ScholarWorks@Hanyang University: Jhang, Kyung Young

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Jhang, Kyung Young (장경영)

COLLEGE OF ENGINEERING (SCHOOL OF MECHANICAL ENGINEERING)

Research Area: 비파괴평가, 초음파, 계측공학, Nondestructive Evaluation, Ultrasonics, Mechanical Measurements

Tel 02-2220-0434
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Laser:8||Acoustic Nonlinearity:7||Surface wave:7||비선형 파라미터:7||Harmonic generation:7||Acoustic nonlinearity:6||Nonlinear Parameter:6||Al6061T6:6||Fatigue:5||Thermal aging:5||음향 비선형성:4||Porosity:4||Laser ultrasound:4||Narrowband:4||초음파:4||Ultrasonic Nonlinear Parameter:4||Additive manufacturing:4||Closed Crack:3||acoustic nonlinearity:3||Contact interface:3||nonlinear ultrasonic technique:3||thermal aging:3||Nondestructive evaluation:3||laser:3||Directed energy deposition:3||Acoustoelasticity:3||SUS316L:3||laser ultrasonics:3||Heat Treatment:3||Ultrasound:3||표면파:3||SA508 Gr.3:3||Nonlinear ultrasonic technique:3||Ultrasonic Nonlinearity:3||Silicon wafer:3||additive manufacturing:3||surface acoustic wave:3||Rotary bending fatigue:2||Ultrasonic nonlinearity:2||Ultrasonic nonlinearity parameter:2||Nonlinear Ultrasonic Technique:2||Acoustic nonlinearity parameter:2||nonlinear ultrasonics:2||Bispectrum:2||Ultrasonic testing:2||Sampling Phased Array(SPA):2||phase detection:2||Scanning acoustic microscopy:2||Nonlinear parameter:2||Secondorder ultrasonic nonlinearity parameter:2||Wavelength matching:2||Eddy current testing:2||Signal processing:2||Silicon Wafer:2||absolute acoustic nonlinearity parameter:2||Machine learning:2||Crack Depth:2||Slit mask:2||Contact Acoustic Nonlinearity:2||초음파 비선형 파라미터:2||Contact Acoustic Nonlinearity (CAN):2||Aluminum Alloy:2||Aluminum alloy:2||clamping force:2||Melting:2||Aluminum alloys:2||ultrasonic:2||Contact acoustic nonlinearity:2||ultrasonic nonlinearity:2||creep:2||피로:2||피로균열:2||ultrasonic velocity:2||협대역:2||Surface Wave:2||Fatigue Crack:2||Surface Waves:2||Periodogram:2||Lamb Wave:2||Degradation assessment:2||Piezoelectric detection method:2||Synthetic Aperture Focusing Technique(SAFT):2||Laser Ultrasonics:2||Ablation:2||NDE technique:2||heat treatment:2||Average surface roughness:2||균열깊이:2||Tensile fatigue:2||CW Laser:2||닫힘균열:2||레이저 여기 표면파:2||imaging:2||Laser ultrasonics:2||LaserInduced Damage:2||Thirdorder ultrasonic nonlinearity parameter:2||Throughtransmission method:2||Precipitates:2||비선형 초음파:2||Lasergenerated Surface Wave:2||Digital Shearography:2||Pulseecho method:2||Pulsedlaser:2||Grains:2||linear ultrasonic technique:2||Guided wave:2||알루미늄 합금:2||Harmonic Generation:2||microstructural characterization:2||Dislocation:2||Relative measurement:2||Bending fatigue:2||Interfacial stiffness:1||Internal Defect Inspection:1||Internal defect detection:1||LIDTs (laserinduced damage thresholds):1||Lamb Mode:1||Lamb Waves:1||Lane Change Behavior:1||Laser Ultrasound Detector:1||Laser cleaving technique (LCT):1||Laser scattering:1||LaserInterferometric Detection Method:1||LaserUltrasound:1||Laserultrasonic Technology:1||Line Beam:1||Line array:1||Line beam:1||Linearrayed:1||Linear Contact Stiffness:1||Localized material degradation:1||Lockin Shearography:1||Lockin Thermography:1||LongTerm Aging:1||Longitudinal waves:1||Lowvelocity impact