求助————kiva----------请大家帮帮忙吧！

liujianguo

我用kiva3v算汽油机，网格生成没问题，nohydro＝1时运行没问题，但nohydro=0时便出现下面的错误，摸索了一星期了也不知是怎么回事，请各位帮帮忙吧，谢了。
KIVA-3 -- Copyright 1989 by the Regents of the University of California
kiva-3 version date: 032497 run date: Wed Dec 22 15:50:37 2004
K122298 Vertical Valve Example, Half-circle Mesh, 052099/1035
irest = 0
after sorting to minimize vector length:
ifirst= 5801 ncells= 9100 nverts= 9850
vector loop length = 3300 over cells, 4050 over vertices
cup vols: lower= 2.30255E+01 upper= 0.00000E+00 sum= 2.30255E+01
dome volume= 0.00000E+00
dtcon= 1.30492E-05 dtacc= 5.00000E+19 dtrst= 2.53320E-05 dt= 1.00000E-05
ncyc= 0 ca= -15.00 t= 0.0000E+00 dt= 1.0000E-05 gr= .469 tmax= 4.0000E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.6298E+06 avt= 4.0000E+02 grow
iters: y= 0 v= 0 t= 0 p= 0 k= 0 e= 0 big= 0 nfluxs= 1 pgs= 1.0000E+
00
dtcon= 1.84349E-04 dtacc= 1.81635E-03 dtrst= 1.08805E-03 dt= 1.04167E-04
ncyc= 25 ca= -5.56 t= 9.8347E-04 dt= 1.0417E-04 gr= .265 tmax= 4.2470E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 2.0167E+06 avt= 4.2314E+02 mxca
iters: y= 0 v= 5 t= 8 p= 50 k= 7 e= 5 big= 3 nfluxs= 1 pgs= 1.0000E+
00
dtcon= 1.18570E-04 dtacc= 2.22525E-03 dtrst= 9.00490E-04 dt= 5.72917E-05
ncyc= 50 ca= 11.29 t= 2.7388E-03 dt= 5.7292E-05 gr= .156 tmax= 4.1040E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.7868E+06 avt= 4.0673E+02 grow
iters: y= 0 v= 3 t= 6 p= 39 k= 5 e= 4 big= 2 nfluxs= 1 pgs= 1.0000E+
00
snapb at cyc 61 crank= 20.51 z edge= 9.98576E+00 dzb= 2.25423E-01 dztot= 4.75
966E-01 ndif= 1
snapb at cyc 73 crank= 32.51 z edge= 9.43957E+00 dzb= 2.84460E-01 dztot= 6.05
229E-01 ndif= 1
dtcon= 4.52297E-05 dtacc= 1.68696E-03 dtrst= 3.05151E-04 dt= 1.04167E-04
ncyc= 75 ca= 34.51 t= 5.1573E-03 dt= 1.0417E-04 gr= .269 tmax= 3.2333E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 7.7148E+05 avt= 3.1967E+02 mxca
iters: y= 0 v= 3 t= 7 p= 48 k= 6 e= 5 big= 3 nfluxs= 3 pgs= 1.0000E+
00
snapb at cyc 84 crank= 43.51 z edge= 8.76507E+00 dzb= 3.43172E-01 dztot= 7.33
212E-01 ndif= 1
snapb at cyc 95 crank= 54.51 z edge= 7.96400E+00 dzb= 4.37216E-01 dztot= 8.95
111E-01 ndif= 1
dtcon= 5.18991E-05 dtacc= 4.32386E-03 dtrst= 3.79773E-04 dt= 1.04167E-04
ncyc= 100 ca= 59.51 t= 7.7615E-03 dt= 1.0417E-04 gr= .189 tmax= 2.7716E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 3.2388E+05 avt= 2.4987E+02 mxca
iters: y= 0 v= 2 t= 8 p= 1 k= 6 e= 6 big= 3 nfluxs= 3 pgs= 1.0000E+
00
tape dump 1 at t= 7.76150E-03 cycle 100 crank= 59.51
snapb at cyc 107 crank= 66.51 z edge= 6.99786E+00 dzb= 4.92012E-01 dztot= 1.02
093E+00 ndif= 1
snapb at cyc 120 crank= 79.51 z edge= 5.90976E+00 dzb= 5.59562E-01 dztot= 1.15
565E+00 ndif= 1
dtcon= 9.01689E-05 dtacc= 1.55968E-03 dtrst= 3.57202E-04 dt= 1.04167E-04
ncyc= 125 ca= 84.51 t= 1.0366E-02 dt= 1.0417E-04 gr= .221 tmax= 2.8635E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.7666E+05 avt= 2.1076E+02 mxca
iters: y= 0 v= 2 t= 9 p= 4 k= 8 e= 6 big= 3 nfluxs= 2 pgs= 1.0000E+
