Magnetostatic modelling of thin layers using the method of moments and its implementation in OCTAVE/MATLAB /
General Material Designation
[Book]
First Statement of Responsibility
Roman Szewczyk.
.PUBLICATION, DISTRIBUTION, ETC
Place of Publication, Distribution, etc.
Cham, Switzerland :
Name of Publisher, Distributor, etc.
Springer,
Date of Publication, Distribution, etc.
2018.
PHYSICAL DESCRIPTION
Specific Material Designation and Extent of Item
1 online resource
SERIES
Series Title
Lecture notes in electrical engineering ;
Volume Designation
volume 491
INTERNAL BIBLIOGRAPHIES/INDEXES NOTE
Text of Note
Includes bibliographical references.
CONTENTS NOTE
Text of Note
Intro; Foreword; Contents; 1 Introduction; 2 Magnetic Materials and Magnetization Process; 2.1 Maxwell Equations and Magnetostatic Simplification; 2.2 Physical Principles of Magnetization Process; 2.3 Overview of Soft Magnetic Materials; 2.4 Models of Magnetic Characteristics of Soft Magnetic Materials; 2.4.1 Phenomenological Models; 2.4.2 Jiles-Atherton Model; 2.4.3 Preisach Model; References; 3 Thin-Layer Based Devices; 3.1 Fluxgates with Thin Layer Cores; 3.2 Thin Layer Magnetic Flux Concentrators; 3.3 Ships and Other Nut-Shell Objects; References; 4 Magnetostatic Modelling.
Text of Note
4.1 Finite Elements Method4.1.1 Principles of Finite Elements Method; 4.1.2 Meshing and Discretization; 4.1.3 Solving Partial Differential Equations; 4.1.4 Interpolation and Presentation of the Results; 4.1.5 Limitations of the Finite Element Method; 4.2 Method of the Moments; 4.2.1 Magnetic Dipole; 4.2.2 Demagnetization of Magnetic Elements; References; 5 Analysis of 1D, 2D and 3D Systems Using the Method of Moments; 5.1 Thin Rod; 5.2 Cylindrical Rod; 5.3 Flat Rod; 5.4 Generalization of the Method of Moments for Rods; 5.5 Thin Layer; 5.5.1 Thin Layer with Uniform Mesh.
Text of Note
5.5.2 Thin Layer with Adaptive Mesh5.6 3D Objects; 5.6.1 Thin Shells; 5.6.2 Bulk Objects; 5.7 Considering Non-linear Magnetization Characteristic; 5.8 Solving Large Systems of Linear Equations; 5.9 Optimisation of Calculations; References; 6 Practical Examples; 6.1 Optimisation of the Shape of Thin Layer, Ring-Shaped Fluxgate Sensor; 6.2 Analysis of Thin Layer Magnetic Flux Concentrator; Reference; 7 Final Remarks and Conclusions.
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SUMMARY OR ABSTRACT
Text of Note
This book presents an efficient and robust method of modelling the magnetostatic properties of different technical elements, especially thin layers for magnetic sensors. The solutions presented utilise the principles of the method of moments. However, the principles have been developed both from the point of view of physical analyses as well as from the point of view of numerical optimisation. To enable cost-efficient use of the solutions for commercial applications in industry, the proposed method was implemented as a code optimised for use in the open-source OCTAVE environment. The scripts can be also used with MATLAB software, which is more user friendly, especially for less experienced users.
ACQUISITION INFORMATION NOTE
Source for Acquisition/Subscription Address
Springer Nature
Stock Number
com.springer.onix.9783319779850
OTHER EDITION IN ANOTHER MEDIUM
Title
Magnetostatic modelling of thin layers using the method of moments and its implementation in OCTAVE/MATLAB.
International Standard Book Number
9783319779843
TOPICAL NAME USED AS SUBJECT
Thin films-- Magnetic properties-- Simulation methods.