marcuse equation

2021-08-26 14:10:17 +02:00
parent bc95f6d8d5
commit 24bb7866cd
1 changed files with 1 additions and 0 deletions
--- a/src/scgenerator/physics/fiber.py
+++ b/src/scgenerator/physics/fiber.py
@@ -310,6 +310,7 @@ def A_eff_marcuse(wl: T, core_radius: float, numerical_aperture: float) -> T:
    """
    V = 2 * pi * core_radius * numerical_aperture / wl
    w_eff = core_radius * (0.65 + 1.619 / V ** 1.5 + 2.879 / V ** 6)
+    return np.pi * w_eff ** 2


 def HCPCF_find_with_given_ZDW(