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take absolute dislocation velocities when testing Courant-Friedrichs-Lewy condition

This commit is contained in:
Christoph Kords 2012-02-21 13:11:47 +00:00
parent ff4c281ed2
commit 97b2240fe9
1 changed files with 5 additions and 3 deletions
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8
code/constitutive_nonlocal.f90
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@ -1715,12 +1715,14 @@ forall (s = 1_pInt:ns, t = 1_pInt:4_pInt, rhoSgl(s,t+4_pInt) * v(s,t) < 0.0_pRea
!**************************************************************************** !****************************************************************************
!*** check LFC condition for flux !*** check CFL (Courant-Friedrichs-Lewy) condition for flux
if (any(abs(gdot) > 0.0_pReal .and. 2.0_pReal * v * timestep > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el)))) then ! safety factor 2.0 (we use the reference volume and are for simplicity here) if (any(abs(gdot) > 0.0_pReal .and. 2.0_pReal * abs(v) * timestep > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el)))) then ! safety factor 2.0 (we use the reference volume and are for simplicity here)
#ifndef _OPENMP #ifndef _OPENMP
if (debug_verbosity > 6) then if (debug_verbosity > 6) then
write(6,'(a,i5,a,i2)') '<< CONST >> LFC condition not fullfilled at el ',el,' ip ',ip write(6,'(a,i5,a,i2)') '<< CONST >> CFL condition not fullfilled at el ',el,' ip ',ip
write(6,'(a,e10.3,a,e10.3)') '<< CONST >> velocity is at ',maxval(abs(v)),' at a timestep of ',timestep
write(6,'(a)') '<< CONST >> enforcing cutback !!!'
endif endif
#endif #endif
dotState%p = DAMASK_NaN dotState%p = DAMASK_NaN