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Electrical Equipment and Machines: Finite Element Analysis

Electrical Equipment and Machines: Finite Element Analysis. Instructor: Prof. Shrikrishna V. Kulkarni, Department of Electrical Engineering, IIT Bombay. The course consists of theory and applications of Finite Element Method (FEM). This numerical technique, applied for solving partial differential equations, is popularly used by researchers and practicing engineers for design, development and optimization of electrical equipment and machines. (from nptel.ac.in)

Lecture 10 - Revisiting EM Concepts: Theory of Eddy Currents

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Lecture 01 - Course Outline and Introduction

Lecture 02 - Analytical and Numerical Methods

Lecture 03 - Revisiting EM Concepts: Vector Algebra and Coordinate Systems

Lecture 04 - Revisiting EM Concepts: Vector Calculus and Electrostatics

Lecture 05 - Revisiting EM Concepts: Current Densities and Electric Fields in Materials

Lecture 06 - Revisiting EM Concepts: Electrostatic Boundary Conditions and Shielding

Lecture 07 - Revisiting EM Concepts: Magnetostatics

Lecture 08 - Revisiting EM Concepts: Magnetic Forces and Materials

Lecture 09 - Revisiting EM Concepts: Time Varying Fields

Lecture 10 - Revisiting EM Concepts: Theory of Eddy Currents

Lecture 11 - FEM: Variational Approach

Lecture 12 - Finding Functional for PDEs

Lecture 13 - Whole Domain Approximation

Lecture 14 - 1D FEM: Problem Definition and Shape Function

Lecture 15 - 1D FEM: Procedure

Lecture 16 - 1D FEM: Scilab Code

Lecture 17 - 2D FEM: Problem Definition and Shape Functions

Lecture 18 - 2D FEM: Procedure

Lecture 19 - 2D FEM Scilab Code: Manual Meshing

Lecture 20 - 2D FEM Code: Gmsh and Scilab

Lecture 21 - Computation of B and H Field and Method of Weighted Residuals

Lecture 22 - Galerkin Method

Lecture 23 - Calculation of Leakage Inductance of a Transformer

Lecture 24 - Calculation of Inductance of an Induction Motor and a Gapped Core Shunt Reactor

Lecture 25 - Insulation Design using FE Analysis

Lecture 26 - Quadratic Finite Elements

Lecture 27 - Time Harmonic FE Analysis

Lecture 28 - Calculation of Eddy Current Losses

Lecture 29 - Eddy Losses in Transformer Windings

Lecture 30 - Torque Speed Characteristics of an Induction Motor and FE Analysis of Axisymmetric Problem

Lecture 31 - Permanent Magnets: Theory

Lecture 32 - Permanent Magnets: FEM Implementation

Lecture 33 - Periodic and Antiperiodic Boundary Conditions in Rotating Machines

Lecture 34 - FE Analysis of Rotating Machines

Lecture 35 - Voltage Fed Coupled Circuit Field Analysis

Lecture 36 - Current Fed Coupled Circuit Field Analysis

Lecture 37 - Transient FE Analysis

Lecture 38 - Nonlinear FE Analysis

Lecture 39 - Computation of Forces using Maxwell Stress Tensor

Lecture 40 - Computation of Force using Virtual Work Method