Comparison of Ultrasonic Nonlinear Parameters Measured by PZT and LiNbO3 Transducers

Full-range stress–strain curve estimation of aluminum alloys using machine learning-aided ultrasound

Nondestructive Inspection of Directed Energy Deposited Components Using Scanning Acoustic Microscopy with Metalworking Fluids

Nondestructive Inspection of Cylindrical Components Repaired Via Directed Energy Deposition Using Scanning Acoustic Microscopy with Metal Lubricants

Plastic properties estimation of aluminum alloys using machine learning of ultrasonic and eddy current data

Calibration method using a narrowband signal for measurement of the acoustic nonlinearity parameter

2022.11 한국비파괴검사학회 2022 추계학술대회 우수논문발표상 (유지웅, 송동기, 장경영)

2021.12 한국비파괴검사학회 2021 추계학술대회 우수논문발표상 (한희진, 장경영)

2021.12 한국비파괴검사학회 2021 추계학술대회 우수논문발표상 (방성준, 송동기, 장경영)

Comparisons of second- and third-order ultrasonic nonlinearity parameters measured using through-transmission and pulse-echo methods

IJPEM-GT 저널지 편집장 우수논문 선정 (박성현)

Feb
21

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in Award
Views 793 

2022 산업과학연구소 우수논문상 (박성현)

In-situ and Layer-by-layer Grain Size Estimation of Additively Manufactured Metal Components using Femtosecond Laser Ultrasonic Technique (Submitted)

Microstructural Characterization of Additively Manufactured Metal Components Using Linear and Nonlinear Ultrasonic Techniques

Tensile properties evaluation of additively manufactured Ti-6Al-4V/yttria-stabilized zirconia composite using absolute nonlinear-ultrasonic technique (Submitted)

Generation and Measurement of Gigahertz Ultrasonic Waves in Additively Manufactured Thin Metal Components using Femtosecond Laser and Application to In-situ Grain size Monitoring (Submitted)

Porosity evaluation of additive manufactured parts: ultrasonic testing and eddy current testing

Nondestructive evaluation of micro-oxide inclusions in additively manufactured metal parts using nonlinear ultrasonic technique

Mechanical properties estimation of additively manufactured metal components using femtosecond laser ultrasonics and laser polishing

Experimental Verification of Contact Acoustic Nonlinearity at Rough Contact Interfaces

Compensation of a Second Harmonic Wave Included in an Incident Ultrasonic Wave for the Precise Measurement of the Acoustic Nonlinearity Parameter

Measurement of Absolute Acoustic Nonlinearity Parameter Using Laser-Ultrasonic Detection

Rapid Molecular Diagnostic Sensor Based on Ball-Lensed Optical Fibers

Porosity Evaluation of Additively Manufactured Components Using Deep Learning‑based Ultrasonic Nondestructive Testing (Editor's pick)

Deep Learning-Based Ultrasonic Testing to Evaluate the Porosity of Additively Manufactured Parts with Rough Surfaces

Analysis of the influence of surface roughness on measurement of ultrasonic nonlinearity parameter using contact-type transducer

Indirect Method for Measuring Absolute Acoustic Nonlinearity Parameter Using Surface Acoustic Waves with a Fully Non-Contact Laser-Ultrasonic Technique

Evaluation of yield strength by ultrasonic reconstruction of quadratic nonlinear Stress-Strain curve

Ultrasonic nonlinearity parameter in uniaxial stress condition

Applicability of nonlinear ultrasonic technique to evaluation of thermally aged CF8M cast stainless steel

Jul
20

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in Award
Views 2308 

2021.07 한국비파괴검사학회 2021 춘계학술대회 우수논문발표상 (유지웅, 송동기, 장경영)

Jul
20

by

in Award
Views 759 

2021.07 한국비파괴검사학회 2021 춘계학술대회 우수논문발표상 (송동기, 장경영)

Sep
28

by

in Award
Views 10878 

2020.06 한국비파괴검사학회 비파괴검사학회지 우수논문상 / 2020.07 한국과학기술단체총연합회 과학기술우수논문상 (최성호,김상민,장경영)

2019.11 한국비파괴검사학회 2019 추계학술대회 우수논문발표상 (박성현, 홍정연, 최성호, 장경영)

2019.07 한국비파괴검사학회 2019 춘계학술대회 우수논문발표상 (송동기, 류주영, 홍정연, 최성호, 장경영)

2019.07 한국비파괴검사학회 2019 춘계학술대회 우수논문발표상 (박성현, 심명종, 최성호, 장경영)

Nondestructive Evaluation of Thermal Aging in Al6061 Alloy by measuring Acoustic Nonlinearity of Laser-generated Surface Acoustic Waves

Stress estimation using the acoustoelastic effect of surface waves in weak anisotropic materials

Comparison of Linear and Nonlinear Ultrasonic Parameters in Characterizing Grain Size and Mechanical Properties of 304L Stainless Steel

Imaging and Sizing of Surface Defects Using Synthetic Aperture Focusing of Laser-generated Surface Waves

Jun
10

by

in Award
Views 29468 

2018 산업통상자원부장관 위촉장

2018.11 비파괴학회 우수포스터상 (이영진,박기태,김종범,김창수,장경영)

2018.11 비파괴학회 우수논문발표상 (김창수,김종범,송동기,장경영)

Internal defect detection using laser-generated longitudinal waves in ablation regime

Synthetic aperture imaging of contact acoustic nonlinearity to visualize the closing interfaces using tone-burst ultrasonic waves

