International Conference

2019

[210] J. H. Wang, and I. H. Park, “Shape Optimization of Conductor-Ferromagnetic Material Interface in Eddy Current SystemUsing Continuum Sensitivity With Level-Set Method” in Proc. Int. Conf. Electr. Mach. Syst, Harbin, China, Augest. 11-15 2019.

[209] J. O. Park, C. Y. Choi, J. S. Lee, S. G. Hong, and I. H. Park, “Electrode Shape Optimization of Electrostatic Chuck for Uniform Force Distribution using Continuum Sensitivity Analysis” in Proc. Int. Conf. Electr. Mach. Syst, Harbin, China, Augest. 11-15 2019.

[208] S. G. Hong, J. S. Lee, J. H. Wang, and I. H. Park, “Derivation Method for Reliable Initial Design in Design Optimization Using Dot Sensitivity” in Proc. Int. Conf. Electr. Mach. Syst, Harbin, China, Augest. 11-15 2019.

[207] C. Y. Choi, and I. H. Park, “Continuum Sensitivity Analysis for Electrode Shape Optimization in Electrostatic System with State Variable Constraint” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[206] J. S. Lee, S. G. Hong, and I. H. Park, “Shape sensitivity and Optimization of Electrodes in DC Conductor System” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[205] J. S. Lee, S. G. Hong, and I. H. Park, “Hole Sensitivity Analysis for Topology Optimization of DC Conductor System” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[204] B. S. Park, and I. H. Park, “Equality of Kelvin Force Density and Korteweg–Helmholtz Force Density in Dielectric Material” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[203] S. G. Hong, and I. H. Park, “Continuum Sensitivity-Based Optimization Method for IPMSM with Shape Constraint of Permanent Magnet” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[202] S. G. Hong, and I. H. Park, “Hole Sensitivity Analysis for Topology Optimization in Non-Linear Magnetic System” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

[201] K. S. Seo, and I. H. Park, “Optimal Design of Conductor-Air Interface in Eddy Current System Using Continuum Sensitivity Analysis and Level Set Method” presented at the 21st International Conference on the Computation of Electromagnetic Fields, Paris, France, July. 15-19, 2019.

2018

[200] K. S. Seo, I. H. Park, and M. K. Ba, "Durable Electrode Design for Protection of Contact Surfaces from Electric Discharge Damage in Micro Switch" presented at the IEEE Transaction on Magnetics, Hangzhou, China, October. 28-31, 2018.

[199] J. S. Lee, S. G. Hong and I. H. Park, "Shape Sensitivity and Optimization of Dirichlet Boundary in DC Conductor System" presented at the IEEE Transaction on Magnetics, Hangzhou, China, October. 28-31, 2018.

[198] C. Y. Choi, K. H. Lee, and I. H. Park, "Continuum Sensitivity Analysis for Shape Optimization of Dirichlet Outer Boundary in Three-Dimensional Electrostatic System" presented at the IEEE Transaction on Magnetics, Hangzhou, China, October. 28-31, 2018.

[197] S. G. Hong, K. H. Lee, and I. H. Park, "Dot Sensitivity Analysis of Current Region for Topology Optimization in Magnetostatic Systems" presented at the IEEE Transaction on Magnetics, Hangzhou, China, October. 28-31, 2018.

[196] S. G. Hong, K. H. Lee, and I. H. Park, "Dot Sensitivity Analysis of Ferromagnetic Material for Topology Optimization in Linear Magnetostatic Systems" presented at the IEEE Transaction on Magnetics, Hangzhou, China, October. 28-31, 2018.

[195] K. S. Seo and I. H. Park, “Shape Optimization of Interface Between Ferromagnetic Material and Air in Eddy Current System Using Continuum Sensitivity Analysis and Level-Set Method” presenred at the Optimization and Inverse Problems in Electromagnetism(OIPE) Innsbruck, Austria, September. 11 - 13, 2018.

[194] S. G. Hong, K. H. Lee and I. H. Park, “Dot Sensitivity Analysis for Topology Optimization of Ferromagnetic Materials in an Axi-symmetric Magnetostatic System” presenred at the Optimization and Inverse Problems in Electromagnetism(OIPE) Innsbruck, Austria, September. 11 - 13, 2018.

2017

[193] K. H. Lee, C. Y. Choi, and I. H. Park, "Continuum sensitivity analysis and shape optimization of Dirichlet conductor boundary in electrostatic system" presented at the 21st International Conference on the Computation of Electromagnetic Fields, Daejeon, Korea, Jun. 18-22, 2017.

[192] W. J. Choen, K. H. Lee, and I. H. Park, "Shape sensitivity analysis and optimization of current-carrying conductor for current distribution control" presented at the 21st International Conference on the Computation of Electromagnetic Fields, Daejeon, Korea, Jun. 18-22, 2017.

[191] K. S. Seo, K. H. Lee, and I. H. Park, "Multiple level set method for optimal design of nonlinear magnetostatic system" presented at the 21st International Conference on the Computation of Electromagnetic Fields, Daejeon, Korea, Jun. 18-22, 2017.

 

2016

[190] S. C. Park, K. H. Lee, and I. H. Park, "Electromagnetic modeling and numerical analysis of battery at equilibrium state," presented at the 2016 Hong Kong International Conference on Engineering and Applied Sciences, Hong Kong, China, Dec. 14-16, 2016.

[189] H. B. Chung, K. H. Lee, and I. H. Park, "Motional behavior analysis of dielectric particle in liquid flow in non-uniform electric field," presented at the 2016 Hong Kong International Conference on Engineering and Applied Sciences, Hong Kong, China, Dec. 14-16, 2016.

[188] K. Seo and I. Park, "Characteristics of medium-frequency power apparatus with thread-type magnetic core," presented at the 17th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Nov. 13-16, 2016.

[187] C. Choi and I. Park, "Capacitance extraction of current carrying conductor using surface charge and field energy," presented at the 17th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Nov. 13-16, 2016.

[186] K. Lee, S. Hong, and I. Park, "Dot sensitivity analysis for topology optimization of dielectric material in electrostatic system," presented at the 17th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Nov. 13-16, 2016.

[185] S. G. Hong, K. H. Lee, and I. H. Park, "Dot sensitivity analysis for topology optimization of ferromagnetic material in magnetostatic system," presented at the 14th International Workshop on Optimization and Inverse Problems in Electromagnetism, Rome, Italy, Sep. 13-15, 2016.

[184] K. H. Lee, S. G. Hong, and I. H. Park, "Multiple level set method for multi-material shape optimization in electromagnetic system," presented at the 14th International Workshop on Optimization and Inverse Problems in Electromagnetism, Rome, Italy, Sep. 13-15, 2016.

 

2015

[183] S. H. Ha, B. S. Park, S. G. Hong, M. K. Baek, and I. H. Park, "Analysis and experiment for microparticle separation system using traveling electric field and dielectrophoresis," presented at the 2015 Hong Kong International Conference on Engineering and Applied Sciences, Hong Kong, China, Dec. 16-18, 2016.

