フォロー
Wonjae Choi
Wonjae Choi
KRISS (Korea Research Institute of Standards and Science)
確認したメール アドレス: kriss.re.kr
タイトル
引用先
引用先
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
1312019
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
1142020
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
992005
Gradient-index phononic crystals for highly dense flexural energy harvesting
J Hyun, W Choi, M Kim
Applied Physics Letters 115 (17), 2019
682019
Broad-angle refractive transmodal elastic metasurface
SW Lee, HM Seung, W Choi, M Kim, JH Oh
Applied Physics Letters 117 (21), 2020
472020
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
462015
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
422021
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
412023
Machine learning-enabled development of high performance gradient-index phononic crystals for energy focusing and harvesting
S Lee, W Choi, JW Park, DS Kim, S Nahm, W Jeon, GX Gu, M Kim, S Ryu
Nano Energy 103, 107846, 2022
342022
Autoencoder-based detection of near-surface defects in ultrasonic testing
JM Ha, HM Seung, W Choi
Ultrasonics 119, 106637, 2022
342022
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
322018
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
312012
Cogeneration system
ST Kang, CM Choi, WJ Choi, HS Lim, YJ Hwang
US Patent 7,466,034, 2008
292008
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
272021
L-shape triple defects in a phononic crystal for broadband piezoelectric energy harvesting
SH Jo, H Yoon, YC Shin, W Choi, BD Youn, M Kim
Nano Convergence 9 (1), 29, 2022
252022
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
242021
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
242018
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
222021
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
Partitioned gradient-index phononic crystals for full phase control
J Hyun, M Kim, W Choi
Scientific Reports 10 (1), 14630, 2020
152020
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