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Search Results: 29 in 0.03 sec Ordered by
Title / Author(s) / Keywords PublicationDate
2019-03 iCT 2019 New Methods & Optimization
Wed 13:50 Auditorium
Scatter Correction for Industrial Cone-Beam Computed Tomography (CBCT) Using VSHARP, a fast GPU-Based Linear Boltzmann Transport Equation Solver
A. Shiroma1, J. Star-lack12, K. Holt1, M. Hu12, S. Hoelzer1, S. YOON12, E. Sosnovsky1, G. Failla1, A. WANG22, P. Kokkonen2, M. Ruprech2, A. Maslowski2, D. Nisius12
1Varex Imaging Corporation2, Salt Lake City, Utah, USA
2Varian Medical Systems4, Palo Alto, CA, USA
Cone-Beam Computed Tomography (CBCT), Scatter Correction, Finite-Element Boltzmann Transport Equation Solver

iCT 2019
Session: New Methods & Optimization
Wed 13:50 Auditorium
2019-03
Feasibility of Detection of Leaking Fuel Rods Using Side Coupled Guided Waves
Sergey VINOGRADOV, John BEALE, Byungsik YOON
Nuclear fuel rods, side coupled guided waves, pinhole, magnetostrictive transducer

NDT.net Journal
2018-11
2018-11 EWSHM 2018 Composites
Novel distributed sensing optical fibers in composite cylinders for impact damage detection
I. Kwon12, D. Seo14, D. Yoon112, B. Choi2
1Center for Safety Measurement (SMC); Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
2Department of Materials Physics; Dong-A University3, Busan, South Korea
Composite materials, Defects, Detection systems, Failure diagnosis, Impact, Sensors

EWSHM 2018
Session: Composites
2018-11
2017-11 NDT Review Sensors (MDPI)
Evaluation of Early-Age Concrete Compressive Strength with Ultrasonic Sensors
H. Yoon1, Y. Kim1, H. Kim1, J. Kang2, H. Koh3
1Structural Engineering Research Institute; Korea Institute of Civil Engineering and Building Technology4, Gyeonggi-do, South Korea
2Hongik University, Seoul, South Korea
3Seoul National University4, Seoul, South Korea
ultrasonic sensors, surface wave velocity, early-age concrete, compressive strength

NDT Review
Session: Sensors (MDPI)
2017-11
2016-07 WCNDT 2016 Ultrasonic Applications
Determination of Crack Tip Location by using Tip Diffraction and Geometric Calculation
Y. Kim8, N. Jo, D. Yoon12, B. Ahn6
Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
Ultrasonic Applications

WCNDT 2016
Session: Ultrasonic Applications
2016-07
2016-02 iCT 2016 Short talks (5 mins)
An automated sinogram-space ring artifact reduction method in computed tomography
J. Yoon2, Y. Lee, K. Kim2, Y. Shin2
aDepartment of Computer Science and Engineering b3D Industrial Imaging, Institute of Computer Technology; Seoul National University4, Seoul, South Korea
Ring artifact reduction, Industrial computed tomography, detector inhomogeneity correction

iCT 2016
Session: Short talks (5 mins)
2016-02
Propagation property of the Leaky surface acoustic wave on the monocrystalline silicon using large aperture line-focused PVDF transducer
D. Lee, S. Kim, Y. Noh, M. Son, Y. Kim7
Applied Acoustics Lab.; Korea Science Academy6, Busan, South Korea
Ultrasonic Testing (UT), Silicon single crystal, surface acoustic waves, Line focused PVDF transducer

NDT in Progress 2015
2015-12
2015-08 DIR 2015 Quantitative imaging and image processing
Refinement of Imaging Processing of Scatter Correction and Beam Hardening Tools for Industrial Radiography and Cone Beam CT
D. Shedlock1, A. WANG12, D. Nisius22, M. Hu22, S. YOON12, A. Brooks2, E. Shapirro1, J. Star-lack12
1aGinzton Technology Center bImaging Components; Varian Medical Systems4, Palo Alto, CA, USA
2Imaging Components; Varian Medical Systems, Lincolnshire, IL, USA
CT, multi-angle radiography, Scattering, image processing, Radiographic Testing (RT), Scatter correction, beam hardening, high energy, resolution, enhancement, processing, cone beam, CT

DIR 2015
Session: Quantitative imaging and image processing
2015-08
2015-05 QIRT 2014 Thermographic Signal Reconstruction
Reconstruction of thermal signals in infrared images reveals sub-cutaneous vasculature and thermogenicity
W. Liu1, K. Chang2, S. Yoon2, A. Gorbach2
1Department of CSEE; National Chung Cheng University2, Chiayi, Taiwan, Province of China
2National Institutes of Health (NIH), Bethesda, MD, USA
NDT-wide, Infrared Testing (IRT), medical application, vascular, Thermal Signal Reconstruction
QIRT 2014
Session: Thermographic Signal Reconstruction
2015-05
2015-04 Journal-AE Volume 31, 2013
Gearbox Fault Diagnostics using AE Sensors with Low Sampling Rate
Y. Qu1, B. Hecke1, D. He1, J. Yoon1, E. Bechhoefer2, J. Zhu2
1Department of Mechanical and Industrial Engineering; University of Illinois at Chicago2, Chicago, IL, USA
2Green Power Monitoring Systems, LLC, Essex Junction, VT, USA
Gearbox,fault diagnostics,acoustic emission sensor

