Solving Scattering from Conducting Body Coated by Thin-Layer Material by Hybrid Shell Vector Element with Boundary Integral Method

Table 2

The comparison of the FEM-BI and the hybrid shell element-BI. Bistatic RCS of the conducting cube coated by thin material (mesh density with 10 elements/λ).

Method	Node number	Memory	Element number	Unknowns
FEM-BI	1474	480 Mb	4404	7760
Hybrid shell element-BI	806	250 Mb	1608	5630