wiki:u/bliu/MHDJets

8.10.2020 1D tests: Mach 15

no Cooling ​plot;​mach plot
alpha=3.92246d-22, beta=0 ​plot
alpha=7.84492d-23, beta=0 ​plot;
alpha=3.92246d-23, beta=0 ​plot;​mach plot
alpha=3.92246d-24, beta=0 ​plot;​mach plot; ​large box plot
alpha=7.84492d-24, beta=0 ​plot;​mach plot; ​long plot
alpha=7.84492d-26, beta=0 ​plot;

7.28.2020 Analytic Cooling scales =

Analytic cooling 

     REAL(KIND=qPrec) :: Temp, T0
     T0 = Temp/TempScale
     AnalyticCoolingStrength=q(1)**2 * A_alpha*T0**A_beta*ScaleCool

New analytic cooling 

     Temp0 = 360000  ! Kelvin
     T0 = Temp/Temp0
!!     AnalyticCoolingStrength2=(q(1)-q(9))**2 * A_alpha*T0**A_beta*ScaleCool
     AnalyticCoolingStrength2=q(1)**2 * A_alpha*T0**A_beta*ScaleCool

7.26.2020 1D tests: Mach 6

no Cooling ​plot;​long plot
alpha=3.92246d-23, beta=0 ​plot
alpha=3.92246d-24, beta=0 ​plot
alpha=7.84492d-24, beta=0 ​plot;​highRes plot;
alpha=7.84492d-25, beta=0 ​plot;​long plot; ​Mach plot;​highRes plot;
alpha=7.84492d-26, beta=0 ​long plot; ​highRes plot;
alpha=7.84492d-27, beta=0 ​long plot; ​Mach plot
compare ​plot;​frame100

7.17.2020

MHD Jets module ​new analytic cooling;​problem.f90;​global.data;​physics.data; ​scales.data; ​problem.data;​Excel file for parameters;
No cooling ​density; ​temperature;
alpha=3.92246d-22, beta=0 ​res; ​density; ​temperature;​raio_jet_CL
alpha=3.92246d-23, beta=0 ​res; ​density; ​temperature;​raio_jet_CL
alpha=3.92246d-24, beta=0 ​res; ​density; ​temperature;​raio_jet_CL
alpha=7.84492d-24, beta=0 ​raio_jet_CL; ​density; ​temperature
compare ​frame 80;​temperature; ​non-touching frame 80;​non-touching;

New analytic cooling 6.20.2020

  1. Code 
    gamma=alpha*(T/T0)^beta
alpha = 1e-21
beta = [-2.5 -0.2 0 -.2 2.5]
T0=10^5 K

Cooling only applies to Ambient trailer < 1/3 which is the initial ambient density

Current version of code -- need better ways of handling Temp0 and trailer!!!

  FUNCTION AnalyticCoolingStrength2(q, Temp)
     REAL(KIND=qPREC) :: AnalyticCoolingStrength2
     REAL(KIND=qPrec) :: q(:)
     ! Local declarations
     REAL(KIND=qPrec) :: Temp, Temp0, T0

     Temp0 = 100000  !10^5 Kelvin
     T0 = Temp/Temp0
     AnalyticCoolingStrength2=(q(1)-q(9))**2 * A_alpha*T0**A_beta*ScaleCool

     !! only for ambient tracer > 1/3 which is the scaless value for initial ambient density
     !! Jet density is the initial jet density
     if( (q(1)-q(9)) <= 2d0 ) AnalyticCoolingStrength2=0d0


  END FUNCTION AnalyticCoolingStrength2
rho_amb 1e17 1/cm3
T_amb 4320 K
rho_jet 6e17 1/cm3
T_jet 720 K
T_ps 183920 K
V_jet 44.982 km/s
Mach 14.2404
T_floor 720 K
  1. results
beta=-2.5
beta=-0.2
beta=0.0 ​Jets;​Ambient;​Ambient zoomed;​resoluation; ​Cooling Strength;
beta=0.2
beta=2.5 ​Cooling Strength;

