文档介绍：ScrewCompressors
Screw
Compressors
ThreeDimensionalComputationalFluidDynamics
andSolidFluidInteraction
With83Figures
AhmedKovacevic
NikolaStosic
IanSmith
SchoolofEngineerngandMathematiealSeiences
CigyUniversity
NonbamptonSquare
London
ECIV0HB
UnitcdKingdoms
LibraryofCongressContolNumber2006930403
1ISBN3540363025SpringerVerlagBerlinHeidelbergNewYork
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口SpringerVenagBerlnlieidelbery2007
springercom
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Preface
Screwcompressorsarerotarypositivedisplacementmachineswhicharecompact
hayefewmoyingpartsandwhichoperateathighefficiencyoverawiderangeof
speedsandpressuredifferences,Consequentlyasubstantialproportionofallin
dustrialcompressorsnowproducedarcofthistype。
Therearefewpublishedbooksontheprinciplesoftheiroperationandhow
besttodesignthem,
voidwithanearlierworkonmathematicalmodellingandperformancecalculation
ofthesemachines,Thisdeseribedanalyticalprocedurcswhicharcgenerallyade
quateformostapplications,especiallywhendealingwithailfloodedmachinesin
whichtemperaturechangesarerelativelysmallandthustheeffectofchangesof
shapeofthekeycomponentsonperformancemaybcneglected、Thisassumption
permittedtheuseofanalyticalp