Nothing Special   »   [go: up one dir, main page]

de Groot-Hedlin, 2016 - Google Patents

Long-range propagation of nonlinear infrasound waves through an absorbing atmosphere

de Groot-Hedlin, 2016

Document ID
16860035124701071522
Author
de Groot-Hedlin C
Publication year
Publication venue
The Journal of the Acoustical Society of America

External Links

Snippet

The Navier–Stokes equations are solved using a finite-difference, time-domain (FDTD) approach for axi-symmetric environmental models, allowing three-dimensional acoustic propagation to be simulated using a two-dimensional Cylindrical coordinate system. A …
Continue reading at pubs.aip.org (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/003Seismic data acquisition in general, e.g. survey design
    • G01V1/005Seismic 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V99/00Subject matter not provided for in other groups of this subclass
    • G01V99/005Geomodels or geomodelling, not related to particular measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V2210/00Details of seismic processing or analysis
    • G01V2210/60Analysis
    • G01V2210/67Wave propagation modeling

Similar Documents

Publication Publication Date Title
de Groot-Hedlin Long-range propagation of nonlinear infrasound waves through an absorbing atmosphere
Marsden et al. A study of infrasound propagation based on high-order finite difference solutions of the Navier-Stokes equations
Babanin et al. Predicting the breaking onset of surface water waves
Vadas et al. Thermospheric responses to gravity waves: Influences of increasing viscosity and thermal diffusivity
Yao et al. Locally solving fractional Laplacian viscoacoustic wave equation using Hermite distributed approximating functional method
Lonzaga et al. Modelling waveforms of infrasound arrivals from impulsive sources using weakly non-linear ray theory
Dagrau et al. Acoustic shock wave propagation in a heterogeneous medium: A numerical simulation beyond the parabolic approximation
de Groot-Hedlin Infrasound propagation in tropospheric ducts and acoustic shadow zones
Sergienko Behavior of flexural gravity waves on ice shelves: A pplication to the R oss I ce S helf
Sabatini et al. A numerical study of nonlinear infrasound propagation in a windy atmosphere
Frehner et al. Finite-element simulations of Stoneley guided-wave reflection and scattering at the tips of fluid-filled fractures
Assink et al. A wide-angle high Mach number modal expansion for infrasound propagation
Gallin et al. One-way approximation for the simulation of weak shock wave propagation in atmospheric flows
Fritts et al. Self‐acceleration and instability of gravity wave packets: 3. Three‐dimensional packet propagation, secondary gravity waves, momentum transport, and transient mean forcing in tidal winds
Cheinet et al. Unified modeling of turbulence effects on sound propagation
de Groot–Hedlin Finite-difference time-domain synthesis of infrasound propagation through an absorbing atmosphere
Vergnault et al. Noise source identification with the lattice Boltzmann method
de Groot-Hedlin Nonlinear synthesis of infrasound propagation through an inhomogeneous, absorbing atmosphere
Hamilton Effective Gol'dberg number for diverging waves
Carr et al. Numerical prediction of loudness metrics for N-waves and shaped sonic booms in kinematic turbulence
Waxler et al. A two-dimensional effective sound speed parabolic equation model for infrasound propagation with ground topography
Varon et al. Approximation of modal wavenumbers and group speeds in an oceanic waveguide using a neural network
Leconte et al. Propagation of classical and low booms through kinematic turbulence with uncertain parameters
Ke et al. Simulation of sound propagation over porous barriers of arbitrary shapes
Wochner et al. Numerical simulation of finite amplitude wave propagation in air using a realistic atmospheric absorption model