THE BOUNDARY INTEGRAL METHOD FOR THE HELMHOLTZ EQUATION WITH CRACKS INSIDE A BOUNDED DOMAIN

• 作 者: 郭军 范丽丽 严国政
• 机 构: SchoolofMathematicsandStatistics,SchoolofMathematicsandComputerScience,SchoolofMathematicsandStatist
• 出 处: 数学物理学报：B辑英文版
• 发表日期: 2015年3期
• 关键词: Helmholtz方程 边界积分法 有界域 裂纹 阻抗边界条件 Fredholm 亥姆霍兹方程 混合边值问题 Boundary integral equatio
• 基金项目: The second author is supported by the grant from theNational Natural Science Foundation of China （11301405）. The third author is supported by the grants from the National Natural Science Foundation of

We consider a kind of scattering problem by a crack Γ that is buried in a bounded domain D,and we put a point source inside the domain D.This leads to a mixed boundary value problem to the Helmholtz equation in the domain D with a crack Γ.Both sides of th