Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Laser Doppler Vibrometry [[electronic resource] ] : A Multimedia Guide to its Features and Usage / / edited by Enrico Primo Tomasini, Paolo Castellini
| Laser Doppler Vibrometry [[electronic resource] ] : A Multimedia Guide to its Features and Usage / / edited by Enrico Primo Tomasini, Paolo Castellini |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (173 pages) |
| Disciplina | 620.3 |
| Soggetto topico |
Physical measurements
Measurement Acoustical engineering Acoustics Materials science Microwaves Optical engineering Vibration Dynamical systems Dynamics Measurement Science and Instrumentation Engineering Acoustics Characterization and Evaluation of Materials Microwaves, RF and Optical Engineering Vibration, Dynamical Systems, Control |
| ISBN | 3-662-61318-2 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1. Introduction -- Chapter 2. Supporting theory -- Chapter 3. Theory of vibrometry -- Chapter 4. Instrumentation -- Chapter 5. Metrology for Vibration and Shock Measurement by Laser Interferometry -- Chapter 6. References. |
| Record Nr. | UNINA-9910410002603321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Laser Doppler Vibrometry [[electronic resource] ] : A Multimedia Guide to its Features and Usage / / edited by Enrico Primo Tomasini, Paolo Castellini
| Laser Doppler Vibrometry [[electronic resource] ] : A Multimedia Guide to its Features and Usage / / edited by Enrico Primo Tomasini, Paolo Castellini |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (173 pages) |
| Disciplina | 620.3 |
| Soggetto topico |
Physical measurements
Measurement Acoustical engineering Acoustics Materials science Microwaves Optical engineering Vibration Dynamical systems Dynamics Measurement Science and Instrumentation Engineering Acoustics Characterization and Evaluation of Materials Microwaves, RF and Optical Engineering Vibration, Dynamical Systems, Control |
| ISBN | 3-662-61318-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Chapter 1. Introduction -- Chapter 2. Supporting theory -- Chapter 3. Theory of vibrometry -- Chapter 4. Instrumentation -- Chapter 5. Metrology for Vibration and Shock Measurement by Laser Interferometry -- Chapter 6. References. |
| Record Nr. | UNISA-996418168303316 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Light and Waves : A Conceptual Exploration of Physics / / by Steven S. Andrews
| Light and Waves : A Conceptual Exploration of Physics / / by Steven S. Andrews |
| Autore | Andrews Steven S. |
| Edizione | [1st ed. 2023.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023 |
| Descrizione fisica | 1 online resource (521 pages) |
| Disciplina |
535
531.1133 |
| Soggetto topico |
Lasers
Acoustics Physics Mathematical physics Environment Laser Classical and Continuum Physics Mathematical Methods in Physics Environmental Sciences |
| ISBN |
9783031240973
9783031240966 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- 1 Introduction -- Part I: Waves -- 2 Properties of Waves -- 3 Superposition -- 4 Wave Interactions -- 5 Mechanical Waves -- Part II: Light -- 6 Electromagnetic Waves -- 7 Photons -- 8 Blackbody Radiation -- Part III: Rays -- 9 Shadows and Pinhole Cameras -- 10 Reflection -- 11 Refraction -- 12 Vision -- Appendices -- A Numbers -- B Units -- C Algebra -- D Geometry -- Index. |
| Record Nr. | UNINA-9910725079803321 |
Andrews Steven S.