[182] S. H. Lee, S. G. Hong, K. H. Lee, H. S. Choi, and I. H. Park, "Shape optimization for maximizing ferromagnetic repulsive force using shape sensitivity and adaptive level set method," in Proc. Int. Conf. Electr. Mach. Syst., Pattaya City, Thailand, 2015, pp. 290-294.

[181] K. S. Seo, K. H. Lee, and I. H. Park, "Characteristics of electric and magnetic circuit parameters in thread-type magnetic core system," presented at the 24th International Conference on Magnet Technology, Seoul, Korea, Oct. 18-23, 2015.

[180] M. K. Baek, K. H. Lee, S. G. Hong, Y. S. Kim, and I. H. Park, "Numerical analysis and experiment of floating conductor motion due to contact charging in high voltage system," presented at the 20th International Conference on the Computation of Electromagnetic Fields, Montreal, QC, Canada, Jun. 28-Jul. 2, 2015.

[179] S. G. Hong, K. H. Lee, M. K. Baek, and I. H. Park, "Dot sensitivity analysis of ferromagnetic material for initial-design-free topology optimization in magnetostatic system," presented at the 20th International Conference on the Computation of Electromagnetic Fields, Montreal, QC, Canada, Jun. 28-Jul. 2, 2015.

[178] K. H. Lee, S. G. Hong, M. K. Baek, and I. H. Park, "Hole sensitivity analysis for topology optimization in electrostatic system using virtual hole concept and shape sensitivity," presented at the 20th International Conference on the Computation of Electromagnetic Fields, Montreal, QC, Canada, Jun. 28-Jul. 2, 2015.

[177] J. H. Park, M. K. Baek, K. H. Lee, S. H. Ha, S. D. Lee, and I. H. Park, "Finite element based analysis of toner-scattering in two-component development system of electrophotography," presented at the 1st International Conference on Advanced Imaging, Tokyo, Japan, Jun. 18-19, 2015.

[176] H. Choi, I. Park, and B. Park, "An observation of variable magnetic forces depending on adjacent surface shapes of bordering magnetized materials," presented at the IEEE International Magnetic Conference, Beijing, China, May 11-15, 2015.

[175] H. Kim, K. Seo, K. Lee, S. Hong, and I. Park, "Numerical and experimental characterization of thread type magnetic core with low eddy current loss," presented at the IEEE International Magnetic Conference, Beijing, China, May 11-15, 2015.

[174] K. Lee, M. Baek, E. Cho, and I. Park, "Magnetic separation and transfer of wastewater contaminants using magnetic travelling wave and micro magnetic bead," presented at the IEEE International Magnetic Conference, Beijing, China, May 11-15, 2015.

 

2014

[173] S. G. Hong, K. H. Lee, and I. H. Park, "Numerical performance of hole sensitivity-based level set method for topology optimization in electromagnetic system," presented at the 13th International Workshop on Optimization and Inverse Problems in Electromagnetism, Delft, Netherlands, Sep. 10-12, 2014.

[172] K. H. Lee, B. S. Park, H. D. Kim, J. H. Kim, M. S. Kim, K. Kuk, H. S. Choi, and I. H. Park, "Magnetic band for reduction of cogging torque in rotary magnetic refrigeration system," presented at the 6th IIR/IIF International Conference on Magnetic Refrigeration at Room Temperature, Victoria, BC, Canada, Sep. 7-10, 2014.

[171] B. S. Park, M.-S. Kim, T. I. Sung, M. K. Beak, K. H. Lee, H. S. Choi, and I. H. Park, "Analysis of contact force in eddy current system using virtual air-gap concept," presented at the International Conference on Electrical Engineering, Seogwipo, Korea, Jun. 15-19, 2014.

[170] H.-D. Kim, S.-H. Lee, S.-H. Ha, J.-H. Park, S.-G. Hong, and I.-H. Park, "Numerical analysis and evaluation of effective magnetic permeability and eddy current loss of functional magnetic material using finite elements method," presented at the International Conference on Electrical Engineering, Seogwipo, Korea, Jun. 15-19, 2014.

[169] M. K. Baek, K. H. Lee, and I. H. Park, "Numerical analysis method for multi-scale coupled problem of dielectric barrier discharge with moving electrode," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Annecy, France, May 25-28, 2014.

[168] M. K. Baek, K. H. Lee, and I. H. Park, "Numerical analysis method for contact charging and motion of floating conductor in high voltage system," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Annecy, France, May 25-28, 2014.

[167] S. G. Hong, K. H. Lee, and I. H. Park, "Derivation of hole sensitivity formula for topology optimization in magnetostatic system using virtual hole concept and shape sensitivity," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Annecy, France, May 25-28, 2014.

[166] K. H. Lee, S. G. Hong, M. K. Baek, H. S. Choi, Y. S. Kim, and I. H. Park, "Alleviation of electric field intensity in high voltage system by topology and shape optimization of dielectric material using level set method and continuum design sensitivity," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Annecy, France, May 25-28, 2014.

 

2013

[165] S. M. Hong and I. H. Park, "Finite element analysis for distribution of surface charge on current-carrying conductor," in Proc. Int. Conf. Electr. Mach. Syst., Busan, Korea, 2013, pp. 868-872.

[164] S. H. Heo, M. K. Baek, K. H. Lee, S. G. Hong, and I. H. Park, "Shape and topology optimization of rotor in synchronous reluctance motor using continuum sensitivity and adaptive level set method," in Proc. Int. Conf. Electr. Mach. Syst., Busan, Korea, 2013, pp. 129-133.

[163] M. K. Baek and I. H. Park, "Modeling and numerical analysis for motional effects of dielectric barrier on electric discharge and surface charge accumulation," presented at the 19th International Conference on the Computation of Electromagnetic Fields, Budapest, Hungary, Jun. 30-Jul. 4, 2013.

[162] K. H. Lee, S. G. Hong, M. K. Baek, H. S. Choi, and I. H. Park, "Shape optimization of dielectric material using continuum sensitivity and adaptive level set method," presented at the 19th International Conference on the Computation of Electromagnetic Fields, Budapest, Hungary, Jun. 30-Jul. 4, 2013.

[161] M. K. Baek, G. J. Yu, and I. H. Park, "Numerical analysis and experiment for micro particle collector using dielectrophoretic force," presented at the 19th International Conference on the Computation of Electromagnetic Fields, Budapest, Hungary, Jun. 30-Jul. 4, 2013.

 

2012

[160] M. K. Baek, Y. K. Chung, and I. H. Park, "Numerical analysis for effect of floating conductor on electric discharge characteristic," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Oita, Japan, Nov. 11-14, 2012.

[159] T. I. Sung, M. K. Baek, and I. H. Park, "Numerical coupled analysis for magnetic separation of micro magnetic bead in flowing water," presented at the 16th Biennial IEEE Conference on Electromagnetic Field Computation, Oita, Japan, Nov. 11-14, 2012.

[158] S. O. Kang, H. S. Choi, and I. H. Park, "Flux fluctuations in rotor core according to pole-slot combination," in Proc. 8th IEEE Veh. Power Propul. Conf., Seoul, Korea, 2012, pp. 1045-1047.