Variation of Acoustoelastic Effect in Al6061-T6 according to Heat Treatment Time

Dependence of Nonlinear Ultrasonic Characteristic on Second-Phase Precipitation in Heat-Treated Al 6061-T6 alloy

Jun
14

by

in International
Views 100423 

Relative Measurement of the Acoustic Nonlinearity Parameter using Laser Detection of an Ultrasonic Wave

Jun
14

by

in International
Views 86943 

A Method to Estimate the Absolute Ultrasonic Nonlinearity Parameter from Relative Measurements

Jun
14

by

in International
Views 99484 

Finite element analysis of a low-velocity impact test for glass fiber-reinforced polypropylene composites considering mixed-mode interlaminar fracture toughness

Feb
01

by

in Award
Views 50151 

2017년 비파괴검사학회지 우수논문발표상 (하홍필, 김종범, 장경영)

Mar
23

by

in Award
Views 62035 

2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (박사과정)

Mar
23

by

in Award
Views 64781 

2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)

Feb
28

by

in Award
Views 65868 

2016년 비파괴검사학회지 우수논문발표상 (박성현, 김종범, 이주호, 장경영)

Assessment of Thermal Degradation by Cumulative Variation of Ultrasonic Nonlinear Parameter

Assessment of Thermal Aging of Aluminum Alloys by Acoustic Nonlinearity Measurement of Surface Acoustic Waves

Absolute Measurement and Relative Measurement of Ultrasonic Nonlinear Parameter

Experimental Comparison of Nonlinear Parameters Obtained from Absolute Measurement and Relative Measurement

Dec
21

by

in Award
Views 69653 

KSME-SEMES 오픈 이노베이션 챌린지 동상 수상 - 윤성희

Sep
09

by

in Award
Views 67164 

2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (석박사통합과정)

Apr
09

by

in Award
Views 65192 

2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)

Feb
23

by

in Award
Views 66304 

JMST - JMST Contribution Award

Nanotribological and wetting performance of hierarchical patterns

Dec
08

by

in Award
Views 67678 

2015 산업부장관 표창

Demonstration of Disturbance Propagation and Amplification in Car-Following Situation for Enhancement of Vehicle Platoon System

Relative Measurement of Acoustic Nonlinear Parameters and Comparison of Sensitivity to Thermal Aging

Non-contact Measurement of Elastic Modulus by using Laser Ultrasonic

Sep
16

by

in International
Views 139095 

Relationship between Second- and Third-order Acoustic Nonlinear Parameters in Relative Measurement

Sep
16

by

in International
Views 160582 

Non-Contact Evaluation of Acoustic Nonlinearity of a Laser-Generated Surface Wave in a Plastically Deformed Aluminum Alloy

Influence of repetitive pulsed laser irradiation on the surface characteristics of an aluminum alloy in the melting regime

Real-time detection of surface cracks on silicon wafers during laser beam irradiation

High power CW laser-induced damage of CMOS image sensor

Measurement of Ultrasonic Nonlinear Parameter by Using Non-Contact Ultrasonic Receiver

Study on the Nonlinear Electromagnetic Acoustic Resonance Method for the Evaluation of Hidden Damage in a Metallic Material

Influence of laser beam profiles on the frequency bandwidth of laser-generated surface acoustic waves

Laser ultrasonic inspection in ablation regime

Improvement of Crack Sizing Performance by using Nonlinear Ultrasonic Technique

Sep
16

by

in Award
Views 66774 

대한기계학회 - 우수 학생 논문상

Sep
15

by

in Award
Views 67901 

비파괴검사학회지 - 우수논문상

Oct
15

by

in Award
Views 114558 

한국도로공사 교통데이터 공모전 - 대한교통학회 회장상 수상 (김진수)

In-Line Ultrasonic Monitoring for Sediments Stuck on Inner Wall of a Polyvinyl Chloride Pipe

In situ detection of laser-induced slip initiation on the silicon wafer surface

Sep
29

by

in International
Views 112818 

Initiation time of near-infrared laser-induced slip on the surface of silicon wafers

Evaluation of Ultrasonic Nonlinear Characteristics in Artificially Aged Al6061-T6

Simulations for Internal Defect Inspection using Laser Generated Ultrasonic Wave in Ablation Regime

Sep
29

by

in International
Views 105528 

Slip damage of silicon wafers subjected to continuous infrared laser irradiation

Thermal damages on the surface of a silicon wafer induced by a near-infrared laser

Feasibility of MFC (Macro-Fiber Composite) Transducers for Guided Wave Technique

Initial Second Harmonic Generation in Narrowband Surface Waves by Multi-Line Laser Beams for Two Kinds of Spatial Energy Profile Models

Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy

A6061 합금의 석출경화 열처리에 따른 탄성파의 음향 특성 연구

Sep
29

by

in Award
Views 71672 

비파괴검사학회지 - 우수 논문상

Sep
29

by

in Award
Views 77858 

한국ITS학회 - 우수논문상

Crack Detection in Single-Crystalline Silicon Wafer Using Laser Generated Lamb Wave

Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy (Al-Mg-Si-Cu)

Application of Macrofiber Composite for Smart Transducer of Lamb Wave Inspection

Thermal Damage Characterization of Silicon Wafer Subjected to CW Laser Beam

Imaging of contact acoustic nonlinearity using synthetic aperture technique

Feasibility of MFC (Macro-Fiber Composite) Transducers for Guided Wave Technique

Initial Second Harmonic Generation in Narrowband Surface Waves by Multi-Line Laser Beams for Two Kinds of Spatial Energy Profile