Large-Scale Processing
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[JFT124] Searching for the Parameter Range Reducing Geometry Collapse During Optimization Calculations
This document describes the method for using the functions useful in searching parameter ranges that reduce geometry collapse during optimization calculations.
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[W-MO-114] Efficiency Map Measurement Comparisons
This document compares an efficiency map obtained with simulations with an efficiency map consisting of actual measurements, achieving an error of 1% or less for entire regions. T…
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[W-SE-101] Detailed Eddy Current Analysis of End Winding with Parallel Processing
To accurately obtaining the end-winding eddy current loss at high rotation speed, the influence of the magnetic field flux generated by the eddy current flow in every part of the …
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[JFT106] Multistage Analysis Using a Vector Potential Boundary Condition
In this document, how to perform multistage analysis using a vector potential boundary condition is presented.
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Analysis of Rotor Surface Loss and Temperature Rise of Solid Rotor Synchronous Motor (SM)
Yusuke Kosugi, TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
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Improvement of Convergence in 3D Magnetic Field Analysis of Large Power Transformer
Yasuhisa Ito, MEIDENSHA CORPORATION
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Calculation of Iron Loss of Variable Inductor for Electric Power Control
Yoichi Sekiba, Denryoku Computing Center, Ltd.
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Traction Motor Design Using Power Simulation License
Tomoya Ueda, NIDEC CORPORATION
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[L-HU-08] Complex 3D Models to FEA Models Within Short Timeframes
Amounts of processing required will increase proportionately to the number of parts. By applying parallel processing, mesher processing speed increases, and mesh generation time i…
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[W-MO-17] Alternator Analysis Using Tetrahedral/Pentahedral Mixed Mesh
This paper looks at tetrahedral/pentahedral mixed mesh and aims to generate effective mesh to reduce calculation time. We compared calculation times and accuracy when analysis is …
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[L-HU-01] High Performance Parallel Solver Analyzing Complex Phenomena in Rotating Machines As Is
JMAG's high performance parallel solver allows 3D analysis within a practical time frame. For example, it can solve for one step for a motor model of one million elements in one m…
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[L-SE-117] Dealing with Non-Conforming Mesh
In an analysis using FEA, the motion region and stationary region connection surface meshes are made to conform. To do this the step displacement is adjusted to be an integral mul…
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[JFT074] High Accuracy Electromagnetic Force Calculation with the Correction Method and Adaptive Mesh
This document describes methods for calculating electromagnetic force working a coil and magnet at a high accuracy.
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[L-SE-59] Detailed Modeling for Higher Harmonic Loss Analysis
In IPM motors driven by PWM inverters, eddy current losses occur due to carrier higher harmonics. For higher efficiency, it is important to evaluate higher harmonic loss at design…
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[W-MO-12] Comparative Evaluation of Synchronous Impedance of a 2D Model and a 3D Model
This case study makes the differences clear between 2D and 3D models by comparing the synchronous impedances obtained from the analysis results of 2D and 3D models, and shows that…
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[W-MA-50] Effectiveness and Limits of 2D Analysis from Loss Analysis
In electromagnetic field analysis, 2D analysis (FEM) that include iron loss evaluations are widely used as a way to find a balance between finely detailed analysis and convenient …