test:1||MFC(MacroFiber Composite):1||Machine Learning:1||Material Characterization:1||Material Dependent Harmonic:1||Material Strength:1||Material degradation:1||Mechanical properties estimationFemtosecond laser ultrasonicsLaser polishingDirected energy depositionAdditive manufacturing:1||Merging Section:1||Metal lubricants:1||Metal matrix composite:1||Metalworking fluid:1||Micro Damage:1||Microoxide inclusion:1||Microstructural Evolution:1||Microstructure characterization:1||Mode Identification:1||Mode selection:1||Multidelamination:1||NDE (Nondestructive Evaluation):1||NDT:1||Narrow Band:1||Narrowband wave:1||Nearinfrared pulsed laser:1||Nickelbased superalloy:1||NonDestructive Evaluation:1||Noncontact:1||Nondestructive:1||Nondestructive Techniques:1||Nondestructive Testing:1||Nondestructive testing:1||Nonlinear Acoustic Effect:1||Nonlinear Contact Stiffness:1||Nonlinear Elasticity:1||Nonlinear Electromagnetic Acoustic Resonance:1||Nonlinear Ultrasonic:1||Nonlinear Ultrasound:1||Nonlinear acoustic effect:1||Nonlinear contact stiffness:1||Nonlinear regression:1||Nonlinear ultrasonic:1||Nonlinear ultrasonic imaging:1||Nonlinear ultrasonic(NLU):1||Nonlinear ultrasonics:1||Nonlinear ultrasound:1||Nonlinearity:1||Nonlinearity parameter:1||Normal Transmission:1||Normal/tangential interfacial stiffness:1||Notch:1||Oblique Incidence:1||Oblique incidence technique:1||Oblique incidence ultrasonic wave:1||Optimal Lanc Change Start Point(OLCSP):1||Overlapped Signal:1||Phase Detection:1||Photorefractive interferometer:1||PiezoElectric Detection Method:1||Piezoelectric detection:1||PitchCatch:1||Pitchcatch method:1||Plasma shield:1||Plasmainduced airborne sound:1||Plastic Deformation:1||Plastic properties:1||Plates:1||Power Spectrum:1||Power spectrum:1||Precipitate:1||Precipitation:1||Precipitation hardening:1||Pulse inversion:1||Pulsedlaser(펄스레이저):1||Q fever:1||Quantitative evaluation:1||Realtime detection:1||Reflected Wave:1||Reflection/Transmission Coefficients:1||Relative parameter:1||Resonance Frequency Shift:1||Ring array:1||SAM(Scanning Acoustic Microscope):1||SHM(Structural Health Monitoring):1||SNR Improvement.:1||SUS316:1||Second Harmonic:1||Sensitivity correction:1||Shorttime Fourier transform (STFT):1||Signal Processing:1||Simplified nonlinear parameter:1||Slab manufacturing:1||Slip damage:1||Smart tire:1||SquareLike:1||Stainless steel fiber:1||Strain energy release rate:1||Stress–strain curve:1||Stress Measurement:1||Stress intensity factor (SIF):1||StressDependent Coefficient:1||Stressstrain curve:1||Surface Damage:1||Surface Roughness:1||Surface acoustic wave:1||Surface cracking:1||Surface hardness:1||Surface morphology:1||Surface roughness:1||Synthetic Aperture Focusing Technique:1||Synthetic aperture focusing technique:1||Synthetic aperture focusing technique (SAFT):1||System Dependent Harmonic:1||Tensile Test:1||Tensile properties:1||Tensile test:1||Terahertz timedomain spectroscopy:1||Thermal degradation:1||Thermal stress:1||Thintube inspection:1||Three Point Bending Fatigue:1||TimeOfFlight:1||Titanium alloys:1||Tone Burst:1||Toneburst Signal:1||Transfer function:1||Tube:1||Twowave Mixing:1||Ultrasonic Atomic Force Microscopy:1||Ultrasonic Diffraction:1||Ultrasonic Displacement:1||Ultrasonic Nonlinearity Parameter:1||Ultrasonic