[热点讨论]free-field边界问题 [复制链接]

代码如下：set dyn=on large aju!Aq54G  
ini xvel=0 yvel=0 zvel=0 Gao8!OaQ  
ini xdis 0 ydis 0 zdis 0 !uaV6K  
free x y z range y -.1 .1 J:6wFmU  
def setup pfd||Z  
omega = 4.0 * pi 8GpPyG ],e  
alfa = 2.2 {}
F?eI  
beta = 3.75e-1 N}`.N  
gamma = 8.0 jP*5(*[&y  
end 3GMRH;/w  
def wave Pl|e?Np  
wave = sqrt(beta*exp(-alfa*dytime)*dytime^gamma)*sin(omega*dytime) yEYlQ=[#  
end -$Y@]uf^  
setup OVr, {[r  
apply xacc=1.0 hist=wave  range  y -.1 .1 1&{]jG{#  
apply ff ?^TjG)e7  
K/oC+Z;K  
hist gp xvel 140,0,0 "#7~}ZB  
hist gp xvel 200,98,0 |#<PI9)`  
hist gp yvel 200,98,0 z"4UObVs  
hist gp xdis 122,41,0 Z}#,E;  
hist gp xdis 122,41,40 ?UD2

}D[M  
hist gp ydis 122,41,0 Q-<,+[/  
hist gp ydis 122,41,40 k-5Enbkr  
hist dytime "[f"h  
hist wave qs\O(K
8  
set dyn damp local 0.15 ;(approx 5% damping) fq^D
<c{3  
solve age 4 A2Je*Gz  
save dam3.sav 4 ZD~i e  
3;fuz Kk@b  
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 02g!mJW>}y  

声明下y是竖直方向