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Ray and wave chaos in ocean acoustics [[electronic resource] ] : chaos in waveguides / / Denis Makarov ... [et al.]
Ray and wave chaos in ocean acoustics [[electronic resource] ] : chaos in waveguides / / Denis Makarov ... [et al.]
Autore Makarov Denis
Pubbl/distr/stampa Hackensack, N.J., : World Scientific, c2010
Descrizione fisica 1 online resource (412 p.)
Disciplina 534.23
Collana Series on complexity, nonlinearity and chaos
Soggetto topico Underwater acoustics
Waves
Chaotic behavior in systems
Soggetto genere / forma Electronic books.
ISBN 1-282-75805-5
9786612758058
981-4273-18-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; Preface; 1. Ray and Wave Propagation; 1.1 Underwater Sound Channel; 1.2 Basic Equations; 1.2.1 Helmholtz equation; 1.2.2 Parabolic equation; 1.3 Geometrical Optics Approximations and Optical- Mechanical Analogy. The Hamiltonian Formalism; 1.3.1 Eikonal and transport equations; 1.3.2 Momentum-position variables; 1.3.3 Action-angle variables in a range-independent waveguide; 1.3.3.1 Canonical transformation; 1.3.3.2 Ray path in the unperturbed waveguide; 1.3.3.3 Canonical transformation in the form of Fourier series; 1.3.4 Action-angle variables in a range-dependent waveguide
1.3.4.1 Slow range variation of the sound speed field1.3.4.2 Weak variation of the sound speed field; 1.3.5 Geometrical optics for the Helmholtz equation; 1.3.5.1 Eikonal and transport equations; 1.3.5.2 Momentum-position variables; 1.3.5.3 Action-angle variables; 1.4 Ray Travel Times; 1.4.1 Timefront; 1.4.2 Travel time as a function of starting momentum; 1.5 Range-Dependent Environments; 1.5.1 Internal waves; 1.5.2 Rossby waves; 1.5.3 Currents; 1.5.4 Eddies; 1.6 Acoustic Ocean Tomography; 1.7 Experiments on Long-Range Sound Propagation; 1.7.1 The Heard Island Feasibility Test
1.7.2 Experiments with bottom-mounted sources1.7.2.1 Downsloped bathymetry near a source; 1.7.3 Acoustic Engineering Test; 1.7.4 Alternate Source Test; 1.7.5 Acoustic Thermometry of Ocean Climate; 1.8 Summary; 2. Ray Chaos; 2.1 Hamiltonian Chaos; 2.1.1 Dynamics of Hamiltonian systems; 2.1.2 Statistical description of Hamiltonian chaos; 2.2 Lyapunov Instability; 2.3 Ray-Medium Resonance; 2.4 Overlapping of Resonances; 2.5 Vertical Resonance; 2.5.1 Adiabatic approximation; 2.5.2 Passage through a resonance; 2.5.2.1 Scattering on a resonance; 2.5.2.2 Capturing into a resonance
2.5.3 Vertical resonance versus ray-medium resonance2.5.4 Resonance-induced chaotic layer; 2.5.5 Influence of vertical resonance on a timefront of a received pulse; 2.6 Manifestation of Regular and Chaotic Ray Motion in Distributions of Ray Travel Times; 2.6.1 Perturbed waveguide; 2.6.2 Timefront; 2.6.3 Amplitude of a pulse signal in plane "travel time-depth"; 2.6.4 Gap between travel times of chaotic and regular rays; 2.6.5 "Focusing" of ray travel times; 2.6.6 Role of stickiness and chaotic jets in "focusing" of ray travel times; 2.6.7 Smoothed intensity of pulse signal; 2.7 Summary
3. Wave Chaos3.1 The Problem of Wave Chaos; 3.1.1 Ehrenfest time; 3.1.2 Semiclassical propagator; 3.1.3 Fidelity or overlap of wave fields; 3.1.4 Dynamical localization; 3.2 Normal Modes; 3.2.1 Range-independent waveguide; 3.2.1.1 Eigenfunctions and eigenvalues in the WKB approximation; 3.2.1.2 Mode amplitudes; 3.2.1.3 Brillouin waves; 3.2.1.4 Matrix elements; 3.2.1.5 Ray-mode relations; 3.2.2 Range-dependent waveguide; 3.2.2.1 Coupled mode equations: slow and strong range dependence; 3.2.2.2 Coupled mode equations: weak range dependence
3.2.3 Normal modes corresponding to the Helmholtz equation
Record Nr. UNINA-9910455587203321
Makarov Denis  
Hackensack, N.J., : World Scientific, c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Ray and wave chaos in ocean acoustics [[electronic resource] ] : chaos in waveguides / / Denis Makarov ... [et al.]