Parameters:1||Ultrasonic PulseEcho Method:1||Ultrasonic Velocity:1||Ultrasonic Wave:1||Ultrasonic measurements:1||Ultrasonic nondestructive testing:1||Ultrasonic nonlinear parameter:1||Ultrasonic reflection:1||Ultrasonic surface wave:1||Ultrasonic technique:1||Ultrasonic tensile testing:1||Ultrasonic wave:1||Ultrasonics:1||Ultrasound Cscan:1||Ultrasound nonlinear parameter noncontact aluminum alloy:1||Uniaxial stress condition:1||Utrasonic wave:1||Vibration:1||Window Function:1||Yield Strength:1||Yield strength:1||Yttriumstabilized zirconia:1||ablation:1||absolute nonlinear measurement:1||absolute parameter:1||acoustic nonlinearity parameter:1||acoustoelastic effect:1||automatic inspection:1||bending fatigue:1||brazed joint:1||contact acoustic nonlinearity (CAN):1||contact condition:1||convolutional neural network:1||copper:1||cracking:1||deep neural network:1||directed energy deposition:1||dissimilar metal welds:1||electronic package:1||emerging infectious pathogens:1||femtosecond laser ultrasonics:1||fiber optics:1||focused guided wave:1||focusing:1||fully noncontact:1||fused silica:1||grain size:1||grain size estimation:1||guidedwave technique:1||harmonic generation:1||hightension bolt:1||hightension bolts:1||hysteretic acoustic nonlinearity:1||image processing:1||in situ operation:1||incident second harmonic wave:1||indirect method:1||interfacial stiffness:1||internal defect:1||internal defect inspection:1||internal pressure test:1||lamb wave:1||laser ultrasonic:1||laser ultrasound:1||lasergenerated surface wave:1||laserinduced thermal damages:1||laserultrasonic detection:1||laserultrasonics:1||layerbylayer monitoring:1||longitudinal wave:1||material degradation:1||mechanical property:1||melting:1||microVickers hardness:1||microdelamination:1||modeselectivity:1||multilayer perceptron:1||nearinfrared laser:1||nickelbased superalloy:1||noncontact inspection:1||nondestructive test:1||noncontact NDE:1||noncontact method:1||nondestructive evaluation:1||nonlinear acoustics:1||nonlinear parameter:1||nonlinear ultrasonic parameter:1||nonlinear ultrasound:1||nonlinearity:1||nuclear facilities:1||oblique incidence technique:1||optical signal sensing:1||photorefractive interferometer:1||pipe:1||porosity:1||precipitate:1||precipitates:1||precipitation:1||rapid diagnosis:1||relative nonlinear measurement:1||relative parameter:1||reliability:1||rough surface:1||roughness:1||silicon:1||sound speed:1||spatial resolution:1||static test:1||strain analysis:1||stress estimation:1||surface damage:1||surface roughness:1||surface wave:1||surface waves:1||time of flight:1||twowave mixing:1||ultrasonic attenuation coefficient:1||ultrasonic nonlinear parameter:1||ultrasonic nonlinearity parameter:1||ultrasonic surface wave:1||ultrasonic testing:1||weak anisotropy material:1||강소성변형:1||결정립:1||경도:1||경사입사:1||경사입사초음파:1||계면 음향 비선형:1||계면 접촉 음향 비선형성(CAN):1||고속도로 합류구간:1||고온열화:1||고조파:1||고조파 성분:1||고출력 연속 발진 레이저:1||공진주파수 변화:1||굽힘피로:1||균열:1||나노표면:1||내부결함 검사:1||레이저:1||레이저 조사 손상:1||레이저 초음파:1||레이저 초음파 수신 TWM:1||레이저에 의한 손상:1||머신러닝:1||미세조직 발달:1||바이스펙트럼:1||반사파:1||볼트:1||비선형 전자기음향공진:1||비선형 접촉 강성:1||비선형 초음파 기술:1||비선형 탄성:1||비접촉:1||비파괴 기술:1||비파괴검사:1||석출물:1||선형 접촉 강성:1||수직/수평 계면 강성:1||수직투과:1||시스템 비선형성:1||신호처리:1||실리콘 웨이퍼:1||압전형 수신 기법:1||어블레이션:1||에이징:1||연속발진 