NTOU DIRECT AND INDIRECT BEM APPLIED IN BIPOLAR

NTOU DIRECT AND INDIRECT BEM APPLIED IN BIPOLAR PROBLEM York Chang(張友龍)

OUTLINE Introduction of York Chang 問題敘述 目前進度與進度規劃

PROBLEM STATEMENT 解析解： b a

BEM直接法(CASE 1) Nelements=40, Nfield=868 Nelements=80, Nfield=868 u=-3 u=1

BEM直接法(CASE 2) Nelements=80, Nfield=868 U=2, -2 Nelements=90, Nfield=868

u=2, -2(Fichera法) Nelements=400, Nfield=868

b a 進度規劃 右圓 • • MFS (Nobel) BEM-BEPO 2 D (York) Null-field BIEM-Y. T. Lee’s Software 解析解 (York&Nobel) 左圓

左圓 METHOD 1 MFS Types Formulations 右圓 METHOD 2 Types Formulations BEM (Indirect) B B ’ B ’

1 2 10 3 40 4

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