[157] H.-Y. Lee, M.-G. Baek, I.-H. Park, and S.-H. Lee, "Prediction and pattern analysis of air flow and discharge phenomena with conducting obstacle by using EHD analysis," presented at the International Symposium on Electrohydrodynamics, Gdansk, Poland, Sep. 23-26, 2012.

[156] K. H. Lee and I. H. Park, "Low frequency eddy current method for defect estimation in ferromagnetic pipe," presented at the 12th International Workshop on Optimization and Inverse Problems in Electromagnetism, Ghent, Belgium, Sep. 19-21, 2012.

[155] S. G. Hong, M. K. Baek, K. H. Lee, H. S. Choi, Y. S. Kim, and I. H. Park, "Adaptive level set method for accurate boundary shape in optimization of electromagnetic systems," presented at the 12th International Workshop on Optimization and Inverse Problems in Electromagnetism, Ghent, Belgium, Sep. 19-21, 2012.

[154] M. K. Baek, Y. K. Chung, S. H. Lee, and I. H. Park, "Experiment and analysis for characterization of electric discharge system with floating conductor," in Proc. 25th Int. Symp. Disch. Electr. Insul. Vac., Tomsk, Russia, 2012, pp. 87-90.

[153] T. I. Sung, H. S. Kim, H. S. Choi, and I. H. Park, "Electromagnetic modeling and analysis of droplet shape and actuation in suspended pipe system," presented at the 6th International Conference on Electromagnetic Field Problems and Applications, Dalian, China, Jun. 19-21, 2012.

[152] K. H. Lee and I. H. Park, "Low frequency eddy current method for internal defect inspection of steel structure," presented at the 6th International Conference on Electromagnetic Field Problems and Applications, Dalian, China, Jun. 19-21, 2012.

[151] Y. S. Pyo, H. S. Choi, and I. H. Park, "Flux absorber for flux control in permanent-magnet machine using axial-directional mechanical movement," presented at the 6th International Conference on Electromagnetic Field Problems and Applications, Dalian, China, Jun. 19-21, 2012.

[150] S. G. Hong, M. K. Baek, K. H. Lee, Y. S. Kim, and I. H. Park, "Adaptive level set method for finite element model of geometrically evolving electromagnetic systems," presented at the 6th International Conference on Electromagnetic Field Problems and Applications, Dalian, China, Jun. 19-21, 2012.

[149] I. Park, J. Chai, Y. Kim, and M. Baek, "Estimation method of wall thinning of carbon steel pipe by using nonlinearity of magnetic saturation," presented at the IEEE International Magnetic Conference, Vancouver, BC, Canada, May 7-11, 2012.

[148] K. Lee and I. Park, "Estimation of deep defect in ferromagnetic material by low frequency eddy current method," presented at the IEEE International Magnetic Conference, Vancouver, BC, Canada, May 7-11, 2012.

[147] M. Baek, T. Sung, E. Cho, and I. Park, "Magnetic separation for contaminants in wastewater using magnetic micro bead," presented at the IEEE International Magnetic Conference, Vancouver, BC, Canada, May 7-11, 2012.

 

2011

[146] S. Lee K.-P. Yi, S. H. Park, J.-K. Lee, W.-S. Kim, C. Park, J.-H. Bae, K.-C. Seong, I. Park, K. Choi, and S. Hahn, "Design of HTS toroidal magnets for a 5 MJ SMES," presented at the 22th International Conference on Magnet Technology, Marseille, France, Sep. 12-16, 2011.

[145] M. K. Baek, H. S. Choi, and I. H. Park, "Numerical model for motion dynamics of micro-magnetic beads under external magnetic field and liquid motion," presented at the 22th International Conference on Magnet Technology, Marseille, France, Sep. 12-16, 2011.

[144] M. K. Baek, H. S. Choi, and I. H. Park, "Numerical analysis for magnetophoretic separation of blood cells in fluid and magnetic field," presented at the 22th International Conference on Magnet Technology, Marseille, France, Sep. 12-16, 2011.

[143] M. K. Baek, "Shape optimization coupled with level set method in electric system," presented at the International Interdisciplinary PhD Workshop 2011, Zielona Góra, Poland, Aug. 28-31, 2011.

[142] T. I. Sung, "Numerical simulation of electrowetting using electric body force density and surface tension," presented at the International Interdisciplinary PhD Workshop 2011, Zielona Góra, Poland, Aug. 28-31, 2011.

[141] C. S. Jeong, T. I. Sung, K. H. Lee, S. G. Hong, and I. H. Park, "Design of contactless inductive energy transmission systems with large air-gap," in Proc. Int. Conf. Electr. Mach. Syst., Beijing, China, 2011, pp. 1-4.

[140] G.-J. Yu, Y. S. Kim, S.-H. Lee, and I. H. Park, "Finite element analysis of plasma discharge and sheath characterization in dry etching reactor," presented at the 18th International Conference on the Computation of Electromagnetic Fields, Sydney, NSW, Australia, Jul. 12-15, 2011.

[139] M. K. Baek and I. H. Park, "Numerical simulation for dielectrophoretic separation of micro-particles in moving fluid and electric field," presented at the 18th International Conference on the Computation of Electromagnetic Fields, Sydney, NSW, Australia, Jul. 12-15, 2011.

[138] T.-I. Sung, H.-S. Choi, Y.-S. Kim, and I. H. Park, "Numerical simulation of droplet shapes in external electric field, gravity and surface tension," presented at the IV International Conference on Coupled Problems in Science and Engineering, Kos island, Greece, Jun. 20-22, 2011.

[137] M. K. Baek, Y. S. Kim, and I. H. Park, "Numerical analysis of dielectric micro-particle motion in a fluid and electric field," in Proc. Electrotech. Inst., Kos island, Greece, 2011, no. 252, pp. 73-80.

[136] I. Park, J. Chai, Y. Kim, M. Baek, Y. Choi, M. Kim, and E. Kim, "Estimation of wall thinning of carbon steel pipe by using nonlinearity of magnetic saturation," presented at the IEEE International Magnetic Conference, Taipei, Taiwan, Apr. 25-29, 2011.

 

2010

[135] I. H. Park, J. Chai, Y. S. Kim, M. K. Baek, Y. S. Choi, M. Kim, and E. Kim, "Nonlinear magnetic method for measurement of wall thinning in carbon steel pipe," presented at the 11th International Workshop on Optimization and Inverse Problems in Electromagnetism, Sofia, Bulgaria, Sep. 14-18, 2010.

[134] Y. S. Kim and I. H. Park, "Design sensitivity and level set method for topology and shape optimization in electromagnetic systems," presented at the 11th International Workshop on Optimization and Inverse Problems in Electromagnetism, Sofia, Bulgaria, Sep. 14-18, 2010.

[133] K.-W. Lee, Y. S. Kim, and I. H. Park, "Shape effect of rotor slot on torque-speed characteristic of Cu-bar induction motor," presented at the International Conference on Electrical Engineering, Busan, Korea, Jul. 11-14, 2010.