|
||
| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2023 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Listening in the Ocean [[electronic resource] /] / edited by Whitlow W. L. Au, Marc O. Lammers
| Listening in the Ocean [[electronic resource] /] / edited by Whitlow W. L. Au, Marc O. Lammers |
| Edizione | [1st ed. 2016.] |
| Pubbl/distr/stampa | New York, NY : , : Springer New York : , : Imprint : Springer, , 2016 |
| Descrizione fisica | 1 online resource (415 p.) |
| Disciplina | 620.25 |
| Collana | Modern Acoustics and Signal Processing |
| Soggetto topico |
Oceanography
Acoustics Signal processing Image processing Speech processing systems Marine sciences Freshwater Aquatic ecology Signal, Image and Speech Processing Marine & Freshwater Sciences Freshwater & Marine Ecology |
| ISBN | 1-4939-3176-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction: Listening in the Ocean -- A review of blue whale studies from HARUphones in the Pacific -- Long-Term Monitoring of Cetaceans Using Autonomous Acoustic Recording Packages -- From Shrimp to Whales: biological applications of passive acoustic monitoring on a remote Pacific coral reef -- Studying the biosonar activities of deep diving odontocetes in Hawaii and other western Pacific locations -- Environmental acoustic recording system (EARS) in the Gulf of Mexico -- Listening to echo-location clicks with PODs -- PALAOA - The Perennial Acoustic Observatory in the Antarctic Ocean: Real-time eavesdropping on the Antarctic underwater soundscape -- Listening for whales at the Station ALOHA Cabled Observatory -- Findings from U.S. Navy hydrophone ranges -- Pinniped Sounds in the Polar Oceans -- Listening in the ocean: new discoveries and insights on marine life from autonomous passive acoustic recorders -- Passive acoustic monitoring in benthic marine crustaceans: a new research frontier -- A multi-platform ultrasonic event recorder for tagging, towing, and stationed monitoring of odontocetes -- Signal Processing. |
| Record Nr. | UNINA-9910254123403321 |
| New York, NY : , : Springer New York : , : Imprint : Springer, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Luftschall aus dem Schienenverkehr [[electronic resource] /] / herausgegeben von Gerhard Müller, Michael Möser
| Luftschall aus dem Schienenverkehr [[electronic resource] /] / herausgegeben von Gerhard Müller, Michael Möser |
| Edizione | [1st ed. 2017.] |
| Pubbl/distr/stampa | Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer Vieweg, , 2017 |
| Descrizione fisica | 1 online resource (VII, 76 S. 55 Abb., 3 Abb. in Farbe.) |
| Disciplina | 620.2 |
| Collana | Fachwissen Technische Akustik |
| Soggetto topico |
Acoustical engineering
Acoustics Noise control Engineering Acoustics Noise Control |
| ISBN | 3-662-55463-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | ger |
| Nota di contenuto | Einleitung -- Begriffe -- Gesetzliche Regelungen -- Mechanismen der Schallentstehung -- Schallemissionsdaten von Schienenfahrzeugen -- Minderungsmaßnahmen -- Schallausbreitung im Freien -- Wirkung von Schienenverkehrsgeräuschen -- Spezielle Fragestellungen -- Geräusche in Fahrzeugen -- Spezielle Fragestellungen bei Nahverkehrsbahnen -- Simulationsmodelle zur Prognose von Luftschall -- Bahnakustische Messungen -- Danksagung -- Literatur. |
| Record Nr. | UNINA-9910483016003321 |
| Berlin, Heidelberg : , : Springer Berlin Heidelberg : , : Imprint : Springer Vieweg, , 2017 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Magnetoelastic Acoustic Emission [[electronic resource] ] : Theory and Applications in Ferromagnetic Materials / / by Valentyn Skalskyi, Zinoviy Nazarchuk
