A New Procedure for the Integration of Computer Aided Design and Analysis
This paper demonstrated that the computational geometry can be systematically and exactly converted into ANCF finite element description using a linear transformation. This linear transformation does not distort the geometry and preserves the desirable features of the ANCF finite elements including the constant mass matrix. As discussed in this paper, it is necessary to introduce a rational ANCF to convert the rational Bezier and NURBS curve into ANCF elements. The rational Bezier curve representation can be considered as a special case of the RANCF cable finite element developed in this investigation.
Rational finite element method Absolute nodal coordinate formulation (ANCF) NURBS B-spline Bezier curves Computational geometry
Han Lu Su Guilian Yang Bo
Shandong Agricultural Administrators College, Jinan 250100
国际会议
哈尔滨
英文
2460-2464
2011-12-24(万方平台首次上网日期,不代表论文的发表时间)