[132] S. C. Cha, K. H. Lee, Y. S. Kim, H. S. Choi, and I. H. Park, "Eddy current and temperature analysis in permanent magnet of IPMSM by coupling of electromagnetic and heat fields," presented at the International Conference on Electrical Engineering, Busan, Korea, Jul. 11-14, 2010.

[131] S.-H. Lee, H.-S. Choi, I.-H. Kim, and I.-H. Park, "Interaction body force density in soft magnetic materials with external fields using freezing procedure of magnetization and virtual air-gap scheme," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[130] Y. S. Kim, H. S. Choi, and I. H. Park, "Partial segment force on ferromagnetic material of high-field magnetic system," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[129] S. C. Cha, Y. S. Kim, H. S. Choi, and I. H. Park, "Eddy current analysis in permanent magnet of PM motors considering temperature nonlinearity of conductivity," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[128] Y. S. Kim, S. H. Lee, and I. H. Park, "Shape calculation of ferrofluid droplet with three effects of magnetic field, gravitational field and surface tension using finite element analysis coupled with level set method," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[127] T. I. Sung, H. S. Choi, Y. S. Kim, and I. H. Park, "Modeling and analyzing of electrowetting using electromagnetic body force density and surface tension," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[126] Y. S. Kim, D. J. Kim, I. H. Park, and K. S. Lee, "Coupling of finite element method and Fourier series expansion for open boundary problem," presented at the 14th Biennial IEEE Conference on Electromagnetic Field Computation, Chicago, IL, USA, May 9-12, 2010.

[125] Y. Kim and I. Park, "Equilibrium shapes of ferrofluid under different forces using continuum shape sensitivity and level set method," presented at the 11th Joint MMM-Intermag Conference, Washington, DC, USA, Jan. 18-22, 2010.

 

2009

[124] S.-H. Lee, I.-H. Park, F. O'Sullivan, M. Zahn, L. Pettersson, R. Liu, O. Hjortstam, A. Jaksts, T. Auletta, and U. Gafvert, "Uniploar and bipolar charge injection and transport in dielectric liquid by finite element method," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[123] G.-J. Yu, Y. S. Kim, S.-H. Lee, and I. H. Park, "FE analysis of plasma discharge and sheath characterization in dry etching reactor," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[122] Y. S. Kim, M. K. Baek, and I. H. Park, "FE analysis of magnetic particle dynamics on fixed mesh with level set function," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[121] H. S. Choi, Y, S, Kim, and I, H, Park, "Buoyancy force evaluation on nonmagnetic solid object submerged in magnetic liquid subjected to non-uniform magneto-static field," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[120] Y. S. Kim and I. H. Park, "Topology optimization of electrostatic actuator using level set method and shape design sensitivity," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[119] Y. S. Kim and I. H. Park, "Shape formation of ferrofluid droplet in magnetic field and gravity by FEA coupled with LSM," presented at the 17th International Conference on the Computation of Electromagnetic Fields, Florianopolis, SC, Brazil, Nov. 22-26, 2009.

[118] Y. H. Cho, K. W. Lee, Y. S. Kim, and I. H. Park, "Analysis of superconducting homopolar synchronous motor using 3D inductance parameter," in Proc. Int. Conf. Electr. Mach. Syst., Tokyo, Japan, 2009, pp. 1-4.

[117] S. H. Park, W.-S. Kim, S. Lee, J.-K. Lee, C. Park, Y. S. Kim, I. H. Park, K. Choi, and S. Hahn, "Design of a 10 HP homopolar motor with superconducting armature and field windings," presented at the 21th International Conference on Magnet Technology, Hefei, China, Oct. 18-23, 2009.

[116] Y. S. Kim H. S. Choi, and I. H. Park, "Force and force density distributions in ferromagnetic material of superconducting machines," presented at the 21th International Conference on Magnet Technology, Hefei, China, Oct. 18-23, 2009.

[115] Y. S. Kim and I. H Park, "Topology optimization of rotor in synchronous reluctance motor using level set method and shape design sensitivity," presented at the 21th International Conference on Magnet Technology, Hefei, China, Oct. 18-23, 2009.

[114] Y. S. Kim, M. K. Baek, G. S. Park, and I. H. Park, "Dynamics of magnetic particles in a magnetic separation system using the finite element field model and level set method," presented at the 21th International Conference on Magnet Technology, Hefei, China, Oct. 18-23, 2009.

[113] B. Lee, Y. S. Kim, H. S. Choi, and I. H. Park, "3D FE analysis of hall effect torque sensor and shape design of its stator teeth," presented at the International Conference on Electrical Engineering, Shenyang, China, Jul. 5-9, 2009.

[112] Y. Kim, S. Lee, and I. Park, "Equilibrium shapes of ferrofluid under magnetic fields using continuum shape sensitivity and level set method," presented at the IEEE International Magnetic Conference, Secramento, CA, USA, May 4-8, 2009.

[111] Y. Kim, M. Baek, G. Park, and I. Park, "Dynamics simulation of magnetic nanoparticles system using finite element field model and level set method," presented at the IEEE International Magnetic Conference, Secramento, CA, USA, May 4-8, 2009.

 

2008

[110] Y. Kim, D. Kim, I. Park, and K. Lee, "Analysis of magnetic field for AC singular line currents by coupling of analytical solution and finite element method," presented at the 53rd Annual Conference on Magnetism and Magnetic Materials, Austin, TX, USA, Nov. 10-14, 2008.

[109] Y. Kim, S. Lee, H. Choi, and I. Park, "Shape formation of ferrofluid under external magnetic fields using level set method," presented at the 53rd Annual Conference on Magnetism and Magnetic Materials, Austin, TX, USA, Nov. 10-14, 2008.

[108] M. K. Baek, Y. S. Kim, and I. H. Park, "Level set method for movement modeling in finite element analysis of electromechanical system," in Proc. Int. Conf. Electr. Mach. Syst., Wuhan, China, 2008, pp. 4086-4091.

[107] Y. S. Kim, H. S. Choi, T. I. Sung, and I. H. Park, "Analysis of shape formation of ferrofluid instability subjected to surface normal magneto-static field," presented at the 13th Biennial IEEE Conference on Electromagnetic Field Computation, Athens, Greece, May 11-15, 2008.

[106] Y. S. Kim, J. K. Byun, and I. H. Park, "A level set method for shape optimization of electromagnetic systems," presented at the 13th Biennial IEEE Conference on Electromagnetic Field Computation, Athens, Greece, May 11-15, 2008.

[105] Y. S. Kim, S. H. Lee, H. S. Choi, and I. H. Park, "Application of the level set method to finite element modeling of moving objects in electromagnetic field," presented at the 13th Biennial IEEE Conference on Electromagnetic Field Computation, Athens, Greece, May 11-15, 2008.

 

2007

[104] H. S. Choi, "Implementation of virtual work principle in virtual air gap," presented at the 16th International Conference on the Computation of Electromagnetic Fields, Aachen, Germany, Jun. 24-28, 2007.

