An innovative class of curvilinear tetrahedral elements, based on rational Bezier volumes, is presented. The accuracy and effectiveness of this approach are investigated in a finite element framework and compared with those achieved with straight and conventional curvilinear elements
An Innovative Class of Curvilinear Tetrahedral Elements / E. Martini; S. Selleri. - In: ELECTRONICS LETTERS. - ISSN 0013-5194. - STAMPA. - 37:(2001), pp. 557-558. [10.1049/el:20010397]
An Innovative Class of Curvilinear Tetrahedral Elements
SELLERI, STEFANO
2001
Abstract
An innovative class of curvilinear tetrahedral elements, based on rational Bezier volumes, is presented. The accuracy and effectiveness of this approach are investigated in a finite element framework and compared with those achieved with straight and conventional curvilinear elements
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