Ray and wave chaos in ocean acoustics [[electronic resource] ] : chaos in waveguides / / Denis Makarov ... [et al.]
Autore Makarov Denis
Pubbl/distr/stampa Hackensack, N.J., : World Scientific, c2010
Descrizione fisica 1 online resource (412 p.)
Disciplina 534.23
Altri autori (Persone) MakarovDenis
Collana Series on complexity, nonlinearity and chaos
Soggetto topico Underwater acoustics
Waves
Chaotic behavior in systems
ISBN 1-282-75805-5
9786612758058
981-4273-18-X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; Preface; 1. Ray and Wave Propagation; 1.1 Underwater Sound Channel; 1.2 Basic Equations; 1.2.1 Helmholtz equation; 1.2.2 Parabolic equation; 1.3 Geometrical Optics Approximations and Optical- Mechanical Analogy. The Hamiltonian Formalism; 1.3.1 Eikonal and transport equations; 1.3.2 Momentum-position variables; 1.3.3 Action-angle variables in a range-independent waveguide; 1.3.3.1 Canonical transformation; 1.3.3.2 Ray path in the unperturbed waveguide; 1.3.3.3 Canonical transformation in the form of Fourier series; 1.3.4 Action-angle variables in a range-dependent waveguide
1.3.4.1 Slow range variation of the sound speed field1.3.4.2 Weak variation of the sound speed field; 1.3.5 Geometrical optics for the Helmholtz equation; 1.3.5.1 Eikonal and transport equations; 1.3.5.2 Momentum-position variables; 1.3.5.3 Action-angle variables; 1.4 Ray Travel Times; 1.4.1 Timefront; 1.4.2 Travel time as a function of starting momentum; 1.5 Range-Dependent Environments; 1.5.1 Internal waves; 1.5.2 Rossby waves; 1.5.3 Currents; 1.5.4 Eddies; 1.6 Acoustic Ocean Tomography; 1.7 Experiments on Long-Range Sound Propagation; 1.7.1 The Heard Island Feasibility Test
1.7.2 Experiments with bottom-mounted sources1.7.2.1 Downsloped bathymetry near a source; 1.7.3 Acoustic Engineering Test; 1.7.4 Alternate Source Test; 1.7.5 Acoustic Thermometry of Ocean Climate; 1.8 Summary; 2. Ray Chaos; 2.1 Hamiltonian Chaos; 2.1.1 Dynamics of Hamiltonian systems; 2.1.2 Statistical description of Hamiltonian chaos; 2.2 Lyapunov Instability; 2.3 Ray-Medium Resonance; 2.4 Overlapping of Resonances; 2.5 Vertical Resonance; 2.5.1 Adiabatic approximation; 2.5.2 Passage through a resonance; 2.5.2.1 Scattering on a resonance; 2.5.2.2 Capturing into a resonance
2.5.3 Vertical resonance versus ray-medium resonance2.5.4 Resonance-induced chaotic layer; 2.5.5 Influence of vertical resonance on a timefront of a received pulse; 2.6 Manifestation of Regular and Chaotic Ray Motion in Distributions of Ray Travel Times; 2.6.1 Perturbed waveguide; 2.6.2 Timefront; 2.6.3 Amplitude of a pulse signal in plane "travel time-depth"; 2.6.4 Gap between travel times of chaotic and regular rays; 2.6.5 "Focusing" of ray travel times; 2.6.6 Role of stickiness and chaotic jets in "focusing" of ray travel times; 2.6.7 Smoothed intensity of pulse signal; 2.7 Summary
3. Wave Chaos3.1 The Problem of Wave Chaos; 3.1.1 Ehrenfest time; 3.1.2 Semiclassical propagator; 3.1.3 Fidelity or overlap of wave fields; 3.1.4 Dynamical localization; 3.2 Normal Modes; 3.2.1 Range-independent waveguide; 3.2.1.1 Eigenfunctions and eigenvalues in the WKB approximation; 3.2.1.2 Mode amplitudes; 3.2.1.3 Brillouin waves; 3.2.1.4 Matrix elements; 3.2.1.5 Ray-mode relations; 3.2.2 Range-dependent waveguide; 3.2.2.1 Coupled mode equations: slow and strong range dependence; 3.2.2.2 Coupled mode equations: weak range dependence
3.2.3 Normal modes corresponding to the Helmholtz equation
Record Nr. UNINA-9910780894803321
Makarov Denis  
Hackensack, N.J., : World Scientific, c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Ray and wave chaos in ocean acoustics : chaos in waveguides / / Denis Makarov ... [et al.]