레이저:1||연속파 레이저:1||열처리:1||영상 품질:1||와전류 전기전도도:1||용융:1||용융부 지름:1||위상검출:1||유한요소해석:1||음탄성:1||음향 비선형 파라미터:1||음향비선형 파라미터:1||음향비선형성:1||음향재료신호:1||음향현미경:1||응력측정:1||이력 비선형 인자:1||인공시효:1||인장소성변형:1||자동차 자동제어:1||잠닉손상:1||재료강도:1||재료의 비선형성:1||전달함수:1||전위:1||전파시간(TOF):1||접촉 음향 비선형성:1||접촉계면:1||접촉공진주파수:1||접촉식 탐촉자:1||접촉압력:1||지능형교통시스템(ITS):1||차로변경 행태:1||창함수:1||첨단운전자보조시스템(ADAS):1||첨단차로변경보조시스템(ALCAS):1||초음파 반사:1||초음파 비선형성:1||초음파 비선형파라미터:1||초음파 파라미터:1||초음파 회절:1||초음파원자현미경:1||최적자로변경시작지점(OLCSP):1||캘리브레이션 측정:1||탄성계수:1||톤버스트:1||톤버스트 신호:1||파워 스펙트럼:1||판파:1||펄스 레이저:1||평균 표면 거칠기:1||표면열화:1||퓨리에 변환:1||피리오드그램:1||2.25Cr1Mo steel:1||흡수율:1||2차 고조파:1||304L stainless steel:1||3점굽힘피로:1||6061 aluminum alloys:1||AE(Acoustic Emission):1||Ablation regime:1||Absolute nonlinear ultrasonics:1||Absolute parameter:1||Absolute ultrasonic nonlinearity parameter:1||Absorbance:1||Absorptance:1||Acoustic Material Signature:1||Acoustic Microscope:1||Acoustic Nonlinear Parameter:1||Acoustic Nonlinearity Parameter:1||Acoustoelastic Effect:1||Advanced Driver Assist System(ADAS):1||Advenaced Lane Change Assist System(ALCAS):1||Aging:1||Aircoupled transducer:1||Al 5052:1||Al 6061 alloy:1||Al5052:1||Al6061T6 alloy:1||Al6061t6:1||Aluminum:1||Angle matching:1||Artificial Aging:1||Automatic Vehicle Control:1||Barely visible lowvelocity impact damage:1||Bending Fatigue:1||Biological materials:1||Bolt:1||CCD Image Sensor:1||CCD 영상센서:1||CF8M:1||CMOS:1||CMOS Image Sensor:1||CMOS 영상 센서:1||CW (continuous wave) NIR (nearinfrared) laser:1||Calibration measurement:1||Carbide:1||Cast austenitic stainless steel:1||Cohesive zone method:1||Composite:1||Composite plate:1||Contact Acoustic Nonlinearity(CAN):1||Contact Nonlinearity:1||Contact Resonance Frequency:1||Contact Type Transducer:1||Contact acoustic nonlinearity (CAN):1||Contact interfaces:1||Contact stiffness:1||Contacttype Transducer:1||Contacting Pressure:1||Contacting interface:1||Continuous Wavelet Transform:1||Controlled fracture mechanism (CFM):1||Copper:1||Coupling medium:1||Crack:1||Crack Detection:1||Crack sizing:1||Cracks:1||Cumulative ultrasonic nonlinear parameter:1||Cylindrical surface:1||Deep learning:1||Defect Imaging:1||Defect Sizing:1||Degradation:1||Degradation evaluation:1||Delamination:1||Diameter of Melted Zone(용융지름):1||Diameter of melted zone:1||Diameter of the melted zone:1||Dislocations:1||EOIS (electrooptical imaging system):1||ESPI:1||ESPI (electronic speckle pattern interferometer):1||Eddy Current Electrical Conductivity:1||Elastic Constants:1||Elastic Modulus:1||Elastic Nonlinearity:1||Elastic Properties:1||Elastic Wave Velocity:1||Elastic modulus:1||Energy Profile:1||Energy harvester:1||Equal Channel Angular Pressing:1||Finite Element Analysis:1||Finite Element Analysis(유한 요소법):1||Fourier Transform:1||Frequency bandwidth:1||Gas Leak:1||Gaussian:1||Glass fiberreinforced polypropylene composites:1||Glassfiberreinforced plastic composites:1||Hardness:1||Harmonic Generation Technique:1||Harmonic Wave:1||Harmonic wave generation:1||Health monitoring:1||Heat Transfer(열전달):1||Hidden Damage:1||High Power CW Laser:1||Hysteresis:1||Hysteretic Nonlinear Parameter:1||Image Quality:1||Infrared laser:1||Initial SecondOrder Harmonic:1||Intelligent Transportation System(ITS):1||

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