How to apply ADI method for convection term? -- CFD Online Discussion Forums

July 11, 2014, 23:31	How to apply ADI method for convection term?	#1
mahdi_kh8 New Member Mehdi Join Date: Aug 2013 Location: Australia Posts: 22 Rep Power: 13	Hi friends, I know we need to change NS equation in this (a x(i-1)+b x(i)+c x(i+1)= d(i) ) form to use ADI and Thomas algorithm. For diffusion term it is easy because there is not multiplied term. But for advection term we have udu/dx. How can I discretise the equation to get this form (a x(i-1)+b x(i)+c x(i+1)= d(i) ) to use ADI?

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