Följ
Wonjae Choi
Wonjae Choi
KRISS (Korea Research Institute of Standards and Science)
Verifierad e-postadress på kriss.re.kr
Titel
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År
Two-dimensional octagonal phononic crystals for highly dense piezoelectric energy harvesting
CS Park, YC Shin, SH Jo, H Yoon, W Choi, BD Youn, M Kim
Nano Energy 57, 327-337, 2019
1102019
On the externalization of virtual sound images in headphone reproduction: A Wiener filter approach
SM Kim, W Choi
The Journal of the Acoustical Society of America 117 (6), 3657-3665, 2005
902005
Designing a phononic crystal with a defect for energy localization and harvesting: Supercell size and defect location
SH Jo, H Yoon, YC Shin, W Choi, CS Park, M Kim, BD Youn
International Journal of Mechanical Sciences 179, 105670, 2020
872020
Gradient-index phononic crystals for highly dense flexural energy harvesting
J Hyun, W Choi, M Kim
Applied Physics Letters 115 (17), 2019
602019
Broad-angle refractive transmodal elastic metasurface
SW Lee, HM Seung, W Choi, M Kim, JH Oh
Applied Physics Letters 117 (21), 2020
382020
The validity of Kirchhoff theory for scattering of elastic waves from rough surfaces
F Shi, W Choi, MJS Lowe, EA Skelton, RV Craster
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2015
382015
A generic hybrid model for bulk elastodynamics, with application to ultrasonic nondestructive evaluation
P Rajagopal, EA Skelton, W Choi, MJS Lowe, RV Craster
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 59 …, 2012
302012
Cogeneration system
ST Kang, CM Choi, WJ Choi, HS Lim, YJ Hwang
US Patent 7,466,034, 2008
292008
Systematic realization of double-zero-index phononic crystals with hard inclusions
J Hyun, W Choi, S Wang, C Park, M Kim
Scientific reports 8 (1), 7288, 2018
272018
Double defects-induced elastic wave coupling and energy localization in a phononic crystal
SH Jo, YC Shin, W Choi, H Yoon, BD Youn, M Kim
Nano Convergence 8 (1), 27, 2021
252021
Phononic band gap of a quarter-wave stack for enhanced piezoelectric energy harvesting
YC Shin, H Yoon, SH Jo, W Choi, CS Park, M Kim, BD Youn
International Journal of Mechanical Sciences 189, 106003, 2021
222021
Continuum flexural metamaterial for broadband low-frequency band gap
HW Park, HM Seung, M Kim, W Choi, JH Oh
Physical Review Applied 15 (2), 024008, 2021
192021
Rough surface reconstruction of real surfaces for numerical simulations of ultrasonic wave scattering
W Choi, F Shi, MJS Lowe, EA Skelton, RV Craster, WL Daniels
NDT & E International 98, 27-36, 2018
172018
Cogeneration system and method for controlling the same
ST Kang, CM Choi, WJ Choi, HS Lim, YJ Hwang
US Patent 7,600,695, 2009
172009
Autoencoder-based detection of near-surface defects in ultrasonic testing
JM Ha, HM Seung, W Choi
Ultrasonics 119, 106637, 2022
162022
Rail surface defect detection and analysis using multi-channel eddy current method based algorithm for defect evaluation
JW Park, TG Lee, IC Back, SJ Park, JM Seo, WJ Choi, SG Kwon
Journal of Nondestructive Evaluation 40, 1-12, 2021
152021
Cooling/heating apparatus using cogeneration system
CM Choi, ST Kang, WJ Choi, HS Lim, YJ Hwang
US Patent 7,481,071, 2009
152009
Multiband elastic wave energy localization for highly amplified piezoelectric energy harvesting using trampoline metamaterials
G Lee, J Park, W Choi, B Ji, M Kim, J Rho
Mechanical Systems and Signal Processing 200, 110593, 2023
142023
Partitioned gradient-index phononic crystals for full phase control
J Hyun, M Kim, W Choi
Scientific Reports 10 (1), 14630, 2020
142020
Electricity generating and air conditioning system with dehumidifier
ST Kang, CM Choi, WJ Choi, HS Lim, YJ Hwang
US Patent 7,240,503, 2007
142007
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Artiklar 1–20