| Magnetoelastic Acoustic Emission [[electronic resource] ] : Theory and Applications in Ferromagnetic Materials / / by Valentyn Skalskyi, Zinoviy Nazarchuk |
| Autore | Skalskyi Valentyn |
| Edizione | [1st ed. 2024.] |
| Pubbl/distr/stampa | Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 |
| Descrizione fisica | 1 online resource (356 pages) |
| Disciplina | 620.17 |
| Altri autori (Persone) | NazarchukZinoviy |
| Collana | Springer-AAS Acoustics Series |
| Soggetto topico |
Acoustics
Acoustical engineering Materials - Analysis Magnetism Manufactures Engineering Acoustics Characterization and Analytical Technique Machines, Tools, Processes |
| ISBN | 981-9940-32-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Some Concepts on Remagnetization of Ferromagnets -- Barkhausen Effect and Emission of Elastic Waves Under Remagnetization of Ferromagnet -- Models of MAE and Interaction of Magnetic Field with Cracks -- Models of Hydrogen Cracks Initiation as Sources of Elastic Waves Emission -- Estimation of Hydrogen Effect on Metals Fracture -- Determination of Magnetic Ductility and Residual Magnetization of Steels -- Methodology of Investigation the Hydrogen Influence on Ferromagnet -- Mathematical Models of MAE Signal and its Informative Parameters -- Evaluation of Electrolytically Absorbed Hydrogen by MAE Parameters. |
| Record Nr. | UNINA-9910805581203321 |
|
Skalskyi Valentyn
|
||
| Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Maneuver acoustic flight test of the Bell 430 helicopter data report / / Michael E. Watts [and four others]
| Maneuver acoustic flight test of the Bell 430 helicopter data report / / Michael E. Watts [and four others] |
| Autore | Watts Michael E. |
| Pubbl/distr/stampa | Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 2014 |
| Descrizione fisica | 1 online resource (447 pages) : illustrations (some color) |
| Collana | NASA/TM |
| Soggetto topico |
Flight tests
Bell aircraft Helicopters Aircraft maneuvers Acoustics Acoustic measurement |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910702505703321 |
|
Watts Michael E.
|
||
| Hampton, Virginia : , : National Aeronautics and Space Administration, Langley Research Center, , May 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Manipulation of Sound Properties by Acoustic Metasurface and Metastructure [[electronic resource] /] / by Jiajun Zhao
| Manipulation of Sound Properties by Acoustic Metasurface and Metastructure [[electronic resource] /] / by Jiajun Zhao |
| Autore | Zhao Jiajun |
| Edizione | [1st ed. 2016.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2016 |
| Descrizione fisica | 1 online resource (XXIII, 72 p. 22 illus., 6 illus. in color.) |
| Disciplina | 620.2 |
| Collana | Springer Theses, Recognizing Outstanding Ph.D. Research |
| Soggetto topico |
Materials—Surfaces
Thin films Acoustical engineering Acoustics Surfaces and Interfaces, Thin Films Engineering Acoustics |
| ISBN | 981-10-2125-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Manipulating Acoustic Wavefront with Metasurface of Inhomogeneous Impedance -- Redirecting Acoustic Waves Out of the Incident Plane -- Manipulating Acoustic Focus with an Active Metasurface Piezoelectric Transducer -- Realizing Acoustic Cloaking and Near-Zero Density with Acoustic Metastructure -- Future Work. |
| Record Nr. | UNINA-9910254043403321 |
|
Zhao Jiajun
|
||
| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Measurement of Nonlinear Ultrasonic Characteristics [[electronic resource] /] / edited by Kyung-Young Jhang, Cliff J. Lissenden, Igor Solodov, Yoshikazu Ohara, Vitalyi Gusev
