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Physics of Plasmas, ISSN 1070-664X, 09/2017, Volume 24, Issue 9, p. 92302
In this paper, we study the nonlinear harmonic generation effect in different oscillator models. For weakly nonlinear systems, we use the generalized forced... 
CHAOS | PLASMA | SOLITONS | EVOLUTION | PHYSICS, FLUIDS & PLASMAS | EQUATIONS | VALID ASYMPTOTIC SOLUTION | ACOUSTIC-WAVES | AUTORESONANT NONSTATIONARY EXCITATION
Journal Article
Mechanical Systems and Signal Processing, ISSN 0888-3270, 01/2018, Volume 99, pp. 760 - 773
This paper presents experimental and theoretical analyses of the second harmonic generation due to non-linear interaction of Lamb waves with a fatigue crack.... 
Finite element method | Contact nonlinearity | Nonlinear Lamb wave | Experimental study | Second harmonic | Fatigue crack | DAMAGE IDENTIFICATION | HARMONIC-GENERATION | PART I | DELAMINATIONS | ACOUSTIC SPECTROSCOPY | GUIDED-WAVES | ENGINEERING, MECHANICAL | TEMPERATURE | LAMINATED COMPOSITE BEAMS | PROPAGATION | MODULATION | Fatigue | Fatigue testing machines | Analysis | Materials
Journal Article
Journal of the Acoustical Society of America, ISSN 0001-4966, 04/2010, Volume 127, Issue 4, pp. 2141 - 2152
This paper investigates the characteristics of the second harmonic generation of Lamb waves in a plate with quadratic nonlinearity. Analytical asymptotic... 
ACOUSTICS | nonlinear acoustics | plates (structures) | surface acoustic waves | harmonic generation | PROPAGATION | Materials Testing - methods | Models, Theoretical | Motion | Vibration | Numerical Analysis, Computer-Assisted | Computer Simulation | Elasticity | Stress, Mechanical | Acoustics | Nonlinear Dynamics | Pressure
Journal Article
Physical Review Letters, ISSN 0031-9007, 11/2015, Volume 115, Issue 19, p. 195502
Phonons are often regarded as delocalized quasiparticles with certain energy and momentum. The anharmonic interaction of phonons determines macroscopic... 
ROOM-TEMPERATURE | TEMPERATURE-DEPENDENCE | ANHARMONIC LATTICES | PHYSICS, MULTIDISCIPLINARY | OSCILLATORS | PERFORMANCE | CHAINS | HEAT-CONDUCTION | SCATTERING | FLOW | Thermal expansion | Second harmonic generation | Scattering | Phonons | Nonlinearity | Acoustics | Nanostructure | Wave packets
Journal Article
IEEE Transactions on Instrumentation and Measurement, ISSN 0018-9456, 10/2019, Volume 68, Issue 10, pp. 3635 - 3646
With respect to harmonic generation measurements in isotropic materials, the amplitude of the third-harmonic wave generally depends on both ... 
second harmonic | Diffraction | nonlinear parameter | Media | Harmonic analysis | Frequency conversion | Solids | Attenuation | third harmonic | Biology | finite amplitude method | quasi-linear solution | diffraction | ACOUSTIC NONLINEARITY | PARAMETER-C/A | ENGINEERING, ELECTRICAL & ELECTRONIC | BEAM | INSTRUMENTS & INSTRUMENTATION | PROPAGATION
Journal Article
Journal of the Acoustical Society of America, ISSN 0001-4966, 1995, Volume 98, Issue 6, pp. 3439 - 3442
Measurements of harmonic generation in the sound field radiated by a focused circular piston source are compared with numerical calculations based on the... 
ACOUSTICS | FIELD
Journal Article
The Journal of the Acoustical Society of America, ISSN 0001-4966, 08/2017, Volume 142, Issue 2, pp. EL224 - EL230
This letter considers the combined effects of quadratic and cubic nonlinearity on plane wave propagation in generally anisotropic elastic solids. Displacement... 
