, ,
1( , ) (3 4 ) l 0n ) .5(
8 (1 )ij i ii jj jU s x r r rG
, ,
1( , ) (3 4 ) ln( )
8 (1 )ij ij i jU s x r r rG
2 ln d
a bR
a b
or
2 ln 1cdR or
3 4
2
,
d
cd
a bR
R Radius when a b
Revisit of Kelvin solutionY. J. Lee, Y. T. Lee, S. R. Kuo & J. T. Chen
Complex variableY. Z. Chen
Quantum theory
PDEFT
Inverse FT
Hörmander method
Circle & Ellipse (Y. Z. Chen)
Circle ( W. J. He)
2 ln d
a bR
a b
2 ln 1cdR
Y. Z. Chen Evaluation of the degenerate scale BIE in plane elasticity and antiplane elasticity by using conformal mapping. EABE(2009)W. J. He Non-equivalence of conventional boundary integral formulation and its elimination for plane elasticity problems. Comput Struct(1996)
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20140603-WenShenRevisit of Kelvin solution.ppt