... frequency response test. © Emerald Group Publishing Limited 2010 Electric power generation Finite element analysis Circuits Tests and testing Recently, synchronous machines play an important role in the power generation and the high‐power drives. For practical applications, simple...

... 2008 Eddy currents Tests and testing Surface defects Integral equations This model is based on the idealization of the perfectly non‐conducting planar flaw, as defined in the introduction. The ideal crack is represented by an equivalent surface distribution: the dipole surface...

... that the surface integral in equation (2) can be expressed as the product of a global voltage U and a unit global current I(curl h ′)(Dular et al., 2000). Finite element analysis Eddy currents Tests and testing The ultimate goal of nondestructive eddy‐current...

... of the coil varied, approximately, from 4 to 12 Ω for the real part and from 0.5 to 500 Ω for the imaginary part. © Emerald Group Publishing Limited 2007 Eddy currents Concretes Tests and testing Numerical analysis Modelling In the past century the world has experienced...