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Acoustic tomography for decay detection in red oak trees [[electronic resource] /] / Xiping Wang ... [and others]
| Acoustic tomography for decay detection in red oak trees [[electronic resource] /] / Xiping Wang ... [and others] |
| Pubbl/distr/stampa | Madison, WI : , : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, , [2007] |
| Descrizione fisica | 7 pages : digital, PDF file |
| Altri autori (Persone) | Wang Xiping |
| Collana | Research paper FPL-RP |
| Soggetto topico |
Quercus rubra - Diseases and pests - Evaluation
Quercus rubra - Wounds and injuries - Evaluation Wood - Deterioration - Evaluation Wood - Nondestructive testing Tomography Acoustic imaging |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910696572903321 |
| Madison, WI : , : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, , [2007] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Acoustical imaging [[electronic resource] ] : techniques and applications for engineers / / Woon Siong Gan
| Acoustical imaging [[electronic resource] ] : techniques and applications for engineers / / Woon Siong Gan |
| Autore | Gan Woon Siong |
| Pubbl/distr/stampa | Chichester, West Sussex, U.K., : Wiley, 2012 |
| Descrizione fisica | 1 online resource (437 p.) |
| Disciplina | 620.2/8 |
| Soggetto topico |
Acoustic imaging
Sound-waves - Scattering |
| ISBN |
1-5231-2337-0
1-119-94171-7 1-280-59268-0 9786613622518 1-119-94108-3 1-119-94107-5 |
| Classificazione | TEC006000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
ACOUSTICAL IMAGING; Contents; About the Author; Foreword; 1 Introduction; References; 2 Physics of Acoustics and Acoustical Imaging; 2.1 Introduction; 2.2 Sound Propagation in Solids; 2.2.1 Derivation of Linear Wave Equation of Motion and its Solutions; 2.2.2 Symmetries in Linear Acoustic Wave Equations and the New Stress Field Equation; 2.3 Use of Gauge Potential Theory to Solve Acoustic Wave Equations; 2.4 Propagation of Finite Wave Amplitude Sound Wave in Solids; 2.4.1 Higher-Order Elasticity Theory; 2.4.2 Nonlinear Effects; 2.4.3 Derivation of the Nonlinear Acoustic Equation of Motion
2.4.4 Solutions of the Higher-Order Acoustics Equations of Motion2.5 Nonlinear Effects Due to Energy Absorption; 2.5.1 Energy Absorption Due to Thermal Conductivity; 2.5.2 Energy Absorption Due to Dislocation; 2.6 Gauge Theory Formulation of Sound Propagation in Solids; 2.6.1 Introduction of a Covariant Derivative in the Infinitesimal Amplitude Sound Wave Equation; 2.6.2 Introduction of Covariant Derivative to the Large Amplitude Sound Wave Equation; References; 3 Signal Processing; 3.1 Mathematical Tools in Signal Processing and Image Processing; 3.1.1 Matrix Theory 3.1.2 Some Properties of Matrices3.1.3 Fourier Transformation; 3.1.4 The Z-Transform; 3.2 Image Enhancement; 3.2.1 Spatial Low-Pass, High-Pass and Band-Pass Filtering; 3.2.2 Magnification and Interpolation (Zooming); 3.2.3 Replication; 3.2.4 Linear Interpolation; 3.2.5 Transform Operation; 3.3 Image Sampling and Quantization; 3.3.1 Sampling versus Replication; 3.3.2 Reconstruction of the Image from its Samples; 3.3.3 Nyquist Rate; 3.3.4 Sampling Theorem; 3.3.5 Examples of Application of Two-Dimensional Sampling Theory; 3.3.6 Sampling Theorem for Radom Fields 3.3.7 Practical Limitation in Sampling and Reconstruction3.3.8 Image Quantization; 3.4 Stochastic Modelling of Images; 3.4.1 Autoregressive Models; 3.4.2 Properties of AR Models; 3.4.3 Moving Average Model; 3.5 Beamforming; 3.5.1 Principles of Beamforming; 3.5.2 Sonar