add V_3D_cha

JuliaDynamics · Mar 5, 2019 · e056c19 · e056c19
1 parent d123031
commit e056c19
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/mushroomtools.jl b/src/mushroomtools.jl
@@ -50,6 +50,7 @@ parameterized by `(l,w,r)`.
 """
 V_3D_tot(l,w,r) = 2π*(l*w + (1/2)*π*r^2)
 V_3D_reg(l,w,r) = 2π*r^2*(acos(w/(2r)) - w/(2r)*sqrt(1 - (w^2)/(4r^2)))
+V_3D_cha(l,w,r) = V_3D_tot(l,w,r) - V_3D_reg(l,w,r)
 
 """
     g_r_3D(l, w, r)