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  1. [JAC322] Loss Analysis of a Superconducting Generator

    This case study describes a quantitative loss evaluation for the field winding of a low-temperature superconducting generator that uses a superconducting analysis model.

  2. [JAC321] AC Loss Analysis of a Twisted-Stacked Superconducting Cable

    This case study evaluates the AC losses of a straight-stack and twisted-stack NbTi cable to verify how the different cable structures affect the size and mechanisms of the losses.…

  3. [JAC312] Impedance Analysis of a Transformer for an LLC Resonant Converter

    In this example, we obtain the minute electromagnetic forces acting on a magnet that is moving translationally.

  4. [JAC320] Voltage Characteristics Analysis of a No-Insulation NbTi Superconducting Coil

    In this example, an NbTi superconducting magnet for an MRI machine that has a no-insulation structure that has a stabilizing layer with contact between turns and an insulation str…

  5. [JAC317] Optimization via a Surrogate Model Using Materials as Design Variables

    This case study runs a material optimization of an IPM motor that minimizes the iron losses and material costs to select the best core from three types of materials: electromagnet…

  6. [JFT212] Hysteresis Curve Distortion Correction When Using Measured Results

    This tutorial describes the procedures to correct measured hysteresis curve data using the JMAG Hysteresis Curve Creator to generate data compatible with analyses.

  7. [JAC316] AC Loss Analysis of a CORC Cable

    This case study evaluates the changes in losses produced in CORC cables with different pitches by a transverse magnetic field.

  8. [JFT214] Optimization with Constraints on Dependent Dimension Parameters

    OverviewGeometry optimization is a promising technique to produce innovative designs but imposing proper constraints on dimension parameters is crucial to exclude unmanufacturable…

  9. [JFT215] Two-Dimensional Fourier Transform for Section Graphs

    This tutorial describes the procedures to use two-dimensional Fourier transform for section graph data, and then display a new graph.

    • [JFT210] Drive Cycle Analysis Accounting for Voltage Change Over Time

      This tutorial describes the procedures to display the efficiency and losses during a drive cycle while taking into account changes in the bus voltage over time.

    • [JAC315] Torque Analysis of an Axial Gap Motor Using a Halbach Array

      This case study sets the magnetization pattern for a Halbach array for a three-dimensional axial gap motor, and then compares it against a standard magnet arrangement. The results…

    • [JFT213] Offline Optimization Using Response Value Surrogate Model and Geometry Check Surrogate Model

      This tutorial describes the procedures to export a geometry check surrogate model from an optimization run with a response value surrogate model to execute an optimization that re…

    • [JAC314] Torque Analysis of an SPM Motor Using a Halbach Array

      This case study sets the magnetization pattern for a Halbach array to a two-dimensional SPM motor, and then compares it against a standard magnet arrangement. The results demonstr…

    • [JAC319] Design Exploration of an IPM Motor Using an Offline Optimization

      This document introduces a process for an offline optimization run using a surrogate model to explore design solutions that satisfy the requirements in less time while also reduci…

    • [L-MO-216] Evaluating Motors Designs via Efficiency Maps While Accounting for Power Limits

      This case study evaluates the efficiency maps and operating points of an IPM motor during the drive cycle while accounting for the power limits.

    • Advancing CSC Electrical Steels: From Material Development to Measurement and Prototype Applications

      Chen Guan-Ming, China Steel Corporation

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