Beamforming Requirements; 3.6 Finite-Element Method; 3.6.1 Introduction; 3.6.2 Applications; 3.7 Boundary Element Method; 3.7.1 Comparison to Other Methods; References; 4 Common Methodologies of Acoustical Imaging; 4.1 Introduction; 4.2 Tomography; 4.2.1 The Born Approximation; 4.2.2 The Rytov Approximation 4.2.3 The Fourier Diffraction Theorem4.2.4 Reconstruction and Backpropagation Algorithm; 4.3 Holography; 4.3.1 Liquid Surface Method; 4.4 Pulse-Echo and Transmission Modes; 4.4.1 C-Scan Method; 4.4.2 B-Scan Method; 4.5 Acoustic Microscopy; References; 5 Time-Reversal Acoustics and Superresolution; 5.1 Introduction; 5.2 Theory of Time-Reversal Acoustics; 5.2.1 Time-Reversal Acoustics and Superresolution; 5.3 Application of TR to Medical Ultrasound Imaging; 5.4 Application of Time-Reversal Acoustics to Ultrasonic Nondestructive Testing 5.4.1 Theory of Time-Reversal Acoustics for Liquid-Solid Interface |
| Record Nr. | UNINA-9910141283903321 |
Gan Woon Siong
|
||
| Chichester, West Sussex, U.K., : Wiley, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Acoustical imaging [[electronic resource] ] : techniques and applications for engineers / / Woon Siong Gan
| Acoustical imaging [[electronic resource] ] : techniques and applications for engineers / / Woon Siong Gan |
| Autore | Gan Woon Siong |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex, U.K., : Wiley, 2012 |
| Descrizione fisica | 1 online resource (437 p.) |
| Disciplina | 620.2/8 |
| Soggetto topico |
Acoustic imaging
Sound-waves - Scattering |
| ISBN |
1-5231-2337-0
1-119-94171-7 1-280-59268-0 9786613622518 1-119-94108-3 1-119-94107-5 |
| Classificazione | TEC006000 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
ACOUSTICAL IMAGING; Contents; About the Author; Foreword; 1 Introduction; References; 2 Physics of Acoustics and Acoustical Imaging; 2.1 Introduction; 2.2 Sound Propagation in Solids; 2.2.1 Derivation of Linear Wave Equation of Motion and its Solutions; 2.2.2 Symmetries in Linear Acoustic Wave Equations and the New Stress Field Equation; 2.3 Use of Gauge Potential Theory to Solve Acoustic Wave Equations; 2.4 Propagation of Finite Wave Amplitude Sound Wave in Solids; 2.4.1 Higher-Order Elasticity Theory; 2.4.2 Nonlinear Effects; 2.4.3 Derivation of the Nonlinear Acoustic Equation of Motion
2.4.4 Solutions of the Higher-Order Acoustics Equations of Motion2.5 Nonlinear Effects Due to Energy Absorption; 2.5.1 Energy Absorption Due to Thermal Conductivity; 2.5.2 Energy Absorption Due to Dislocation; 2.6 Gauge Theory Formulation of Sound Propagation in Solids; 2.6.1 Introduction of a Covariant Derivative in the Infinitesimal Amplitude Sound Wave Equation; 2.6.2 Introduction of Covariant Derivative to the Large Amplitude Sound Wave Equation; References; 3 Signal Processing; 3.1 Mathematical Tools in Signal Processing and Image Processing; 3.1.1 Matrix Theory 3.1.2 Some Properties of Matrices3.1.3 Fourier Transformation; 3.1.4 The Z-Transform; 3.2 Image Enhancement; 3.2.1 Spatial Low-Pass, High-Pass and Band-Pass Filtering; 3.2.2 Magnification and Interpolation (Zooming); 3.2.3 Replication; 3.2.4 Linear Interpolation; 3.2.5 Transform Operation; 3.3 Image Sampling and Quantization; 3.3.1 Sampling versus Replication; 3.3.2 Reconstruction of the Image from its Samples; 3.3.3 Nyquist Rate; 3.3.4 Sampling Theorem; 3.3.5 Examples of Application of Two-Dimensional Sampling Theory; 3.3.6 Sampling Theorem for Radom Fields 3.3.7 Practical Limitation in Sampling and Reconstruction3.3.8 Image Quantization; 3.4 Stochastic Modelling of Images; 3.4.1 Autoregressive