Ray and wave chaos in ocean acoustics : chaos in waveguides / / Denis Makarov ... [et al.]
Autore Makarov Denis
Edizione [1st ed.]
Pubbl/distr/stampa Hackensack, N.J., : World Scientific, c2010
Descrizione fisica 1 online resource (412 p.)
Disciplina 534.23
Altri autori (Persone) MakarovDenis
Collana Series on complexity, nonlinearity and chaos
Soggetto topico Underwater acoustics
Waves
Chaotic behavior in systems
ISBN 9786612758058
9781282758056
1282758055
9789814273183
981427318X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; Preface; 1. Ray and Wave Propagation; 1.1 Underwater Sound Channel; 1.2 Basic Equations; 1.2.1 Helmholtz equation; 1.2.2 Parabolic equation; 1.3 Geometrical Optics Approximations and Optical- Mechanical Analogy. The Hamiltonian Formalism; 1.3.1 Eikonal and transport equations; 1.3.2 Momentum-position variables; 1.3.3 Action-angle variables in a range-independent waveguide; 1.3.3.1 Canonical transformation; 1.3.3.2 Ray path in the unperturbed waveguide; 1.3.3.3 Canonical transformation in the form of Fourier series; 1.3.4 Action-angle variables in a range-dependent waveguide
1.3.4.1 Slow range variation of the sound speed field1.3.4.2 Weak variation of the sound speed field; 1.3.5 Geometrical optics for the Helmholtz equation; 1.3.5.1 Eikonal and transport equations; 1.3.5.2 Momentum-position variables; 1.3.5.3 Action-angle variables; 1.4 Ray Travel Times; 1.4.1 Timefront; 1.4.2 Travel time as a function of starting momentum; 1.5 Range-Dependent Environments; 1.5.1 Internal waves; 1.5.2 Rossby waves; 1.5.3 Currents; 1.5.4 Eddies; 1.6 Acoustic Ocean Tomography; 1.7 Experiments on Long-Range Sound Propagation; 1.7.1 The Heard Island Feasibility Test
1.7.2 Experiments with bottom-mounted sources1.7.2.1 Downsloped bathymetry near a source; 1.7.3 Acoustic Engineering Test; 1.7.4 Alternate Source Test; 1.7.5 Acoustic Thermometry of Ocean Climate; 1.8 Summary; 2. Ray Chaos; 2.1 Hamiltonian Chaos; 2.1.1 Dynamics of Hamiltonian systems; 2.1.2 Statistical description of Hamiltonian chaos; 2.2 Lyapunov Instability; 2.3 Ray-Medium Resonance; 2.4 Overlapping of Resonances; 2.5 Vertical Resonance; 2.5.1 Adiabatic approximation; 2.5.2 Passage through a resonance; 2.5.2.1 Scattering on a resonance; 2.5.2.2 Capturing into a resonance
2.5.3 Vertical resonance versus ray-medium resonance2.5.4 Resonance-induced chaotic layer; 2.5.5 Influence of vertical resonance on a timefront of a received pulse; 2.6 Manifestation of Regular and Chaotic Ray Motion in Distributions of Ray Travel Times; 2.6.1 Perturbed waveguide; 2.6.2 Timefront; 2.6.3 Amplitude of a pulse signal in plane "travel time-depth"; 2.6.4 Gap between travel times of chaotic and regular rays; 2.6.5 "Focusing" of ray travel times; 2.6.6 Role of stickiness and chaotic jets in "focusing" of ray travel times; 2.6.7 Smoothed intensity of pulse signal; 2.7 Summary
3. Wave Chaos3.1 The Problem of Wave Chaos; 3.1.1 Ehrenfest time; 3.1.2 Semiclassical propagator; 3.1.3 Fidelity or overlap of wave fields; 3.1.4 Dynamical localization; 3.2 Normal Modes; 3.2.1 Range-independent waveguide; 3.2.1.1 Eigenfunctions and eigenvalues in the WKB approximation; 3.2.1.2 Mode amplitudes; 3.2.1.3 Brillouin waves; 3.2.1.4 Matrix elements; 3.2.1.5 Ray-mode relations; 3.2.2 Range-dependent waveguide; 3.2.2.1 Coupled mode equations: slow and strong range dependence; 3.2.2.2 Coupled mode equations: weak range dependence
3.2.3 Normal modes corresponding to the Helmholtz equation
Record Nr. UNINA-9911095019703321
Makarov Denis  
Hackensack, N.J., : World Scientific, c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Ray and wave chaos in ocean acoustics : chaos in waveguides / / Denis Makarov ... [et al.]
