Title :
Overlapping geometric and modal symmetries in jet engine scattering and modulation
Author :
Ross, D.C. ; Volakis, J.L. ; Anastassiu, T.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Michigan Univ., Ann Arbor, MI, USA
Abstract :
Discusses a radical solution to the reduction in complexity of radar scattering models for jet engines. Overlapping modal and geometric symmetries are considered as are phase boundary conditions for 3D FEM, modulation and validation.
Keywords :
aerospace engines; aircraft; finite element analysis; modulation; radar cross-sections; 3D FEM; complexity; geometric symmetries; jet engine scattering; modal symmetries; modulation; phase boundary conditions; radar scattering model; validation; Blades; Boundary conditions; Computational efficiency; Finite difference methods; Finite element methods; Jet engines; Large-scale systems; Performance analysis; Radar scattering; Time domain analysis;
Conference_Titel :
Antennas and Propagation Society International Symposium, 1995. AP-S. Digest
Conference_Location :
Newport Beach, CA, USA
Print_ISBN :
0-7803-2719-5
DOI :
10.1109/APS.1995.529957
