正交各向异性材料三维弹性理论，利用相应的强度准则对复合层合管进行强度分析计算。
The strength analysis and calculation have been achieved by use of the linear elastic theory, elastic theory of 3 dimension orthotropic materials and relevant strength criterion.
研究对比了各结构体系的动力特性，并通过地震弹性时程反应分析法进行了结构体系三维地震反应分析与对比。
The dynamical characteristics contrastive analysis is made, and 3d seismic response contrastive analysis through the method of elastic time-history response of systems is also made.
对包含有轴纱的三维编织复合材料的拉伸弹性模量和弯曲弹性模量进行了试验研究和理论分析。
Experimental and theoretical researches were undertaken on the elastic modulus in tension and bending of 3d braided composites containing axial yarns.
首先，将二维梁振动理论与三维船体湿表面网格划分方法相结合，提出了一种适用于三维水弹性分析的浮体湿表面网格划分方法。
Firstly, a new mesh generation method for 3-d hydro-elastic analysis is proposed with the combination of 2-d Timoshenko beam theory and 3-d wetted surface mesh generation method.
本文利用建立的细观力学模型分析了三维机织复合材料的弹性性能，并通过三维机织复合材料平板的常温拉伸试验进行了验证。
The mechanical model of 3D woven composite is set up to analyze it's mechanical properties, and was validated by the stretch mechanics performance tests of the 3D woven composites have been made.
本文以边界元法作为应力分析工具，对三维弹性接触问题的形状优化问题进行了理论上的探讨，并对斜齿轮接触问题进行了实际分析。
This paper discusses the optimization problem of 3-D elastic contact objects in theory using BEM, and analyze the real contact problem of helical gears.
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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