Changeset 333
 Timestamp:
 Aug 5, 2007, 8:05:52 PM (15 years ago)
 File:

 1 edited
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trunk/eml/stage_separators/flash.mso
r325 r333 63 63 Level as length (Brief="liquid height"); 64 64 Across as area (Brief="Flash Cross section area"); 65 vfrac as fraction (Brief="Vapourization fraction"); 65 66 66 67 EQUATIONS … … 79 80 "Mol fraction normalisation" 80 81 sum(OutletL.z)=1.0; 82 81 83 "Mol fraction normalisation" 82 84 sum(OutletL.z)=sum(OutletV.z); 83 85 86 "Vaporization Fraction" 87 OutletV.F = Inlet.F * vfrac; 88 84 89 "Liquid Volume" 85 90 vL = PP.LiquidVolume(OutletL.T, OutletL.P, OutletL.z); 91 86 92 "Vapour Volume" 87 93 vV = PP.VapourVolume(OutletV.T, OutletV.P, OutletV.z); … … 144 150 out OutletV as vapour_stream(Brief="Vapour outlet stream", PosX=0.4877, PosY=0); 145 151 in InletQ as energy_stream (Brief="Rate of heat supply", PosX=1, PosY=0.7559); 146 vfrac as fraction ;152 vfrac as fraction (Brief="Vapourization fraction"); 147 153 148 154 EQUATIONS … … 152 158 "Global Molar Balance" 153 159 Inlet.F = OutletV.F + OutletL.F; 154 "Vaporisation Fraction" 160 161 "Vaporization Fraction" 155 162 OutletV.F = Inlet.F * vfrac; 156 163 … … 195 202 out OutletV as vapour_stream(Brief="Vapour outlet stream", PosX=0.4877, PosY=0); 196 203 in InletQ as energy_stream (Brief="Rate of heat supply", PosX=1, PosY=0.7559); 197 vfrac as fraction(Brief=" Real vaporization fraction");204 vfrac as fraction(Brief="Vaporization fraction"); 198 205 h as enth_mol(Brief="Mixture enthalpy"); 199 206 … … 253 260 out OutletV as vapour_stream(Brief="Vapour outlet stream", PosX=0.4877, PosY=0); 254 261 in InletQ as energy_stream (Brief="Rate of heat supply", PosX=1, PosY=0.7559); 255 vfrac as fraction(Brief=" Real vaporization fraction");262 vfrac as fraction(Brief="Vaporization fraction"); 256 263 vsat as Real(Lower=0.1, Upper=1.1, Brief="Vaporization fraction if saturated"); 257 264 Tsat as temperature(Lower=173, Upper=1473, Brief="Temperature if saturated");
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