[热点讨论]free-field边界问题 [复制链接]

代码如下：set dyn=on large VWzQXo  
ini xvel=0 yvel=0 zvel=0 kxKb}>=  
ini xdis 0 ydis 0 zdis 0 ;.AMP$o`(Y  
free x y z range y -.1 .1 D SX
%SE)  
def setup m!KEK\5M?  
omega = 4.0 * pi j_5&w Znq  
alfa = 2.2 Z-lhJ<0/Pa  
beta = 3.75e-1 x:0swZ5Z  
gamma = 8.0 r^6@Zwox]  
end AM=> P7  
def wave ?#GTD?3d  
wave = sqrt(beta*exp(-alfa*dytime)*dytime^gamma)*sin(omega*dytime) k6"(\d9o  
end C!:Lk,Z  
setup E G+/2o+W  
apply xacc=1.0 hist=wave  range  y -.1 .1 j*>Df2z  
apply ff YZ<zlU  
]*P9=!x|M  
hist gp xvel 140,0,0 qeFaY74S  
hist gp xvel 200,98,0 [;Ih I  
hist gp yvel 200,98,0 mn03KF=n]  
hist gp xdis 122,41,0 T;3qE1c  
hist gp xdis 122,41,40 hdWVvN  
hist gp ydis 122,41,0 FS5iUH+5  
hist gp ydis 122,41,40 K6-)l isf  
hist dytime E{[Y8U1n  
hist wave 0\U*  
set dyn damp local 0.15 ;(approx 5% damping) &Z>??|f  
solve age 4 a>l,H#w*vW  
save dam3.sav \)5mO 8w  
s7n7u7$j  
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 <pV8 +V)  

声明下y是竖直方向