Models; 3.4.2 Properties of AR Models; 3.4.3 Moving Average Model; 3.5 Beamforming; 3.5.1 Principles of Beamforming; 3.5.2 Sonar Beamforming Requirements; 3.6 Finite-Element Method; 3.6.1 Introduction; 3.6.2 Applications; 3.7 Boundary Element Method; 3.7.1 Comparison to Other Methods; References; 4 Common Methodologies of Acoustical Imaging; 4.1 Introduction; 4.2 Tomography; 4.2.1 The Born Approximation; 4.2.2 The Rytov Approximation 4.2.3 The Fourier Diffraction Theorem4.2.4 Reconstruction and Backpropagation Algorithm; 4.3 Holography; 4.3.1 Liquid Surface Method; 4.4 Pulse-Echo and Transmission Modes; 4.4.1 C-Scan Method; 4.4.2 B-Scan Method; 4.5 Acoustic Microscopy; References; 5 Time-Reversal Acoustics and Superresolution; 5.1 Introduction; 5.2 Theory of Time-Reversal Acoustics; 5.2.1 Time-Reversal Acoustics and Superresolution; 5.3 Application of TR to Medical Ultrasound Imaging; 5.4 Application of Time-Reversal Acoustics to Ultrasonic Nondestructive Testing 5.4.1 Theory of Time-Reversal Acoustics for Liquid-Solid Interface |
| Record Nr. | UNINA-9910820734603321 |
|
Gan Woon Siong
|
||
| Chichester, West Sussex, U.K., : Wiley, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Distributed Acoustic Sensing in Borehole Geophysics
| Distributed Acoustic Sensing in Borehole Geophysics |
| Autore | Li Yingping |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Newark : , : John Wiley & Sons, Incorporated, , 2024 |
| Descrizione fisica | 1 online resource (621 pages) |
| Disciplina | 550.72/3 |
| Altri autori (Persone) |
MellorsRobert
ZhanGe |
| Collana | Geophysical Monograph Series |
| Soggetto topico |
Geophysics - Methodology
Acoustic imaging Borings |
| ISBN |
9781394179268
139417926X 9781394179275 1394179278 9781394179251 1394179251 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Cover Page -- Series Page -- Title Page -- Copyright Page -- Contents -- List of Contributors -- Preface -- Chapter 1 Recent Advances in Distributed Acoustic Sensing for Borehole geophysics -- 1.1 Introduction -- 1.2 Borehole Das Instrumentation and Modeling -- 1.3 Borehole Das Acquisition and Processing -- 1.4 Borehole Das Imaging and Inversion -- 1.5 Borehole Das Monitoring -- 1.6 Summary -- Acknowledgments -- References -- Part 1 Borehole Distributed Acoustic Sensing Instrumentation and Modeling -- Chapter 2 Integrated Distributed Strain Sensing for Wellbore and Reservoir monitoring -- 2.1 Introduction -- 2.2 Distributed Sensors Based on Optical Time Domain Technique -- 2.3 Optical Fiber Scattering Mechanism -- 2.4 Das with Different Types of Fibers -- 2.5 Low-frequency Das -- 2.6 Idss -- 2.7 Fiber Ruler -- 2.8 Distributed Rock Index .(or "R") Factor -- 2.9 Summary and Conclusion -- Acknowledgments -- References -- Chapter 3 A Microwave Photonics Optical Fiber Method for Measuring Distributed Strain for Hydrologic Applications in the Vadose and saturated Zones -- 3.1 Introduction -- 3.2 Distributed Sensing Using Optical Fibers with Microwave Photonics -- 3.2.1 Architecture and Theoretical Basis of Cmpi -- 3.2.2 Cmpi for Strain Measurement -- 3.2.3 Cmpi System Hardware -- 3.2.4 System Specification Trade-offs and Limitations -- 3.3 Strains Caused by Small Fluctuations in Air Pressure, an Application of Cmpi -- 3.3.1 Experimental Methods -- 3.3.2 Results -- Dry Experiment -- Fill-to-42 Experiment -- Drained Experiment -- Fill-to-29 Experiment -- Barrier Experiment -- Silt to 48.experiment -- Fill and Drain Experiment -- Analysis -- Discussion -- 3.4 Conclusion -- Acknowledgments -- Availability Statement -- References.
