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Influence of slit width on harmonic generation in ultrasonic surface waves excited by masking a laser beam with a line arrayed slit

2013.02

Sungho Choi, Kyung-Young Jhang

NDT & E International


분류 제목 조회 수
International Laser ultrasonic inspection in ablation regime     70245
Award KSME-SEMES 오픈 이노베이션 챌린지 동상 수상 - 윤성희  fileimage   49308
Award JMST - JMST Contribution Award  fileimage   48479
International Internal defect detection using laser-generated longitudinal waves in ablation regime     21786
International Initiation time of near-infrared laser-induced slip on the surface of silicon wafers     74417
Domestic Initial Second Harmonic Generation in Narrowband Surface Waves by Multi-Line Laser Beams for Two Kinds of Spatial Energy Profile Models     77028
Domestic Initial Second Harmonic Generation in Narrowband Surface Waves by Multi-Line Laser Beams for Two Kinds of Spatial Energy Profile     84377
International Influence of slit width on harmonic generation in ultrasonic surface waves excited by masking a laser beam with a line arrayed slit     77320
International Influence of repetitive pulsed laser irradiation on the surface characteristics of an aluminum alloy in the melting regime     72099
International Influence of laser beam profiles on the frequency bandwidth of laser-generated surface acoustic waves     76675
International In-Line Ultrasonic Monitoring for Sediments Stuck on Inner Wall of a Polyvinyl Chloride Pipe     77813
International In situ detection of laser-induced slip initiation on the silicon wafer surface     76049
International Improvement of Crack Sizing Performance by using Nonlinear Ultrasonic Technique     71843
Domestic Imaging of Harmonic Wave Generated by Contact Acoustic Nonlinearity in Obliquely Incident Ultrasonic Wave     81271
International Imaging of Defects in Thin Plate by Scanning of Laser-generated Focused-Lamb Waves     83298
International Imaging of contact acoustic nonlinearity using synthetic aperture technique     78415
Domestic Imaging and Sizing of Surface Defects Using Synthetic Aperture Focusing of Laser-generated Surface Waves     1768
Domestic IBAD로 표면개질된 실리콘 표면의 나노 트라이볼로지적 특성     82841
Domestic IBAD 방법으로 코팅된 PTFE 박막의 마이크로/나노 응착 및 마찰 특성     81960
Domestic High power CW laser-induced damage of CMOS image sensor     71965
International Harmonic generation of an obliquely incident ultrasonic wave in solid-solid contact interfaces     92265
International Harmonic generation of an obliquely incident ultrasonic wave in solid-solid contact interfaces     75456
International GENERATION OF WAVELENGTH-MATCHED GUIDED WAVE IN TUBE BY ARRAYED LASER BEAM METHOD     81290
Domestic Fully Non-Contact Assessment of Acoustic Nonlinearity According to Plastic Deformation in Al6061 Alloy     81583
International Frequency Response of Narrowband Surface Waves Generated by Laser Beams Spatially Modulated with a Line-arrayed Slit Mask     87292
Domestic Frequency Characteristics of Surface Wave Generated by Single-Line Pulsed Laser Beam with Two Kinds of Spatial Energy Profile Models: Gaussian and Square-Like     83657
International Finite element analysis of a low-velocity impact test for glass fiber-reinforced polypropylene composites considering mixed-mode interlaminar fracture toughness  fileimage   33830
International Finite Difference Method Analysis of Ultrasonic Nonlinearity in Partially Degraded Material     81169
Domestic Feasibility of MFC (Macro-Fiber Composite) Transducers for Guided Wave Technique     86809
Domestic Feasibility of MFC (Macro-Fiber Composite) Transducers for Guided Wave Technique     77176
International Fatigue-induced microdamage characterization of stainless steel 316L using innovative nonlinear acoustics     87990
International Failure Analysis and Evalutaion of Strength Properties for Brazed Joints     77208
International Experimental investigation of nonlinear acoustic effect at crack     78288
International Experimental Comparison of Nonlinear Parameters Obtained from Absolute Measurement and Relative Measurement     69590
Domestic Experimental Characterization of Cyclic Deformation in Copper Using Ultrasonic Nonlinearity     79933
International Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy (Al-Mg-Si-Cu)     143730
Domestic Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy     83510
Domestic Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy     76956
Domestic Evaluation of Ultrasonic Nonlinear Characteristics in Artificially Aged Al6061-T6     76767
International Evaluation of material degrading using nonlinear acoustic effect     81934
International EVALUATION OF FATIGUE DEGRADATION USING NONLINEAR ULTRASONICS     77451
International Estimation of Nonlinear Acoustic Parameter Using Bispectral Analysis     81178
International Estimation of clamping force in high-tension bolts through ultrasonic velocity measurement     76523
International Detection of Micro-Delamination in Electronic Packaging by Using the Ultrasonic Nonlinearity     83205
International Detection of Lane Curve Direction by using Image Processing Based on Neural Network and Featrure Extraction     79031
