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 ?????

Similar questions and discussions