Chang-Hwan Lee

Two-dimensional finite element analysis of piezoelectric cantilever for silent alarm system

Hyun-Kyo Jung, Chang-Hwan Lee, 2001, ICEMS'2001. Proceedings of the Fifth International Conference on Electrical Machines and Systems (IEEE Cat. No.01EX501).

Analysis of a nanopositioning actuator using numerical and analytic methods

Chang-Hwan Im, Hyun-Kyo Jung, Chang-Hwan Lee, 2008 .

Design and characteristic analysis of L1B4 ultrasonic motor considering contact mechanism.

Hyun-Kyo Jung, Jong-Seok Rho, Hyun-Woo Joo, 2005, IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Analysis of ultrasonic linear motor by using finite element method and equivalent circuit

Hyun-Kyo Jung, Jong-Seok Rho, Hyun-Woo Joo, 2002, 2002 IEEE Ultrasonics Symposium, 2002. Proceedings..

Prediction of Ultimate Strain and Strength of FRP-Confined Concrete Cylinders Using Soft Computing Methods

Iman Mansouri, Ozgur Kisi, Pedram Sadeghian, 2017 .

Regional video insertion through robust region tracking in the presence of occluding objects

Ki-Sang Hong, Dae Woong Kim, Chang-Hwan Lee, 2005, MVA.

Identification of material constants for piezoelectric transformers by three-dimensional, finite-element method and a design-sensitivity method.

Hyun-Kyo Jung, Jong-Seok Rho, Hyun-Woo Joo, 2003, IEEE transactions on ultrasonics, ferroelectrics, and frequency control.

Three Dimensional Finite Element Analysis for Piezoelectric Transformer

Hyun-Kyo Jung, Hyun-Woo Joo, Chang-Hwan Lee, 2001 .

Analytic and numerical approaches for characteristic analysis of linear ultrasonic motor

Hyun-Kyo Jung, Suk-Hee Lee, Chang-Hwan Lee, 1999, IEEE International Electric Machines and Drives Conference. IEMDC'99. Proceedings (Cat. No.99EX272).

High-Power TDD RF Switch for 2.3 GHz Portable Internet

Jeong-Hun Choi, Chang-Hwan Lee, Sang-Su Jun, 2006 .

Inversion of Material Coefficients for Numerical Analysis of Piezoelectric Actuators Using a Three-Dimensional Finite Element Method

Hyun-Kyo Jung, Jong-Seok Rho, Hyun-Woo Joo, 2003 .

Pressure ulcer breakout time estimation model in association with wearable robot use: First analysis

Kwan-Woong Gwak, Chang-Hwan Lee, K. Gwak, 2016, 2016 16th International Conference on Control, Automation and Systems (ICCAS).