Research on Data Processing Algorithms in the Process of Finite Element Mesh Optimization

محفوظ في:
التفاصيل البيبلوغرافية
الحاوية / القاعدة:Journal of Physics: Conference Series vol. 3004, no. 1 (May 2025), p. 012019
المؤلف الرئيسي: Deng Na
مؤلفون آخرون: Chao, Xun
منشور في:
IOP Publishing
الموضوعات:
الوصول للمادة أونلاين:Citation/Abstract
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الوصف
مستخلص:Data processing plays a crucial role in finite element analysis. Mesh generation is one of the key steps in finite element analysis. By initially using triangular meshes for preliminary generation and subsequently converting them into quadrilateral meshes through appropriate data processing, it is possible to enhancing the efficiency of mesh generation and improving computational accuracy simultaneously. In this paper, an improved approach is implemented to automatically generate multi-constrained quadrilateral finite element meshes in two-dimensional domains based on the Q-Morph algorithm. By introducing a constraint-repairing sub-algorithm, the original algorithm’s concept is adapted to accommodate these additional constraints. Additionally, the cumbersome aspects of the original algorithm’s sub-algorithms for generating the top edges of quadrilateral elements and for removing extra triangles within quadrilaterals have been adjusted. The results of example tests indicate that the constrained quadrilateral meshes generated by the proposed algorithm exhibit characteristics such as relatively uniform mesh distribution and well-organized mesh shapes.
تدمد:1742-6588
1742-6596
DOI:10.1088/1742-6596/3004/1/012019
المصدر:Advanced Technologies & Aerospace Database