A high-order tangential basis algorithm for electromagnetic scattering by curved surfaces
M. Ganesh and S. C. Hawkins

J. Computational Physics, 227 (2008) 4543-4562

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The unit outward normal to the sphere and the unit outward normal to the surface are generally not equal. JPG 52Kb normals
The tangential transformation is effected by rotation in the plane containing the normals to the sphere and the surface. JPG 43Kb rotation plane
bean shaped scatterer JPG 57Kb bean obstacle
submarine shaped scatterer JPG 54Kb submarine obstacle
fountain shaped scatterer JPG 67Kb fountain obstacle
erythrocite shaped scatterer JPG 55Kb erythrocite obstacle
ice crystal shaped scatterer JPG 75Kb ice crystal
dust particle shaped scatterer JPG 75Kb dust particle
Bistatic RCS of bean with diameter 30 wavelengths simulated using n=160 JPG 61Kb bistatic RCS bean
Bistatic RCS of submarine with diameter 30 wavelengths simulated using n=160 JPG 63Kb bistatic RCS submarine
Bistatic RCS of ice crystal with diameter 15 wavelengths simulated using n=160 JPG 64Kb bistatic RCS ice
Bistatic RCS of dust particle with diameter 10 wavelengths simulated using n=160 JPG 61Kb bistatic RCS dust
Bistatic RCS of erythrocyte with diameter 40 wavelengths simulated using n=160 JPG 80Kb bistatic RCS erythrocite
Monostatic RCS of fountain with diameter 30 wavelengths simulated using n=160 JPG 118Kb monostatic RCS fount
Monostatic RCS of bean with diameter 30 wavelengths simulated using n=160 JPG 76Kb monostatic RCS bean
Monostatic RCS of submarine with diameter 30 wavelengths simulated using n=160 JPG 58Kb monostatic RCS submarine
Visualization of the intensity of the total exterior field behind the bean of diameter 30 wavelengths and detection of radiation free (shadow) region simulated using n = 160 JPG 114Kb bean shadow
Visualization of the intensity of the total exterior field behind the fountain of diameter 30 wavelengths and detection of radiation free (shadow) region simulated using n = 160 JPG 103Kb fount shadow
Visualization of the intensity of the total exterior field behind the ice crystal of diameter 15 wavelengths and detection of radiation free (shadow) region simulated using n = 160 JPG 99Kb ice shadow
Visualization of the intensity of the total exterior field behind the dust particle of diameter 10 wavelengths and detection of radiation free (shadow) region simulated using n = 160 JPG 102Kb dust shadow