Ivakin, 2016 - Google Patents
A full-field perturbation approach to scattering and reverberation in range-dependent environments with rough interfacesIvakin, 2016
- Document ID
- 9221060791067275314
- Author
- Ivakin A
- Publication year
- Publication venue
- The journal of the acoustical society of America
External Links
Snippet
A perturbation approach to roughness scattering and reverberation in range-dependent environments is developed treating each interface as a superposition of a smooth reference interface, which may include large-scale deterministic features (such as bathymetry …
- 230000001419 dependent 0 title abstract description 10
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. analysis, for interpretation, for correction
- G01V1/282—Application of seismic models, synthetic seismograms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
- G01V1/3817—Positioning of seismic devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/67—Wave propagation modeling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/003—Seismic data acquisition in general, e.g. survey design
- G01V1/005—Seismic data acquisition in general, e.g. survey design with exploration systems emitting special signals, e.g. frequency swept signals, pulse sequences or slip sweep arrangements
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting, or directing sound
- G10K11/20—Reflecting arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Smith | Convergence, stability, and variability of shallow water acoustic predictions using a split-step Fourier parabolic equation model | |
Katsnelson et al. | Shallow water acoustics | |
Ivansson | Sound absorption by viscoelastic coatings with periodically distributed cavities | |
Michler et al. | Improving the performance of perfectly matched layers by means of hp‐adaptivity | |
Oba et al. | Acoustic propagation through anisotropic internal wave fields: Transmission loss, cross-range coherence, and horizontal refraction | |
Ivakin | A full-field perturbation approach to scattering and reverberation in range-dependent environments with rough interfaces | |
Liu et al. | Supersonic intensity and non-negative intensity for prediction of radiated sound | |
Zampolli et al. | Benchmark problems for acoustic scattering from elastic objects in the free field and near the seafloor | |
Voloshchenko et al. | Effect of anomalous transparency of a liquid-gas interface for sound waves | |
Sessarego et al. | Acoustic scattering by an elastic spherical shell near the seabed | |
Tracey et al. | Seismo-acoustic field statistics in shallow water | |
Huang et al. | Study of integrated calculation method of fluid-structure coupling vibrations, acoustic radiation, and propagation for axisymmetric structures in ocean acoustic environment | |
Han et al. | Discrimination of the active submerged/bottom target based on the total scintillation index | |
Wu et al. | A novel hybrid superposition method for predicting ship seismic wave in shallow sea | |
Feng et al. | A study on the asymmetric cylinder wall thickness difference discrimination by dolphins | |
Avital et al. | Sound scattering and its cancellation by an elastic spherical shell in free space and near a free surface | |
Fawcett | A scattering-chamber approach for solving finite rough surface scattering problems | |
Jensen et al. | Wave propagation theory | |
Martinelli | An application of the level set method to underwater acoustic propagation | |
Zhang et al. | Matched-field localization using a virtual time-reversal processing method in shallow water | |
Virovlyansky et al. | The Sound Field Intensity Distribution in the Deep Sea in the “Depth—Angle–Time” Phase Space | |
Olson et al. | Fast computation of time-domain scattering by an inhomogeneous stratified seafloor | |
Jihui et al. | Numerical simulation of underwater acoustical field with directional sources based on the normal modes model | |
Smith et al. | The University of Miami parabolic equation model | |
Bonomo et al. | Modeling the acoustic scattering from axially symmetric fluid, elastic, and poroelastic objects due to nonsymmetric forcing using COMSOL Multiphysics |