The boundary element methods have the advantages of accuracy, less meshes and reducing dimension.
边界元法具有计算精度高，离散节点少，降低问题维数的优点。
This paper presents a stress analysis of spur gears by two-dimensional Boundary Element methods (BEM).
本文利用二维边界元法对直齿圆柱齿轮齿根弯曲应力作了详细分析。
The principles of point - matching and boundary element methods in calculating electric field are introduced in this paper. Two examples are presented. Some results and comparison are given.
本文介绍计算静电场的边界配点法和边界元法的基本原理，同时对电场的两个实例作了计算并加以比较。
Traditional boundary element methods with a full matrix equation for acoustic problems, have been met by a challenge in large scale scientific computation and numerical simulation in engineering.
文章提出将子波分析用于求解声学中的边界积分方程，能提高现有边界元方法解决工程问题的能力。
The sound boundary element method is one of the new methods for identification and estimation of the noise.
声边界元法，是识别和预测噪声的一种新方法。
It discusses new methods including in out boundary element method and forecast of temporary supporting pressure during the initial stage of excavation.
内外边界元方法和开巷初期临时支护压力预测等新方法。
The emphasis is placed upon the numerical methods, including finite difference method, finite element method, boundary element method and so on.
着重讨论了包括有限差分法、有限元法和边界元法等在内的数值方法。
At present, the common numerical methods are finite difference, finite element, boundary element, integration equation and transmission line method.
目前，解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。
A time domain coupling procedure was developed for the finite element (FE) and scaled boundary finite-element (SBFE) methods to analyze dynamic unbounded soil-structure interaction problems.
该文提出了一种有限元(FE)比例边界有限元(SBFE)时域耦合方法以分析结构地基动力相互作用问题。
In this paper, coupling methods of finite element method and boundary element method are expounded, and the coupling methods of linear elastic problems for underground engineering are tried.
本文阐述有限元与边界元耦合的基本方法，并对地下工程中线弹性问题的耦合法进行了尝试。
ZL15 wheel loader was taken as an example to illustrate the methods for establishing finite element model and applying boundary conditions.
以ZL 15装载机为例给出了有限元模型的建立方法和边界条件的施加方法。
A least-squares mixed finite element methods for the first-order system formulation of second-order elliptic problems and a formulation for the infinite boundary conditions are presented.
研究了无穷边界的二阶椭圆问题，探讨了将其转化为一阶系统的最小二乘有限元逼近方法。
With regard to complicated inverse problems, numerical methods are always adopted to deal with them, such as finite element method, finite difference method and boundary element method.
对于复杂结构的反问题，通常采用数值方法求解，如有限元法、有限差分法、边界元法等。
Methods Fast Multipole Boundary Element Method, the method of solving the singularity, and the method of Laplace Transformation.
目的研究基于多极边界元法的三维位势问题解的奇异性处理方法。
The properties of the moment can be obtained from model tests and computations, Two numerical methods, finite element method and boundary integral method, are introduced.
介绍了水力矩实验装置及水力矩的两种数值方法：有限元法和积分方程法。
Boundary element calculation is applied to the main flow field, while integral methods of the boundary layer theory are applied to the viscous layers.
主流区无粘流动采用了边界元法计算，粘性流动区采用附面层理论的积分关系式计算。
Calculation results by these formulae are compared with that by other methods, e. g., the boundary element method etc., the com - parison results show that the simplified formulae...
用该公式计算的结果与用矩量法、边界元法计算结果进行了比较，比较结果表明简化公式可供工程使用。
The main methods are calculus of variations, finite element method and boundary element method.
实践证明复变函数方法是研究接触力学的行之有效的方法。
The mechanical problems in the engineering programs were mostly solved by numerical methods, such as finite element method, boundary method, distinct element method, and so on.
工程中的力学问题，主要用数值解析方法求解，包括有限元、边界元、离散元等等。
The mechanical problems in the engineering programs were mostly solved by numerical methods, such as finite element method, boundary method, distinct element method, and so on.
工程中的力学问题，主要用数值解析方法求解，包括有限元、边界元、离散元等等。
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