%ЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁЁ
%?refpropm?Thermophysical?properties?of?pure?substances?and?mixtures.
%???Calling?sequence?for?pure?substances:
%??????result=refpropm（prop_req?spec1?value1?spec2?value2?substance1）
%???and?for?mixtures
%???????result=refpropm（prop_req?spec1?value1?spec2?value2?substance1?substance2?...x）
%???where
%???????prop_req????is?a?character?string?showing?what?properties?that?are?requested
%???????????????????Each?property?is?represented?by?one?character:
%???????????????????????????P???Pressure?[kPa]
%???????????????????????????T???Temperature?[K]
%???????????????????????????D???Density?[kg/m3]
%???????????????????????????H???Enthalpy?[J/kg]
%???????????????????????????S???Entropy?[J/（kg/K）]
%???????????????????????????U???Internal?energy?[J/kg]
%???????????????????????????C???Cp?[J/（kg?K）]
%???????????????????????????O???Cv?[J/（kg?K）]
%???????????????????????????K???Ratio?of?specific?heats?（Cp/Cv）?[-]
%???????????????????????????A???Speed?of?sound?[m/s]
%???????????????????????????X???liquid?phase?and?gas?phase?composition?（mass?fractions）
%???????????????????????????V???Dynamic?viscosity?[Pa*s]
%???????????????????????????L???Thermal?conductivity?[W/（m?K）]
%???????????????????????????Q???Quality?（vapor?fraction）?（kg/kg）
%???????????????????????????I???Surface?tension?[N/m]
%
%???????spec1???????????is?a?character?giving?what?we?want?to?specify?（T?P?H?or?D）
%???????value1??????????is?the?corresponding?value
%???????spec2???????????is?a?character?giving?the?second?specification?（P?D?H?S?U?or?Q）
%???????value2??????????is?the?value?of?the?second?specification
%
%???????substance1??is?a?string?with?the?name?of?the?first?（maybe?only）?substance
%???????substance2...?substance?N??are?the?name?of?the?other?substances?in?the?mixture.
%???????????????????????Up?to?20?substances?can?be?handled
%???????????????????????Valid?substance?names?are?equal?to?the?file?names?in?the
%???????????????????????C:\Program?Files\REFPROP\fluids\‘?directory?（with?.FLD?excluded）.
%???????????????????????is?a?vector?with?mass?fractions?of?the?substances?in?the?mixture.
%
%???Examples:
%???1）?P=refpropm（‘P‘‘T‘373.15‘Q‘0‘water‘）?gives
%?????????the?vapor?pressure?of?water?at?373.15?K?in?[kPa]
%???2）?[S?Cp]=refpropm（‘SC‘‘T‘373.15‘Q‘1‘water‘）?gives
%?????????Entropy?and?Cp?of?saturated?steam?at?373.15?K
%???3）?viscmix=refpropm（‘V‘‘T‘323.15‘P‘1e5‘water‘‘ammonia‘[0.9?0.1]）?gives
%?????????the?viscosity?of?a?10%?ammonia?in?water?at?100?kPa?and?323.15?K.
%???4）?[x?y]=refpropm（‘X‘‘P‘5e5‘Q‘0.4‘R134a‘‘R32‘[0.8?0.2]）?gives
%?????????temperature?as?well?as?gas?and?liquid?compositions?for?a?mixture
%?????????of?two?refrigerants?at?a?certain?pressure?and?quality.
%?????????Note?that?two?output?variables?are?needed?when?‘X‘?is?requested.
%
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?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????671744??2009-04-24?11:57??refpropm.mexw32
?????文件???????15277??2009-04-24?11:57??refpropm.f90
?????文件????????3539??2007-02-22?09:54??refprop_example.m
?????文件????????2984??2006-10-24?09:41??refpropm.m