增加地闪密度计算公式

2021-09-20 22:41:40 +08:00 · 2021-09-20 22:41:40 +08:00 · d00ec213e0
parent 2ac34196f0
commit d00ec213e0
1 changed files with 4 additions and 0 deletions
--- a/core.py
+++ b/core.py
@ -274,3 +274,7 @@ def tangent_line_k(line_x, line_y, center_x, center_y, radius, init_k=10.0):
            k_angle.append(math.pi + math.atan(kk))
    # 返回相对x轴最大的角度k
    return np.array(k_candidate)[np.max(k_angle) == k_angle].tolist()[-1]
+
+
+def func_ng(td):  # 地闪密度
+    return 0.023 * (td ** 1.3)