汽车液压与气压传动-齐晓杰-课后答案.khda

JXH–FPTCI-WUST1/92007-03-1511.1(l)()(2)(3)15(4)1.2()(1)1/6(2)(3)(4)(20001)(5)(6)(7)(8)(1)(2)(3)(4)1.3GBT786.193()1.21.4(1)LHL()0HL32HL46HL68LHLLHL(2)LHM(M)15HM32HM46HM68HMI00HM1502000JXH–FPTCI-WUST2/92007-03-151.5(1)(LHFC)35%55%()(50)1865(20MPa)(LHFDR)(54135)(58)()(2)(LHFBLHFAE)(3)(LHFAS)955()1.6(HM46)HM40C46(cStmm2/s)22.12.22.3()2.4m=4mmz=9B=18mmn=2000r/minQ=30L/minV=2zm2B=294218=16286mm3/revQt=Vn=162862000=32.572106mm3/minv=Q/Qt=30/32.572=92.1%[v=Q/Qt=30/32.572~30/36.288=92.1~82.7%(2~7)]2.5YB63MPa3.6maxpB=24mm=2.25mmZ=12=13R=49mmr=43mm90.0v90.0mn=960r/min(1)(2)mmmm22/s)/s)JXH–FPTCI-WUST3/92007-03-15(1)vBnbzrRrRq]cos)(2)(2[22min/L024.65min/mm10024.659.096024]1225.213cos)4349(2)4349(2[3622q(2)kW83.6)W(108275.660/10024.65103.6336maxqpNout2.6=20d=22mmD=68mmZ=790.0m97.0vn=1450r/minp=28MPa(1)(2)(3)(1)min/mm10494.9520tan1450687224tan43622zDndqt(2)min)/(L629.9297.0494.95vtqq(3)(W)10515.4960/9.0/102810494.95/363mtipqN(W)10515.49)609.097.0/(102810629.92)/(363mviqpN33.1()ABAB()()()()4()BA()3.2D=50mmd=35mmq=10L/min(1)(2)20min)/(L9min)/L/10106JXH–FPTCI-WUST4/92007-03-15F=1000N()3v3F0.173(m/s)1)1035(60/10104423323vdqv(3.8)mmpdAApF1221134)((3.9))1.0394(MPa1)1035(10004423231mdFp1.155(MPa)9.0)1035(10004423231mdFp3.3p=10MPaq=25L/minD=100mmd=80mmdo=30mm0.083m/ss)0.08289(m/1)1080(60/1025442332vdqv.3kN05(N)5.026551010)1080(446232pdF5.3kN4(N)95.45289.01010)1080(446232mpdF3.4,()6m/min()F=25000N0.25MPa6.3MPa25L/min(1)(2)()10066JXH–FPTCI-WUST5/92007-03-15(1)60/6160/1025442323ddqvv73mm0.07284(m)dvdDqv)(4222=vdqv234222ddD103mm103.24(mm)2dD40686.7(N)9.0}1025.0])1073()10103[()103.6()10103{(4])([4)(623236232221222111mmpdDpDApApF25000N0686.7N41FF25000NF)Pa(10472.39.01025.0)10103()1073(1)10103(425000)4()(46623232322221mDpdDFp(2)/D0.08(3.19)45[]=35.5MPa)m(101.91035.52103.0103.6][2366maxDp44.56MPa13MPa7MPa2Lp0=6MPap1=13MPap2=7MPaV=2L(1)n=11100VpVp1001/pVpVn=1.4nnVpVp2200nnVVpp2020)/(04.1/1202)/(VppV250004222pDp)()222((10472.3104721)1003)10)446232))22472.37213mDD44(JXH–FPTCI-WUST6/92007-03-1512VVV=04.1/120)/(Vpp100/pVp))/()//((104.1/1200ppppVV=2/((6/7)1/1.4(6/13)=4.606(L)(2)5.056)13/7(1)6/7(2/1/12020ppppVV(L)(3)4.1/14.1/1/112/1020)13/7(1)6/7(2/1/nnppppVV=6.248(L)55.3OMPHOMPH5.5OYY(abL)Y5.65.22(a)5.23(a)TAPBT5.22(a)—3TAAPPBBT5.23(a)—4TBBPPAAT—366.3?126.45MPa4MPa??(1)4MPa(2)()6.5(1)(a(abb5.23(a)5.23(a)JXH–FPTCI-WUST7/92007-03-15(2)(3)()6.11()()77.17.2()?Akxpp/032p2const.03p1p()(1)(2)7.3?2/)/(/1mCAQp7.4??()88.18.251A2A3Apq13221,AAAAA:321pApApA132AAApqvAvAA132)(132AAAqvpvAvAqp1221AAqvp8.28.26212AAq2.0pMPa“()”12)/(/1/(/(AAJXH–FPTCI-WUST8/92007-03-151233+1+231+2123(1)LFpApA212.0,2.0,2.012112212ppppppppppppppp2.0)2.0(,4.021LppFApAp21)4.0(2114.0AAFApLp(2)21pp2A2A1A21pp8.38.27F(1)(2)()mpmTFApAcA)(111()()mpmTFApAcA)(211()8.48.28minL10pq2YpMPa67.0dC2626m101,m10221TTAA900kg/m31)2)(1)1p2TA5.0163121))10167.0/(601010()/(mTpcAqp=61879.6(Pa)2/900=27.846MPayp123212pp1FFmmp))FAFp1AA(mmTTpAAcA((Appp11JXH–FPTCI-WUST9/92007-03-15)))10267.0/(601010(5.01631TAp=6.96(MPa)2MPayp(2)pqp2MPa66102900210267.021pcAQTA=89.33min/l36.5/sm1036p2TA2TAQpcAQppcAQQAvQQqqTAPTAAAApypTTTTT1)(22121221pQQqTTAApy,,,,21vF8.58.29()()(pQt)()()(())FF()