[103] Y. S. Kim, H. S. Choi, I. H. Park, and K. S. Lee, "A coupling scheme of analytical method and FEM for analysis of magnetic field by singular line currents," presented at the 16th International Conference on the Computation of Electromagnetic Fields, Aachen, Germany, Jun. 24-28, 2007.

[102] Y.-S. Cho, S.-H. Lee, W.-Y. Lee, and I.-H. Park, "Numerical modeling with finite element method for impulse breakdown voltage prediction in air at atmospheric pressure," presented at the 16th International Conference on the Computation of Electromagnetic Fields, Aachen, Germany, Jun. 24-28, 2007.

[101] H. S. Choi, "Simulation of hydrostatical equilibrium of ferrofluid subjected to magneto-static field," presented at the 16th International Conference on the Computation of Electromagnetic Fields, Aachen, Germany, Jun. 24-28, 2007.

[100] S. Lee, H. Choi, and I. Park, "Magnetoelastic deformation of soft and hard magnetic materials using virtual air-gap scheme generating the magnetic body force," presented at the 10th Joint MMM-Intermag Conference, Baltimore, MD, USA, Jan. 7-11, 2007.

[99] H. Choi, Y. Kim, and I. Park, "Ferrofluid shape formation based on electromagnetic body force," presented at the 10th Joint MMM-Intermag Conference, Baltimore, MD, USA, Jan. 7-11, 2007.

 

2006

[98] S.-H. Lee, S.-Y. Lee, and I.-H. Park, "Finite element analysis of corona discharge onset in air with artificial diffusion scheme and under Fowler-Nordheim electron emission condition," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

[97] H. S. Choi, S. H. Lee, and I. H. Park, "Implementation of virtual air-gap for Maxwell stress tensor," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

[96] J.-K. Byun and I.-H. Park, "Design of dielectric waveguide filter using topology optimization technique," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

[95] H. S. Choi, S. H. Lee, and I. H. Park, "Equivalent rectangular element method for regularized distribution of electromagnetic body force," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

[94] H. S. Choi, J. H. Lee, I. H. Park, and Y. S. Kim, "An observation of body force distributions in electric machines," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

[93] S.-H. Lee, H.-S. Choi, and I.-H. Park, "Introducing the virtual air gap scheme to the Kelvin force densities with external and total field," presented at the 12th Biennial IEEE Conference on Electromagnetic Field Computation, Miami, FL, USA, Apr. 30-May 3, 2006.

 

2005

[92] H. S. Choi, I. H. Park, and S. H. Lee, "Electromagnetic body force calculation based on virtual air-gap," presented at the 50th Annual Conference on Magnetism and Magnetic Materials, San Jose, CA, USA, Oct. 30, Nov. 3, 2005.

[91] J. Kim, S. Lee, W. Moon, J. Choi, and I. Park, "A study on dynamic analysis of the electrostatic actuator," in Proc. 5th Int. Conf. Multibody Syst., Nonlinear Dyn., Control, Parts A, B, and C, Long Beach, CA, USA, 2005, pp. 1805-1812.

[90] J. H. Lee, H. S. Choi, I. H. Park, and S. H. Lee, "Separation scheme of each force component in AC machines using magnetic force density," presented at the 19th International Conference on Magnet Technology, Genoa, Italy, Sep. 18-23, 2005.

[89] H. S. Choi, I. H. Park, and S. H. Lee, "Force calculation of magnetized bodies in contact using Kelvin's formula and virtual air-gap," presented at the 19th International Conference on Magnet Technology, Genoa, Italy, Sep. 18-23, 2005.

[88] H. S. Choi, I. H. Park, and S. H. Lee, "Concept of virtual air-gap and its application for force calculation," presented at the 15th International Conference on the Computation of Electromagnetic Fields, Shenyang, China, Jun. 26-30, 2005.

[87] S.-J. Han, B.-S. Kim, H.-S. Choi, and I.-H. Park, "Shape optimal design of micro-strip tapered line by finite difference design sensitivity analysis," presented at the 15th International Conference on the Computation of Electromagnetic Fields, Shenyang, China, Jun. 26-30, 2005.

[86] H. S. Choi, I. H. Park, and S. H. Lee, "Generalized equivalent magnetizing current method for total force calculation of magnetized bodies in contact," presented at the 15th International Conference on the Computation of Electromagnetic Fields, Shenyang, China, Jun. 26-30, 2005.

[85] H. S. Choi, I. H. Park, and J. J. Lee, "A precise parameter extraction of interior permanent magnet motors based on finite element analysis," presented at the 15th International Conference on the Computation of Electromagnetic Fields, Shenyang, China, Jun. 26-30, 2005.

[84] S.-H. Lee, D.-K. Kim, M.-C. Kim, M. S. Amin, I.-H. Park, C.-J. Kim, and M. Zahn, "Dynamic characteristics of superparamagnetic iron oxide nanoparticles in a viscous fluid under an external magnetic field," presented at the 15th International Conference on the Computation of Electromagnetic Fields, Shenyang, China, Jun. 26-30, 2005.

 

2004

[83] J. Kim, W. Moon, J. Choi, and I. Park, "Dynamics simulation for moving-coil inductors system driven by magnetic force," presented at the 2nd Asian Conference on Multibody Dynamics 2004, Seoul, Korea, Aug. 1-4, 2004.

[82] J. Kim, W. Moon, J. Choi, and I. Park, "A study on dynamic analysis of the electrostatic actuator," presented at the 2nd Asian Conference on Multibody Dynamics 2004, Seoul, Korea, Aug. 1-4, 2004.

[81] J. Kim, W. Moon, I. H. Park, J. Choi, and D. Bae, "A numerical simulation scheme for an electrostatic actuator," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[80] H. S. Choi, S. H. Lee, and I. H. Park, "General formulation of equivalent magnetic charge method for force density distribution on interface of different materials," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[79] S. M. Lee, S.-H. Lee, H.-S. Choi, and I.-H. Park, "Reduced modeling of eddy current driven electromechanical system using conductor segmentation and circuit parameters extracted by FEA," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[78] H. S. Choi, S. J. Han, and I. H. Park, "A distributed computing technique for analysis of electric machines using internet web services," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[77] H. S. Choi, J. H. Lee, and I. H. Park, "Separation of each torque component on parts of electric motor using magnetic force density," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[76] J.-H. Lee and I.-H. Park, "On the accuracy of shape design sensitivity in magnetic systems," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[75] J.-K. Byun and I.-H. Park, "FEM-based discrete approach for topology design of nonlinear magnetic system," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

[74] D.-I. Lee, I.-H. Park, and Y.-K. Chung, "Application of design sensitivity analysis to shape optimization of conductor contour in charge transfer system," presented at the 11th Biennial IEEE Conference on Electromagnetic Field Computation, Seoul, Korea, June 6-9, 2004.

