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Fix constant in Chung method for estimation of e/k and sigma

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Ian Bell
2016-03-22 23:04:17 -06:00
parent 980d41c5ec
commit 7a81674ae0
1 changed files with 1 additions and 1 deletions
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src/Backends/Helmholtz/Fluids/FluidLibrary.h
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@@ -922,7 +922,7 @@ protected:
CoolPropDbl rho_crit_molar = fluid.EOS().reduce.rhomolar/1000.0;// [mol/m3 to mol/L]
CoolPropDbl Tc = fluid.EOS().reduce.T;
fluid.transport.sigma_eta = 0.809/pow(rho_crit_molar, static_cast<CoolPropDbl>(1.0/3.0))/1e9; // 1e9 is to convert from nm to m
fluid.transport.epsilon_over_k = Tc/1.3593; // [K]
fluid.transport.epsilon_over_k = Tc/1.2593; // [K]
}
void parse_melting_line(rapidjson::Value &melting_line, CoolPropFluid & fluid)