Changeset 126


Ignore:
Timestamp:
Jan 22, 2007, 8:29:08 PM (16 years ago)
Author:
gerson bicca
Message:

some modifications in lower bounds for LMTD method

Location:
trunk
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/eml/heat_exchangers/HeatExchangerDetailed.mso

    r110 r126  
    707707DT0     as temp_delta   (Brief="Temperature Difference at Inlet",Lower=1);
    708708DTL             as temp_delta   (Brief="Temperature Difference at Outlet",Lower=1);
    709 LMTD    as temp_delta   (Brief="Logarithmic Mean Temperature Difference",Lower=5);
     709LMTD    as temp_delta   (Brief="Logarithmic Mean Temperature Difference",Lower=1);
    710710Fc              as positive             (Brief="LMTD Correction Factor",Lower=0.4);
    711 MTD             as temp_delta   (Brief="Mean Temperature Difference",Lower=5);
     711MTD             as temp_delta   (Brief="Mean Temperature Difference",Lower=1);
    712712
    713713EQUATIONS
  • trunk/sample/heat_exchangers/Eshell_Detailed_LMTD.mso

    r110 r126  
    5656
    5757#   LMTD Correction Factor
    58         exchanger.HE.LMTDcorrection     = "Fakeri";
    59 #       exchanger.HE.LMTDcorrection     = "Bowmann";
     58        exchanger.HE.LMTDcorrection     = "Bowmann";
    6059
    6160#   Heat Transfer Correlation
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