| Measurement of Nonlinear Ultrasonic Characteristics [[electronic resource] /] / edited by Kyung-Young Jhang, Cliff J. Lissenden, Igor Solodov, Yoshikazu Ohara, Vitalyi Gusev |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (X, 287 p.) |
| Disciplina | 620.11274 |
| Collana | Springer Series in Measurement Science and Technology |
| Soggetto topico |
Physical measurements
Measurement Materials science Acoustics Measurement Science and Instrumentation Characterization and Evaluation of Materials |
| ISBN | 981-15-1461-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Chapter 1. Overviews: Nonlinear Ultrasonic Characteristics and Measurands -- Chapter 2. Elastic Nonlinearity induced Nonlinear Ultrasonic Characteristics -- 2.1 Higher Harmonics (HH) Generation,-2.2 Nonlinear Ultrasonic Parameters -- 2.2.1 Absolute Nonlinear Ultrasonic Parameter -- 2.2.2 Relative Nonlinear Ultrasonic Parameter -- 2.3 Measurement of Nonlinear Ultrasonic Parameter -- 2.3.1 Capacitive Detection and Laser-interferometric Detection -- 2.3.2 Piezo-electric Detection -- 2.3.3 Control of Propagation Distance and Control of Incident Wave Power -- 2.3.4 Phase Inversion Technique -- 2.4 Factors Affecting to Measurement Reliability -- 2.4.1 Measurement System: Transducer, Input Power, Contact Pressure, Electronic Equipment -- 2.4.2 Digital Signal Processings: Bandwidth of Incident Wave, Time Resolution, Amplitude Resolution -- 2.5 Applications to Assessment of Material Damage -- 2.5.1 Fatigue Damage -- 2.5.2 Plastic Deformation -- 2.5.3 Thermal Aging -- References -- Chapter 3. Nonlinear Acoustic Wave Interactions with Contact Interfaces: Methodologies and Applications -- 3.1. Nonlinear Reflection Approach to Interface Nonlinearity -- 3.1.1 Nonlinear acoustic reflection at an ideally bonded interface -- 3.2.1 Application of Reflection Concept to Nonlinear Interface Wave Propagation -- 3.3.1 Second Harmonic Generation of Interface Acoustic Waves -- 3.2. Acoustic Nonlinearity of a Non-Bonded Interface -- 3.2.1 Phenomenology of Contact Acoustic Nonlinearity (CAN) -- 3.2.2 Higher Harmonics (HH) Generation at Contact Interfaces -- 3.2.3 Nonlinear Acoustic Reflection by Fractured Defects -- 3.2.4 Acoustic Rectification and Nonlinear Polarization Effects via CAN -- 3.3. Non-Classical Nonlinear Effects in Resonant Contact Inclusions -- 3.3.1 Concept of Local Defect Resonance -- 3.3.2 Sub- and Super-harmonic Resonances -- 3.3.3 Nonlinear Parametric Instability Effects -- 3.4. Applications for Nonlinear Imaging of Defects -- 3.4.1 Nonlinear Scanning Laser Vibrometry -- 3.4.2 Nonlinear Air-Coupled Emission (NACE) -- 3.4.3 Case Studies of Nonlinear Imaging of Defects -- References -- Chapter 4. Nonlinear Ultrasonic Phased Array for Measurement of Closed-Crack Depth -- 4.1. Introduction -- 4.2. Harmonics -- 4.2.1. Principles -- 4.2.2. Experimental conditions -- 4.2.3. Imaging results -- 4.3. Parallel and sequential transmission -- 4.3.1. Principles -- 4.3.2. Experimental conditions -- 4.3.3. Imaging results -- 4.4. Full-, odd- and even-elements transmission -- 4.4.1. Principles -- 4.4.2. Experimental conditions -- 4.4.3. Imaging results -- 4.5. Utilization of thermal stress -- 4.5.1. Principles -- 4.5.2. Experimental conditions -- 4.5.3. Imaging results -- References -- Chapter 5. Nonlinear Guided Waves -- 5.1. Introduction -- 5.2. Background on guided wave propagation -- 5.3. Self Interaction -- 5.3.1. Basic principles -- 5.3.2. Lamb waves in plate -- 5.3.3. Shear horizontal waves in plate -- 5.3.4. Axisymmetric waves in pipe -- 5.3.5. Flexural waves in pipe -- 5.4. Mutual interaction in plate -- 5.4.1. Basic principles -- 5.4.2. Collinear waves -- 5.4.3. Non-collinear waves -- 5.5. Actuation of primary waves and reception of secondary waves -- 5.5.1. Actuation of