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Weak Formulation. BVP. Weak Formulation ( variational formulation). Multiply equation (1) by and then integrate over the domain. Green’s theorem gives. where. Green’s First identity in R^2 (p285). Green’s First Identity. Dirac delta function. Dirac delta function.
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Weak Formulation BVP Weak Formulation ( variational formulation) Multiply equation (1) by and then integrate over the domain Green’s theorem gives where
Green’s First identity in R^2 (p285) Green’s First Identity
Dirac delta function Dirac delta function
Dirac delta function Dirac delta function
Dirac delta function Dirac delta function it is a generalized function representing an infinitely sharp peak bounding unit area: a 'function' δ(x) that has the value zero everywhere except at x = 0 where its value is infinitely large
Dirac delta function Properties