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Commit f7b09846 authored by sp89hili's avatar sp89hili
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Pu_allow user to omit thermal correction of Hamrock Dowson lubricant film thickness

parent 3a9ae68c
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......@@ -70,14 +70,18 @@ H.G = H.alpha_p.*E_red_tmp;
H.W = Q_temp./(E_red_tmp .* R_x_temp.^2);
switch method
case 'Hamrock/Dowson'
case {'Hamrock/Dowson','Dowson_withoutThermCorr'}
k_tmp = [G.k_i;G.k_a];
H.H_0 = 2.69 * H.G.^0.53 .* H.U.^0.67 .* H.W.^-0.067 .* (1-0.61*exp(-0.73.*k_tmp));
H.H_min = 3.63 * H.G.^0.49 .* H.U.^0.68 .* H.W.^-0.073 .* (1- exp(-0.68.*k_tmp));
H.h_0raw = H.H_0 .*R_x_temp; % without correction factors
H.h_min = H.H_min.*R_x_temp;
if strcmp(method,'Hamrock/Dowson')
H.L = T.eta_0 .* T.alpha_etaT .* H.u.^2 ./ (4*S.lambda);
H.C_korr = 3.94 ./ (3.94 + H.L.^0.62);
else
H.C_korr = 1;
end
H.h_0 = H.h_0raw .*H.C_korr;
H.h_minth = H.h_min.*H.C_korr;
......
......@@ -20,7 +20,7 @@ classdef possibleMethods
s = {'static','dynamic'};
end
function s = H
s = {'Hamrock/Dowson','Moes'};
s = {'Hamrock/Dowson','Hamrock/Dowson_withoutThermCorr','Moes'};
end
function s = C
s.unloadedRE = { 'neglect','stateOfTheArt','Leander_Parallel','Leander_Radial','LeanderSteffen','TobiasSteffen_Kugelfläche','TobiasSteffen_Laufbahnfläche','semianalytisch3D'};
......
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