R152A viscosity

Signed-off-by: Ian bell <ian.h.bell@gmail.com>
This commit is contained in:
Ian bell
2014-05-21 21:19:57 +02:00
parent fe04964cbc
commit 52c684a3bd
4 changed files with 97 additions and 8 deletions

1
.gitignore vendored
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@@ -37,3 +37,4 @@
/include/catch.hpp
/build/
/dev/hashes.json
/include/cpversion.h

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@@ -249,5 +249,92 @@
"rhoVtriple_units": "mol/m^3"
}
],
"NAME": "R152A"
"NAME": "R152A",
"TRANSPORT": {
"BibTeX": "Krauss-IJT-1996",
"epsilon_over_k": 354.84,
"epsilon_over_k_units": "K",
"sigma_eta": 4.6115e-10,
"sigma_eta_units": "m",
"viscosity": {
"dilute": {
"C": 2.6695992007227643e-08,
"a": [
0.4425728,
-0.5138403,
0.1547566,
-0.02821844,
0.001578286
],
"molar_mass": 0.06605,
"molar_mass_units": "kg/mol",
"t": [
0,
1,
2,
3,
4
],
"type": "collision_integral"
},
"higher_order": {
"T_reduce": 386.411,
"T_reduce_units": "K",
"a": [
-3.772282824e-06,
2.647627488e-05,
-1.578969e-05,
5.52346488e-06
],
"d1": [
1,
2,
3,
4
],
"d2": [
0
],
"f": [
2.087674344e-05
],
"g": [
2.91733
],
"gamma": [
0,
0,
0,
0
],
"h": [
0
],
"l": [
1,
1,
1,
1
],
"p": [
1
],
"q": [
0
],
"rhomolar_reduce": 5571.536714610144,
"rhomolar_reduce_units": "mol/m^3",
"t1": [
0,
0,
0,
0
],
"t2": [
0
],
"type": "modified_Batschinski_Hildebrand"
}
}
}
}

