[热点讨论]free-field边界问题 [复制链接]

代码如下：set dyn=on large Q#!|h:K  
ini xvel=0 yvel=0 zvel=0 Zw6UH;5  
ini xdis 0 ydis 0 zdis 0 4:m/w!q$  
free x y z range y -.1 .1 $}_a`~u  
def setup )2
vkaR  
omega = 4.0 * pi N;N,5rxV  
alfa = 2.2 ^}Vx5[  
beta = 3.75e-1 (b!`klQ  
gamma = 8.0 uRIa Nwohv  
end o}QtKf)W  
def wave (rFXzCI  
wave = sqrt(beta*exp(-alfa*dytime)*dytime^gamma)*sin(omega*dytime) sUl/9VKl  
end '1rHvz`B/"  
setup Ek#?B6s  
apply xacc=1.0 hist=wave  range  y -.1 .1 #>)OLKP  
apply ff JSKAlw  
eD<Kk 4){  
hist gp xvel 140,0,0 _}G1/`09#  
hist gp xvel 200,98,0 A\xvzs.d  
hist gp yvel 200,98,0 _pZ
2^OO@  
hist gp xdis 122,41,0 2$S^3$k'  
hist gp xdis 122,41,40 ZP*(ZU@j=Z  
hist gp ydis 122,41,0 d4(!9O.\  
hist gp ydis 122,41,40  a@mMa {  
hist dytime (zv)cw%  
hist wave vdS)
EIt  
set dyn damp local 0.15 ;(approx 5% damping) LS(J%\hMDm  
solve age 4 %p wpRD@  
save dam3.sav 22`N(_  
@-d0~.S  
怎末会出现 unknown fatel exception 啊？困惑好长时间不能解决 希望高手帮忙 h 7x_VO  

声明下y是竖直方向