 

2003

[73] J.-H. Lee, W. Nah, I.-H. Park, J. Kang, J. Joo, J.-K. Byun, Y.-K. Kwon, M.-H. Sohn, and S.-W. Kim, "Maximization of flux-linkage in HTS motors using shape design sensitivity analysis with critical current constraint," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[72] S.-H. Lee, I.-G. Kwak, I.-H. Park, and W.-K. Moon, "Fast solving technique for mechanical dynamic characteristic in electromagnetic motional system by electro-mechanical state equation including extracted circuit parameter," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[71] J.-H. Lee, I.-H. Park, and K.-S. Lee, "Optimal design of permanent magnet motors with concentric winding using design sensitivity analysis," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[70] I.-G. Kwak, S.-H. Lee, I.-H. Park, and J.-H. Lee, "Improvement of magnetic field analysis for solenoid magnet by using higher-order boundary sensitivity," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[69] S.-H. Lee, S.-J. Han, and I.-H. Park, "Magnetic force distributions in saturated magnetic system for mechanical deformation analysis by using magnetic charge method and other methods," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[68] J.-K. Byun, I.-H. Park, W. Nah, J.-H. Lee, and J. Kang, "Comparison of shape and topology optimization methods for HTS solenoid design," presented at the 18th International Conference on Magnet Technology, Morioka, Japan, Oct. 20-24, 2003.

[67] J.-K. Byun, J.-H. Lee, and I.-H. Park, "Node-based distribution of material properties for topology optimization of electromagnetic devices," presented at the 14th International Conference on the Computation of Electromagnetic Fields, Saratoga Springs, NY, USA, Jul. 13-17, 2003.

[66] J.-H. Lee and I.-H. Park, "Electrical field calculation for charge transfer system using sub-windows technique," presented at the 14th International Conference on the Computation of Electromagnetic Fields, Saratoga Springs, NY, USA, Jul. 13-17, 2003.

[65] S.-J. Han, S.-H. Lee, J.-H. Lee, and I.-H. Park, "Nanometer-scale electric field analysis by sub-window zooming-in technique," presented at the 14th International Conference on the Computation of Electromagnetic Fields, Saratoga Springs, NY, USA, Jul. 13-17, 2003.

 

2002

[64] B.-S. Kim, C. Park, I.-H. Park, W.-S. Nah, and Y.-J. Yoon, "Analytic determination of hybrid equivalent circuit parameters of SiGe HBTs using admittance equations," in 2002 Asia-Pacific Microw. Conf. Proc., Kyoto, Japan, pp. 466-469.

[63] W. Nah, I.-H. Park, J.-H. Lee, J.-K. Byun, J. Kang, J. Joo, Y.-K. Kwon, M.-H. Sohn, and S.-W. Kim, "High performance HTS motor design using shape optimization method," in Proc. Korea-Japan Joint Workshop 2002 Appl. Supercond. Cryo., Seoul, Korea, pp. 34-35.

[62] I.-H. Park, W. Nah, J.-K. Byun, J.-H. Lee, and J. Kang, "Comparison of shape and topology optimization methods for HTS solenoid design," in Proc. Korea-Japan Joint Workshop 2002 Appl. Supercond. Cryo., Seoul, Korea, pp. 32-33.

[61] I.-H. Park, J.-H. Lee, and J.-K. Byun, "A new design scheme of the superconducting system with critical current condition using topology optimization method," in Proc. 2nd China-Japan-Korea Joint Symp. Optim. Struct. Mech. Syst., Busan, Korea, 2002, pp. 503.

[60] J. Kang, J. H. Lee, W. Nah, I. H. Park, J. Joo, Y. K. Kwon, M. H. Sohn, S. W. Kim, and K. S. Ryu, "HTS motor shape optimization for its maximum critical current of the field winding," presented at the Applied Superconductivity Conference, Houston, TX, USA, Aug. 4-9, 2002.

[59] I. H. Park, J. K. Byun, J. S. Kang, and W. S. Nah, "Topology optimization method for superconducting system with critical current condition," presented at the Applied Superconductivity Conference, Houston, TX, USA, Aug. 4-9, 2002.

[58] I. H. Park, J. K. Byun, J. H. Lee, and W. S. Nah, "A novel design method for the superconducting magnets taking into account critical current property of the material," presented at the Applied Superconductivity Conference, Houston, TX, USA, Aug. 4-9, 2002.

[57] M. Kim, W. Moon, D. Bae, I. Park, and J. Choi, "Electromechanical dynamics simulation for mechanical systems driven by an electric motor," presented at the 1st Asian Conference on Multibody Dynamics 2002, Fukushima, Japan, Jul. 31-Aug. 2, 2002.

[56] H.-B. Lee, I.-H. Park, and S.-Y. Hahn, "Optimum shape design of electromagnetic devices by Bezier-spline parametrization of sensitivity," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[55] S.-J. Han, J.-H. Lee, W. Moon, S. Hong, H. Shin, and I.-H. Park, "Nanometer-scale electric field calculation for bit size evaluation and electrostatic force microscopy in ferroelectric thin film recording," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[54] S.-H. Lee, D.-H. Kim, and I.-H. Park, "Evaluation of local force density in saturated ferromagnetic material by equivalent magnetic charge method," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[53] J.-H. Lee, D.-H. Kim, and I.-H. Park, "Minimization of back-EMF harmonics of permanent magnet motor by continuum shape design sensitivity with B-spline parametrization," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[52] D.-H. Kim, I.-H. Park, J.-H. Lee, and C.-E. Kim, "Optimal shape design of iron core to reduce cogging torque of IPM motor," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[51] D.-H. Kim, I.-H. Park, M.-C. Shin, and J. K. Sykulski, "Generalized continuum sensitivity formula for optimum design of electrode and dielectric contours," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[50] J.-K. Byun, J. Kang, W. Nah, and I.-H. Park, "Topology optimization for superconducting coil distribution with critical current constraint," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

[49] J.-K. Byun, J.-H. Lee, W. Nah, and I.-H. Park, "Shape design sensitivity analysis with critical current condition of superconducting system," presented at the 10th Biennial IEEE Conference on Electromagnetic Field Computation, Perugia, Italy, Jun. 16-19, 2002.

 

2001

[48] W. Nah, J.-H. Lee, J. Kang, I.-H. Park, and J. Joo, "HTS coil shape optimization for its minimum volume condition," in Proc. Korea-Japan Joint Workshop 2001 Appl. Supercond. Cryo., November 23-26, Fukui, Japan.

[47] J.-H. Lee, I.-H. Park, D.-H. Kim, and K.-S. Lee, "A fast algorithm of nonlinear finite element analysis using equivalent magnetization current," presented at the 46th Annual Conference on Magnetism and Magnetic Materials, Seattle, WA, USA, Nov. 12-16, 2001.

[46] J.-H. Lee, Y.-H. Lee, D.-H. Kim, K.-S. Lee, and I.-H. Park, "Dynamic vibration analysis of switched reluctance motor using magnetic charge force density and mechanical analysis," presented at the 17th International Conference on Magnet Technology, Geneva, Swiss, Sep. 24-28, 2001.

