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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
Domestic 자동 초점 기법을 이용한 유리 내부 결함 검출     81766
International Evaluation of material degrading using nonlinear acoustic effect     81729
Domestic 모드선택성을 강화한 비접촉식 유도초음파 기술     81501
Domestic 선배열 슬릿마스크를 이용한 협대역 레이저 여기 표면파의 음향 비선형성     81380
Domestic Fully Non-Contact Assessment of Acoustic Nonlinearity According to Plastic Deformation in Al6061 Alloy     81349
Domestic 레이저에 의한 집속형 램파의 집속도 향상을 위한 원호형 슬릿 설계     81286
International GENERATION OF WAVELENGTH-MATCHED GUIDED WAVE IN TUBE BY ARRAYED LASER BEAM METHOD     81101
Domestic Imaging of Harmonic Wave Generated by Contact Acoustic Nonlinearity in Obliquely Incident Ultrasonic Wave     81075
Domestic Reliability Evaluation for Hinge of Folder Devices Using ESPI     81013
International Finite Difference Method Analysis of Ultrasonic Nonlinearity in Partially Degraded Material     80971
International Estimation of Nonlinear Acoustic Parameter Using Bispectral Analysis     80958
Award Best Student Poster Presentation Award: FIRST PRIZE, 9th FEOFS (Sung-ho Choi)  fileimage   80838
Domestic 스트레오비전을 이용한 전차선 높이 및 편위 정밀 측정     80823
International Non-contact Single-Mode Guided Wave Technique by the Combination of Wavelength-Matched Laser Generation and Angle-Matched Leak Wave Detection     80180
International Detection and Image Processing of Interfacial Micro-delamination in the Thin-layered Structure by Using Nonlinear Ultrasonic Effect     79934
Domestic 링배열 펄스레이저 조사에 의한 파장매칭형 배관 유도초음파의 비접촉 발생과 검출     79818
Domestic A6061 합금의 석출경화 열처리에 따른 탄성파의 음향 특성 연구     79763
Domestic Experimental Characterization of Cyclic Deformation in Copper Using Ultrasonic Nonlinearity     79737
International Application of Macrofiber Composite for Smart Transducer of Lamb Wave Inspection     79585
Domestic 음탄성법을 이용한 고장력 볼트의 축응력 평가     79367
International Detection of Lane Curve Direction by using Image Processing Based on Neural Network and Featrure Extraction     78815
International Acoustic Nonlinearity of a Laser-Generated Surface Wave in a Plastically Deformed Aluminum Alloy     78784
Domestic Reflection and Transmission of Acoustic Waves Across Contact Interfaces     78340
International Imaging of contact acoustic nonlinearity using synthetic aperture technique     78219
International Experimental investigation of nonlinear acoustic effect at crack     78105
Domestic SNR Improvement of AE Signal for Detection of Gas Leak from Tubes under Vibratory Environment     77628
International In-Line Ultrasonic Monitoring for Sediments Stuck on Inner Wall of a Polyvinyl Chloride Pipe     77598
International Crack Detection in Single-Crystalline Silicon Wafer Using Laser Generated Lamb Wave     77354
International EVALUATION OF FATIGUE DEGRADATION USING NONLINEAR ULTRASONICS     77237
International Influence of slit width on harmonic generation in ultrasonic surface waves excited by masking a laser beam with a line arrayed slit     77127
International Analysis of Transmitted Ultrasound signals through Apples at Different Storage Times using the Continuous Wavelet Transformation     77100
International Failure Analysis and Evalutaion of Strength Properties for Brazed Joints     76999
Domestic Feasibility of MFC (Macro-Fiber Composite) Transducers for Guided Wave Technique     76944
Domestic Initial Second Harmonic Generation in Narrowband Surface Waves by Multi-Line Laser Beams for Two Kinds of Spatial Energy Profile Models     76825
Domestic Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy     76733
Domestic Evaluation of Ultrasonic Nonlinear Characteristics in Artificially Aged Al6061-T6     76540
International Influence of laser beam profiles on the frequency bandwidth of laser-generated surface acoustic waves     76397
International Estimation of clamping force in high-tension bolts through ultrasonic velocity measurement     76350
Domestic Simulations for Internal Defect Inspection using Laser Generated Ultrasonic Wave in Ablation Regime     75908
International In situ detection of laser-induced slip initiation on the silicon wafer surface     75831
International Harmonic generation of an obliquely incident ultrasonic wave in solid-solid contact interfaces     75265
International Slip damage of silicon wafers subjected to continuous infrared laser irradiation     75129
International Thermal damages on the surface of a silicon wafer induced by a near-infrared laser     75075
International Non-contact Measurement of Elastic Modulus by using Laser Ultrasonic     74256
International Initiation time of near-infrared laser-induced slip on the surface of silicon wafers     74186
International NDE of low-velocity impact damages in composite laminates using ESPI, digital shearography and ultrasound C-scan techniques     74132