Ray and wave chaos in ocean acoustics : chaos in waveguides / / Denis Makarov ... [et al.]
Autore Makarov Denis
Edizione [1st ed.]
Pubbl/distr/stampa Hackensack, N.J., : World Scientific, c2010
Descrizione fisica 1 online resource (412 p.)
Disciplina 534.23
Altri autori (Persone) MakarovDenis
Collana Series on complexity, nonlinearity and chaos
Soggetto topico Underwater acoustics
Waves
Chaotic behavior in systems
ISBN 9786612758058
9781282758056
1282758055
9789814273183
981427318X
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Contents; Preface; 1. Ray and Wave Propagation; 1.1 Underwater Sound Channel; 1.2 Basic Equations; 1.2.1 Helmholtz equation; 1.2.2 Parabolic equation; 1.3 Geometrical Optics Approximations and Optical- Mechanical Analogy. The Hamiltonian Formalism; 1.3.1 Eikonal and transport equations; 1.3.2 Momentum-position variables; 1.3.3 Action-angle variables in a range-independent waveguide; 1.3.3.1 Canonical transformation; 1.3.3.2 Ray path in the unperturbed waveguide; 1.3.3.3 Canonical transformation in the form of Fourier series; 1.3.4 Action-angle variables in a range-dependent waveguide
1.3.4.1 Slow range variation of the sound speed field1.3.4.2 Weak variation of the sound speed field; 1.3.5 Geometrical optics for the Helmholtz equation; 1.3.5.1 Eikonal and transport equations; 1.3.5.2 Momentum-position variables; 1.3.5.3 Action-angle variables; 1.4 Ray Travel Times; 1.4.1 Timefront; 1.4.2 Travel time as a function of starting momentum; 1.5 Range-Dependent Environments; 1.5.1 Internal waves; 1.5.2 Rossby waves; 1.5.3 Currents; 1.5.4 Eddies; 1.6 Acoustic Ocean Tomography; 1.7 Experiments on Long-Range Sound Propagation; 1.7.1 The Heard Island Feasibility Test
1.7.2 Experiments with bottom-mounted sources1.7.2.1 Downsloped bathymetry near a source; 1.7.3 Acoustic Engineering Test; 1.7.4 Alternate Source Test; 1.7.5 Acoustic Thermometry of Ocean Climate; 1.8 Summary; 2. Ray Chaos; 2.1 Hamiltonian Chaos; 2.1.1 Dynamics of Hamiltonian systems; 2.1.2 Statistical description of Hamiltonian chaos; 2.2 Lyapunov Instability; 2.3 Ray-Medium Resonance; 2.4 Overlapping of Resonances; 2.5 Vertical Resonance; 2.5.1 Adiabatic approximation; 2.5.2 Passage through a resonance; 2.5.2.1 Scattering on a resonance; 2.5.2.2 Capturing into a resonance
2.5.3 Vertical resonance versus ray-medium resonance2.5.4 Resonance-induced chaotic layer; 2.5.5 Influence of vertical resonance on a timefront of a received pulse; 2.6 Manifestation of Regular and Chaotic Ray Motion in Distributions of Ray Travel Times; 2.6.1 Perturbed waveguide; 2.6.2 Timefront; 2.6.3 Amplitude of a pulse signal in plane "travel time-depth"; 2.6.4 Gap between travel times of chaotic and regular rays; 2.6.5 "Focusing" of ray travel times; 2.6.6 Role of stickiness and chaotic jets in "focusing" of ray travel times; 2.6.7 Smoothed intensity of pulse signal; 2.7 Summary
3. Wave Chaos3.1 The Problem of Wave Chaos; 3.1.1 Ehrenfest time; 3.1.2 Semiclassical propagator; 3.1.3 Fidelity or overlap of wave fields; 3.1.4 Dynamical localization; 3.2 Normal Modes; 3.2.1 Range-independent waveguide; 3.2.1.1 Eigenfunctions and eigenvalues in the WKB approximation; 3.2.1.2 Mode amplitudes; 3.2.1.3 Brillouin waves; 3.2.1.4 Matrix elements; 3.2.1.5 Ray-mode relations; 3.2.2 Range-dependent waveguide; 3.2.2.1 Coupled mode equations: slow and strong range dependence; 3.2.2.2 Coupled mode equations: weak range dependence
3.2.3 Normal modes corresponding to the Helmholtz equation
Record Nr. UNINA-9911150319603321
Makarov Denis
Hackensack, N.J., : World Scientific, c2010
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui