Simulation of an Electromagnetic Acoustic Transducer Array by Using Analytical Method and FDTD

Table 2

Parameters used for studying the analytical solutions.

Description	Symbol	Value
The length of the stainless steel		5 mm
The height of the stainless steel		5 mm
Inside radius of the circular coil		2.45 mm
Mean radius of the circular coil		2.5 mm
The height of the coil		1 mm
Permeability of air		1.2566 × 10^−6 H/m
Lift-off		1 mm
Current density	I	1 A/m^2
Outside radius of the circular coil		2.55 mm
Frequency		10 kHz
Conductivity of stainless steel		1100000 siemens/m
Permeability of stainless steel		1.26 × 10^−6 H/m