International Assessment of Thermal Degradation by Cumulative Variation of Ultrasonic Nonlinear Parameter     73148
International Demonstration of Disturbance Propagation and Amplification in Car-Following Situation for Enhancement of Vehicle Platoon System     72815
Domestic Measurement of Ultrasonic Nonlinear Parameter by Using Non-Contact Ultrasonic Receiver     72480
International Relative Measurement of Acoustic Nonlinear Parameters and Comparison of Sensitivity to Thermal Aging     72114
International Influence of repetitive pulsed laser irradiation on the surface characteristics of an aluminum alloy in the melting regime     71875
Domestic High power CW laser-induced damage of CMOS image sensor     71747
International Improvement of Crack Sizing Performance by using Nonlinear Ultrasonic Technique     71635
International Real-time detection of surface cracks on silicon wafers during laser beam irradiation     71601
Domestic Study on the Nonlinear Electromagnetic Acoustic Resonance Method for the Evaluation of Hidden Damage in a Metallic Material     70821
International Non-Contact Evaluation of Acoustic Nonlinearity of a Laser-Generated Surface Wave in a Plastically Deformed Aluminum Alloy     70713
International Relationship between Second- and Third-order Acoustic Nonlinear Parameters in Relative Measurement     70532
International Absolute Measurement and Relative Measurement of Ultrasonic Nonlinear Parameter     70489
International Nanotribological and wetting performance of hierarchical patterns     70165
International Assessment of Thermal Aging of Aluminum Alloys by Acoustic Nonlinearity Measurement of Surface Acoustic Waves     70043
International Laser ultrasonic inspection in ablation regime     70013
International Comparison of Ultrasonic Nonlinear Parameters Measured by PZT and LiNbO3 Transducers     69811
International Experimental Comparison of Nonlinear Parameters Obtained from Absolute Measurement and Relative Measurement     69359
Award Best Poster Award, 3rd International Symposium on Laser Ultrasonics and Advanced Sensing (Sungho Choi)     68642
Workshop 2012 첨단 비파괴 진단 기술 워크샵, 제주도  fileimage   61750
Award 비파괴검사학회지 우수 논문상 (김정석, 남태형, 최성호, 장경영)  fileimage   59777
Award 한국ITS학회 - 우수논문상  fileimage   59599
Award 비파괴검사학회지 - 우수 논문상  fileimage   54228
Workshop 김진연 박사 초청 세미나 "Advanced Ultrasonic Testingbased on Acoustic Nonlinearity Measurement for NDE"  fileimage   50586
Workshop 2차년도 잠닉손상진단 핵심기술개발 1세부과제 진행 회의  fileimage   50068
Workshop 제 4차 잠닉손상 진단 핵심기술개발 Workshop  fileimage   49818
Workshop 잠닉손상 진단 핵심기술개발 2차년도 kick-off Meeting  fileimage   49759
Workshop 잠닉손상 진단 핵심원천기술 개발 – 1세부 진도회의  fileimage   49744
Award 대한기계학회 - 우수 학생 논문상  fileimage   49405
Workshop Ultrasonic & Electromagnetic Waves for NDE and SHM  fileimage   49400
Award 2015 산업부장관 표창  fileimage   49385
Award KSME-SEMES 오픈 이노베이션 챌린지 동상 수상 - 윤성희  fileimage   49134
Workshop 잠닉손상 진단 핵심원천기술 개발 연구 Workshop  fileimage   49120
Workshop The Pre-workshop on Current and Future of Nonlinear Ultrasonic Techniques for NDE  fileimage   49038
Workshop 제3차 잠닉손상 진단 핵심기술개발 Workshop  fileimage   48759
Award 2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (석박사통합과정)  fileimage   48700
Workshop 잠닉손상 진단 핵심원천기술 개발 Kick-off Meeting  fileimage   48574
Workshop Yoshikazu Ohara 교수 초청 세미나  fileimage   48404
Workshop Takahiro Hayashi 교수 초청 세미나  fileimage   48387
Award JMST - JMST Contribution Award  fileimage   48297
Workshop The Workshop on Current & Future of Nonlninear Ultrasonic Techniques for NDE  fileimage   48083
Workshop 제 5차 잠닉손상진단 핵심기술개발 Workshop  fileimage   47999
Award 2016년 비파괴검사학회지 우수논문발표상 (박성현, 김종범, 이주호, 장경영)  fileimage   47984
Award 비파괴검사학회지 - 우수논문상  fileimage   47920
Workshop 제2차 잠닉손상 진단 핵심기술개발 Workshop  fileimage   47496
Award 2016 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)     46687
Award 2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 전지현 (박사과정)     44845
Award 2017 글로벌박사 펠로우십 (Global Ph.D. Fellowship) 1건 선정 - 서호건 (박사과정)     44522
International A Method to Estimate the Absolute Ultrasonic Nonlinearity Parameter from Relative Measurements  fileimage   33659
International Finite element analysis of a low-velocity impact test for glass fiber-reinforced polypropylene composites considering mixed-mode interlaminar fracture toughness  fileimage   33599
Workshop 김진연 박사 초청 세미나 "Sensitization in Stainless Steels and Nonlinear Ultrasound"  fileimage   32825
International Relative Measurement of the Acoustic Nonlinearity Parameter using Laser Detection of an Ultrasonic Wave  fileimage   32493
Workshop 제 6차 잠닉손상진단 핵심기술개발 Workshop  fileimage   32347
Award 2017년 비파괴검사학회지 우수논문발표상 (하홍필, 김종범, 장경영)  fileimage   30846
International Synthetic aperture imaging of contact acoustic nonlinearity to visualize the closing interfaces using tone-burst ultrasonic waves     23884
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