Accurate two dimension finite element time domain for electromagnetic acoustic transducer

2007 Workshop on Computational Electromagnetics in Time-Domain, CEM-TD

Volumn , Issue , 2007, Pages

  Obayya, S S A ^c   Thomas, S ^c   Rajesh, T ^a   Balachandran, W ^b  

^a NDT Consultants Ltd   (United Kingdom)

^b BRUNEL UNIVERSITY   (United Kingdom)

^c SWANSEA UNIVERSITY   (United Kingdom)

Author keywords

Electromagnetic; EMAT; Finite element; Numerical simulation; Ultrasonic testing

Indexed keywords

ACOUSTICS; AIRCRAFT; CURRENT DENSITY; ELECTROMAGNETIC WAVES; ELECTROMAGNETISM; FINITE ELEMENT METHOD; MAGNETIC MATERIALS; MAGNETISM; OPTICAL WAVEGUIDES; TRANSDUCERS;

COMPUTATIONAL ELECTROMAGNETICS; ELECTRO MAGNETIC ACOUSTIC TRANSDUCER; ELECTROMAGNETIC; EMAT; FINITE ELEMENT; FINITE ELEMENT TIME DOMAIN; LIFT OFF; MODEL PARAMETERS; NUMERICAL SIMULATION; SOURCE CURRENTS; SUGGESTED APPROACH; TIME DOMAINS; ULTRASONIC TESTING;

TIME DOMAIN ANALYSIS;

EID: 50249137680     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CEMTD.2007.4373532     Document Type: Conference Paper

References (10)

1. R. Ludwig, Z. You and R.Palanisamy "Numerical Simulation of an Electromagnetic Acoustic Transducer-Receiver System for NDT Applications," IEEE Trans. Mag., vol. 29, no. 3, pp. 2081-2089, MAY 1993.
2. R. Jafari-Shapoorabadi, A. Konrad and A. N.Sinclair, "Improved Finite Element Method for EMAT Analysis and Design," IEEE Trans. Magn., vol. 37, no.4, pp. 2821-2823, July 2001.
3. V. Clark, S. R. Schaps, and C. M. Fortunko, "A Well-Shielded EMAT for On-line Ultrasonic Monitoring of GMA Welding", IEEE Ultrasonics Symposium, pp. 337-340, 1991.
4. Kawashima, K "Very High frequency EMAT for Resonant Measurement", IEEE Ultrasonics Symposium, pp. 1111-1119, 1994
5. Ogi H, Hirao M and Ohtani T, "Flaw Detection by line-focusing Electromagnetic Acoustic transducer", IEEE Ultrasonics Symposium, pp. 653-656, 1997
6. Masahiko Hirao and Hirotsugu Ogi, EMATS for SICENCE and INDUSTRY Non-Contacting Ultrasonic Measurements, Kluwer Academic Publishers, 2003
7. R. Ludwig and X.W. Dai, "Numerical and analytical modelling of pulsed eddy currents in a conduction half-space," IEEE Trans. Magn., vol. 26, pp. 299-307, Jan 1990
8. M. Kaltenbacher, R. Lerch, H. Landes, K. Ettinger, "Computer Optimization of Electromagnetic Acoustic Transducers," IEEE Ultrasonic Symposium, pp. 1029-1033, 1998
9. M. Kaltenbacher, K. Ettinger, R. Lerch and B Tittmann, "Finite Element Analysis of coupled Electromagnetic Acoustic systems," IEEE Trans.Magn.,vol 35, no.3, pp. 1610-1613, May 1999
10. R. Jafari-Shapoorabadi, A. N.Sinclair, and A. Konrad "Finite element determination of the absolute magnitude of an ultrasonic pulse produced by an EMAT," IEEE Ultrasonic Symposium, pp. 737-741, 2000.