Chapter 4 A Fiber-optic, Multicomponent Sensor for Borehole Seismic Formation Imaging and for Monitoring of Natural or Induced seismicity -- 4.1 Introduction -- 4.2 Seismic Imaging -- 4.2.1 Borehole Seismic Data -- 4.2.2 Locating Microseismic Sources -- 4.3 Hybrid Sensor Array -- 4.4 Fiber-optic Point Sensors -- 4.4.1 the Interrogation System -- 4.4.2 the Fiber-optic 3c Accelerometer -- Laboratory Data -- Field Data -- Field Data at High Frequencies -- Field Data at Really Low Frequencies -- 4.4.3 a Fiber-optic Pressure Sensor -- 4.5 Concluding Remarks -- Acknowledgments -- References -- Chapter 5 Three-component Distributed Acoustic Sensing Arrays with Three-dimensional Fiber Cable Deployment -- 5.1 Introduction -- 5.2 Fiber Cable Deployment Geometries of Das Arrays and Modeling Methods -- 5.2.1 Fiber Cable Deployment Geometries Of.das.arrays -- 5.2.2 Dtt Modeling Method -- 5.3 Dtt Modeling Results -- 5.3.1 Modeling Results for the Das Cross Array -- 5.3.2 Modeling Results for a Ccc Das Array -- 5.4 Correcting Das Amplitudes Distorted by Fiber Directivity -- 5.5 Synthetic Waveform Modeling with Two Velocity Models -- 5.6 Discussion -- 5.7 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 6 Comparing Distributed Acoustic Sensing and Geophone Vertical Seismic Profiling Imaging: Acquisition Efficiency of Distributed Acoustic Sensing Versus the Multicomponent Advantage of Geophone Data -- 6.1 Introduction -- 6.2 Numerical Simulated Wavefields -- 6.2.1 Simulated Wavefields in a Vertical Well -- 6.2.2 Simulated Wavefields in a Deviated Well -- 6.3 Comparison of Geophone and das images -- 6.4 Discussion and Conclusion -- Acknowledgments -- References -- Part 2 Borehole Distributed Acoustic Sensing Acquisition and Processing. Chapter 7 Smart Distributed Acoustic Sensing Uphole Acquisition System: bridging the Gap Between Surface Seismic and Borehole geophysics for Imaging and Monitoring in Complex Near-surface Environments -- 7.1 Introduction: Why Vertical Arrays? -- 7.2 Seismic Acquisition Aspects -- 7.3 Synthetic Case Study -- 7.3.1 Illumination and Angular Coverage Achieved By.vertical Arrays -- 7.3.2 Depth Imaging with Vertical Arrays -- 7.4 Field Experiment from A.desert Environment -- 7.4.1 Summary of the Field Acquisition -- 7.4.2 Characteristics of the Field Data and Comparison with Modeling -- 7.4.3 Processing and Imaging of Vertical-array Data -- 7.4.4 Comparison with Surface Seismic -- 7.4.5 Depth Imaging of Das Vertical-array Data and Image Sensitivity to the Near-surface Velocity -- 7.5 Near-surface Characterization Using the Smart Das Uphole Acquisition System -- 7.5.1 Smart Das Upholes -- 7.5.2 Simultaneous Tomographic Inversion Using Vertical and Horizontal Arrays -- 7.5.3 High-definition Surface-wave Inversion -- 7.5.4 High-definition Weathering Reflection Surveys -- 7.6 Toward 3D Implementation -- 7.6.1 Characterization and Imaging Below the Complex Near Surface -- 7.6.2 Monitoring Below a Complex and Changing Near.surface -- 7.7 Discussion -- 7.8 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 8 Joint Surface and Borehole Distributed Acoustic Sensing Vertical Seismic Profiling Data Acquisition and Processing -- 8.1 Introduction -- 8.2 Joint 3D Seismic Data and 3D VSP Data Acquisition -- 8.2.1 Joint Onshore 3D Seismic and 3D Das VSP Data.acquisition -- 8.2.2 Joint 3D OBN and 3D Das VSP Data Acquisition.in the East China Sea -- Joint 3D OBN and 3D Das VSP Data Acquisition In.the.middle East -- 8.3 3D Surface Seismic Data and Das VSP Data Processing. 