User: rhaas Date: 2013/01/11 09:04 AM

Modified: /trunk/ param.ccl /trunk/src/ CheckParam.c, GRHydro_BondiM_new.F90

Log: GRHydro_InitData: Implement entropy evolution (separated from temp evolution)

From: Bruno Coutinho Mundim bcmsma@astro.rit.edu

File Changes:

Directory: /trunk/src/ ======================

File [modified]: CheckParam.c Delta lines: +12 -0 =================================================================== --- trunk/src/CheckParam.c 2013-01-11 15:04:08 UTC (rev 192) +++ trunk/src/CheckParam.c 2013-01-11 15:04:10 UTC (rev 193) @@ -71,4 +71,16 @@ } }

+ if(CCTK_Equals(Bvec_evolution_method,"GRHydro") && + CCTK_Equals(initial_hydro,"magnetized_bondi_solution") && + CCTK_Equals(entropy_evolution_method,"GRHydro") && + !CCTK_Equals(initial_entropy,"magnetized Bondi") ){ + CCTK_PARAMWARN("Please set initial_entropy='magnetized Bondi' in order to initialize the entropy correctly!"); + } + + if(CCTK_Equals(entropy_evolution_method,"GRHydro")){ + *evolve_entropy = 1; + }else{ + *evolve_entropy = 0; + } }

File [modified]: GRHydro_BondiM_new.F90 Delta lines: +19 -7 =================================================================== --- trunk/src/GRHydro_BondiM_new.F90 2013-01-11 15:04:08 UTC (rev 192) +++ trunk/src/GRHydro_BondiM_new.F90 2013-01-11 15:04:10 UTC (rev 193) @@ -59,11 +59,11 @@ CCTK_INT :: i, j, k, nx, ny, nz, imin, jb,N_points CCTK_REAL :: ONEmTINY, tiny PARAMETER (N_points=100000,ONEmTINY=0.999999d0,tiny=1.0d-12) - CCTK_REAL :: M, Msq, Mdot, rs, gam, rmin_bondi, rmax_bondi, cs_sq,cs,vs_sq,vs,rhos,gtemp,hs, Kval, Qdot + CCTK_REAL :: M, Msq, Mdot, rs, gam, rmin_bondi, rmax_bondi, cs_sq,cs,vs_sq,vs,rhos,gmo,hs, Kval, Qdot CCTK_REAL :: psonic, riso_s CCTK_REAL :: logrmin,dlogr,rhotmp,utmp,vtmp,rspher CCTK_REAL :: r_bondi(N_points), logr_bondi(N_points), rho_bondi(N_points), u_bondi(N_points), v_bondi(N_points) - CCTK_REAL :: drhodr, det, rhocheck, rhocheck2, riso, rnew, rsch, ucheck + CCTK_REAL :: drhodr, det, sdet, rhocheck, rhocheck2, riso, rnew, rsch, ucheck CCTK_REAL :: uiso, uisocheck, vcheck, ucheck2, vcheck2, xhat,yhat, zhat, xp, yp, zp CCTK_REAL :: f,df,ddf,a,b,c,rsm,roverm,dudr,uisocheck2,auiso,buiso CCTK_REAL :: bondi_bsmooth, bmag, bsonic, psonicmag @@ -101,9 +101,9 @@ vs_sq = M / ( 2. * rs ) vs = sqrt(vs_sq) rhos = Mdot / ( 4. * M_PI * vs * rs * rs ) - gtemp = gam - 1. + gmo = gam - 1. hs = 1. / ( 1. - cs_sq / (gam - 1.) ) - Kval = hs * cs_sq * rhos**(-gtemp) / gam + Kval = hs * cs_sq * rhos**(-gmo) / gam Qdot = hs * hs * ( 1. - 3. * vs_sq ) ! Get the pressure value psonic at the sonic point psonic = Kval * rhos**gam @@ -295,11 +295,13 @@ velz(i,j,k) = -1.0*uiso * zhat / w_lorentz(i,j,k)

det=SPATIAL_DETERMINANT(gxx(i,j,k),gxy(i,j,k),gxz(i,j,k),gyy(i,j,k),gyz(i,j,k),gzz(i,j,k)) + sdet = sqrt(det)

- Bvecx(i,j,k) = bondi_bsmooth*bmag*M**2*xhat/sqrt(det)/riso**2 - Bvecy(i,j,k) = bondi_bsmooth*bmag*M**2*yhat/sqrt(det)/riso**2 - Bvecz(i,j,k) = bondi_bsmooth*bmag*M**2*zhat/sqrt(det)/riso**2 + Bvecx(i,j,k) = bondi_bsmooth*bmag*M**2*xhat/sdet/riso**2 + Bvecy(i,j,k) = bondi_bsmooth*bmag*M**2*yhat/sdet/riso**2 + Bvecz(i,j,k) = bondi_bsmooth*bmag*M**2*zhat/sdet/riso**2

+ call Prim2ConGenM(GRHydro_eos_handle,gxx(i,j,k),gxy(i,j,k), & gxz(i,j,k),gyy(i,j,k),gyz(i,j,k),gzz(i,j,k), & det, dens(i,j,k),sx(i,j,k),sy(i,j,k),sz(i,j,k), & @@ -307,6 +309,13 @@ rho(i,j,k),velx(i,j,k),vely(i,j,k),velz(i,j,k), & eps(i,j,k),press(i,j,k), & Bvecx(i,j,k),Bvecy(i,j,k),Bvecz(i,j,k),w_lorentz(i,j,k)) + + if(evolve_entropy) then + entropy(i,j,k) = press(i,j,k) * rho(i,j,k)**(-gmo) + entropycons(i,j,k) = sdet * entropy(i,j,k) * w_lorentz(i,j,k) + end if + +!!$ write(48,'(3f22.14)')riso,uiso,bondi_bsmooth*bondi_bmag

end do end do @@ -316,6 +325,9 @@ srhs = 0.d0 taurhs = 0.d0 Bconsrhs = 0.d0 + if(evolve_entropy) then + entropyrhs = 0.d0 + end if

return

Directory: /trunk/ ==================

File [modified]: param.ccl Delta lines: +8 -0 =================================================================== --- trunk/param.ccl 2013-01-11 15:04:08 UTC (rev 192) +++ trunk/param.ccl 2013-01-11 15:04:10 UTC (rev 193) @@ -7,6 +7,7 @@ USES KEYWORD Bvec_evolution_method USES KEYWORD Y_e_evolution_method USES KEYWORD temperature_evolution_method +USES KEYWORD entropy_evolution_method

EXTENDS KEYWORD initial_hydro "" { @@ -33,6 +34,13 @@ "poloidalmagfield" :: "Poloidal Magnetic Field" "magnetized Bondi" :: "radial magnetic field appropriate for Bondi test" } + +EXTENDS KEYWORD initial_entropy +{ + "magnetized Bondi" :: "Initial entropy for a radial magnetic field appropriate for Bondi test" +} + + shares:ADMBase

EXTENDS KEYWORD initial_data ""