?_wOg^liL$Steam Approximations ... - TutorialEngineering Software (c) 1996/&;)z460&^F |CONTEXTF|CTXOMAP>|FONT=|SYSTEM|TOPIC|TTLBTREE>FFF&D~Ήv֋tUVvvv֚nFFV t.FFVF&&U&u^&GFV&w vvΚ33v΋N^&vV+P+PQ23΋/& +^_]UNF t FPQ3~]U WVF FuN F uF PQ[V uvvvv*POV t[F&FVvV+PPP*bvVvWvvń;Fu ;Vu+ uvV޶FPW,2FPV tvvvv6АvW+/& ^_] U WVvF&DF+Q&D &l RP^14V uVF&D HnRP&t2&t0N~N~QWǚF &t.&t,3ͅNjFV&D,&T.&D0&T2+0& ^_]UWV^&G HFv~WVv vn‹&F9vWVv vn^_]UWVv v vve=V u+Fϋ؋F+PË&GRP^F^1^&G,&W.& G,u!0& vWk|0& 랎F&D,&T.&D0&T2FV&D VFVvF暞w^&^&v&D&D^&Gv&D-^&G&88 1=1=q  &9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.comK&=q% LSteam Approximations 1.1 - TutorialJ& y\PS?$dIn\fvw Program DescriptionClaim SheetHow to Use the ProgramLimited WarrantySuggestion/Evaluation FormLicense AgreementSteam ApproximationsSaturated Areaqql@ PN y Running - Saturated Area - Temperature DependentRunning - Saturated Area - Pressure DependentJ2 40x Superheated AreaV%l 1 2JJ Running - Superheated Area1=1K=W &9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+=Q( Q )&z< F  Program DescriptionEngineering Software has developed a new Windows based softwarepackage, Steam Approximations, that quickly and reliably calculatesthermodynamic and transport properties of steam.This software package should prove to be a good tool for those who areinvolved at various levels with design, operation and management ofenergy conversion systems. It should provide you with the opportunityto more quickly and effectively do your work, explore more options, saveQ I `    time and give more confidence in carrying out your calculations.To get a free evaluation copy of the program, place an order, find outmore about how you can profit or benefit from this software package,please send an e-mail to info@engineering-4e.com or call (301) 540-3605.Steam ApproximationsSaturated Area (Temperature and Pressure Dependent)Superheated AreaHardware Requirements and Software Compatibility80486 or higher microprocessormEz ( 16 MB RAM10 MB available on hard driveIBM compatible systems:wI v . ,EMicrosoft Windows 98, Windows 2000,Windows ME and Windows XP  , &Distributed on CD ROMFree Technical and Product Support30 Day Money Back GuaranteeTrademarks:All product names, company names andservice marks are trademarks or registered trademarks of theirrespective companies.v W 1 0K Engineering SoftwareP.O. Box 1180Germantown, MD 20875Phone: (301) 540-3605FAX: (301) 540-3605E-Mail: info@engineering-4e.comhttp://www.engineering-4e.com1 1s CW q 9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+ ( Q q > JءQ Claim SheetEngineering Software products allow quick and reliablecalculation of thermodynamic and transport properties ofgaseous, liquid and solid species, contain coefficients forthe calculation of physical properties, steam approximationsfor both saturated and superheated areas, analyze powercycles, power cycle components/processes andcompressible flow.The aforementioned engineering calculations are valid underthe following assumptions:$ AB RءQ  Thermodynamic and TranAW sport PropertiesSingle species considerationIdeal gas approach is used (pv=RT)Specific heat is not constantCoefficients describing thermodynamic and transport propertieswere obtained from the NASA Glenn Research Center at LewisField in Center in Cleveland, OH -- such coefficients conform withthe standard reference temperature of 298.15 K (77 F) and theJANAF tablesPower CyclesSingle species consideration -- fuel mass flow rate ignored andCH ^sءQ  its impact on the properties of the working fluidBasic equations hold (continuity, momentum and energyequations)Specific heat is constantPower Cycle Components/ProcessesSingle species considerationBasic equations