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

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

Absolute Measurement and Relative Measurement of Ultrasonic Nonlinear Parameter

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

Non-contact Measurement of Elastic Modulus by using Laser Ultrasonic

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

Assessment of Thermal Degradation by Cumulative Variation of Ultrasonic Nonlinear Parameter

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

Imaging of Harmonic Wave Generated by Contact Acoustic Nonlinearity in Obliquely Incident Ultrasonic Wave

Surface characteristics of aluminum 6061-T6 subjected to Nd:YAG pulsed-laser irradiation

Non-contact Single-Mode Guided Wave Technique by the Combination of Wavelength-Matched Laser Generation and Angle-Matched Leak Wave Detection

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

Finite Difference Method Analysis of Ultrasonic Nonlinearity in Partially Degraded Material

Sep
16

by

in International
Views 158726 

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

Fatigue-induced microdamage characterization of stainless steel 316L using innovative nonlinear acoustics

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

Single-mode guided wave technique using ring-arrayed laser beam for thin-tube inspection

모드선택성을 강화한 비접촉식 유도초음파 기술

2013 글로벌박사펠로우십 신규 사업 2 건 최종 선정 (박사과정 김진수, 석박통합과정 서호건)

Comparison of Ultrasonic Nonlinear Parameters Measured by PZT and LiNbO3 Transducers

인듐안티모나이드(InSb) 소자를 이용한 적외선 방사온도 계측시스템의 개발 연구

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

Sep
16

by

in International
Views 137753 

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

"Acoustic Nonlinearity of Surface Wave in a Fatigued Aluminum Alloy Specimen "

Fully Non-Contact Assessment of Acoustic Nonlinearity According to Plastic Deformation in Al6061 Alloy

"수박에서의 초음파 전파 특성에 관한 실험적 연구"

Wavelet analysis based deconvolution to improve the resolution of scanning acoustic microscope images for the inspection of thin die layer in semiconductor

펄스형 초음파 신호에서 비선형 파라미터의 정밀추정

Laser ultrasonic inspection in ablation regime

Ultrasonic Characterization for directional coarsening in nickel-base superalloy during creep exposure

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

Reflection and Transmission of Acoustic Waves Across Contact Interfaces

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

"Development of Pressure Control System of Contact Transducer for Measurement of Ultrasonic Nonlinear Parameter "

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

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

CHARACTERIZATION OF TAINLESS STEEL FIBER REINFORCED ALUMINUM COMPOSITE USING ULTRASONIC NONLINEARITY

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

전파속도를 알 수 없는 재료에서의 AE 발생위치 온라인 측정

Experimental Characterization of Cyclic Deformation in Copper Using Ultrasonic Nonlinearity

A6061 합금의 석출경화 열처리에 따른 탄성파의 음향 특성 연구

회절초음파를 이용한 노치 피로균열의 균열깊이 평가

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

Automatic Non-Contact Defect Inspection of Cylindrical Shell Using a Laser-Ultrasonic Technique

Nanotribological and wetting performance of hierarchical patterns

GENERATION OF WAVELENGTH-MATCHED GUIDED WAVE IN TUBE BY ARRAYED LASER BEAM METHOD

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

Evaluation of Ultrasonic Nonlinear Characteristics in Artificially Aged Al6061-T6

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

"웨이브렛 변환을 이용한 초음파 펄스 에코신호의 디컨볼루션"

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

Imaging of contact acoustic nonlinearity using synthetic aperture technique

" Bending Fatigue Evaluation of Al6061 Alloy by Laser-generated Surface Wave"

초음파주사현미경의 분해능 향상을 위한 중첩된 펄스에코 신호의 분리기법(디컨볼루션과 웨이브렛 변환의 혼합기법)

"Study on the Development of Multi-Path Ultrasonic Gas Flow Meter"

Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy

"차선의 회전 방향 인식을 위한 신경회로망 응용 화상처리"

"도플러 방식과 헤테로다인 방식의 광간섭법을 병용한 절대높이 측정 정밀도 향상"

Reliability Evaluation of Hinges Used in Electronic Communication Devices

"ASV를 위한 차량 탑재용 거리 계측 기술"

"음속의 응력의존성을 이용한 재 료 상태평가에 대한 기초적 연구"

Automatic Inspection of Pipe using Non-contact Guided-wave Technique with Enhanced Mode-selectivity

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

"6WD/6WS군용차량의 동역학적 성능해석"

Air-coupled 트랜스듀서를 이용한 발전설비 배관에서의 유도초음파 모드 규명

"머신비젼을 이용한 SMD VR의 중심위치와 홈방향 정밀계측"

Nonliner Ultrasonic Characterization of fatigue damage in sus316L alloy

Evaluation of Ultrasonic Nonlinear Characteristics in Heat-Treated Aluminum Alloy

A Novel Method for Distance and Relative Velocity Measurement in Rear-End Collision Warning System

레이저 여기표면파의 음향비선형성을 이용한 Al6061 합금의 소성변형평가

"Machine Vision을 이용한 차선 및 차량거리 검출"

"전기구동 특수차량의 제동 조향 성능 해석"

CREEP CHARACTERIZATION OF SUPERALLOY IN-738 USING ULTRASONICC NONLINEARITY MEASUREMENT

"부르돈관의 가공정밀도 향상에 관한 연구"

협대역 레이저 여기 표면파의 음향비선형성을 이용한 Al6061 합금의 굽힘피로손상 평가

Nonlinear ultrasonic characterization of thermal degradation in ferritic 2.25Cr-1Mo steel

"2차원 초음파 회절격자를 이용한 음향-광 3차상관기의 구성"

Frequency Response of Narrowband Surface Waves Generated by Laser Beams Spatially Modulated with a Line-arrayed Slit Mask

초음파를 이용한 기체 유동장내 분진 모니터링

펄스레이저 조사후 알루미늄 합금의 표면상태에 대한 표면거칠기 영향

Oct
15

by

in Award
Views 114209 

한국도로공사 교통데이터 공모전 - 대한교통학회 회장상 수상 (김진수)

초음파원자현미경 캔틸레버의 동특성 해석과 탄성특성 평가

Harmonic generation of an obliquely incident ultrasonic wave in solid-solid contact interfaces

바이스펙트럼 해석을 이용한 혈관의 비선형 맥동전파특성 계측

반복적인 펄스 레이저 조사에의한 알루미늄 합금의 표면상태 변화분석

"음향 비선형 파라미터의 추정을 위한 바이스펙트럼 해석법의 적용"

Jun
19

by

in Award
Views 111415 

Best Student Poster Presentation Award: FIRST PRIZE, 9th FEOFS (Sung-ho Choi)

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

혼합 자기 조립 단분자막의 마이크로/나노 응착 및 마찰 특성

Nonlinear Ultrasonic Techniques for Nondestructive Assessment of Micro Damage in Material : Review

PSD를 이용한 AFM용 미세 탐촉자의 변위측정장치

"초음파의 비선형 특성을 이용한 SUS316L 재료의 피로열화 평가에 관한 연구 "

접촉계면 반사 초음파의 음향 비선형 특성

표면파의 음향 비선형 특성을 이용한 표면 피로열화 평가

음향재료신호를 이용한 강소성변형된 알루미늄 5052 합금의 탄성계수 측정

접촉식 탐촉자를 이용한 초음파 비선형 파라미터의 측정에서 시스템에 의존하는 고조파 성분의 영향

초음파를 이용한 감자의 내부결함검사

마이켈슨 간섭계를 이용한 레이저 여기 초음파의 검출

초음파 가스 유량계 개발과 활용