International Detection and Image Processing of Interfacial Micro-delamination in the Thin-layered Structure by Using Nonlinear Ultrasonic Effect     80135
International Dependence of Nonlinear Ultrasonic Characteristic on Second-Phase Precipitation in Heat-Treated Al 6061-T6 alloy     22877
International Demonstration of Disturbance Propagation and Amplification in Car-Following Situation for Enhancement of Vehicle Platoon System     73057
Domestic Cu와 Cu-Zn 합금의 저주기피로 동안 발달한 미세조직 평가를 위한 비파괴기술     87144
International CREEP CHARACTERIZATION OF SUPERALLOY IN-738 USING ULTRASONICC NONLINEARITY MEASUREMENT     87126
International Crack Detection in Single-Crystalline Silicon Wafer Using Laser Generated Lamb Wave     77579
International Comparison of Ultrasonic Nonlinear Parameters Measured by PZT and LiNbO3 Transducers     70039
International Comparison of Linear and Nonlinear Ultrasonic Parameters in Characterizing Grain Size and Mechanical Properties of 304L Stainless Steel     1617
International CHARACTERIZATION OF TAINLESS STEEL FIBER REINFORCED ALUMINUM COMPOSITE USING ULTRASONIC NONLINEARITY     84692
Award Best Student Poster Presentation Award: FIRST PRIZE, 9th FEOFS (Sung-ho Choi)  fileimage   81061
Award Best Poster Award, 3rd International Symposium on Laser Ultrasonics and Advanced Sensing (Sungho Choi)     68856
Domestic B-mode Imaging of second Harmonic Amplitude induced by CAN at Contact Interface  file   125177
International Automatic Non-Contact Defect Inspection of Cylindrical Shell Using a Laser-Ultrasonic Technique     85023
International Automatic Inspection of Pipe using Non-contact Guided-wave Technique with Enhanced Mode-selectivity     85646
International Assessment of Thermal Degradation by Cumulative Variation of Ultrasonic Nonlinear Parameter     73395
International Assessment of Thermal Aging of Aluminum Alloys by Acoustic Nonlinearity Measurement of Surface Acoustic Waves     70298
International Application of the laser generated focused-Lamb wave for non-contact imaging of defects in plate     82833
International Application of Nonlinear Ultrasonics to the NDE of Material Degradation     84621
International Application of Macrofiber Composite for Smart Transducer of Lamb Wave Inspection     79812
International Analysis of Transmitted Ultrasound signals through Apples at Different Storage Times using the Continuous Wavelet Transformation     77307
Domestic Air-coupled 트랜스듀서를 이용한 발전설비 배관에서의 유도초음파 모드 규명     83737
International Advanced Technologies for Estimation of Nonlinear Ultrasonic Parameter     85124
International Acoustic Nonlinearity of Narrowband Lager-generated Surface Waves in the Bending Fatigue of Al6061 alloy.     87248
International Acoustic Nonlinearity of a Laser-Generated Surface Wave in a Plastically Deformed Aluminum Alloy     78979
International Absolute Measurement and Relative Measurement of Ultrasonic Nonlinear Parameter     70742
Domestic A6061 합금의 석출경화 열처리에 따른 탄성파의 음향 특성 연구     80009
International A Novel Method for Distance and Relative Velocity Measurement in Rear-End Collision Warning System     85100
International A nondestructive method for estimation of the fracture toughness of CrMoV rotor steels based on ultrasonic nonlinearity     86141
International A noncontact NDE method using a laser generated focused-Lamb wave with enhanced defect-detection ability and spation resolution     84115
International A Method to Estimate the Absolute Ultrasonic Nonlinearity Parameter from Relative Measurements  fileimage   33880
International A lane-curve detection based on an LCF     85196
Workshop 2차년도 잠닉손상진단 핵심기술개발 1세부과제 진행 회의  fileimage   50276
Award 2019.11 한국비파괴검사학회 2019 추계학술대회 우수논문발표상 (박성현, 홍정연, 최성호, 장경영)     1487
Award 2019.07 한국비파괴검사학회 2019 춘계학술대회 우수논문발표상 (송동기, 류주영, 홍정연, 최성호, 장경영)     1542
Award 2019.07 한국비파괴검사학회 2019 춘계학술대회 우수논문발표상 (박성현, 심명종, 최성호, 장경영)     1419
Award 2018.11 비파괴학회 우수포스터상 (이영진,박기태,김종범,김창수,장경영)     15670
Award 2018.11 비파괴학회 우수논문발표상 (김창수,김종범,송동기,장경영)     15750
Award 2018 산업통상자원부장관 위촉장  fileimage   9984
Award 2017년 비파괴검사학회지 우수논문발표상 (하홍필, 김종범, 장경영)  fileimage   31050
Award 2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (박사과정)     45041
Award 2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)     44718
Award 2016년 비파괴검사학회지 우수논문발표상 (박성현, 김종범, 이주호, 장경영)  fileimage   48194
Award 2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (석박사통합과정)  fileimage   48924
Award 2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)     46869
Award 2015 산업부장관 표창  fileimage   49604
Award 2013 글로벌박사펠로우십 신규 사업 2 건 최종 선정 (박사과정 김진수, 석박통합과정 서호건)     104077
Workshop 2012 첨단 비파괴 진단 기술 워크샵, 제주도  fileimage   61937
Domestic "초음파의 비선형 특성을 이용한 SUS316L 재료의 피로열화 평가에 관한 연구 "     92468
Domestic "차선의 회전 방향 인식을 위한 신경회로망 응용 화상처리"     96693
Domestic "전기구동 특수차량의 제동 조향 성능 해석"     94036
Domestic "음향 비선형 파라미터의 추정을 위한 바이스펙트럼 해석법의 적용"     91818
Domestic "음속의 응력의존성을 이용한 재 료 상태평가에 대한 기초적 연구"     93790
Domestic "웨이브렛 변환을 이용한 초음파 펄스 에코신호의 디컨볼루션"     96100
Domestic "수박에서의 초음파 전파 특성에 관한 실험적 연구"     91551
Domestic "부르돈관의 가공정밀도 향상에 관한 연구"     93740
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