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Old   November 12, 2007, 20:04
Default characteristic boundary condition
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Shuo
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What is the difference between usinga symmetric B.C. as opposed to a slip wall B.C.? Also what is the symmetric boundary condition in terms of characteristic boundary equations?

For slip wall at x = a (a < x < b) it is

L1 = (u + a)(dP/dx - rho*a*du/dx) L2 = 0 L3 = 0 L4 = L1 + 2*rho*a*g

Thompson, K.V., Jour.Comp.Phys.(89) 439-461

Shuo

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Old   November 26, 2007, 15:31
Default Re: characteristic boundary condition *NM*
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Mohsen Hoseini
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