Lamb and L(0,n) waves -- 5.5.2. Actuation of SH and T(0,n) waves -- 5.5.3. Reception -- 5.5.4. Effects of diffraction -- 5.6. Signal processing -- 5.6.1. Fast Fourier transform -- 5.6.2. Phase inversion -- 5.7. Measurement considerations -- 5.7.1. Measurement nonlinearities -- 5.7.2. Material nonlinearity -- 5.7.3. Contact acoustic nonlinearity -- 5.7.4. Measuring progressive degradation -- References -- Chapter 6. Nonlinear Frequency-Mixing Photoacoustic Characterization of a Crack -- 6.1. Introduction in nonlinear photoacoustics -- 6.1.1. An overview of NDT methods combining laser optics with nonlinear acoustics -- 6.1.2. Generation of the thermo-elastic stresses and of acoustic waves by modulation of cw-laser radiation -- 6.1.3. Influence of stationary laser heating on a crack -- 6.2. Nonlinear frequency-mixing photo-acoustic method for crack detection -- 6.2.1. Principle of the method -- 6.2.2. One dimensional imaging of a crack -- 6.2.3. Two-dimensional imaging of a crack -- 6.2.4. Role of classical and nonclassical nonlinearities -- 6.3. Breathing and spatial resolution evolution with experimental parameters -- 6.3.1. Influence of the probe power -- 6.3.2. Influence of the pump power -- 6.3.3. Influence of the local crack parameters -- 6.4. Towards quantitative evaluation of local crack parameters -- 6.4.1. Experimental observations -- 6.4.2. Theoretical model,-6.4.3. Extraction of crack parameters,-References. |
| Record Nr. | UNINA-9910373957103321 |
| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Measurement of Nonlinear Ultrasonic Characteristics [[electronic resource] /] / edited by Kyung-Young Jhang, Cliff J. Lissenden, Igor Solodov, Yoshikazu Ohara, Vitalyi Gusev
| Measurement of Nonlinear Ultrasonic Characteristics [[electronic resource] /] / edited by Kyung-Young Jhang, Cliff J. Lissenden, Igor Solodov, Yoshikazu Ohara, Vitalyi Gusev |
| Edizione | [1st ed. 2020.] |
| Pubbl/distr/stampa | Singapore : , : Springer Singapore : , : Imprint : Springer, , 2020 |
| Descrizione fisica | 1 online resource (X, 287 p.) |
| Disciplina | 620.11274 |
| Collana | Springer Series in Measurement Science and Technology |
| Soggetto topico |
Physical measurements
Measurement Materials science Acoustics Measurement Science and Instrumentation Characterization and Evaluation of Materials |
| ISBN | 981-15-1461-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Preface -- Chapter 1. Overviews: Nonlinear Ultrasonic Characteristics and Measurands -- Chapter 2. Elastic Nonlinearity induced Nonlinear Ultrasonic Characteristics -- 2.1 Higher Harmonics (HH) Generation,-2.2 Nonlinear Ultrasonic Parameters -- 2.2.1 Absolute Nonlinear Ultrasonic Parameter -- 2.2.2 Relative Nonlinear Ultrasonic Parameter -- 2.3 Measurement of Nonlinear Ultrasonic Parameter -- 2.3.1 Capacitive Detection and Laser-interferometric Detection -- 2.3.2 Piezo-electric Detection -- 2.3.3 Control of Propagation Distance and Control of Incident Wave Power -- 2.3.4 Phase Inversion Technique -- 2.4 Factors Affecting to Measurement Reliability -- 2.4.1 Measurement System: Transducer, Input Power, Contact Pressure, Electronic Equipment -- 2.4.2 Digital Signal Processings: Bandwidth of Incident Wave, Time Resolution, Amplitude Resolution -- 2.5 Applications to Assessment of Material Damage -- 2.5.1 Fatigue Damage -- 2.5.2 Plastic Deformation -- 2.5.3 Thermal Aging -- References -- Chapter 3. Nonlinear Acoustic Wave Interactions with Contact Interfaces: Methodologies and Applications -- 3.1. Nonlinear Reflection Approach to Interface Nonlinearity -- 3.1.1 Nonlinear acoustic reflection at an ideally bonded interface -- 3.2.1 Application of Reflection Concept to