boundary element
边界元件
边界元素
2025-06-26 02:24 浏览次数 3
边界元件
边界元素
curvilinear boundary quadrilateral element曲边四边形单元
scaled boundary finite element比例边界有限元
boundary- element边界元件
Boundary Punition Element边界罚单元
boundary integral element method边界积分法
boundary y element method边界元法
transmitting boundary finite element传递边界有限元
Boundary finite element method边界有限元法
solving the thin plates on winkler's foundation by the nonsingular boundary element method and the layerwise summation method, the deflection of the given point of the plate can be obtained.
用无奇点边界元法和土力学中的分层总和法联合处理弹性地基上的薄板,求解板上选点的挠度,从而求得板的内力。
a new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.
给出一个适用于平面断裂力学分析的新边界积分方程,在此方程的基础上建立了边界元数值计算方法。
generally speaking, there are three methods for this question, boundary element method, conformal mapping method and finite element method.
计算流体动力系数的方法通常有三种:边界元法、保角变换法和有限单元法。
based on the boundary integral equations, the boundary element method (bem) was used to achieve the continuation successfully.
从边界积分方程出发,介绍利用边界元素法来进行舰船磁场延拓的方法。
the stress fields of such structure around the opening were predicted using a three-dimensional, higher-order fast multipole boundary element method.
为精确模拟该结构的应力状况,该文提出一种三维高阶快速多极边界元法。
a theoretical calibration method for potential system with electric field boundary element method was introduced.
文中提出了一种用电磁场边界元法对电位法进行标定的理论标定方法。
according to the elastic thin plate theory and vibration theory, a boundary element method (bem) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论,运用边界元法(bem)分析了薄板弯曲自由振动的频率特性。
in this paper we use boundary element method to separating main stress. it can simplify the problem and provide a practical method for separating main stress.
本文将边界元法引入光弹性应力分析使主应力分离问题得到简化,从而使光弹性应力分析方法更简便可行。
in this paper the boundary element method based on stress for solving the elastic problems of the plane is proposed.
本文提出了求解平面弹性问题的应力边界元法。
the acoustic-structure sensitivities basing on both finite element method(fem) and boundary element mend(bem) are formulated and resented.
提出了基于有限元法、边界元法的声学-结构灵敏度计算方法。
this paper presents a new artificial boundary element formula for unbounded media wave problems, which is derived from semi-analytical one-side wave equation.
本文基于半解析波动方程,推导了无限域粘弹性人工边界单元。
the results show that the higher-order, fast multipole boundary element method can be applied to large problems with high numerical accuracy for engineering designs.
研究结果表明,高阶快速多极边界元法易于分析此类大规模问题,并具有很高的数值计算精度,满足工程设计的要求。
supposing that the intersection of multi-group fractures is treated as the internal boundary, a boundary element method of fracture network seepage flow is obtained.
通过将裂隙之间的交线看作为内部边界,推导了多裂隙相交时的边界单元法公式。
the mixed method of boundary element and fractal finite element is adopted to solve the cracked structure-acoustic coupling problems.
应用分配形有限元和边界元相结合的方法于含裂纹的结构声相互作用问题。
several simulation methods, such as finite difference method, finite element method, boundary element method and random choice method and their related applications are introduced in detail.
重点介绍了几种常用的数值计算方法:有限差分法、有限元法、边界元法和随机选择法及它们的应用。
theory of solving the response function by boundary element method is discussed.
旨在探讨用边界元法求解响应函数的理论方法。
a method of solution using the boundary element method (bem) is developed for two dimensional inverse problem of heat conduction.
利用边界元素法(bem)对二维方形域和多连通的环形区域热传导反问题进行了求解。
the finite element method is combined with the natural boundary element method to study the weak solvability and galerkin approximations of a class of semilinear exterior boundary value problems.
将冯康和余德浩提出的自然边界归化方法用于研究一类半线性椭圆方程外区域问题,提出一种自然边界元与有限元的耦合算法。
boundary element method to calculate the free surface flow over the plate region of the hanged-plate two storied intake work is presented in this paper.
本研究利用边界元法求解了悬板分层式引水渠首的悬板区过流问题。
a modified boundary element method for analysing hybrid modes of waveguide is presented.
本文建立了分析波导混合模问题的修正边界元模型;
deals with the singularities of the fundamental solution is one of the difficult problem of the boundary element method.
处理基本解的奇异性是边界单元法的难题之一。
in this paper, the dual reciprocity boundary element method (drbem) to calculate two dimensional multiple phase-change moving boundary problems is developed.
本文发展了二维非定常热导热并带有多重相变运动边界问题的双倒易边界元方法。
this paper is presented a spline boundary element method on elasticity.
本文对弹性力学问题提出一个样条边界元法。
this is an extended application of the boundary element method in electromagnetic field eigenvalue problem.
这是边界元算法在波导本征值问题中的深入应用。
a modified boundary element method is proposed. in the approach, the matrices in the formed boundary equation implicitly contain no eigen parameter.
本文提出一种改进边界元法,它使形成的边界元方程不隐含本征量,避免大阶数矩阵的转置。
so such, both shape consistent with boundary element geometrical shape, and simulate crack tip close-by variety law of stress and strain with higher precision, and enhancing calculative efficiency.
如此,既能与边界单元几何形状基本拟合,又能高精度地模拟裂纹尖端附近位移和应力变化规律,并提高计算效率。
the paper deals with a boundary element method for two dimensional transient problem of multiphase material.
本文研究了二维多相材料结构的动力响应边界单元法。