[Puma-em-users] 来自xmuwhb的邮件

[xmuwhb <xm...@16...>]

"# do we have a thin dielectric sheet or impedance boundary condition?
params_simu.TDS_APPROX = 0 # 0 is default here
if params_simu.TDS_APPROX == 1:
    params_simu.nu = 1. # in this case we only use EFIE
    params_simu.SOLVER = "RGMRES" # BiCGSTAB does not work so good for this type of problem
    # refractive index N (from MEDGYESI-MITSCHANG and WANG, "Hybrid Solutions for Large-Impedance
    # Coated Bodies of Revolution", IEEE Trans. Ant. Prop., Vol 34, n. 11, November 1986)
    # see the article for "valid" values of N
    N = (80. - 1.j*60)
    # surface impedance Z_s
    params_simu.Z_s = 377.0 * 1.0/N
    # target name and dimensions
    #params_simu.lx = 10.0 * c/(2.0 * pi * params_simu.f) # see MEDGYESI-MITSCHANG and WANG 86
else:
    params_simu.Z_s = 0.0 + 0.0j
"

does this mean puma-em can calculate RCS of dielectric object?