Summaries 5.4.2020

  1. Current version of code/Alcooling curve works or need to make a new curve?

Smoothing Ratio of Cooling Strength/Internal Energy 

InternalEnergy = E-0.5*(px*px+py*py+pz*pz)/rho
ratio_CoolingStrength_InternalEnergy=CoolingStrength/InternalEnergy
ratio_CS_IE_rJet_vJet = ratio_CoolingStrength_InternalEnergy * (Rjet/Vjet/timeScale)
softened_ratio_CS_IE_rJet_vJet = mean_filter(ratio_CS_IE_rJet_vJet)
​softened ratio ​mach 6 Alcooling vs nocooling smoothing ratio
  1. Post-processing/projection density
  1. MHD runs with Alcooling
​mach 6 MHD vs hydro Alcooling
  1. Code for Rob

Test runs with Small Box 4.15.2020

Try 1e-3 times small box (and jet radius) so "Lx=Ly=Lz=3e-3 cm" and "Rjet=0.1e-3 cm" —since the Al cooling strength is high.

Common parameters:

rho_amb 1e18 1/cm3
T_amb 4320 K
rho_jet 6e18 1/cm3
T_jet 720 K
​resolution ​no cooling log rho​Al cooling log rhoScaled ​Al cooling CoolingStrength/InternalEnergy*(Rjet/Vjet)

Cooling Strength 4.6.2020

Compare the Alcooling and DMcooling strength

DMcooling 

 nH=q(1)/(1d0+HeFrac+ZFrac) !assumes XMU is consistent with number abundance.
         DMCoolingStrength=nH**2*10d0**GetTableValue(DM_eqTab, log10(Temp))DMCoolingStrength=DMCoolingStrength*ScaleCool

Alcooling 

      ne = (6d0/7d0)*q(1)*nScale  ! number densities based on Z = 6
      nAl = (1d0/7d0)*q(1)*nScale
      logne = LOG10(ne)
      Temp = Temp/1.16045d4       ! K to eV
      logtemp = LOG10(Temp)
      AlCoolingStrength=ne*nAl*GetTableValue(AlTab, (/logtemp, logne/))/(nScale**2d0)
      AlCoolingStrength=AlCoolingStrength*ScaleCool
Cooling Table comparison ​Al and DM cooling table ​Al and DM cooling table zoom ​five runs on cooling table 
InternalEnergy = E-0.5*(px*px+py*py+pz*pz)/rho
ratio_CoolingStrength_InternalEnergy=CoolingStrength/InternalEnergy
ratio_CS_IE_rJet_vJet = ratio_CoolingStrength_InternalEnergy * (Rjet/Vjet/timeScale)

Rjet = 0.1 cm
Vjet = 15.69 km/s
timeScale = 2.594e-5
​ratio_CS_IE_rJet_vJet for Run2 mach6 ​ratio_CS_IE_rJet_vJet zoomed
Cooling Strength ​DMcooling rho=e18 ​Alcooling rho=e18 ​Alcooling rho=e16
CoolingStrength/InternalEnergy ​DMcooling rho=e18 ​Alcooling rho=e18 ​Alcooling rho=e16
CoolingStrength/InternalEnergy*(Rjet/Vjet)​DMcooling rho=e18 ​Alcooling rho=e18 ​Alcooling rho=e16

lower density runs 4.1.2020

Common parameters:

rho_amb 1e17 1/cm3
T_amb 4320 K
rho_jet 6e17 1/cm3
T_jet 720 K

Resolution

​resolution jet radius​resolution shock
T_ps (K) Vjet (km/s) Mach
Run1 23150 15.96 5.0528 ​run1
Run2 36700 20.093 6.3611 ​run2
Run3 58160 25.295 8.0081 ​run3
Run4 92180 31.845 10.0816 ​run4
Run5 183920 44.982 14.2407 ​run5

Cooling WaveLength 3.30.2020

Add CoolingWavenumber field 

         CASE(CoolingWavenumber_Field)
            CALL cons_to_source(q)
            vg = SQRT(SUM(q(2:m_high)**2d0))
            GetField = GetCoolingStrength(q)/vg/q(iE)
            CALL source_to_cons(q)

Results:

​DMcooling ​Alcooling ​DMcooling cooling strength ​Alcooling cooling strength

Debugging Cooling Length Field 3.23.2020

tests

​DMcooling ​Alcooling 1 ​Alcooling 2 ​Alcooling 3

Codes

...
      ne = (6d0/7d0)*q(1)*nScale  ! number densities based on Z = 6
      nAl = (1d0/7d0)*q(1)*nScale
      logne = LOG10(ne)
      Temp = Temp/1.16045d4       ! K to eV
      logtemp = LOG10(Temp)
      AlCoolingStrength=ne*nAl*GetTableValue(AlTab, (/logtemp, logne/))/(nScale**2d0)
      AlCoolingStrength=AlCoolingStrength*ScaleCool