8.3.1 Enhanced 3D Seismic Data Processing Using Jointly Acquired Das VSP Data -- 8.3.2 3D Das VSP Data Processing for the East China Sea -- 8.3.3 Integrated Interpretation -- 8.3.4 3D Das VSP Data Processing in the Middle East -- Key Data Processing Techniques -- 3d Das VSP Data Deblending Processing. -- Preprocessing and Denoising. -- H -14pt Signal Deconvolution. -- H -14pt Wavefield Separation. -- H -18pt Remove Multiples and Increase Frequency. -- Velocity Model Building and Image Processing -- Vsp First Break Tomography Modeling. -- Vsp Fwi. -- Jdfwi. -- One-way Wave .equation.multiple Migration (owemm). -- Gather Processing After Migration. -- 8.4 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 9 Distributed Acoustic Sensing Acquired Wellbore Seismic Data Using Hybrid Wireline Cable: Field Data Examples -- 9.1 Introduction -- 9.2 Description of the Technology -- 9.3 Anatomy of A.das Record Acquired with Hybrid Logging Cable -- 9.4 P-wave Velocity Information -- 9.5 S-wave Velocity Information -- 9.6 Comparison of Das and Geophone -- 9.7 Das VSP in Slant or Highly Deviated Wells -- 9.8 Q Analysis from Das Zero-offset Data -- 9.9 Offshore Examples -- 9.10 Efficiency, Hse, and Cost Considerations -- 9.11 Some Challenges and Limitations of the Technology -- 9.12 Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 10 Geothermal Reservoir Characterization Using Distributed Acoustic sensing from Vertical Seismic Profiling in Six Geothermal fields in Japan -- 10.1 Introduction -- 10.2 Supercritical Water as an Energy.source -- 10.3 Sensitivity of Different Das Cable.constructions -- 10.3.1 Comparison of Different Optical Fibers -- 10.3.2 Field Test Using Das and Seismometers -- 10.4 Geothermal Studies Using Das.and Dts -- 10.5 Geophysical Studies at Medipolis and Ohnuma Geothermal Fields. 10.5.1 Case Study of Medipolis Geothermal Field -- 10.5.2 Case Study of Ohnuma Geothermal Field -- 10.5.3 Geothermal Importance of the Two Case Studies -- 10.6 Discussion of Influence of Temperature on Vp and vs -- 10.7 Fwi Approach -- 10.7.1 Simulation Model -- 10.7.2 Results of Fwi Simulation -- 10.8 Integration of Das Seismic Results, Dts Temperature Profile, and Existing Drilling and Geological and Geophysical Data -- 10.9 Discussion and Conclusions -- Acknowledgments -- References -- Chapter 11 Borehole and Surface Applications of Distributed Acoustic sensing for Characterization of the Cryosphere And glacial Environments -- 11.1 Introduction -- 11.2 Borehole Drilling Methods -- 11.3 Previous Borehole Experiments with Conventional Instrumentation -- 11.4 Borehole Applications of Das -- 11.5 Surface Applications of Das -- 11.6 Optimizing the Application of Das in Glaciological Settings -- 11.7 Practical Considerations -- 11.8 Discussion and Conclusions -- Acknowledgments -- Availability Statement -- References -- Chapter 12 Stratigraphic Test Well (hydrate-01) Distributed Acoustic Sensing 3D Vertical Seismic Profile Processing -- 12.1 Introduction -- 12.2 VSP Methodology and Das Technology -- 12.3 Depth Calibration and Data Acquisition -- 12.4 Data Qc -- 12.5 Processing -- 12.5.1 Preprocessing -- Time Picking -- Correction to Datum -- Geometrical Spreading Gain -- 12.5.2 Wavefield Separation -- Removing Downgoing Ps Waves -- Deconvolution -- Mapping and Migration -- 12.6 Structural Interpretation -- 12.7 Conclusion -- Acknowledgments -- Availability Statement -- References -- Chapter 13 Potential of Seismic Attenuation for Exploring Complex Media: a focus on Carbonate Rocks -- 13.1 Introduction -- 13.2 Attenuation Mechanisms -- 13.3 Correlation Between Seismic Attenuation and Key Petrophysical Parameters -- 13.3.1 Porosity and Permeability. 13.3.2 Fluid Saturation. |
