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July 23, 2008, 15:15	explicit formula	#1
cherry Guest Posts: n/a	What is first derivative artificial viscosity in the source term via the explicit formula. Is this a correct formula [ W_n+1 - W_n-1 ]/delta x

July 28, 2008, 11:05	Re: explicit formula	#2
Vinayender Guest Posts: n/a	Hi, Please expand W_n+1 and W_n-1 using Taylor's series and see your self, observe the trucation terms. This should be a farily simple and very useful excersice. Thanks, Vinayender.

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