nearly hyper-singular integrals 几乎超奇异积分
The proposed transformation can remove the nearly singularity efficiently and improve the accuracy of numerical results of the nearly singular integrals greatly. Thus, the nearly singular integrals are successfully calculated.
本文提出了一种新的有效的拟奇异积分变换算法,该算法通过对拟奇异积分进行相应的变换,使拟奇异积分的计算精度得到了很大的提高,可以达到有效消除其拟奇异性的目的,从而解决了拟奇异积分计算难的问题。
参考来源 - 无奇异边界元法中拟奇异积分的有效算法·2,447,543篇论文数据，部分数据来源于NoteExpress
The application range of boundary element method (BEM) is reduced in engineering for a long time due to the difficulty of evaluation of the nearly singular integrals.
边界元法中存在的几乎奇异积分的难题，一直限制着其在工程中的应用范围。
On account of the difficulty of evaluating the nearly singular integrals in boundary element method (BEM), the application range of BEM is reduced in engineering for a long time.
边界元法中存在拟奇异积分计算难题，它一直限制着边界元法在工程中的应用范围。
A new analytical integral algorithm is proposed and applied to the evaluation of the nearly singular integrals in the Boundary Element Method for 2d anisotropic potential problems.
导出了一种解析积分算法，精确计算了二维各向异性位势问题边界元法中近边界点的几乎奇异积分。
应用推荐