| Record Nr. | UNINA-9910918258703321 |
|
Li Yingping
|
||
| Newark : , : John Wiley & Sons, Incorporated, , 2024 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Evaluation of juvenile salmonid behavior near a prototype weir box at Cowlitz Falls Dam, Washington, 2013 / / by Tobias J. Kock [and four others]
| Evaluation of juvenile salmonid behavior near a prototype weir box at Cowlitz Falls Dam, Washington, 2013 / / by Tobias J. Kock [and four others] |
| Autore | Kock Tobias J. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, Geological Survey, , 2014 |
| Descrizione fisica | 1 online resource (iv, 24 pages) : illustrations |
| Collana | Open-file report |
| Soggetto topico |
Chinook salmon - Behavior
Chinook salmon - Migration - Washington (State) Acoustic imaging Underwater acoustics Fish tagging Chinook salmon - Migration |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711312503321 |
|
Kock Tobias J.
|
||
| Reston, Virginia : , : U.S. Department of the Interior, Geological Survey, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Final report [[electronic resource] ] : acoustic mapping of dredged material disposal sites and deposits in Mamala Bay, Honolulu, Hawaii / / M.E. Torresan ... [and others]
| Final report [[electronic resource] ] : acoustic mapping of dredged material disposal sites and deposits in Mamala Bay, Honolulu, Hawaii / / M.E. Torresan ... [and others] |
| Pubbl/distr/stampa | [Menlo Park, CA] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 1995 |
| Descrizione fisica | 1 online resource : color illustrations, color maps |
| Altri autori (Persone) | TorresanMichael |
| Collana | Open-file report |
| Soggetto topico |
Dredging spoil - Hawaii - Mamala Bay
Acoustic imaging Submarine geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Final report |
| Record Nr. | UNINA-9910701204103321 |
| [Menlo Park, CA] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Foundations of engineering acoustics [[electronic resource] /] / Frank Fahy
| Foundations of engineering acoustics [[electronic resource] /] / Frank Fahy |
| Autore | Fahy Frank |
| Pubbl/distr/stampa | San Diego, Calif., : Academic, c2001 |
| Descrizione fisica | 1 online resource (465 p.) |
| Disciplina | 620.2 |
| Soggetto topico |
Acoustical engineering
Acoustic imaging |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-03285-9
9786611032852 0-08-050683-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Foundations of Engineering Acoustics; Copyright Page; Contents; Preface; Acknowledgements; Chapter 1. Sound Engineering; 1.1 The importance of sound; 1.2 Acoustics and the engineer; 1.3 Sound the servant; Chapter 2. The Nature of Sound and Some Sound Wave Phenomena; 2.1 Introduction; 2.2 What is sound?; 2.3 Sound and vibration; 2.4 Sound in solids; 2.5 A qualitative introduction to wave phenomena; 2.6 Some more common examples of the behaviour of sound waves; Chapter 3. Sound in Fluids; 3.1 Introduction; 3.2 The physical characteristics of fluids; 3.3 Molecules and particles
