01809nam a2200253Ia 4500003001000000005001700010040000900027090001200036245010300048490006900151520084500220650002801065650002001093650002201113650002301135650002601158650002801184700001201212856015601224942001401380008004101394999001701435952010301452MX-MdCICY20260521091315.0 cCICY aB-1238710aThe radial integration method for evaluation of domain integrals with boundary-only discretization0 vEngineering Analysis with Boundary Elements, 26, p.905-916, 20023 aIn this paper, a simple and robust method, called the radial integration method, is presented for transforming domain integrals into equivalent boundary integrals. Any two- or three-dimensional domain integral can be evaluated in a unified way without the need to discretize the domain into internal cells. Domain integrals consisting of known functions can be directly and accurately transformed to the boundary, while for domain integrals including unknown variables, the transformation is accomplished by approximating these variables using radial basis functions. In the proposed method, weak singularities involved in the domain integrals are also explicitly transformed to the boundary integrals, so no singularities exist at internal points. Some analytical and numerical examples are presented to verify the validity of this method.14aBOUNDARY ELEMENT METHOD14aDOMAIN INTEGRAL14aBOUNDARY INTEGRAL14aRADIAL INTEGRATION14aRADIAL BASIS FUNCTION14aDUAL RECIPROCITY METHOD12aGao, X.40uhttps://drive.google.com/file/d/177o2l0vhxcVOQRi2A28xrin28gdQeaPy/view?usp=drivesdkzPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx 2LoccREF1250602s9999 xx |||||s2 |||| ||und|d c22534d22534 00102Loc40708F1aCICYbCICYcREd2025-06-25l0oB-12387r2025-06-25 15:38:52w2025-06-25yREF1