For incompressible flows a scheme was proposed for the convective facial
values consisting of a linear combination of the upwind scheme and the facial
values
[36]:
Here, is a piecewise linear function of
:
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(578) |
![]() |
![]() |
(579) |
![]() |
![]() |
(580) |
![]() |
![]() |
(581) |
Due to the
second term in the above equation
is a nonlinear
function of
.
should be in the range
. In CalculiX
.
For the velocity
the scalar
is used to
calculate
. Since
![]() |
(582) |
one obtains
![]() |
(583) |