第1、2章作业习题(09修订版)

11D175kPaC110kPa97kPaACDACADΙΙΙΙΙΙ−=+=+=pppppppppgDbgAbgC,,kPappppppppppppgDgCbgDbgCbgDbgA65)175110(])[(−=−=−=−−+=−−=−=ΙΙΙA65kPa1-3kgmvMPap/172.0,5.0311===pvMpap1.0=kJppvpvvvpdvvvppdvwvv4.1381.05.0ln172.0105.0lnln621111211211121=×××=====∫∫1-9kJP=7kW5110=Q12Q2397.373600/10512===PQεhkJskJkWPQQ/74800/8.208.20736010512===−=−=2kWhkJQ8.27/1051==322-8cpcvvpcc=κcp-cv=RiiMcMcccvpvp2+===κ2-9112212maxmax1...(...)niinnniRgRgRgRgRgggRR===+++≤+++=∑2-13CO2N2O:MMxgiii=CO2N2O44444444iiiiMgxxxM===i2-15?MMxgiii=2-1p=0.5Mpat=170N233500/804.32629.011/2629.0281054438314MRRRTpmkgvkgmpMTRvv====×××====ρ2-2N2M=281N22N23p=0.1MPat=500Mv))/((93.2962883140KkgJMRR⋅===142p=101325PaT=273.15KRTpv=kgmv/8.03=3/25.1mkg=ρ3p=100000PaT=773.15KMv=Mv=28×2.3=64.28mRTpv=kgmv/30.23=3/mol00...MMMRTVMvpVRTVp==⇒==2-3CO23m3pg1=30kPapg2=0.3Mpat1=45t2=70CO2B=101.325kPakgBpBpMRVTpTpRVRTVpRTVpmmmgg021.12)4527370273(/)(1201122112212=++−++=−=−=−=2-6150.1MPa3m38.5m30.7MPa111111111000008.510.28287288.15pVpVmRTmkgRT×=⇒===×222222228000008.582.23287288.15pVpVmRTmkgRT×=⇒===×kgRTVpmRTmVp63.315.2882873100000''''''''=××==⇒=2182.2310.2819.82min'3.63mmmτ−−===221121211212122112112''''','(')'''''pVpVmmRTRTpVmRTVVTTTpppVpVRTRTVpppVpVRTττ−−======−−==2-8400mm3000kg1852.12kgB=101kPa1231230009.80101000335076.40.2mgpBPfπa×=+=+=×300000002.12287(273.1518)0.53335076.4mRTpVmRTVmp××+=⇒===001111112335076.40.532582.33092.12287pVpVpVmRTTKmRmR××=⇒====×212582pVmRTVTTTK=∝⇒==2kgmmVv/5.012.2253.0311=×==3311300/2253.012.2,/453.012.2mkgVmmkgVm=×=====ρρ2-150.5m320640608kPa1236kJttmQRKkgkJKkgkJkJdTTaTaTaRandTMcnQkJTnMcQMmnkgRTpVmKkmolkJRiMcvvtptvTTTTvvv1836)cc(cc)/(998.0c)/(917.0c42)3(1914)(103117.1a100618.5a102022.15a5.4772a)2(1611620785.20125.0125.032442938.2595.010608)/(785.20314.825211200m26400m0m0m6400pm200pm332210093623103102121=−=−=⋅=⋅=−=+++−==×=×−=×===××=∆====≈×××==⋅=×==∫∫−−−(1)052.5831424620161132vvRMcQmctmtmtkJMM×=∆=∆=∆=××=30011011010010'0006080.52732.80101.32529352.5831422.8620161122.422.422.4vvpVpVTpVVmTTpTRMcQVctVtVtkJ××=⇒===××=∆=∆=∆=××=2-18%83.1%,2.0%,18.0%,18.0%,6.0%,972210483624======NCOHCHCHCCHrrrrrr127kPaPrPkPaPrPkPaPrPkPaPrPkPaPrPkPaPrpmkgMMrMNNCOCOHCHCHCHCHcHcCHCHniii854.1203.0182.0182.0608.0285.98/736.04.22484.16)1(2222104104838362624431=⋅==⋅==⋅==⋅==⋅==⋅=====∑=ρ