Changeset 868 for branches/gui/eml/stage_separators/column.mso
- Timestamp:
- Oct 28, 2009, 5:15:47 PM (13 years ago)
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- 1 edited
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branches/gui/eml/stage_separators/column.mso
r866 r868 84 84 TopStageComposition(NComp) as fraction (Brief = "Component Molar Fraction at Top"); 85 85 BottomStageComposition(NComp) as fraction (Brief = "Component Molar Fraction at Bottom"); 86 LiquidMolarHoldup as mol (Brief="Molar liquid holdup", Default=0.01);86 ColumnHoldup as positive (Brief="Column holdup", Default=0.1); 87 87 88 88 end … … 1858 1858 # STAGES(i).invK = (1 + (2*STAGES(i).dp/(3*ColumnDiameter*(1-VoidFraction)))); 1859 1859 1860 STAGES(i).deltaP/hs = ResistanceCoeff *( 0.25*AreaPerPackingVol + 2/ColumnDiameter) * 1/((VoidFraction-STAGES(i).hl)^3) * (STAGES(i).uV^2) * STAGES(i).rhoV; 1861 1860 STAGES(i).deltaP/hs = ResistanceCoeff *( 0.5*AreaPerPackingVol + 2/ColumnDiameter) * 1/((VoidFraction-STAGES(i).hl)^3) * (STAGES(i).uV^2) * STAGES(i).rhoV; 1861 1862 #deltaP/hs = ResistanceCoeff * (AreaPerPackingVol/2 + 2/ColumnDiameter) * 1/((VoidFraction-hl)^3) * (uV^2) * rhoV; 1863 1864 1862 1865 when STAGES(i).InletVapour.F < 1e-6 * 'kmol/h' switchto "off"; 1863 1866 … … 1910 1913 for i in 1:NumberOfStages do 1911 1914 1912 #"The initial temperature of the STAGES"1913 #STAGES(i).OutletLiquid.T = INITIALIZATION.TopStageTemperature+(INITIALIZATION.BottomStageTemperature-INITIALIZATION.TopStageTemperature)*((i-1)/(NumberOfStages-1));1914 1915 #"The Liquid Holdup of the STAGES"1916 # STAGES(i).ML = INITIALIZATION.LiquidMolarHoldup;1917 1918 end 1919 1920 #*for i in 1:NComp-1 do1915 "The initial temperature of the STAGES" 1916 STAGES(i).OutletLiquid.T = INITIALIZATION.TopStageTemperature+(INITIALIZATION.BottomStageTemperature-INITIALIZATION.TopStageTemperature)*((i-1)/(NumberOfStages-1)); 1917 1918 "The Liquid Holdup of the STAGES" 1919 STAGES(i).hl = INITIALIZATION.ColumnHoldup; 1920 1921 end 1922 1923 for i in 1:NComp-1 do 1921 1924 1922 1925 for j in 1:NumberOfStages do … … 1928 1931 1929 1932 end 1930 *# 1933 1931 1934 end 1932 1935
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