Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Duhwan Kim"'
Publikováno v:
JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING. 42:487-495
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da4fcacb38941cdf38cda2add93da6f4
https://doi.org/10.7779/jksnt.2022.42.6.487
https://doi.org/10.7779/jksnt.2022.42.6.487
Autor:
Duhwan Kim, Sunggu Lee
Publikováno v:
Wireless Sensor Network. 14:1-22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92fd0e465ec35cde6978cc47cd2bfd69
https://doi.org/10.4236/wsn.2022.141001
https://doi.org/10.4236/wsn.2022.141001
Autor:
Sunggu Lee, Duhwan Kim
Publikováno v:
Electronics, Vol 11, Iss 46, p 46 (2022)
Electronics; Volume 11; Issue 1; Pages: 46
Electronics; Volume 11; Issue 1; Pages: 46
This paper proposes a series of approximate square root circuit designs with high accuracy, low latency, low area, and low power dissipation requirements. The proposed designs are constructed using an array of controlled add–subtract cell elements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a389774d6e72bd3de14ff998345a1f3e
https://www.mdpi.com/2079-9292/11/1/46
https://www.mdpi.com/2079-9292/11/1/46
Publikováno v:
JOURNAL OF THE KOREAN SOCIETY FOR NONDESTRUCTIVE TESTING. 37:310-318
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b36adbee98b9bb95cf4cad23b0af4b76
https://doi.org/10.7779/jksnt.2017.37.5.310
https://doi.org/10.7779/jksnt.2017.37.5.310
Publikováno v:
NDT & E International. 116:102343
This paper presents the use of wavelet-based wavenumber filtering that can be used for damage detection with full steady-state wavefield laser scanning. A piezoelectric transducer provides a single-frequency continuous excitation while a scanning las
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0441780df05e2e4ac0c933a88a7d76eb
https://doi.org/10.1016/j.ndteint.2020.102343
https://doi.org/10.1016/j.ndteint.2020.102343
Publikováno v:
Smart Structures and NDE for Industry 4.0.
This paper presents the comparison study of wavenumber-based defect detection performance in full field laser scanning techniques. Two types of wave excitation are used for damage detection; guided waves and standing waves. A piezoelectric actuator i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3da04a0392be6fbda4995d2ebcb6a8a0
https://doi.org/10.1117/12.2296556
https://doi.org/10.1117/12.2296556
Wavelet-Based Wavenumber Filtering for Damage Detection and Thickness Estimation with Laser-Scanning
Publikováno v:
Structural Health Monitoring 2017.
This paper presents the use of wavelet-based wavenumber filtering for damage detection and thickness estimation with Laser-scanning sensing. A piezoelectric transducer provides an excitation at a fixed, single frequency to a structure. Laser Doppler
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::394b64ab4608f65d2112aa8f20287186
https://doi.org/10.12783/shm2017/14127
https://doi.org/10.12783/shm2017/14127
Autor:
Duhwan Kim
Publikováno v:
Journal of the korean geosynthetic society. 12:51-61
This paper presents results from a study undertaken to quantitatively evaluate the geotextile pore sizes using optical image analysis. The evaluation was conducted by observing surfaces of coupons cut from resin-impregnated specimens of geotextile-ge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0510ac323b4ef145ae5095d13291346
https://doi.org/10.12814/jkgss.2013.12.1.051
https://doi.org/10.12814/jkgss.2013.12.1.051
Publikováno v:
KSCE Journal of Civil Engineering. 16:79-92
By quantifying the evolution of void ratio in granular soils of different angularity under different normal stress levels adjacent to geomembranes of varying roughness at different stages of shearing, the effect of geomembrane surface roughness on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::816f11937cf015b8326c27811b63cad5
https://doi.org/10.1007/s12205-012-1476-x
https://doi.org/10.1007/s12205-012-1476-x
Publikováno v:
Electrochimica Acta. 53:3820-3827
Effects of self-assembled monolayers (SAMs) of a few different aminothiophenols (ATPs) on growth, morphology, and electrical properties of polyaniline have been studied at gold electrodes employing current sensing atomic force microscopy. The 4-amino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62c41b7b97449e8ec038d4a4c42ad4f0
https://doi.org/10.1016/j.electacta.2007.08.076
https://doi.org/10.1016/j.electacta.2007.08.076