Changeset 995 for trunk/eml/heat_exchangers
 Timestamp:
 Aug 30, 2016, 5:50:48 PM (6 years ago)
 File:

 1 edited
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trunk/eml/heat_exchangers/HEX_Engine.mso
r739 r995 255 255 EQUATIONS 256 256 257 if abs(DT0  DTL) > 0.05*max(abs([DT0,DTL])) 258 259 then 257 if DT0*DTL <= 0 * 'K^2' then 258 259 "Log Mean Temperature Difference" 260 LMTD = 0.5*(DT0+DTL); 261 262 else if abs(DT0  DTL) > 0.05*max(abs([DT0,DTL])) then 263 260 264 "Log Mean Temperature Difference" 261 265 LMTD= (DT0DTL)/ln(DT0/DTL); 262 266 263 else 264 265 if DT0*DTL equal 0 266 267 then 268 "Log Mean Temperature Difference" 269 LMTD = 0.5*(DT0+DTL); 270 271 else 267 else 268 272 269 "Log Mean Temperature Difference" 273 270 LMTD = 0.5*(DT0+DTL)*(1(DT0DTL)^2/(DT0*DTL)*(1+(DT0DTL)^2/(DT0*DTL)/2)/12);
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