publicImage/gprMax
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镜像自地址 https://gitee.com/sunhf/gprMax.git 已同步 2025-08-07 04:56:51 +08:00
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Added explicit dl variable for clarity.

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Craig Warren
2016-12-05 15:26:59 +00:00
父节点 7ea809b2ef
当前提交 46483e49c5
共有 1 个文件被更改，包括 22 次插入 和 19 次删除
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41
tests/analytical_solutions.py
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@@ -44,6 +44,9 @@ def hertzian_dipole_fs(iterations, dt, dxdydz, rx):
dy = dxdydz[1]
dz = dxdydz[2]
# Length of Hertzian dipole
dl = dz
# Coordinates of Rx relative to Tx
x = rx[0]
y = rx[1]
@@ -101,30 +104,30 @@ def hertzian_dipole_fs(iterations, dt, dxdydz, rx):
# Calculate fields
for timestep in range(iterations):
# Calculate values for waveform
fint_Ex = wint.calculate_value((timestep * dt) - tau_Ex, dt) * dx
f_Ex = w.calculate_value((timestep * dt) - tau_Ex, dt) * dx
fdot_Ex = wdot.calculate_value((timestep * dt) - tau_Ex, dt) * dx
# Calculate values for waveform, I * dl (current multiplied by dipole length) to match gprMax behaviour
fint_Ex = wint.calculate_value((timestep * dt) - tau_Ex, dt) * dl
f_Ex = w.calculate_value((timestep * dt) - tau_Ex, dt) * dl
fdot_Ex = wdot.calculate_value((timestep * dt) - tau_Ex, dt) * dl
fint_Ey = wint.calculate_value((timestep * dt) - tau_Ey, dt) * dy
f_Ey= w.calculate_value((timestep * dt) - tau_Ey, dt) * dy
fdot_Ey = wdot.calculate_value((timestep * dt) - tau_Ey, dt) * dy
fint_Ey = wint.calculate_value((timestep * dt) - tau_Ey, dt) * dl
f_Ey= w.calculate_value((timestep * dt) - tau_Ey, dt) * dl
fdot_Ey = wdot.calculate_value((timestep * dt) - tau_Ey, dt) * dl
fint_Ez = wint.calculate_value((timestep * dt) - tau_Ez, dt) * dz
f_Ez = w.calculate_value((timestep * dt) - tau_Ez, dt) * dz
fdot_Ez = wdot.calculate_value((timestep * dt) - tau_Ez, dt) * dz
fint_Ez = wint.calculate_value((timestep * dt) - tau_Ez, dt) * dl
f_Ez = w.calculate_value((timestep * dt) - tau_Ez, dt) * dl
fdot_Ez = wdot.calculate_value((timestep * dt) - tau_Ez, dt) * dl
fint_Hx = wint.calculate_value((timestep * dt) - tau_Hx, dt) * dx
f_Hx = w.calculate_value((timestep * dt) - tau_Hx, dt) * dx
fdot_Hx = wdot.calculate_value((timestep * dt) - tau_Hx, dt) * dx
fint_Hx = wint.calculate_value((timestep * dt) - tau_Hx, dt) * dl
f_Hx = w.calculate_value((timestep * dt) - tau_Hx, dt) * dl
fdot_Hx = wdot.calculate_value((timestep * dt) - tau_Hx, dt) * dl
fint_Hy = wint.calculate_value((timestep * dt) - tau_Hy, dt) * dy
f_Hy= w.calculate_value((timestep * dt) - tau_Hy, dt) * dy
fdot_Hy = wdot.calculate_value((timestep * dt) - tau_Hy, dt) * dy
fint_Hy = wint.calculate_value((timestep * dt) - tau_Hy, dt) * dl
f_Hy= w.calculate_value((timestep * dt) - tau_Hy, dt) * dl
fdot_Hy = wdot.calculate_value((timestep * dt) - tau_Hy, dt) * dl
fint_Hz = wint.calculate_value((timestep * dt) - tau_Hz, dt) * dz
f_Hz = w.calculate_value((timestep * dt) - tau_Hz, dt) * dz
fdot_Hz = wdot.calculate_value((timestep * dt) - tau_Hz, dt) * dz
fint_Hz = wint.calculate_value((timestep * dt) - tau_Hz, dt) * dl
f_Hz = w.calculate_value((timestep * dt) - tau_Hz, dt) * dl
fdot_Hz = wdot.calculate_value((timestep * dt) - tau_Hz, dt) * dl
# Ex
fields[timestep, 0] = ((Ex_x * Ex_z) / (4 * np.pi * e0 * Er_x**5)) * (3 * (fint_Ex + (tau_Ex * f_Ex)) + (tau_Ex**2 * fdot_Ex))