Unified Analytical Calculation of Radial Integral in Radial Integration BEM for Non-Homogeneous Prob

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户:clin_789
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  When the boundary element method is used to solve the non-homogeneous problem,the fundamental solution of the corresponding homogeneous problem has to be adopted due to the difficulty for obtaining the fundamental solution of the problem,which leads to the appearance of the domain integral in the derived integral equation.
其他文献
Based on the singular boundary method,the paper presents a meshless numerical method for solving the free boundary problems.
This paper provides an IsoGeometric Indirect Boundary Element Method(IGIBEM)based on NURBS(Non-Uniform Rational B-Splines)for analyzing acoustics problems in the frequency domain.
对含有大量夹杂的非均质粘弹性材料(如玻璃微珠增强树脂材料\沥青混合物等)的有限元数值分析而言,如何有效地进行网格剖分并保证时域的计算精度,是建模中两个必需计及的重要因素。
Isogeometric boundary element method(IGABEM)with non-uniform rational B-splines(NURBS)is developed to analyze 3D nanoscale inhomogeneous problem.
The first author has been studying the BEM since 1979,and is committed to making it an important supplement to the FEM,and has personally experienced all kinds of progress in depth and breadth.Especia
In this paper,a new and simple boundary-domain integral equation is presented to solve nonlinear heat conduction problems with temperature-dependent conductivity of materials.
The dual reciprocity boundary element method(DRBEM)and Burton-Miller boundary integral equation are applied to study the scattering and radiation problem of thin-walled axisymmetric structure.
Boundary element method discretize on boundaries and perform element integration on boundary elements to obtain the element stiffness coefficients.
Boundary element method in acoustics for Neumann boundary condition problems including sharp edges & corners is investigated.In previous acoustic boundary element method,acoustic pressure and normal v
The high-performance boundary element method was used to simulate the deformation and interface debonding of particulate composites.