Changes between Version 3 and Version 4 of u/bliu/coolingLength


Ignore:
Timestamp:
11/22/16 15:34:37 (8 years ago)
Author:
Baowei Liu
Comment:

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  • u/bliu/coolingLength

    v3 v4  
    11== Estimate Cooling Length for Wire Turbulence ==
    22
    3 Cooling time t_cooling=e/(N*lambda(T)) for DM cooling
    4                      AnalyticCoolingStrength=q(1)**2 * A_alpha*T0**A_beta*ScaleCool for Analytic
     31. ''' hydro data without cooling'''''''
    54
    6 1. hydro
    75
    86|| frame 11 || [[Image(http://www.pas.rochester.edu/~bliu/wireTurbulence/Cooling/frame11.png,width=250)]] ||
     
    1513|| frame || Ave rho (number density) || Wire Temp || Ave e || Max Vy ||
    1614||  11 || 0.051 || 2.5E-4  || 5081 || 0.05 ||         
     15
     162. '''Equations in the code'''''''
     17Cooling time t_cooling=e/(N*lambda(T)) for DM cooling
     18                     AnalyticCoolingStrength=rho**2 * A_alpha*T0**A_beta*ScaleCool for Analytic
     19     A_alpha=alpha_cooling*4.76e-20*&! (ergs*cm^3/s/K^.5)
     20         (3d0/16d0*Xmu*muH*amu/Boltzmann*(vy_cooling)**2)**(power)
     21    A_beta=beta_cooling
     22 
     23 3. '''Cooling Length Estimate ''' ''''
     24|| alpha_cooling || 3.30E-18 ||
     25|| beta_cooling || 0 ||
     26|| vy_cooling || 0.05 ||
     27|| A_alpha || 4.18E-43 ||
     28|| A_beta || 0 ||
     29|| nScale || 4.8345E+23 ||           
     30|| pScale || 1 ||
     31|| TimeScale || 1 ||
     32||scaleCool || 2.3373E+47 ||   
     33|| Cooling Strength  || 2.5378E+02 ||
     34||  Cooling Time || 2.0021E+01 ||
     35|| Cooling Length || 1.0011E+00 ||