...
         CASE(CoolingLength_Field)
            CALL cons_to_source(q)
            vg = SQRT(SUM(q(2:m_high)**2d0))
            !cs = SQRT(gamma*(gamma-1d0)*q(iE)/q(1))
            !v_rel = ABS(-vg/3d0 + SQRT(4d0/9d0*vg**2d0-cs**2d0))
            !cs_floor = SQRT(gamma*FloorTemp/TempScale)
            !v = MAX(v_rel,cs_floor)
            GetField = vg*q(iE)/GetCoolingStrength(q)
            CALL source_to_cons(q)

...

   SUBROUTINE Cons_To_Source(q)
      REAL(KIND=qpREC), DIMENSION(:) :: q
      CALL ConvertTotalToInternalEnergy(q)
      !DIR$ NOUNROLL
      q(m_low:m_high)=q(m_low:m_high)/q(1)

Alcooling functions and tables

See Fiducial Runs 2.6.2020 below

Runs following cooling curve 2.24.2020

1 ev ~ 11604.5 K

points picked on the curve:
xp=[0.3 0.5 0.7 0.9 1.2]
yp=xp+log10(11604.5)

T_ps = 10^yp = 1.0e+05*[0.2315    0.3670    0.5816    0.9218    1.8392]

T_ps=0.75*M_H/K_B*Vjet^2 

M_H = 1.6733 * 1e-24;
KB = 1.380658 * 1e-16;

Vjet = sqrt(4*KB*T_ps/M_H/3);

Vjet =   1.0e+06 *[1.5960    2.0093    2.5295    3.1845    4.4982] cm/s
     = [15.96 20.093 25.295 31.845 44.982] km/s

T_jet = 720 K

mach=[5.0528    6.3611    8.0081   10.0816   14.2407]

Extend cooling table: low temperature: -> - inf
                      high temperature:  extend or flat
                      low and high density: extrapolate
​five runs on cooling table

Runs to do

Common parameters:

rho_amb 1e18 1/cm3
T_amb 4320 K
rho_jet 6e18 1/cm3
T_jet 720 K

Runs:

!! Cooling length plot unavailable due to a bug in the function of calculating cooling length in AstroBEAR !**

T_ps (K) Vjet (km/s) Mach
Run1 23150 15.96 5.0528 ​run1
Run2 36700 20.093 6.3611 ​run2
Run3 58160 25.295 8.0081 ​run3
Run4 92180 31.845 10.0816 ​run4
Run5 183920 44.982 14.2407 ​run5

3.4.2020 higher Temp ambient

!! the bug in cooling length calculation has been fixed in these runs!**

rho_amb 0.2e18 1/cm3
T_amb 21600 K
rho_jet 6e18 1/cm3
T_jet 720 K
T_ps (K) Vjet (km/s) Mach
Run6 23150 15.96 5.0528 ​run6
Run7 36700 20.093 6.3611 ​run7
Run8 58160 25.295 8.0081 ​run8
Run9 92180 31.845 10.0816 ​run9
Run10 183920 44.982 14.2407 ​run10

3.6.2020 lower Temp ambient

ambient temperature and density are the same as jets

rho_amb 6e18 1/cm3
T_amb 720 K
rho_jet 6e18 1/cm3
T_jet 720 K
T_ps (K) Vjet (km/s) Mach
Run11 23150 15.96 5.0528 ​run11
Run12 36700 20.093 6.3611 ​run12
Run13 58160 25.295 8.0081 ​run13
Run14 92180 31.845 10.0816 ​run14
Run15 183920 44.982 14.2407 ​run15

!! Plots for cooling length or ratio of cooling length/jet radius is not correct due to a bug in the function of calculating cooling length in AstroBEAR !**

