Hi Everyone,
My question is regarding the second-order reconstruction of values to the edge In unstructured grid FVM .
Ref: Delis and Nikols (2013) and Hou et al.(2013)
We obtain the second-order value at cell face by (q)L = q(i)+ VA( (q)up*dis, (q) cent*dis)
q=[h
qx
qy ]
q(i) = cell value at the center
VA = Van albeda limiter
(q)up upwind gradient
(q) centered gradient
Is the Face value calculated as below ???? Etaf = Eta(i)+ gradx(Eta)*Delx+grady(Eta)*Dely Hf = h(i)+ gradx(h)*Delx+grady(h)*Dely Qxf = Qx(i)+ gradx(qx)*Delx+grady(qx)*Dely Qyf = Qy(i)+ gradx(qy)*Delx+grady(qy)*Dely
Is this correct ?????