Conference

Seung-Ahn Chae, Gwan-Soo Park, and Dae-Yong Um, “Comparative Study of Tubular Flux-Switching Permanent Magnet Machines with Different Hybrid Magnetic Cores”, LDIA 2025 , Republic of Korea, May 2025. 

Dae Yong Um, Rajesh Kumar, Tushar Batra, and Lars Sjöberg, “Computationally Efficient Calculation of PWM-Induced AC Copper Losses in Concentrated Winding Axial Flux Machines”, Compumag 2025 , Italy, July 2025. 

Dae Yong Um, Rajesh Kumar, Tushar Batra, Lars Sjöberg, and Glynn Atkinson, “Efficient Calculation and Mitigation of AC Winding Losses in Axial Flux Permanent Magnet Machine”, ECCE 2024 , USA, October 2024. 

Dae Yong Um, Rajesh Kumar, Tushar Batra, Lars Sjöberg, and Glynn Atkinson, “A comparative study of ac winding loss calculation for axial flux permanent magnet machines based on finite element analysis”, ICEMS 2024 , Italy, September 2024. 

Dae Yong Um, Min Jae Kim, Seung Ahn Chae and Gwan Soo Park, “Wireless Power Transfer-based Induction Heating with Multiple Solenoidal Coils for Flexible Temperature Distribution Optimization”, Compumag 2021, Kyoto, Japan, May 2023. 

Dae Yong Um and Gwan Soo Park, “Modeling of Frequency-Dependent Winding Losses in Solid and Litz-wire Toroidal Inductors”, ICEMS 2022, Thailand, November 2022. 

Dae Yong Um and Gwan Soo Park, “A Comparative Study of Eddy Current and Capacitive Sensors for Internal and External Defects Discrimination in Magnetic Flux Leakage”, ISEM 2022, Greece, Thessaloniki, June 2022. 

Dae Yong Um, Min Jae Kim, and Gwan Soo Park, “Numerical Analysis of DC-biased Eddy Current Sensor Considering Hysteresis Effects”, Compumag 2021, Cancun, Mexico, January 2022. 

Dae Yong Um and Gwan Soo Park, “DC-biased Eddy Current Sensor for Arbitrary Orientation Defects Detection in Ferromagnetic Steel Using Orthogonal DC Magnetic Field and Eddy Current”, Joint Intermag-MMM 2021, New Orleans, USA, January 2022 

Dae Yong Um and Gwan Soo Park, “Resistance Variations in High-Frequency Inductors Considering Induced Fields Among Conductors”, Intermag 2020, Montreal, Canada, May 2020. 

Dae Yong Um and Gwan Soo Park, “Determination Scheme of Stator Parameters for Making Rotating Fields Circular in a Single-Induction Motor”, Compumag 2019, Paris, France, July 2019. 

Dae Yong Um, Ho Yeong Lee, and Gwan Soo Park, “Design of Flywheel Energy Storage System with Target Specifications Using Load Distribution Method”, ICRET 2020, Perth, Australia, Jan 2020. 

Dae Yong Um, Ho Yeong Lee, and Gwan Soo Park, “Design Process of Flywheel Energy Storage System Using Load Distribution”, ICREC 2019, Hiroshima, Japan, June 2020.

Dae Yong Um and Gwan Soo Park, “Improved Estimation of Eddy Current Losses Induced by Internal Magnetic Field in High Frequency Stranded Wire”, CEFC 2018, Hangzhou, China, October 2018.

Dae Yong Um and Gwan Soo Park, “Calculation of AC Resistance in a Multi-strand Coil Considering Proximity Effect with Eddy Current Induced Magnetic Fields”, Intermag 2018, Singapore, April 2018.

Dae Yong Um and Gwan Soo Park, “Design of High Efficient Motor for Personal Mobility by Pole/Slot Combinations, Compumag 2017, Dajeon, Korea, June 2017.