hold (continuity, momentum and energyequations)Specific heat is constantCompressible FlowSingle species considerationBasic equations hold (continuity, momentum and energyequations)Specific heat is constant1AD1<DGCD9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+DE( Q DG: B{ءQ How to Use the ProgramIn each section, subsection of the Steam Approximations program, theuser needs to change one or more input values in order to calculate anew case. Input values are in boxes with white background and can bechanged by clicking on each individual box or even by using the arrowkeys and changing the current value. Output values cannot be modified,changed by the user and they are in boxes with black background.1ECG1YCGkMG,H9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+CGWH( Q 7,HJB RءQ  Limited WarrantyThis software package is sold AS IS, without warranty as to itsperformance. The entire risk (as to) the quality and of the performanceof this computer software program is assumed by the user.However, to the original purchaser only, Engineering Software warrantsthe medium on which the program is recorded to be free from defects inmaterials and faulty workmanship under normal use and service for aperiod of thirty (30) days from the date of purchase. If during thisCWHLP nءQ     period a defect on the medium should occur, the medium may bereturned to Engineering Software or to an authorized EngineeringSoftware distributor, and Engineering Software will replace themedium without charge to you. Your sole and exclusive remedy in theevent of a defect is expressly limited to replacement of the medium asprovided above.If the failure of the medium, in the judgment of Engineering Softwareresulted from accident, abuse, or misapplication of the medium, thenmJkM- *ءQ Engineering Software shall have no responsibility to replace themedium under the terms of this warranty.1LM1 MkMN9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+MN( Q LNN- *>ءQSuggestion/Evaluation FormN8 > ءQ Please FAX or Mail This Suggestion/Evaluation Form To:Engineering SoftwareP.O. Box 1180Germantown, MD 20875Phone: (301) 540-3605FAX: (301) 540-3605E-Mail: info@engineering-4e.comhttp://www.engiNkMneering-4e.com]N4 8ءQName:Title:Company/Organization:Street Address:City:State:Zip:Phone:FAX:E-Mail:@) ". ءQ Steam ApproximationsZ= JءQQuality:Usefulness:Possible areas of improvement:Other suggestions:11k9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+ɂ( Q !D VءQ  License AgreementThis software is the property of Engineering Software and is protectedby federal copyright law. While Engineering Software continues to ownthe software, you will have certain rights to use the software afteryour acceptance of this license. Your rights and obligations withrespect to the use of this software are as follows:You may:- use one copy of the software on a single computer,- make one copy of the software for backup purposes, andɂ4 6ءQ- use the software on a network, provided that you have a licensed copy of the software for each computer that can access the software over the networkYou may not:- copy the documentation which accompanies the software,- sublicense, rent or lease any portion of the software, and- reverse engineer, decompile, disassemble, modify, translate, make any attempt to discover the source code of the software, or create derivative works from the software1 1  9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+ 4( Q 0 .1ءQSteam ApproximationsThis section deals with steam approximations, steam table calculationsare available for both saturated and superheated areas.14-1-9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+-A( Q 8 >ءQSteam