Result: Finally, using 3-D finite element method to model the leakages of an embankment dam, for example.
结果：最后，以土石坝为例，用三维有限元法对堤坝渗漏模型进行了模拟。
The 3-D finite element method is used to obtain the four-pole parameters of a muffler which are in turn used to calculate the transmission loss.
为考察消声器的性能，先用三维有限元法求出消声器两端的四端子参数，然后再根据四端子参数求出消声器的传递损失。
22 dam block as a typical object, a stress recheck was conducted to demonstrate the current safety of the pre-stressed pier using a 3-d finite element method.
为论证当前预应力闸墩的安全性，选取22号坝段预应力混凝土闸墩作为典型对象，采用三维有限元计算方法进行应力复核计算。
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。
Objective To discuss the feasibility and method of constructing the 3-dimensional (3-d) finite element model of hipbone using DICOM data, Mimics and CAE software.
目的探讨采用DICOM数据，结合交互式医学影像控制系统及CAE软件快速构建髋骨三维有限元模型的可行性及方法。
Method: 3-d finite element modeling was computed and analyzed.
方法：采用三维有限元法建立模型并计算、分析。
Considering the 3-d loads borne by the Marine riser, and using finite element method, the article analyzes the dynamics characteristics of the deep Marine riser with the 3-d dynamics model.
文章考虑了隔水管所受的三维载荷，运用有限元法，采用三维动力学模型对深水钻井隔水管的动力特性进行了计算分析。
Its result can be satisfied with engineering accuracy as compared with the 3-d finite-element method.
通过与三维场方法比较，其计算结果可以满足工程精度的要求。
The magnetic leakage factors of two types of claw-pole alternators were computed using a three-dimensional (3-d) finite element (FE) method.
用三维有限元方法计算一台电励磁爪极发电机和一台新型混合励磁爪极发电机漏磁系数。
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。
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。
By using the finite element method (FEM) software, the vibration of 3-d finite element model of maxillary central incisor tooth was analyzed.
在三维有限元模型的基础上，利用有限元分析软件对上颌中切牙的振动模态进行了分析。
Combining with the concrete industrial task, the basic theory of edge finite element method and its application in 3-d nonlinear eddy current field and loss are deeply researched in this paper.
本文结合具体的工业课题，主要进行了棱边有限元法的基础理论及其在三维非线性涡流场及损耗问题中的应用研究。
Then, it introduced the approach to evaluate footwear with finite element method, and the process of the reconstruction of the 3-d finite element Modeling of human foot - skeleton based on ct images.
然后介绍了通过有限元法评价足部用品的原理，以及根据CT图像建立三维足部骨骼有限元模型的过程。
The variation principle of the 3-D contact problem is introduced, the related formulas based on the finite element method are derived, and the contact mode and condition of the boundary are discussed.
介绍了三维接触问题的变分原理，推导了接触问题有限元计算公式，讨论了边界接触模式和接触条件。
The magnetic field and mutual inductance are calculated with 3-d (three-Dimensional) finite element method for some types of current transducer.
用三维有限元方法分析计算了几类电流互感器的三维磁场和互感系数。
Using the 3-D homogenization method and the finite element technique, we evaluate the effective elastic constants of the 3-D honeycomb sandwich panel.
基于三维均匀化方法并结合有限元技术，计算三维蜂窝夹层板的等效弹性常数。
The multi-scale finite element method is applied in the 3-D groundwater flow simulation problems in heterogeneous porous media.
为求解二维的奇异摄动反应扩散边界层问题，研究了新的多尺度有限元法。
The multi-scale finite element method is applied in the 3-D groundwater flow simulation problems in heterogeneous porous media.
为求解二维的奇异摄动反应扩散边界层问题，研究了新的多尺度有限元法。
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