Subbarayan ntn contains fourth order terms 4 since n1

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Unformatted text preview: n Quadrilateral Regions 11 1 −1 −1 −1 ∫ ∫ f (ξ ,η ) det[ J ]dξ dη = ∫ g (ξ ,η )dη n = ∑ g (ξ ,η j )W j = h(ξ ) j =1 1 m ∫ h(ξ )dξ = ∑ h(ξ )W −1 11 i i =1 m i n ∫ ∫ f (ξ ,η ) det[ J ]dξ dη = ∑∑WW g (ξ ,η ) −1 −1 i =1 j =1 i j i j Chapter 27 Page 14 G. Subbarayan Triangular Regions 1 1− L2 ∫ f ( x, y)dxdy = ∫ ∫ A 0 0 n g ( L1 , L2 )dL1dL2 = ∑ g ( L1i , L2i )Wi i =1 Chapter 27 Page 15 G. Subbarayan Chapter 27 Page 16 G. Subbarayan Integration Example Three types of in...
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This document was uploaded on 01/29/2014.

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