散粒体炸药压装成型过程分析

X,,(,100081):,Qs=1-a1exp(-b1P)-a2exp(-b2P),(0),,JHL22RT21TNT8701A2IX22,:;;;:TQ560:A:100727812(2002)0220023202AnalysisofthePressingProcessofSeveralGranularExplosivesTIANLi-yan,XUGeng-guang,WANGTing-zeng(SchoolofMechatronicEngineering,BeijingInstituteofTechnology,Beijing100081,China)Abstract:Inthispaper,aexponentialequationQs=1-a1exp(-b1P)-a2exp(-b2P)ispresented,whichcande2scribetheruleofchargedensityvaryingwiththecompressionpressure,thoughanalyzingthewholepressingprocessofseveralgranuleexplosivesindetail.Itisaccurateinthewholerange(fromzerotoinfinite)ofpressure.ItcanbeappliedtovariousgranularexplosivessuchasJHL22RT21TNT8701A2IX22andsoon.Itisofpracticalvalueforengineering.Keywords:explosives;charging;pressing;shaping,Qs=f(P),Qs=a+blnP1,2Q=Pö(a+bP)[3],,,,Qs=1-a1exp(-b1P)-a2exp(-b2P),JHL22RT21TNT8701A2IX221,,,,,,,,,,(200MPa),,Cooper[4]:,,E=E0exp(-BP)[5],,E=a1õexp(-b1õP)+a2õexp(-b2õP)(1)3222002X:2001-08-01:(1970-),,,:P,MPa;EP,;a1b1a2b2,122(1),5t520mmJHL22RT21TNT8701A2IX22,111,:Qs=Q0öQTMD1(1)87011,(1)(1),a1exp(-b1P),a2exp(-b2P)1,b1b2b1,;b2,Qs=1-E=1-a1exp(-b1P)-a2exp(-b2P)(2)18701PöMPaEE$E=E-E0.010.51650.5136-0.00090.650.49540.4918-0.00361.620.45710.45890.00183.250.40540.41220.00686.500.34570.3422-0.003516.240.23830.2373-0.001132.480.18760.1803-0.007348.720.14730.15310.005881.190.10850.11430.0058113.670.08100.08560.0046162.390.05740.0555-0.0019202.400.04730.0389-0.0085:a1=0.2810,b1=0.1306,a2=0.2351,b2=0.00892JHL22RT21TNTA2IX22a10.41490.29490.29610.2546b12.00050.57210.25150.3387a20.18900.27080.23290.2114b20.01590.02010.01160.0104P=0,Qs=1-a1-a2,;PQs1,(2),22,b1mb2(2),,,(2)31)(2),JHL22RT21TNT8701A2IX222):[1].[M].:,1991.[2].[M].:,1991.[3].[J].,1990,(1):35239.[4].[M].:,1998.[5]ESSIGW,etal.TheDensityDistributioninPressedCharges:AnAnalyticalApproach[J].PropellantsExplosPyrotech,1998,14:24227.422002