new
gen zone b size 4 4 4 p3 2 0 3.646
model ela
prop bulk 1e8 shear .3e8
macro left_boun 'plane dip 60 dd 270 origin 0.1 0 0 above'
macro right_boun 'plane dip 60 dd 270 origin 3.9 0 0 below '
apply nvel 0.1 plane dip 60 dd 270 range left_boun
apply nvel 0.1 plane dip 120 dd 90 range right_boun
apply nvel 0.1 range left_boun
apply nvel 0.1 range right_boun
step1
plot grid blue vel red
运行上述程序后，出现grid-point already has applied velocities in another local axes systerm 是什么原因那？
