（求助）汽车驾驶运动模拟遇到问题

springck

    如题：本人只是初步对轮胎进行滑动副的设定，只是为了看看轮胎沿不同路面行驶的效果，令驾驶员速度为10，于是便开始求解计算，但是出现结果
Error No.1028105 <carbody> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
6 G  i6 Z0 Q0 hError No.1028106 <carbody> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
/ A* t& j! j. q6 j5 D3 f/ t" |Error No.1028107 <carbody> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
Error No.1028105 <floor> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
Error No.1028106 <floor> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
Error No.1028107 <floor> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
: c7 O9 V4 T; U5 ]6 fError No.1028105 <rb> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
/ d% p+ l1 \* B+ c1 y% Y  [/ iError No.1028106 <rb> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
( l" I3 d* }1 @: n% K+ M8 JError No.1028107 <rb> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
1 v2 b3 \3 N: x: D  QError No.1028105 <lb> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
$ u, J& _9 `+ x* d* ?Error No.1028106 <lb> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
Error No.1028107 <lb> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
Error No.1028105 <rf> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
0 B) }9 z" {+ k, H; O1 DError No.1028106 <rf> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
Error No.1028107 <rf> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
% Q6 T# s; O2 U  WError No.1028105 <lf> : Inertia moment Ixx must be greater than or equal to the double of absolute inertia moment Iyz.
0 }6 H2 \6 h( R( O# ^+ iError No.1028106 <lf> : Inertia moment Iyy must be greater than or equal to the double of absolute inertia moment Izx.
Error No.1028107 <lf> : Inertia moment Izz must be greater than or equal to the double of absolute inertia moment Ixy.
& U1 @: g: Q  s请问这是为什么啊，应该如何设置这些惯性矩呢？是不是模型出问题了啊？

刘猛猛

看起来好像是质量的定义有问题啊，轴向的惯性要大于两倍的平面法向的惯性？