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- In this paper, the boundary element method (BEM) was applied to study static characteristics of aerostatic cylindric bearing. 本文应用边界元方法研究了在二维流动假设下;气体静压圆柱轴承的静态特性.
- The acoustical behavior of a motorcycle exhaust muffler was simulated with the boundary element method. 摘要用边界元方法计算了某一摩托车排气消声器的消声性能。
- The fast multipole method(FMM) was used with the boundary element method(BEM) to predict fractures in large castings. 将快速多极算法(FMM)应用到边界元法(BEM)中,对断裂力学问题进行大规模计算。
- The buckling behaviour of orthotropic fiber-reinforced composite laminates is analyzed by the boundary element method. 本文用边界元法分析了纤维增强复合材料正交各向异性层合板的屈曲性态。
- The effect of nonwoven geotextiles specimen width on tensile properties is analyzed with the boundary element method. 用边界元法从理论上分析非织造土工织物的拉伸性能。
- With the coupling of exterior and interior sound field,the boundary element method(BEM) of acoustic analogy was expanded to include the scattering by fluid body underwater. 为研究水下目标的耦合声散射问题;将声类比边界元技术应用于内声场、并考虑流体目标内外声场的耦合;建立了水下运动流体目标声散射的物理模型和数值方法.
- A numerical calculation of enhanced heat transfer efficiency of LFT is finished in this paper by the boundary element method. 本文运用边界单元法对低肋管的强化传热效能进行了数值计算。
- The singular integration will affect the precision of the result while the Boundary Element Method (BEM) is used in calculating sound radiation. 边界元法应用于计算辐射声场时,由于奇异积分的存在,会影响到计算结果的精度。
- Based on the boundary element method, an inverse method is developed to identify the material parameters of orthotropic plane problem. 以边界元计算为基础,提出正交各向异性平面问题材料参数识别的反分析方法。
- The finite element (FEM) and the boundary element method (BEM) are combined together to solve the underwater radiation noise of ships. 本文采用有限元/边界元(FEM/BEM)方法对船舶水下辐射噪声特性进行研究。
- The boundary element method (BEM) has some advantages over the finite element method, especially for solving the free surface only. 相对有限元法而言,采用边界元法确定渗流自由面具有明显的优势。
- As compared with the finite elenent method, the boundary element method is characterized by time - saving and high computation accuracy. 同有限元法比较,结果表明,应用边界元法节约了计算机时,而且计算精度较高。
- Using the boundary element method (BEM) to solve the BIE, one can get the voltage distribution on and under the ground and calculate the apparent resistivity. 用边界单元法求解该方程可以得出空间电位分布,从而进行视电阻率模拟。
- Boundary element method is a kind of numerical algorithm on boundary;it is based on the boundary integral equation and employs the element discretization technique. 边界元属于边界型的数值方法,它是以边界积分方程为数学基础,同时采用了有限元法的单元离散技术。
- The topographic correction of the electric sounding data by the boundary element method for anomalous potential is discussed,and the significance effect is obtained. 求解异常电位的边界单元法对电测深资料进行地形改正,应用效果明显。
- Compared with NAH based on the boundary element method (BEM), variable interpolation, numerical calculation and disposal of singular integral are avoided in this method. 建立了基于分布源边界点法的声散射场重建和预测理论模型。
- The latter includes the finite difference method (FDM), the finite element method (FEM), the boundary element method (BEM) and the Green(s Function method, etc. 计算集成电路电容的方法有公式法和数值法两大类。
- In this paper, we will discuss the boundary element method for exterior Dirichlet problem.Particularly, we will give a example of three dimentional problem and a special triangulation. 本文讨论Dirichlet外问题的边界元法。给出了三维问题的一个数例以及它的一个特殊剖分。
- The boundary element method(BEM) fot compressible fluid and the improved multi-segmental transfer matrix method of thin, elastic axisymmetric shells is employed to solve the coupled vibration of shell filled with fluid. 联合采用可压缩流体的边界元法与轴对称弹性薄壳的改进多节传递矩阵法,求解内部充液的椭球壳的耦合振动。