Pre-asymptotic error analysis of higher order FEM and CIP-FEM for Helmholtz Equation with high Wave

来源 :4th International Conference on Numerical Analysis of Differ | 被引量 : 0次 | 上传用户：mylook1028

【摘要】

：

　　In this talk we will show that the pollution errors of p-th order FEM and CIP-FEM in H1-norm are O(k2p+1h2p)under the mesh condition that k2p+1h2p≤C0 for s

【作者】

：

Haijun Wu

【机构】

：

DepartmentofMathematics,NanjingUniversity,China

【出处】

：

4th International Conference on Numerical Analysis of Differ

【发表日期】

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2014年5期

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　　In this talk we will show that the pollution errors of p-th order FEM and CIP-FEM in H1-norm are O(k2p+1h2p)under the mesh condition that k2p+1h2p≤C0 for some constant C0 independent of the wave number k and the mesh size h.

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Pre-asymptotic error analysis of higher order FEM and CIP-FEM for Helmholtz Equation with high Wave

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