3D finite volume modeling of steel casings in controlled source electromagnetic surveys using the concept of edge conductivity

Author(s):  
Ying Hu ◽  
Dikun Yang
2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Yue Li ◽  
Gérard Berthiau ◽  
Mouloud Feliachi ◽  
Ahmed Cheriet

An improved method which can analyze the eddy current density in conductor materials using finite volume method is proposed on the basis of Maxwell equations andT-formulation. The algorithm is applied to solve 3D electromagnetic nondestructive evaluation (E’NDE) benchmark problems. The computing code is applied to study an Inconel 600 work piece with holes or cracks. The impedance change due to the presence of the crack is evaluated and compared with the experimental data of benchmark problems No. 1 and No. 2. The results show a good agreement between both calculated and measured data.


2008 ◽  
Vol 45 (6) ◽  
pp. 1924-1936 ◽  
Author(s):  
Ouahid Harireche ◽  
Patrick Verdin ◽  
Chris P. Thompson ◽  
David W. Hammond

2018 ◽  
Vol 373 ◽  
pp. 446-454 ◽  
Author(s):  
M. Dorf ◽  
M. Dorr ◽  
J. Hittinger ◽  
W. Lee ◽  
D. Ghosh

2008 ◽  
Vol 354 (47-51) ◽  
pp. 5334-5336 ◽  
Author(s):  
J.J. del Coz Díaz ◽  
P.J. García Nieto ◽  
A. Bello García ◽  
J. Guerrero Muñoz ◽  
J. Ordieres Meré

2009 ◽  
Author(s):  
Lars Lorenz ◽  
A. Muralikrishna ◽  
Anil Kumar Tyagi ◽  
Rabi Bastia ◽  
Hans E. F. Amundsen

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