| 关于格林函数梯度的奇异积分处理及其在声场计算中的应用 |
| |
| 引用本文： | 吴冬冬,徐忠昌.关于格林函数梯度的奇异积分处理及其在声场计算中的应用[J].佳木斯大学学报,2009,27(5):752-756. |
| |
| 作者姓名： | 吴冬冬 徐忠昌 |
| |
| 作者单位： | 海军工程大学理学院; |
| |
| 基金项目： | 国家部委基金资助项目(4010501010102) |
| |
| 摘 要： | 针对任意形状目标散射声场的计算问题,提出了其中一类关于格林函数梯度的奇异积分的数学处理方法,并给出了其在声场仿真计算中的应用实例.
|
| 关 键 词： | 奇异积分 梯度 回声强度 声散射 |
Mathematical Process of Singular-integral on the Gradient of Some Green's Functions and Its Applications in Acoustic Computation |
| |
| WU Dong-dong,XU Zhong-chang.Mathematical Process of Singular-integral on the Gradient of Some Green's Functions and Its Applications in Acoustic Computation[J].Journal of Jiamusi University(Natural Science Edition),2009,27(5):752-756. |
| |
| Authors: | WU Dong-dong XU Zhong-chang |
| |
| Institution: | College of Science;Naval Univ.of Engineering;Wuhan 430033;China |
| |
| Abstract: | The authors introduced a mathematical process of some singular integral which appears in acoustic scatterings by objects of arbitrary shape,and presented some progressional formulae dealing with the singular integral above and its application in acoustic computation. |
| |
| Keywords: | singular integral gradient echo strength acoustic scattering |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