3.4 Fluid pressure3.5 Fluid temperature; 3.6 Pressure, density and temperature in sound waves in a gas; 3.7 Particle motion; 3.8 Sound in liquids; 3.9 Mathematical models of sound waves; Chapter 4. Impedance; 4.1 Introduction; 4.2 Some simple examples of the utility of impedance; 4.3 Mechanical impedance; 4.4 Forms of acoustic impedance; 4.5 An application of radiation impedance of a uniformly pulsating sphere; 4.6 Radiation efficiency; Chapter 5. Sound Energy and Intensity; 5.1 The practical importance of sound energy; 5.2 Sound energy; 5.3 Transport of sound energy: sound intensity 5.4 Sound intensity in plane wave fields5.5 Intensity and mean square pressure; 5.6 Examples of ideal sound intensity fields; 5.7 Sound intensity measurement; 5.8 Determination of source sound power using sound intensity measurement; 5.9 Other applications of sound intensity measurement; Chapter 6. Sources of Sound; 6.1 Introduction; 6.2 Qualitative categorization of sources; 6.3 The inhomogeneous wave equation; 6.4 Ideal elementary source models; 6.5 Sound radiation from vibrating plane surfaces; 6.6 The vibrating circular piston and the cone loudspeaker 6.7 Directivity and sound power of distributed sources6.8 Zones of a sound field radiated by a spatially extended source; 6.9 Experimental methods for source sound power determination; 6.10 Source characterization; Chapter 7. Sound Absorption and Sound Absorbers; 7.1 Introduction; 7.2 The effects of viscosity, thermal diffusion and relaxation processes on sound in gases; 7.3 Forms of porous sound absorbent material; 7.4 Macroscopic physical properties of porous sound-absorbing materials 7.5 The modified equation for plane wave sound propagation in gases contained within rigid porous materials7.6 Sound absorption by a plane surface of uniform impedance; 7.7 Sound absorption by thin porous sheets; 7.8 Sound absorption by thick sheets of rigid porous material; 7.9 Sound absorption by flexible cellular and fibrous materials; 7.10 The effect of perforated cover sheets on sound absorption by porous materials; 7.11 Non-porous sound absorbers; 7.12 Methods of measurement of boundary impedance and absorption coefficient; Chapter 8. Sound in Waveguides; 8.1 Introduction 8.2 Plane wave pulses in a uniform tube |
| Record Nr. | UNINA-9910457963303321 |
|
Fahy Frank
|
||
| San Diego, Calif., : Academic, c2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Foundations of engineering acoustics [[electronic resource] /] / Frank Fahy
| Foundations of engineering acoustics [[electronic resource] /] / Frank Fahy |
| Autore | Fahy Frank |
| Pubbl/distr/stampa | San Diego, Calif., : Academic, c2001 |
| Descrizione fisica | 1 online resource (465 p.) |
| Disciplina | 620.2 |
| Soggetto topico |
Acoustical engineering
Acoustic imaging |
| ISBN |
1-281-03285-9
9786611032852 0-08-050683-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front Cover; Foundations of Engineering Acoustics; Copyright Page; Contents; Preface; Acknowledgements; Chapter 1. Sound Engineering; 1.1 The importance of sound; 1.2 Acoustics and the engineer; 1.3 Sound the servant; Chapter 2. The Nature of Sound and Some Sound Wave Phenomena; 2.1 Introduction; 2.2 What is sound?; 2.3 Sound and vibration; 2.4 Sound in solids; 2.5 A qualitative introduction to wave phenomena; 2.6 Some more common examples of the behaviour of sound waves; Chapter 3. Sound in Fluids; 3.1 Introduction; 3.2 The physical characteristics of fluids; 3.3 Molecules and particles
3.4 Fluid pressure3.5 Fluid temperature; 3.6 Pressure, density and temperature in sound waves in a gas; 3.7 Particle motion; 3.8 Sound in liquids; 3.9 Mathematical models of sound waves; Chapter 4. Impedance; 4.1 Introduction; 4.2 Some simple examples of the utility of impedance; 4.3 Mechanical impedance; 4.4 Forms of acoustic impedance; 4.5 An application of radiation impedance of a uniformly pulsating sphere; 4.6 Radiation efficiency; Chapter 5. Sound Energy and Intensity; 5.1 The practical importance of sound energy; 5.2 Sound energy; 5.3 Transport of sound energy: sound intensity 5.4 Sound intensity in plane wave fields5.5 