학술논문

A Surface PEEC Formulation for High-Fidelity Analysis of the Current Return Networks in Composite Aircrafts
Document Type
Periodical
Source
IEEE Transactions on Electromagnetic Compatibility IEEE Trans. Electromagn. Compat. Electromagnetic Compatibility, IEEE Transactions on. 57(5):1027-1036 Oct, 2015
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Surface impedance
Mathematical model
Solid modeling
Integrated circuit modeling
Impedance
Conductors
Aircraft
Almost equipotential electrical network
composite aircrafts
current return network
partial element equivalent circuit (PEEC) method
Language
ISSN
0018-9375
1558-187X
Abstract
This paper describes the approach developed to model the current return networks installed aboard aircrafts having parts made in composite materials. The surface partial element equivalent circuit (PEEC) method is adopted for its high-fidelity modeling capabilities, and its accuracy in the low-frequency region, which is of interest for the characterization of the return networks. State of the art of PEEC modeling is implemented in order to allow real-life aircrafts to be modeled. A special complex mock-up has been realized and measured. The numerical results are compared with measurements to assess their adequacy.