Download or read book Optimization of In-line Defect Detection by Eddy Current Techniques written by Mehbub-Ur Rahman and published by kassel university press GmbH. This book was released on 2011 with total page 129 pages. Available in PDF, EPUB and Kindle. Book excerpt: Front cover -- Titelseite -- Impressum -- Acknowledgments -- Contents -- Summary -- Introduction to Eddy Current Sensors and Modeling Techniques -- Statement of the Problem of Hot Wire Steel Inspection -- Numerical Modeling and Simulation of the Inspection Technique -- Modeling Tools -- MQSFIT -- Opera -- Faraday 6.1 -- Other Tools -- Governing Equations for Magnetoquasistatic Problem -- Maxwell's Equations for Macroscopic Non-moving Medium -- Transition and Boundary Conditions -- Transition Conditions -- Boundary Conditions -- Field Equations in the Frequency Domain -- Inhomogeneous Helmholtz Equations -- Inhomogeneous Helmholtz Equation for the Electric Field -- Inhomogeneous Helmholtz Equation for the Magnetic Field -- Electromagnetic Potentials of an Electrically Conducting Material -- Electromagnetic Potentials in Source-Free Case -- Derivation of the Potential Representation using Magnetic Vector Potential and Electric Scalar Potential -- Derivation of the Potential Representation using Magnetic Scalar Potential and Electric Vector Potential -- Electromagnetic Potentials in Case with Electric and Magnetic Sources -- Decoupling of Maxwell's Equations by Electromagnetic Potentials -- Expression of the Magnetic Vector Potential in the Frequency Domain -- Expression of the Electric Scalar Potential in the Frequency Domain -- Expression of the Electric Vector Potential in the Frequency Domain -- Expression of the Magnetic Scalar Potential in the Frequency Domain -- Summary of Electromagnetic Potentials in the Frequency Domain -- Magnetoquasistatic Field -- Magnetoquasistatic Field Equations with Magnetic Vector Potential -- Transition and Boundary Conditions for the Magnetic Vector Potential -- Field Equations for a Moving Conductor -- Finite Integration Technique (FIT) -- Discretization of the Electromagnetic Medium in Space.