Fiducial Runs 2.6.2020

runs njet Tjet vjet njet*vjet njet*vjet*vjet Pjet namb Tamb Pamb
1 n1=6e18 1/cm3 T1=1.4e4 K V1=70 km/s n1*V1 n1*V1*V1 n1*T1 n1/6 6*T1 n1*T1
2 n1/36 36*T1 36*V1 n1*V1 36*n1*V1*V1 n1*T1 n1/6 6*T1 n1*T1
3 n1/36 36*T1 6*V1 n1*V1/6 n1*V1*V1 n1*T1 n1/6 6*T1 n1*T1
  1. Mach 5 Heavy Jets
rho_amb 1e18 1/cm3
T_amb 8.4e4 K
rho_jet 6e18 1/cm3
T_jet 1.4e4 K
vel_jet 70 km/s
no cooling ​heavy jets no cooling
Al cooling ​heavy jets Al cooling short run
  1. Mach 30 light Jets
rho_amb 1e18 1/cm3
T_amb 8.4e4 K
rho_jet 0.167e18 1/cm3
T_jet 50.4e4 K
vel_jet 2520 km/s
no cooling ​mach 30 light jets no cooling
Al cooling ​mach 30 light jets Al cooling
​compare
  1. Mach 5 light Jets
rho_amb 1e18 1/cm3
T_amb 8.4e4 K
rho_jet 0.167e18 1/cm3
T_jet 50.4e4 K
vel_jet 420 km/s
no cooling ​mach 5 light jets no cooling
Al cooling ​mach 5 light jets Al cooling
​compare
  1. Al cooling function from Eddie

​cooling.f90; ​AlCooling.f90; ​Alcooling.tab; ​new format Al Cooling table; ​boundary condition def;

cooling function plot http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/FromEddie/AlCooling.png

Lab runs 2.5.2020

parameters

rho_amb 1e18 1/cm3
rho_jet 6e18 1/cm3
vel_jet 1 60 km/s
vel_jet 2 80 km/s

​problem.f90; ​global.data; ​physics.data; ​problem.data; ​outflow objects

No Cooling, B=0, Tjet=100k, open_angle=15 ​no cooling 100k
No Cooling, B=0, Tjet=100k, open_angle=0 ​no cooling 100k thin
No Cooling, B=0, Tjet=100k, open_angle=0 ​no cooling 100k wide
No Cooling, B=0, Tjet=1000k ​no cooling 1000k

Lab runs before 2.5.2020

parameters

rho_amb 1e18 1/cm3
rho_jet 6e18 1/cm3
vel_jet 1 60 km/s
vel_jet 2 80 km/s

​problem.f90; ​global.data; ​physics.data; ​problem.data;

No Cooling, B=0, Tjet=100k ​no cooling 100k wrong time scale, should be 100 larger
No Cooling, B=0, Tjet=10000k ​no cooling 10000K wrong time scale, should be 100 larger
Analytic Cooling, B=0, Tjet=10000k ​ana cooling 10000k wrong time scale, should be 100 larger
Z Cooling, B=0, Tjet=10000k ​z cooling 10000k wrong time scale, should be 100 larger

Test Runs before 1.29.2020

3D MHD Colliding Jets

rho_amb 0.01 1/cm3
rho_jet 70000 1/cm3
vel_jet 1 80 km/s
vel_jet 2 60 km/s
No Cooling, B=0, Tjet=10k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/noCooling_B0_23.png ​rho
No Cooling, B=0, Tjet=1000k ​rho
DM Cooling, B=0, Tjet=10k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/DMCooling_B0_24.png ​rho
DM Cooling, B=0, Tjet=1000k ​rho
No Cooling, toroidal B=1e-5, Tjet=10k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/noCooling_B1e-5_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/Bx_noCooling_B1e-5_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/By_noCooling_B1e-5_18.png
DM Cooling, toroidal B=1e-5, Tjet=1000k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/DMCooling_B1e-5_T1000K_40.png; ​rho;
No Cooling, toroidal B=1e-6, Tjet=10k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/noCooling_B1e-6_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/Bx_noCooling_B1e-6_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/By_noCooling_B1e-6_18.png
DM Cooling, toroidal B=1e-5, Tjet=10k http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/noCooling_B1e-5_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/Bx_noCooling_B1e-5_18.png;http://www.pas.rochester.edu/~bliu/MHDCollidingFlows/By_noCooling_B1e-5_18.png ​rho;​Bx;​By

2.5D

​different problem module

reference

  1. ​Suzuki15
  2. ​Remington06
  3. ​Ryutov99
  4. ​Ryutov00
  5. ​Ryutov01
  6. ​Adam's write up
Last modified 4 years ago Last modified on 08/26/20 13:52:51
Note: See TracWiki for help on using the wiki.