Computation of 1st-order upwind dissipation with preconditioning.
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| subroutine | dissiproe1prec (beta) |
| | Computes upwind dissipation according to 1st-order Roe's flux-difference splitting scheme. The dissipation terms are multiplied by a preconditioning matrix for low Mach numbers (see Eq. (9.54)). More...
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| real(rtype) function | entropycorr1prec (z, d) |
| | Evaluates entropy correction function. More...
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| subroutine dissiproe1prec |
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real(rtype), intent(in) |
beta | ) |
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- Parameters
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| beta | coefficient for mixing new and old dissipation values |
| real(rtype) function dissiproe1prec::entropycorr1prec |
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real(rtype) |
z, |
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real(rtype) |
d |
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) |
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- Parameters
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| z | value to be corrected |
| d | threshold value of the correction |
- Returns
- corrected value of z