Title :
Lightning test fixture modeling and simulation; a comparison of two models
Author :
Johnson, Michael R. ; Garrett, Virginia R.
Author_Institution :
SEEK EAGLE Office, U.S. Air Force, Eglin AFB, FL, USA
Abstract :
This paper compares simulations of a lightning response test structure using two separate computational methods, neither of which is ideally suited for the task. A frequency domain `sweep´ of frequencies is simulated using a full-wave method of moments code, and a narrow modulated Gaussian pulse is simulated using Transmission Line Matrix methods. Both codes have their strengths and weaknesses. As does the test data. Test data requires extensive analysis in order to salvage meaningful results. What began as a validation effort ended in an interesting case study in using information from multiple sources to obtain useful results from an imperfect test.
Keywords :
computational electromagnetics; electromagnetic compatibility; fixtures; frequency-domain analysis; lightning; method of moments; test equipment; transmission line matrix methods; computational electromagnetics; electromagnetic compatibility; frequency-domain sweep; full-wave method of moments code; lightning response test structure; lightning test fixture modeling; lightning test fixture simulation; narrow modulated Gaussian pulse; separate computational methods; test data; transmission line matrix methods; Aircraft; Data models; Electron tubes; Fixtures; Time domain analysis; Time varying systems; Wires; CEM; FSV; Lightning; MoM; TLM;
Conference_Titel :
Electromagnetic Compatibility (EMC EUROPE), 2012 International Symposium on
Conference_Location :
Rome
Print_ISBN :
978-1-4673-0718-5
DOI :
10.1109/EMCEurope.2012.6396748