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@@ -17,8 +17,7 @@ Fluid & Reference & $\eta^0$ & $\eta^r$ \\
Ammonia & (data) Fenghour 1995 & $\eta^0 = \dfrac{0.021357\sqrt{MT}}{\sigma^2\Game(T^*)}$\newline$\mathfrak{S}(T^*)=\exp\left(\sum_{i=0}^{4}a_i[\ln T^*]^i\right)$ & $\eta^r = B_{BV}\rho\eta^0(T) + \Delta\eta$\newline$\Delta\eta = \sum_i b_i(T)\rho^i$\\\hline
Ethanol & Kiselev 2005 & $\eta^0 = \sum_i a_i T^{n_i}$ & $\eta^r = B_{RF}\rho\eta^0(T)+\Delta \eta$ \newline $\Delta\eta = \displaystyle\sum_{i=2}^n\displaystyle\sum_{j=0}^me_{ij}\frac{\delta^i}{\tau_j}+f_1\left(\frac{\delta}{\delta_0(\tau)-\delta}-\frac{\delta}{\delta_0(\tau)}\right)$ \newline $\delta_0(\tau)=g_2+g_3\sqrt{\tau}$\\\hline
R404A, R410A, R507, R407 & Geller 2000 & $\eta^0 = \sum_i A_iT^i$&$\eta^r = \sum_j b_j\rho^j$ \\\hline
R152A & (data) Krauss 1996 & $\eta^0 = \dfrac{5}{16}\sqrt{\dfrac{MkT}{1000\pi N}}\dfrac{10^{24}}{\sigma^2\Omega^*(T^*)}=\dfrac{0.2169614\sqrt{T}}{\sigma^2\Omega(T^*)}$\newline $\Omega(T^*)=\exp\left(\sum_{i=0}^{4}a_i[\ln T^*]^i\right)$ & $\dfrac{\Delta\eta}{H_c} = \displaystyle\sum_{i=1}^{4}E_i\left(\frac{\rho}{\rho_c}\right)^i + \frac{E_5}{\rho/\rho_c-E_6}+\frac{E_5}{E_6}$\\\hline
\hline\hline
Ethane & Friend 1991 & $\eta^0 = \dfrac{12.0085\sqrt{t}}{\Omega^{(2,2)*}(t)}$ \newline $\Omega^{(2,2)*}(t) = \left[\sum_i C_it^{(i-1)/3-1} \right]^{-1}$& $\Delta\eta = 15.977\left[\displaystyle\sum_i g_i\delta^{r_i}\tau^{s_i}\right]\left[1+\displaystyle\sum_{i=10}^{11}g_i\delta^{r_i}\tau^{s_i}\right]^{-1}$\\\hline
SF6 & Quinones-Cisneros 2012 & $\eta^0 = \sum_i d_i T_r^{n_i}$ & FRICTION THEORY\\\hline
@@ -44,6 +43,8 @@ Nitrogen, argon, oxygen air & (data) Lemmon and Jacobsen 2004 & $\eta^0 = \dfrac
R134a & Huber 2003 & $\eta^0 = \dfrac{0.021357\sqrt{MT}}{\sigma^2\mathfrak{S}(T^*)}$\newline$\mathfrak{S}(T^*)=\exp\left(\sum_{i=0}^{4}a_i[\ln T^*]^i\right)$ & $\eta^r = \eta^0(T)\rho B_{RF} + \Delta\eta$\newline$\Delta\eta = c_1\delta+\left(\frac{c_2}{\tau^6}+\frac{c_3}{\tau^2}+\frac{c_4}{\sqrt{\tau}}+c_5\tau^2\right)\delta^2+c_6\delta^3+c_7\left(\frac{1}{\delta_0-\delta}-\frac{1}{\delta_0}\right)$ \newline $\delta_0(\tau)=\frac{c_{10}}{1+c_8\tau+c_9\tau^2}$\\\hline
Dimethyl Ether & Meng 2012 & $\eta^0 = \dfrac{0.021357\sqrt{MT}}{\sigma^2\mathfrak{S}(T^*)}$\newline$\mathfrak{S}(T^*)=\exp\left(\sum_{i=0}^{4}a_i[\ln T^*]^i\right)$ & $\eta^r = \Delta\eta$\newline$\Delta\eta = \sum_{i=0}^{1}n_i\tau^{t_i}\delta^{d_i} + \sum_{i=2}^{6}n_i\tau^{t_i}\delta^{d_i}\exp(-\delta^{p_i})$\\\hline
R123 & (data) Tanaka 1996 & $\eta^0 = \displaystyle\sum_{i}a_iT_i$ & $\eta^r = \eta^1\rho+\Delta\eta$ \newline $\eta^1 = b_0+b_1T$\newline$\Delta\eta = \frac{a_0}{\rho-\rho_0}+\frac{a_0}{\rho_0}+a_1\rho+a_2\rho^2+a_3\rho^3$\newline$\Delta\eta = \frac{a_0/\rho_c}{\delta-\delta_0}+\frac{a_0/\rho_c}{\delta_0}+a_1\rho_c\delta+a_2\rho_c^2\delta^2+a_3\rho_c^3\delta^3$\\\hline
R152A & (data) Krauss 1996 & $\eta^0 = \dfrac{5}{16}\sqrt{\dfrac{MkT}{1000\pi N}}\dfrac{10^{24}}{\sigma^2\Omega^*(T^*)}=\dfrac{0.2169614\sqrt{T}}{\sigma^2\Omega(T^*)}$\newline $\Omega(T^*)=\exp\left(\sum_{i=0}^{4}a_i[\ln T^*]^i\right)$ & $\dfrac{\Delta\eta}{H_c} = \displaystyle\sum_{i=1}^{4}E_i\left(\frac{\rho}{\rho_c}\right)^i + \frac{E_5}{\rho/\rho_c-E_6}+\frac{E_5}{E_6}$\\\hline
\hline\hline
\hline\hline
\end{tabular}

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@@ -111,11 +111,11 @@ vel("R123", "T", 265, "Dmass", 1.614, "V", 9.534e-6, 1e-3),
vel("R123", "T", 415, "Dmass", 1079.4, "V", 121.3e-6, 1e-3),
vel("R123", "T", 415, "Dmass", 118.9, "V", 15.82e-6, 1e-3),
//
//// Krauss, IJT, 1996
//vel("R152A", "T", 242, "Dmass", 1025.5, "V", 347.3e-6, 1e-3),
//vel("R152A", "T", 242, "Dmass", 2.4868, "V", 8.174e-6, 1e-3),
//vel("R152A", "T", 384, "Dmass", 504.51, "V", 43.29e-6, 1e-3),
//vel("R152A", "T", 384, "Dmass", 239.35, "V", 21.01e-6, 1e-3),
// Krauss, IJT, 1996
vel("R152A", "T", 242, "Dmass", 1025.5, "V", 347.3e-6, 1e-3),
vel("R152A", "T", 242, "Dmass", 2.4868, "V", 8.174e-6, 1e-3),
vel("R152A", "T", 384, "Dmass", 504.51, "V", 43.29e-6, 5e-3),
vel("R152A", "T", 384, "Dmass", 239.35, "V", 21.01e-6, 10e-3),
//
//// Huber, JPCRD, 2008 and IAPWS
//vel("Water", "T", 298.15, "Dmass", 998, "V", 889.735100e-6, 1e-3),