ACOUSTICS | WAVES | ZIRCONATE-TITANATE CERAMICS | AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY
Journal Article
Ultrasonics, ISSN 0041-624X, 02/2014, Volume 54, Issue 2, pp. 442 - 450
Harmonic generation measurements typically make use of the plane wave result when extracting values for the nonlinearity parameter, , from experimental... 
Sound beam | Harmonic generation | Aluminium | FINITE-AMPLITUDE METHOD | NONLINEARITY PARAMETER B/A | DAMAGE | BETA | BEAM | ACOUSTICS | ULTRASONIC-WAVES | PISTON | NEARFIELD | RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING | PROPAGATION | Harmonic generations | Beams (radiation) | Diffraction | Plane waves | Attenuation | Mathematical models | Three dimensional models | Standards
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 05/2011, Volume 109, Issue 9, pp. 094903 - 094903-11
Owing to the enhanced sensitivity of nonlinear acoustic methods to material damage, the nonlinear Lamb wave propagation is pertinent to the nondestructive... 
2ND-HARMONIC GENERATION | PHYSICS, APPLIED | ELASTIC PLATES | AMPLITUDE ULTRASONIC-WAVES | PROPAGATION | Aluminum compounds | Iron compounds | Harmonics (Electric waves) | Rayleigh waves | Analysis | Electric properties
Journal Article
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, ISSN 0885-3010, 10/2019, pp. 1 - 1
Nonlinearly coupled sets of piezoelectric field equations in the frequency domain were derived for the nonlinear propagation of finite amplitude waves in... 
nonlinear behaviors of BAW and SAW resonators | nonlinear harmonic generation | Harmonic analysis | Frequency conversion | quartz | Vibrations | nonlinear resonance | finite element method | Surface acoustic waves | Resonant frequency | Amplitude-frequency effect | LiNbO3 resonators | Mathematical model | Resonators
Journal Article
The Journal of Physical Chemistry Letters, ISSN 1948-7185, 08/2018, Volume 9, Issue 15, pp. 4227 - 4232
Journal Article
New Journal of Physics, ISSN 1367-2630, 12/2018, Volume 20, Issue 12, p. 123028
Nonlinear acoustic metamaterials (NAMs) provide new ways to control elastic waves. In this work, flexural wave propagation in an infinite NAM beam consisting... 
third harmonic generation | beam | bifurcation | bandgap | nonlinear acoustic metamaterial | TUNNEL | TRANSMISSION | ARRAY | PHYSICS, MULTIDISCIPLINARY | MEDIA | CYLINDRICAL PIPE | Propagation
Journal Article
Journal of the Acoustical Society of America, ISSN 0001-4966, 2014, Volume 135, Issue 5, pp. 2545 - 2552
Nonlinear imaging was implemented in commercial ultrasound systems over the last 15 years offering major advantages in many clinical applications. In this... 
ACOUSTICS | IMPROVEMENT | DISTORTION | ULTRASOUND | CONTRAST AGENTS | AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY
Journal Article
Journal of Sound and Vibration, ISSN 0022-460X, 05/2018, Volume 421, pp. 234 - 245
This paper investigated modeling of second-harmonic generation (SHG) of circumferential guided wave (CGW) propagation in a composite circular tube, and then... 
Cumulative effect | Second-harmonic generation (SHG) | Interfacial properties | Composite circular tube | Circumferential guided wave (CGW) | SIMULATION | ENGINEERING, MECHANICAL | ACOUSTICS | MODES | MECHANICS | LAYERED PLANAR STRUCTURES | 2 SOLIDS | INTERFACES | PLATE
Journal Article
Structural Health Monitoring, ISSN 1475-9217, 7/2017, Volume 16, Issue 4, pp. 400 - 417
Detection and characterization of delamination damage are of great importance to the assurance of structural safety. This work investigates the potential of a... 
delamination | nonlinear guided waves | LAMB WAVES | finite element | CONVERSION | IDENTIFICATION | CUMULATIVE 2ND-HARMONIC GENERATION | fiber-reinforced laminated composite beam | INSTRUMENTS & INSTRUMENTATION | higher harmonic | ENGINEERING, MULTIDISCIPLINARY | FATIGUE DAMAGE | Contact acoustic nonlinearity | MODE PROPAGATION | SCATTERING
Journal Article