CART3D
 

CART3D question:what¡¯s the unit used in CART3D? What¡¯s unit for principal moment ? When six DOF is selected, when set the gravity vector,
:why set the value(0 ,-9.78624e-6 ,0), say it is non-dimensional value for
:9.81m/s2. Why???? regards W0er