2009 Fiscal Year Final Research Report
Research on high accuracy computing and numerical verification for Finite Element Method solution in a non-convex domain
Project/Area Number |
19740052
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
General mathematics (including Probability theory/Statistical mathematics)
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Research Institution | Kanazawa University |
Principal Investigator |
KOBAYSHI Kenta Kanazawa University, 数物科学系, 准教授 (60432902)
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Project Period (FY) |
2007 – 2009
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Keywords | 精度保証 / 有限要素法 / 誤差評価 / 非凸領域 |
Research Abstract |
In solving partial differential equation by Finite Element Method in a non-convex domain, it is known that the convergent rate could be improved by adding singularity functions to the Finite Element basis or using mesh refinement. In our research, we have obtained explicit error estimations for these problems. These results can be applied for computer-assisted proof for non-linear problems.
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Research Products
(21 results)