[45] S.-H. Lee, D.-H. Kim, J.-H. Lee, B.-S. Kim, and I.-H. Park, "SShape design sensitivity for force density distribution of magnetic systems," presented at the 17th International Conference on Magnet Technology, Geneva, Swiss, Sep. 24-28, 2001.

[44] D.-H. Kim, I.-H. Park, J.-H. Lee, W.-S. Nah, and B.-S. Kim, "3D optimal shape design of ferromagnetic pole in MRI magnet of open permanent-magnet type"," presented at the 17th International Conference on Magnet Technology, Geneva, Swiss, Sep. 24-28, 2001.

[43] W. Nah, J. Kang, J.-H. Lee, D.-H. Kim, I.-H. Park, and J. Joo, "Shape optimal design of HTS coil for its maximum critical current," in Proc. 5th Eur. Conf. Appl. Supercond., Copenhagen, Denmark, 2001, pp. 97-98.

[42] J.-K. Byun, I.-H. Park, and S.-Y. Hahn, "Topology optimization of electrostatic actuator using design sensitivity," presented at the 13th International Conference on the Computation of Electromagnetic Fields, Evian, France, Jul. 2-5, 2001.

[41] J.-H. Lee, I.-H. Park, D.-H. Kim, and W.-S. Nah, "Reduction of back-EMF harmonics of permanent magnet motor by continuum shape design sensitivity analysis," presented at the 13th International Conference on the Computation of Electromagnetic Fields, Evian, France, Jul. 2-5, 2001.

[40] D.-H. Kim, S.-H. Lee, I.-H. Park, and J.-H. Lee, "Derivation of a general sensitivity formula for shape optimization of 2-D magnetostatic systems by continuum approach," presented at the 13th International Conference on the Computation of Electromagnetic Fields, Evian, France, Jul. 2-5, 2001.

 

2000

[39] J. Kang, S. Choi, W. Nah, I.-H. Park, J. Joo, Y.-K. Kwon, S.-S. Oh, K.-S. Ryu, J. Paasi, and J. Lehtonen, "Numerical calculation of critical current in HTS stacked tapes," presented at the Applied Superconductivity Conference, Virginia Beach, VA, USA, Sep. 17-22, 2000.

[38] Y.-S. Chung, C. Cheon, I.-H. Park, and S.-Y. Hahn, "Optimal shape design of passive device using FDTD and design sensitivity analysis," in 2000 IEEE MTT-S Int. Microw. Symp. Dig., Boston, MA, USA, 2000, vol. 2, pp. 1125-1128.

[37] H.-s. Choi, D.-H. Kim, I.-H. Park, and S.-Y. Hahn, "A new design technique of magnetic systems using space mapping algorithm," presented at the 9th Biennial IEEE Conference on Electromagnetic Field Computation, Milwaukee, WI, USA, Jun. 4-7, 2000.

[36] Y.-S. Chung, C. Cheon, I.-H. Park, and S.-Y. Hahn, "Optimal design method for microwave device using time domain method and design sensitivity analysis—Part II: FDTD Case," presented at the 9th Biennial IEEE Conference on Electromagnetic Field Computation, Milwaukee, WI, USA, Jun. 4-7, 2000.

[35] Y.-S. Chung, J. Ryu, C. Cheon, I.-H. Park, and S.-Y. Hahn, "Optimal design method for microwave device using time domain method and design sensitivity analysis—Part I: FETD case," presented at the 9th Biennial IEEE Conference on Electromagnetic Field Computation, Milwaukee, WI, USA, Jun. 4-7, 2000.

[34] J.-H. Lee, I.-H. Park, D.-S. Kim, M.-C. Shin, D.-H. Kim, and K.-S. Lee, "An efficient algorithm of nonlinear finite element analysis using equivalent magnetization current," presented at the 9th Biennial IEEE Conference on Electromagnetic Field Computation, Milwaukee, WI, USA, Jun. 4-7, 2000.

[33] D.-H. Kim, I.-H. Park, J.-H. Kim, W.-S. Nah, H.-S. Choi, and H.-B. Lee, "Shape design sensitivity analysis in 3-D linear magnetostatic systems by continuum approach and boundary integral equation method," presented at the 9th Biennial IEEE Conference on Electromagnetic Field Computation, Milwaukee, WI, USA, Jun. 4-7, 2000.

[32] D.-H. Kim, M.-C. Park, I.-H. Park, and H.-B. Lee, "3-D magnetostatic field calculation by a single layer boundary integral equation method using a difference field concept," presented at the IEEE International Magnetics Conference, Toronto, ON, Canada, Apr. 9-13, 2000.

 

1999

[31] J.-K. Byun, J.-H. Lee, I.-H. Park, H.-B. Lee, K. Choi, and S.-Y. Hahn, "Inverse problem application of topology optimization method with mutual energy concept and design sensitivity," presented at the 12th International Conference on the Computation of Electromagnetic Fields, Sapporo, Japan, Oct. 24-28, 1999.

[30] S.-H. Lee, I.-H. Park, and K.-S. Lee, "Comparison of mechanical deformations due to different force distributions of two equivalent magnetization models," presented at the 12th International Conference on the Computation of Electromagnetic Fields, Sapporo, Japan, Oct. 24-28, 1999.

[29] W. Nah, H. Hwangbo, J. Joo, and I. Park, "Critical current density distribution in HTS joints and its effects on the critical current of a strand," presented at the 16th International Conference on Magnet Technology, Ponte Vedra Beach, FL, USA, Sep. 26-Oct. 2, 1999.

[28] C. H. Kim, H. B. Lee, and I. H. Park, "B-Spline parametrization of finite element models for optimal design of electromagnetic devices," presented at the IEEE International Magnetic Conference, Kyongju, Korea, May 18-21, 1999.

[27] J.-K. Byun, I.-H. Park, and S.-Y. Hahn, "Topology optimization of electrical devices using mutual energy and sensitivity," presented at the IEEE International Magnetic Conference, Kyongju, Korea, May 18-21, 1999.

[26] C.-W. Kim, W.-S. Nah, and I.-H. Park, "Design optimization of superconducting magnet for maximum energy storage with critical surface constraints," presented at the IEEE International Magnetic Conference, Kyongju, Korea, May 18-21, 1999.

 

1998

[25] H. K. Kang, W. Nah, I. H. Park, J. Joo, S. S. Oh, K. S. Ryu, and J. Yoo, "Optimum reduction of self field effects in a Bi-2223 stacked superconducting bus bar," presented at the Applied Superconductivity Conference, Palm Desert, CA, USA, Sep. 13-18, 1998.

[24] I.-G. Kwak, Y.-W. Ahn, S.-Y. Hahn, and I.-H. Park, "Shape optimization of electromagnetic devices using high order derivatives," presented at the 8th Biennial IEEE Conference on Electromagnetic Field Computation, Tucson, AZ, USA, Jun. 1-3, 1998.

[23] M.-J. Choi and I.-H. Park, "Transient analysis of magnetodynamic systems using Fourier transform and frequency sensitivity," presented at the 8th Biennial IEEE Conference on Electromagnetic Field Computation, Tucson, AZ, USA, Jun. 1-3, 1998.