Nonlinear Interface Wave Propagation -- 3.3.1 Second Harmonic Generation of Interface Acoustic Waves -- 3.2. Acoustic Nonlinearity of a Non-Bonded Interface -- 3.2.1 Phenomenology of Contact Acoustic Nonlinearity (CAN) -- 3.2.2 Higher Harmonics (HH) Generation at Contact Interfaces -- 3.2.3 Nonlinear Acoustic Reflection by Fractured Defects -- 3.2.4 Acoustic Rectification and Nonlinear Polarization Effects via CAN -- 3.3. Non-Classical Nonlinear Effects in Resonant Contact Inclusions -- 3.3.1 Concept of Local Defect Resonance -- 3.3.2 Sub- and Super-harmonic Resonances -- 3.3.3 Nonlinear Parametric Instability Effects -- 3.4. Applications for Nonlinear Imaging of Defects -- 3.4.1 Nonlinear Scanning Laser Vibrometry -- 3.4.2 Nonlinear Air-Coupled Emission (NACE) -- 3.4.3 Case Studies of Nonlinear Imaging of Defects -- References -- Chapter 4. Nonlinear Ultrasonic Phased Array for Measurement of Closed-Crack Depth -- 4.1. Introduction -- 4.2. Harmonics -- 4.2.1. Principles -- 4.2.2. Experimental conditions -- 4.2.3. Imaging results -- 4.3. Parallel and sequential transmission -- 4.3.1. Principles -- 4.3.2. Experimental conditions -- 4.3.3. Imaging results -- 4.4. Full-, odd- and even-elements transmission -- 4.4.1. Principles -- 4.4.2. Experimental conditions -- 4.4.3. Imaging results -- 4.5. Utilization of thermal stress -- 4.5.1. Principles -- 4.5.2. Experimental conditions -- 4.5.3. Imaging results -- References -- Chapter 5. Nonlinear Guided Waves -- 5.1. Introduction -- 5.2. Background on guided wave propagation -- 5.3. Self Interaction -- 5.3.1. Basic principles -- 5.3.2. Lamb waves in plate -- 5.3.3. Shear horizontal waves in plate -- 5.3.4. Axisymmetric waves in pipe -- 5.3.5. Flexural waves in pipe -- 5.4. Mutual interaction in plate -- 5.4.1. Basic principles -- 5.4.2. Collinear waves -- 5.4.3. Non-collinear waves -- 5.5. Actuation of primary waves and reception of secondary waves -- 5.5.1. Actuation of Lamb and L(0,n) waves -- 5.5.2. Actuation of SH and T(0,n) waves -- 5.5.3. Reception -- 5.5.4. Effects of diffraction -- 5.6. Signal processing -- 5.6.1. Fast Fourier transform -- 5.6.2. Phase inversion -- 5.7. Measurement considerations -- 5.7.1. Measurement nonlinearities -- 5.7.2. Material nonlinearity -- 5.7.3. Contact acoustic nonlinearity -- 5.7.4. Measuring progressive degradation -- References -- Chapter 6. Nonlinear Frequency-Mixing Photoacoustic Characterization of a Crack -- 6.1. Introduction in nonlinear photoacoustics -- 6.1.1. An overview of NDT methods combining laser optics with nonlinear acoustics -- 6.1.2. Generation of the thermo-elastic stresses and of acoustic waves by modulation of cw-laser radiation -- 6.1.3. Influence of stationary laser heating on a crack -- 6.2. Nonlinear frequency-mixing photo-acoustic method for crack detection -- 6.2.1. Principle of the method -- 6.2.2. One dimensional imaging of a crack -- 6.2.3. Two-dimensional imaging of a crack -- 6.2.4. Role of classical and nonclassical nonlinearities -- 6.3. Breathing and spatial resolution evolution with experimental parameters -- 6.3.1. Influence of the probe power -- 6.3.2. Influence of the pump power -- 6.3.3. Influence of the local crack parameters -- 6.4. Towards quantitative evaluation of local crack parameters -- 6.4.1. Experimental observations -- 6.4.2. Theoretical model,-6.4.3. Extraction of crack parameters,-References. |
| Record Nr. | UNISA-996418162403316 |
| Singapore : , : Springer Singapore : , : Imprint : Springer, , 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Soggetto topico
-
Acoustics
(281)
- Acoustical engineering (103)
- Engineering Acoustics (100)
- Signal processing (44)
- Speech processing systems (42)