wiki:u/bliu/coolingLength

Version 5 (modified by Baowei Liu, 8 years ago) ( diff )

Cooling Length and Analytical Cooling Parameters for Wire Turbulence

  1. hydro data without cooling
frame 11 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/frame11.png
frame 12 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/frame12.png
frame 14 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/frame14.png
Wire Temperature at x=1.15 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/wireT.png
internal energy at x=1.1 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/wire_e.png
Vy at x=1.1 http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/wire_vy.png;http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/wire_vyplot.png
frame Ave rho (number density) Wire Temp Ave e Max Vy
11 0.051 2.5E-4 5081 0.05
  1. Equations in the code

Cooling time t_cooling=e/(N*lambda(T)) for DM cooling

AnalyticCoolingStrength=rho2 * A_alpha*T0A_beta*ScaleCool for Analytic

A_alpha=alpha_cooling*4.76e-20*&! (ergs*cm3/s/K.5)

(3d0/16d0*Xmu*muH*amu/Boltzmann*(vy_cooling)2)(power)

A_beta=beta_cooling

  1. Cooling Length Estimate '
alpha_cooling 3.30E-18
beta_cooling 0
vy_cooling 0.05
A_alpha 4.18E-43
A_beta 0
nScale 4.8345E+23
pScale 1
TimeScale 1
scaleCool 2.3373E+47
Cooling Strength 2.5378E+02
Cooling Time 2.0021E+01
Cooling Length 1.0011E+00
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