DocumentCode
1956200
Title
Accurate Two Dimension Finite Element Time Domain for Electromagnetic Acoustic Transducer
Author
Obayya, S.S.A. ; Thomas, S. ; Rajesh, T. ; Balachandran, W.
Author_Institution
Univ. of Wales Swansea, Swansea
fYear
2007
fDate
15-17 Oct. 2007
Firstpage
1
Lastpage
4
Abstract
In this paper an accurate finite element time domain analysis of electromagnetic wave propagation in Electromagnetic Acoustics Transducer (EMAT) is presented. The suggested approach considers the solution "complete" source current density. This model is shown to give more accurate results. A detailed investigation has been performed varying model parameters such as lift off and coil dimension.
Keywords
acoustic transducers; electromagnetic devices; electromagnetic wave propagation; finite element analysis; current density; electromagnetic acoustic transducer; electromagnetic wave propagation; two-dimension finite element time domain analysis; Acoustic testing; Acoustic transducers; Coils; Conducting materials; Electromagnetic propagation; Finite element methods; Magnetic materials; Numerical simulation; Time domain analysis; Ultrasonic imaging; EMAT; Electromagnetic; Finite Element; Numerical Simulation; Ultrasonic Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Electromagnetics in Time-Domain, 2007. CEM-TD 2007. Workshop on
Conference_Location
Perugia
Print_ISBN
978-1-4244-1170-2
Electronic_ISBN
978-1-4244-1170-2
Type
conf
DOI
10.1109/CEMTD.2007.4373532
Filename
4373532
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