00
snapb at cyc 135 crank= 94.51 z edge= 4.68993E+00 dzb= 5.82488E-01 dztot= 1.24
276E+00 ndif= 1
dtcon= 1.09509E-04 dtacc= 3.72989E-03 dtrst= 2.44912E-04 dt= 1.04167E-04
ncyc= 150 ca= 109.51 t= 1.2970E-02 dt= 1.0417E-04 gr= .175 tmax= 2.8571E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.1994E+05 avt= 1.8948E+02 mxca
iters: y= 0 v= 4 t= 9 p= 43 k= 10 e= 8 big= 2 nfluxs= 1 pgs= 1.0000E+
00
snapb at cyc 153 crank= 112.51 z edge= 3.39144E+00 dzb= 6.99522E-01 dztot= 1.41
553E+00 ndif= 1
dtcon= 1.21473E-04 dtacc= 2.82466E-03 dtrst= 1.80876E-04 dt= 1.04167E-04
ncyc= 175 ca= 134.51 t= 1.5574E-02 dt= 1.0417E-04 gr= .176 tmax= 2.8530E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 9.5573E+04 avt= 1.7854E+02 mxca
iters: y= 0 v= 6 t= 11 p= 39 k= 10 e= 9 big= 2 nfluxs= 1 pgs= 1.0000E+
00
snapb at cyc 181 crank= 140.51 z edge= 1.92269E+00 dzb= 7.66994E-01 dztot= 1.53
621E+00 ndif= 1
dtcon= 1.43608E-04 dtacc= 2.99693E-03 dtrst= 1.71368E-04 dt= 1.04167E-04
ncyc= 200 ca= 159.51 t= 1.8178E-02 dt= 1.0417E-04 gr= .156 tmax= 2.8555E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 8.5584E+04 avt= 1.7410E+02 mxca
iters: y= 0 v= 7 t= 11 p= 3 k= 10 e= 9 big= 2 nfluxs= 1 pgs= 1.0000E+
00
tape dump 1 at t= 1.81782E-02 cycle 200 crank= 159.51
dtcon= 1.62836E-04 dtacc= 1.31641E-03 dtrst= 1.66903E-04 dt= 1.04167E-04
ncyc= 225 ca= 184.51 t= 2.0782E-02 dt= 1.0417E-04 gr= .176 tmax= 2.8624E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 8.4002E+04 avt= 1.7435E+02 mxca
iters: y= 0 v= 7 t= 11 p= 29 k= 11 e= 10 big= 2 nfluxs= 1 pgs= 1.0000E+
00
dtcon= 4.98436E-05 dtacc= 1.70395E-03 dtrst= 1.73492E-04 dt= 1.04167E-04
ncyc= 250 ca= 209.51 t= 2.3386E-02 dt= 1.0417E-04 gr= .204 tmax= 2.8783E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 8.9781E+04 avt= 1.7883E+02 mxca
iters: y= 0 v= 7 t= 11 p= 39 k= 11 e= 9 big= 2 nfluxs= 3 pgs= 1.0000E+
00
snapb at cyc 260 crank= 219.51 z edge= 1.92350E+00 dzb= 7.67804E-01 dztot= 1.51
861E+00 ndif=-1
dtcon= 2.45753E-05 dtacc= 1.43309E-03 dtrst= 1.92272E-04 dt= 1.04167E-04
ncyc= 275 ca= 234.04 t= 2.5942E-02 dt= 1.0417E-04 gr= .229 tmax= 2.8969E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.0528E+05 avt= 1.8814E+02 mxca
iters: y= 0 v= 6 t= 10 p= 40 k= 10 e= 10 big= 2 nfluxs= 5 pgs= 1.0000E+
00
snapb at cyc 289 crank= 248.04 z edge= 3.42778E+00 dzb= 7.53464E-01 dztot= 1.43
578E+00 ndif=-1
dtcon= 2.20671E-05 dtacc= 2.49087E-03 dtrst= 3.32126E-04 dt= 1.04167E-04
ncyc= 300 ca= 259.04 t= 2.8546E-02 dt= 1.0417E-04 gr= .232 tmax= 2.9219E+02
gasoline= 0.0000E+00 pm= 0.0000E+00 pcyl= 1.4041E+05 avt= 2.0503E+02 mxca
iters: y= 0 v= 4 t= 10 p= 59 k= 9 e= 10 big= 2 nfluxs= 5 pgs= 1.0000E+
00
tape dump 1 at t= 2.85463E-02 cycle 300 crank= 259.04
snapb at cyc 307 crank= 266.04 z edge= 4.73333E+00 dzb= 6.23248E-01 dztot= 1.24
323E+00 ndif=-1
run-time error M6103: MATH
- floating-point error: divide by zero
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