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Electromagnetic Basic
Tutorials for NX-Magnetics
Electromagnetic Basic
Tutorials for NX-Magnetics
Dr. Binde Ingenieure
Introduction
Working with the Tutorials
Electromagnetic Principles
Maxwell Equations
Material Equations
Electromagnetic Models
Recommended System Settings
Set the Role to Advanced
Set Material Library
Create Non-Manifold Polygon Bodies
Activating the Feature
Use Polygon Body Names for Meshes and Physicals
Use High Resolution for Polygon Bodies
CAD Basics
3D Solenoid (Beginner)
Preparations
Sketch the Core
Extrude the Core
Zoom, Rotate and Pan
Sketch the Iron
Extrude the Iron
Sketch the Coil
Extrude the Coil
Create a Spherical Air Volume
Assign Names to the Bodies
Magnetostatic
Core and Inductor (Beginner)
Preparations
Fem and Sim File Creation
Fem File Steps
Sim File Steps
Axisymmetric Analysis of Core and Conductor
Static Force on Solenoid (TEAM 20) (Beginner)
Preparations
Create Fem and Sim Files
Create the Solution
Parametric Meshing
Define Core/Iron Material with Nonlinear B-H Curve
Define Stranded Coil Properties
Define Infinity Properties
Finish Fem File
Define Load and Constraint
Solve and Post Processing
Increasing Accuracy by Reducing Nonlinear Residuals
Increasing Accuracy by global higher Order Shape Functions
Increasing Accuracy by local higher Order Shape Functions
Increasing Accuracy by Adaptive Meshing
Force on Magnet (TEAM 23)
Magnetodynamic
Nonlinear Transient Rotational Test Rig (TEAM 24)
Strategy
Set up the Fem Model
Post Processing
Inductance, Phase Shift and Resistance of a Coil in 1D,2D,3D
1D Circuit Simulation
Post Processing
Analytic Verification
2D Axisymmetric Analysis
Post Processing
3D Analysis
Post Processing
Result Comparison with Analytic
Conductive Plate under Coil (TEAM 3)
Analysis of Complete Geometry
Post Processing Complex Results
Modeling the Plate by 2D Elements
Using Symmetry
Shielding in Time Dependent Magnetic Field (TEAM 1a)
Solution with Potential Condition
Solution with Electric Current Load
Resonant Circuit with 3D Coupling
1D Circuit Simulation
Post Processing
Analytic Verification
Circuit with 3D Resistance
1D, 2D, 3D Connector
Isolating Layer
Electrostatic
Microstrip Line (Beginner)
Preparations
Fem File Steps
Sim File Steps
Electrokinetic
Circular Plate
Preparation
Sim File Check
Post Processing
Result Comparison with Analytic
Electrodynamic
Capacitor
Result Comparison with Analytic
More Features
Contact Resistance - Electrical and Thermal
Flux Coupling - Electrical and Thermal
Surface to Surface Glue - Electromagnetic, Elastic and Thermal
Orthotropic Materials Modeling
Magnetic Hysteresis, Jiles-Atherton Model
Post-only - Run separate Post-Processing
Error Diagnostics
MUMPS Equation Solver Messages
Parallel Processing
SMP on one Computer
DMP on one Computer
DMP on Computer Cluster
SMP and DMP combined on Computer Cluster
References