An analysis was made on the Zhougongzhai arch dam under basic load combination and overloading of hydraulic pressure by use of 3-d nonlinear finite element method.
用三维非线性有限单元法对周公宅拱坝进行了基本荷载组合下的非线性分析和水压超载分析。
The 3-d finite element model of bolt is calculated by the method of contact analysis, and the fatigue strength of bolt is checked.
并采用接触分析法对螺栓的应力应变进行了三维有限元计算，对螺栓的疲劳强度进行了校核。
Method: Gait initiation of normal subjects in level was observed with human motion analysis system based common CCD and 3-d force platforms.
方法：使用基于CCD和三维测力平台的人体运动分析系统，研究正常人水平地面起步过程的步态特征。
This paper studies 3-d sensitivity analysis in arch dam shape optimization based on FEM with the Improved Semianalytical Method (ISM).
本文针对基于有限元分析的拱坝体形优化，采用改进的半解析法进行三维敏度分析。
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.
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。
The method of dynamic internal heat resource is adopted to deal with the latent heat during FEM analysis of 3-d temperature field of plastics thermoforming in this paper.
对塑料板材热成形过程的三维温度场进行有限元分析时采用动态内部热源的方法对潜热进行了处理。
In reference to the describing method of the creeping of machine tools, a motion accuracy analysis of a 3-d coordinate measuring machine (CMM) is made.
参考机床爬行的描述方法，对三坐标测量机的运动精度进行了分析。
According to lifting hoist reel tube shell structure and work situation, a 3-d calculated model of tube shell has been established with finite element analysis method.
采用有限元分析方法，根据提升绞车卷筒筒壳的结构和工作情况建立了筒壳的三维计算模型。
In this paper, Eigen Value Analysis, a 3-dimensional quantitative structure activity relationship (3-d QSAR) method, was employed to study antioxidant SAAR.
在本文中，我们采用了一种新的三维定量构效关系研究方法——本征值方法对抗氧化剂的构效关系进行了研究。
Combined with the stroboscopic holography, the HFR method applied to the quantitative analysis of the 3-d vibration displacement fields of the bridge of violin.
与频闪全息法相结合，对小提琴桥马的三维振动位移场进行定量分析。
A numerical method for the lower bound limit analysis of 3-d structures under multi-loading systems is presented.
本文提出了多组载荷作用下三维结构下限分析的数值方法。
Authors presented a finite element (FE) model and frequency analysis method for analyzing 3-d full-mode flutter of long-span Bridges using ANSYS software.
提出了一种在ANSYS中直接分析大跨桥梁三维全模态颤振的有限元模型和频域方法。
In order to improve the precision, a new method predicting turbine performance by means of quasi 3-d flow analysis is presented.
为了提高涡轮性能预测的精确度，提出了一种应用涡轮叶轮准三元流动分析的预测方法。
In order to improve the precision, a new method predicting turbine performance by means of quasi 3-d flow analysis is presented.
为了提高涡轮性能预测的精确度，提出了一种应用涡轮叶轮准三元流动分析的预测方法。
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