Intensity and mean square pressure; 5.6 Examples of ideal sound intensity fields; 5.7 Sound intensity measurement; 5.8 Determination of source sound power using sound intensity measurement; 5.9 Other applications of sound intensity measurement; Chapter 6. Sources of Sound; 6.1 Introduction; 6.2 Qualitative categorization of sources; 6.3 The inhomogeneous wave equation; 6.4 Ideal elementary source models; 6.5 Sound radiation from vibrating plane surfaces; 6.6 The vibrating circular piston and the cone loudspeaker 6.7 Directivity and sound power of distributed sources6.8 Zones of a sound field radiated by a spatially extended source; 6.9 Experimental methods for source sound power determination; 6.10 Source characterization; Chapter 7. Sound Absorption and Sound Absorbers; 7.1 Introduction; 7.2 The effects of viscosity, thermal diffusion and relaxation processes on sound in gases; 7.3 Forms of porous sound absorbent material; 7.4 Macroscopic physical properties of porous sound-absorbing materials 7.5 The modified equation for plane wave sound propagation in gases contained within rigid porous materials7.6 Sound absorption by a plane surface of uniform impedance; 7.7 Sound absorption by thin porous sheets; 7.8 Sound absorption by thick sheets of rigid porous material; 7.9 Sound absorption by flexible cellular and fibrous materials; 7.10 The effect of perforated cover sheets on sound absorption by porous materials; 7.11 Non-porous sound absorbers; 7.12 Methods of measurement of boundary impedance and absorption coefficient; Chapter 8. Sound in Waveguides; 8.1 Introduction 8.2 Plane wave pulses in a uniform tube |
| Record Nr. | UNINA-9910784638403321 |
|
Fahy Frank
|
||
| San Diego, Calif., : Academic, c2001 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fundamental physics for probing and imaging [[electronic resource] /] / Wade Allison
| Fundamental physics for probing and imaging [[electronic resource] /] / Wade Allison |
| Autore | Allison Wade |
| Pubbl/distr/stampa | Oxford ; ; New York, : Oxford University Press, 2006 |
| Descrizione fisica | 1 online resource (349 p.) |
| Disciplina | 530 |
| Soggetto topico |
Acoustic imaging
Ionizing radiation Magnetic resonance imaging Physics |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-280-84568-6
0-19-152533-2 1-4294-5934-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Contents; 1 Physics for security; 2 Magnetism and magnetic resonance; 3 Interactions of ionising radiation; 4 Mechanical waves and properties of matter; 5 Information and data analysis; 6 Analysis and damage by irradiation; 7 Imaging with magnetic resonance; 8 Medical imaging and therapy with ionising radiation; 9 Ultrasound for imaging and therapy; 10 Forward look and conclusions; Appendices; Index |
| Record Nr. | UNINA-9910451753503321 |
|
Allison Wade
|
||
| Oxford ; ; New York, : Oxford University Press, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Fundamental physics for probing and imaging [[electronic resource] /] / Wade Allison
| Fundamental physics for probing and imaging [[electronic resource] /] / Wade Allison |
| Autore | Allison Wade |
| Pubbl/distr/stampa | Oxford ; ; New York, : Oxford University Press, 2006 |
| Descrizione fisica | xiv, 334 p. : ill |
| Soggetto topico |
Acoustic imaging
Ionizing radiation Magnetic resonance imaging Physics |
| ISBN |
1-383-03432-X
1-280-84568-6 0-19-152533-2 1-4294-5934-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910795855603321 |
|
Allison Wade
|
||
| Oxford ; ; New York, : Oxford University Press, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
