[热点讨论]free-field边界问题 [复制链接]

代码如下：set dyn=on large h)^dB,~  
ini xvel=0 yvel=0 zvel=0
(Hl8U  
ini xdis 0 ydis 0 zdis 0 "*+\KPCU  
free x y z range y -.1 .1 TbMdQbj}  
def setup /MhS=gVxM  
omega = 4.0 * pi rNZO.qijz  
alfa = 2.2 |G)Y8 #D  
beta = 3.75e-1 g;l'VA3v  
gamma = 8.0 </|)"OD9  
end +8^5C,V  
def wave 5Yn{?r\#F  
wave = sqrt(beta*exp(-alfa*dytime)*dytime^gamma)*sin(omega*dytime) u]P03B  
end Oy:QkV9  
setup 0hFH^2%UY  
apply xacc=1.0 hist=wave  range  y -.1 .1 |.Em_*VG  
apply ff F. }l(KuJ  
:Jjw"}SfK#  
hist gp xvel 140,0,0 Ut]2`8-  
hist gp xvel 200,98,0 >dyhox2*"  
hist gp yvel 200,98,0 %3rTQ:X
 
hist gp xdis 122,41,0 Xthtw*  
hist gp xdis 122,41,40 {x7=;-  
hist gp ydis 122,41,0 Z^{+,$H@  
hist gp ydis 122,41,40 Sf=F cb  
hist dytime sr;:Dvx~  
hist wave "/Om}*VhD  
set dyn damp local 0.15 ;(approx 5% damping) Q!YF!WoBX  
solve age 4 I88Zrhw  
save dam3.sav &{ DR6  
|xp$OL"a  
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 8^8>qSD1  

声明下y是竖直方向