 

1997

[22] D.-Y. Jeon, I.-H. Park, K.-S. Lee, and S.-Y. Hahn, "Stochastic FEM analysis for electromagnetic force variance in electromechanical devices," presented at the 11th International Conference on the Computation of Electromagnetic Fields, Rio de Janeiro, RJ, Brazil, Nov. 3-6, 1997.

[21] J.-K. Byun, K. Choi, I.-H. Park, H.-K. Jung, and S.-Y. Hahn, "Optimal temperature control for induction heating devices using physical and geometrical design sensitivity," presented at the 11th International Conference on the Computation of Electromagnetic Fields, Rio de Janeiro, RJ, Brazil, Nov. 3-6, 1997.

[20] I.-H. Park and M.-J. Choi, "High-order frequency sensitivity for nonsinusoidal steady state analysis in linear magnetodynamics," presented at the 11th International Conference on the Computation of Electromagnetic Fields, Rio de Janeiro, RJ, Brazil, Nov. 3-6, 1997.

[19] D.-Y. Jeon, H.-K. Jung, S.-Y. Hahn, I.-H. Park, and K.-D. Choi, "Stochastic finite element method analysis of force variance due to uncertain parameter in electromagnetic systems," presented at the 15th International Conference on Magnet Technology, Beijing, China, Oct. 20-25, 1997.

[18] Y.-K. Chung, J.-W. Jung, M.-J. Choi, J.-C. Kim, I.-H. Park, and H.-R. Kwak, "A study on preventive diagnosis of mold transformer using vibration signal analysis method and FEM," presented at the 1997 Japan-Korea Joint Symposium on Electrical Discharge and High Voltage Engineering, Fukuoka, Japan, Oct. 13-14, 1997.

[17] H.-Y. Lee, H.-B. Lee, H.-K. Jung, S.-Y. Hahn, K.-S. Lee, I.-H. Park, G.-S. Park, and D. Son, "Shape design of stator slot for reduction of stator core loss in the induction motor," in Proc. 1997 IEEE Int. Electr. Mach. Drives Conf., Milwaukee, WI, USA, 1997, pp. WB3/7.1-WB3/7.3.

 

1996

[16] I.-G. Kwak, I.-H. Park, and S.-Y. Hahn, "Design sensitivity of electro-thermal systems for exciting-coil positioning," presented at the 4th International Workshop on Optimization and Inverse Problems in Electromagnetism, Brno, Czech Republic, Jun. 19-21, 1996.

[15] J.-K. Byun, I.-G. Kwak, I.-H. Park, K.-S. Lee, H.-K. Jung, and S.-Y. Hahn, "Magnetic field and heat conduction analysis of the induction heating cooker," in Proc. Asian Joint Seminar Appl. Electromagn., Beijing, China, 1996, pp. 18-23.

[14] I.-H. Park, I.-G. Kwak, H.-B. Lee, K.-S. Lee, and S.-Y. Hahn, "Optimal design of transient eddy current systems driven by voltage source," presented at the 7th Biennial IEEE Conference on Electromagnetic Field Computation, Okayama, Japan, Mar. 18-20, 1996.

[13] H. B. Lee, D. W. Kim, H. K. Jung, S. Y. Hahn, K. S. Lee, and I. H. Park, "Time domain finite element analysis method for the induction motors with skewed rotor bars," presented at the 7th Biennial IEEE Conference on Electromagnetic Field Computation, Okayama, Japan, Mar. 18-20, 1996.

 

1995

[12] S. Y. Hahn, H. K. Jung, I. H. Park, B. Panczyk, and J. Sikora, "Eddy current tomography for NDT," in Proc. Int. ISEM Symp. Non-linear Electromagn. Syst., Cardiff, Wal, UK, 1995, pp. 716-719.

[11] H.-B. Lee, D.-W. Kim, H.-K. Jung, S.-Y. Hahn, K.-S. Lee, and I.-H. Park, "Analysis of induction motors by time stepping finite element method considering the skew of rotor bars," in Proc. Int. ISEM Symp. Non-linear Electromagn. Syst., Cardiff, Wal, UK, 1995, pp. 124-127.

[10] I.-H. Park, I.-G. Kwak, H.-B. Lee, K.-S. Lee, and S.-Y. Hahn, "Design sensitivity analysis for transient eddy current problems using finite element discretization and adjoint variable method," presented at the 10th International Conference on the Computation of Electromagnetic Fields, Berlin, Germany, Jul. 10-13, 1995.

 

1994

[9] C.-D. Suh, H.-B. Lee, S.-Y. Hahn, T.-K. Chung, and I.-H. Park, "Determination of levitated molten metal shape in axisymmetric induction heating system using sensitivity analysis," presented at the 6th Biennial Conference on Electromagnetic Field Computation, Grenoble, France, Jul. 5-7, 1994.

[8] S.-B. Park, H.-B. Lee, S.-Y. Hahn, and I.-H. Park, "Stator slot shape design of induction motors for iron loss reduction," presented at the 6th Biennial Conference on Electromagnetic Field Computation, Grenoble, France, Jul. 5-7, 1994.

[7] H.-B. Lee, S.-B. Park, I.-H. Park, and S.-Y. Hahn, "Core shape design of electrical devices for iron loss reduction," in Proc. Int. ISEM Symp. Adv. Comput. Des. Tech. Appl. Electromagn. Syst., Seoul, Korea, 1994, pp. 75-78.

[6] I.-H. Park, H.-B. Lee, I.-G. Kwak, and S.-Y. Hahn, "Design sensitivity analysis for shape optimization in eddy current problems," in Proc. 1st Japan-Korea Joint Symp. Electr. Eng., Sapporo, Japan, 1994, pp. 103-106.

 

1993

[5] I.-H. Park, H.-B. Lee, I.-G. Kwak, and S.-Y. Hahn, "Shape design of induction motors for efficiency improvement," in Proc. 1st Pan-Pacific Conf. Comput. Eng., Seoul, Korea, 1993, pp. 447-450.

[4] I.-H. Park and S.-Y. Hahn, "Shape optimization of permanent magnet motors by sensitivity analysis," in Proc. Small Motors Int. Conf., Kawasaki, Japan, 1993, pp. 39-44.

[3] I.-H. Park, "Design sensitivity analysis for electromagnetic systems," in Proc. Appl. Math. Workshop, Suwon, Korea, 1993, vol. 1, pp. 163-184.

[2] I.-H. Park, H.-B. Lee, I.-G. Kwak, and S.-Y. Hahn, "Shape optimization of rotor slot in cage induction motors," in Proc. Int. ISEM Symp. Simul. Des. Appl. Electromagn. Syst., Sapporo, Japan, 1993, pp. 147-150.

 

1992

[1] I.-H. Park, B.-T. Lee, and S.-Y. Hahn, "Pole shape design of levitation magnet for restoring force improvement," in Proc. Int. ISEM Symp. Appl. Electromagn. Forces, Sendai, Japan, 1991, pp. 363-366.

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