Recurve? or Maybe pronounced Long Bow?
Taper Rate? (variance / difference in thickness?)
I am no expert or engineer, but as I gain more experience here on this site the above questions come to mind. Wondering how specific you are looking for as you build, for instance if the bow stacks more/less. Speed increase/decrease etc
I am thinking that if we were an engineering test facility, then all of the above would apply, but for me as a backyard type guy it may be difficult to indeed tell a difference.
Good luck
Mike