Journal-AE
Session: Volume 31, 2013
2015-04
2015-02 EWSHM 2014 Acoustic Emission
Quantitative Damage Assessment of Hybrid Composite Wind Turbine Blades by Energy Based Acoustic Emission Source Location
D. Yoon12, B. Han2
Center for Safety Measurement (SMC); Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
Acoustic Emission (AE), Source location, Wind Turbine Blades, hybrid composites, Quantitative damage assessment

EWSHM 2014
Session: Acoustic Emission
2015-02
2014-07 NDT Canada 2014 Steam Generator/Heat Exchanger Tube Inspection II
Eddy Current Signal Analysis of the ODSCC of SG tubes
J. Park5, K. Min6, S. Kim, J. Kim, H. Kim3
Universal Monitoring & Inspection Inc.(UMI)6, Daejeon, South Korea
Electromagnetic Testing (ET), Eddy Current Testing, Axial Stress Corrosion Cracking, Steam Generator, MRPC

NDT Canada 2014
Session: Steam Generator/Heat Exchanger Tube Inspection II
2014-07
2014-02 APCNDT 2013 Plenary
Advances in Magnetostrictive Patch Transducers for Ultrasonic Guided Wave Inspection
Y. Kim
Department of Mechanical & Aerospace Engineering; Seoul National University of Science and Technology (SeoulTech)19, Seoul, South Korea
Magnetostrictive Patch Transducers, Ultrasonic Guided Waves, Plates, Pipes

APCNDT 2013
Session: Plenary
2014-02
2013-09 JRC-NDE 2012 Developments in Volumetric Examination
Flaw Assessment Using Shear Wave Phased Array Ultrasonic Transducer
B. Yoon14, H. Lee14, D. Braconnier218
1KHNP Central Research Institute (KHNP-CRI); Korea Hydro & Nuclear Power Co. Ldt., Daejeon, South Korea
2D.B. sarl, n.n., France
JRC-NDE 2012
Session: Developments in Volumetric Examination
2013-09
2013-05 NDCM 2011 Advanced Techniques
Evaluation of Pressure Bonded Component with Acoustic Emission
H. Lee, J. Yoon, Y. Yi
Korea Aerospace Research Institute2, Daejeon, South Korea
Acoustic Emission (AE), Leak Testing (LT), pressure vessel, diffusion bonding, titanium alloys
NDCM 2011
Session: Advanced Techniques
2013-05
2012-07 WCNDT 2012 NDT of Wind Turbines, Energy
Acoustic Emission Sources Location of Damages in the Wind Turbine Blade
D. Yoon12, B. Han2, Y. Huh2
Center for Safety Measurement (SMC); Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
Acoustic Emission (AE), damage detection, Structural Health Monitoring, Source location, GFRP Composite Laminate, wind turbine blade

WCNDT 2012
Session: NDT of Wind Turbines, Energy
2012-07
2012-07 WCNDT 2012 Poster, UT
Viewing the Vibration and Checking the Condition of an UT Probe
Y. Kim8, B. Ahn6, D. Yoon12, Y. Kim
Safty Measurement Center (SMC); Korea Research Institute of Standards and Science (KRISS)63, Daejeon, South Korea
wind turbine blade, source location, structural health monitoring, damage detection, Acoustic emission, laser vibrameter, vibration pattern, condition of transducer, Vibration of ultrasonic transducer

WCNDT 2012
Session: Poster, UT
2012-07
2012-07 WCNDT 2012 Pressure Equipment, Regulation, Welds
Flaw Assesment Using Shear Wave Phased Array Ultrasonic Transducer
B. Yoon14, H. Lee14, D. Braconnier218
1KHNP Central Research Institute (KHNP-CRI); KEPRI Nuclear Power Laboratory3, Daejeon, South Korea
2KJTD Co. Ltd.17, Tokyo, Japan
Ultrasonic Testing, Phased Array Ultrasonic, Ultrasonic Modelling, Ultrasonic Transducer, Shear wave

WCNDT 2012
Session: Pressure Equipment, Regulation, Welds
2012-07
2012-04 JRC-NDE 2010 Developments in Ultrasonic Phased Array Inspection
Understanding of Key Number in Phased Array
D. Braconnier118, B. Yoon24, H. Lee24
1KJTD Co. Ltd.17, Tokyo, Japan
2KEPRI Nuclear Power Laboratory3, Daejeon, South Korea
JRC-NDE 2010
Session: Developments in Ultrasonic Phased Array Inspection
2012-04
2011-11 DIR 2011 Poster
A Framework for Defective Cells Detection on a X-ray Detector Based on 3D Cone-Beam CT
D. Kim, S. Jang, J. Yoon2, K. Kim2, Y. Shin2
Seoul National University4, Seoul, South Korea
DIR 2011
Session: Poster
2011-11
 
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