Approximations: Saturated AreaThis subsection deals with steam approximations for the saturated area,steam table calculations are available for the saturated area only. In thiscase, steam approximations are either temperature or pressuredependent.Input Values:Saturated Steam Temperature and Pressure, Steam QualityOutput Values:Saturated Steam Physical Properties1A-1\ -X9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+-A( Q X< FءQRunning - Steam Approximations: Saturated Area: Temperature DependentSTEP 1Enter the desired saturated steam temperature value or go with the defaulttemperature value.STEP 2Enter the desired steam quality or go with the default steam quality value.STEP 3Click on the Calculate button to start the calculation of the steam propertiesfor the chosen input values.STEP 4When done with Steps 1 through 3, click on the Exit button to go back tothe Main menu.1A1S X~9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Ph~Xone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+( Q ~< FءQRunning - Steam Approximations: Saturated Area: Pressure DependentSTEP 1Enter the desired saturated steam pressure value or go with the defaultpressure value.STEP 2Enter the desired steam quality or go with the default steam quality value.STEP 3Click on the Calculate button to start the calculation of the steamproperties for the chosen input values.STEP 4When done with Steps 1 through 3, click on the Exit button to go back tothe Main menu.11 ^9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+( Q b,^6 :YءQSteam Approximations: Superheated AreaThis subsection deals with steam approximations for the superheated area,steam table calculations are available for the superheated area only.Input Values:Superheated Steam Temperature and PressureOutput Values:Superheated Steam Physical Properties11W ^x9 @aءQEngineering SoftwareP.O. Box 1180, Germantown, MD 20875Phone:(301) 540-3605FAX: (301) 540-3605E-Mail:info@engineering-4e.comWeb Site:http://www.engineering-4e.com+( Q x= HءQRunning - Steam Approximations: Superheated AreaSTEP 1Enter the desired superheated steam temperature value or go with the defaulttemperature value.STEP 2Enter the desired superheated steam pressure value or go with the defaultpressure value.STEP 3Click on the Calculate button to start the calculation of the steamproperties for the chosen input values.STEP 4When done with Steps 1 through 3, click on the Exit button to go back tothe Main menu.11 XHelvfswissftechftTimes New RomantartArialpftnsepcftnsHelveticagreengut   /&;)LzUNF@)1/z> Ձ<Vv vv6V u!P*PP`3M1PP0ƋV^]UVFVFV |-=v&PFRPWO1 P5A1V u+XFVF&&TމNvNFVF @t&FVn^ tvFsF&ڋËV^]UWV^ F&&W uT=wOFV u?=w:FPVN1V tFVF&&Tƌ +v vvV tF~FF VFVFVF&9Twr&9s &&TFV~u ~u++FN^ uv+۹;r w;vӋ+ɻ+N;r w;vӋFVRPvvvv- +NNFt3F+NNFF$FFV)FVZvv .NjV^_] Uvv v vv] UV^F&&W u=v vVHO3 vV 5h2^]UVv vVv vvV u!P*PP`3G4P3ƋV^] UWV~v F&*+RPWF & *ΌRQ~FǚP3 ^&&Ƌ^_]UWV~ v&*FF&*"F&*F u FGF~u0؀~t} ~| ~+^_]UWVvF&F*+RPDQPQV4 ^*&8Ƌ^_]UWVvFPV;4*+RPWVDWPNH5 NJF&ƌ^_]UWVv ~^ F&8u <t!FG&*6*6:*u:tFG吸5+"4؎F &***F&**+^_]UWVv ~^ F&8u t FG&*6+6:+u:tFG吸e6+"5؎F &*+*F&+*+^_]UVvΌ^ *6-F<u[6؋V^]UVvΌ^ *6,F<u︲6؋V^]@PRP^15U$WVNF u+FNF@Pv v^1U7FV t؋VV@PRP^1i7V uvv37뫐Fމ~Fv vvv vQ7 FV&E&U~t?^F&&Wv&&TFގ&?&G&G& Gu^FގF&&GN^F&G& GtF&w&<&Dv+&D&FގF&&G&G& u FގF&?&G^_]UWVvF&D& Dt &u&u3q8FPV347^_]UWV^ F u+~F ^FˉFFv&9 $dI\P@n) 2 3 4 5 6  7 8 9! :( ;0 < 8!>=!?G!@N(!AQ4!BY@!D\L!EcX!Fjd!Gsp!H||!I!J!K!L!M!N!O!P!Q!R!S"T "U"V$"W>X<"YH"ZT"[`"\8 l"]x"^"_$"`'"a/"b6"c<"dB"eH"fS"gZ"hb"ik#jq#kw #l~,#m8#nD#oP#p\#q8h#rt#s#t#u#v#w#x#y#z#{#|#}#~$$$($4$@$)L$h/X$3d$;p$D|$J$P$[$a$g$k$n$w$$$% %%$%0%<%=H%/T%`%l%x%%%%%%%%%| %%%*&3&< &E,&N8&SD&\P&e\&oh& yt& &&&&&& &&&&&'''('4' @'L'X'd'p'|'''' '''#'+'0'6';(A (F