DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: High Order Accurate Finite Difference Modeling of Seismo-Acoustic Wave Propagation in a Moving Atmosphere and a Heterogeneous Earth Model Coupled Across a Realistic Topography

Abstract

Here, we develop a numerical method for simultaneously simulating acoustic waves in a realistic moving atmosphere and seismic waves in a heterogeneous earth model, where the motions are coupled across a realistic topography. We model acoustic wave propagation by solving the linearized Euler equations of compressible fluid mechanics. The seismic waves are modeled by the elastic wave equation in a heterogeneous anisotropic material. The motion is coupled by imposing continuity of normal velocity and normal stresses across the topographic interface. Realistic topography is resolved on a curvilinear grid that follows the interface. The governing equations are discretized using high order accurate finite difference methods that satisfy the principle of summation by parts. We apply the energy method to derive the discrete interface conditions and to show that the coupled discretization is stable. The implementation is verified by numerical experiments, and we demonstrate a simulation of coupled wave propagation in a windy atmosphere and a realistic earth model with non-planar topography.

Authors:
ORCiD logo [1];  [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Publication Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1438754
Report Number(s):
LLNL-JRNL-704612
Journal ID: ISSN 0885-7474
Grant/Contract Number:  
AC52-07NA27344
Resource Type:
Accepted Manuscript
Journal Name:
Journal of Scientific Computing
Additional Journal Information:
Journal Volume: 74; Journal Issue: 1; Journal ID: ISSN 0885-7474
Publisher:
Springer
Country of Publication:
United States
Language:
English
Subject:
58 GEOSCIENCES; 97 MATHEMATICS, COMPUTING, AND INFORMATION SCIENCE; Seismo-acoustic wave propagation; Summation by parts; Energy estimate

Citation Formats

Petersson, N. Anders, and Sjogreen, Bjorn. High Order Accurate Finite Difference Modeling of Seismo-Acoustic Wave Propagation in a Moving Atmosphere and a Heterogeneous Earth Model Coupled Across a Realistic Topography. United States: N. p., 2017. Web. doi:10.1007/s10915-017-0434-7.
Petersson, N. Anders, & Sjogreen, Bjorn. High Order Accurate Finite Difference Modeling of Seismo-Acoustic Wave Propagation in a Moving Atmosphere and a Heterogeneous Earth Model Coupled Across a Realistic Topography. United States. https://doi.org/10.1007/s10915-017-0434-7
Petersson, N. Anders, and Sjogreen, Bjorn. Tue . "High Order Accurate Finite Difference Modeling of Seismo-Acoustic Wave Propagation in a Moving Atmosphere and a Heterogeneous Earth Model Coupled Across a Realistic Topography". United States. https://doi.org/10.1007/s10915-017-0434-7. https://www.osti.gov/servlets/purl/1438754.
@article{osti_1438754,
title = {High Order Accurate Finite Difference Modeling of Seismo-Acoustic Wave Propagation in a Moving Atmosphere and a Heterogeneous Earth Model Coupled Across a Realistic Topography},
author = {Petersson, N. Anders and Sjogreen, Bjorn},
abstractNote = {Here, we develop a numerical method for simultaneously simulating acoustic waves in a realistic moving atmosphere and seismic waves in a heterogeneous earth model, where the motions are coupled across a realistic topography. We model acoustic wave propagation by solving the linearized Euler equations of compressible fluid mechanics. The seismic waves are modeled by the elastic wave equation in a heterogeneous anisotropic material. The motion is coupled by imposing continuity of normal velocity and normal stresses across the topographic interface. Realistic topography is resolved on a curvilinear grid that follows the interface. The governing equations are discretized using high order accurate finite difference methods that satisfy the principle of summation by parts. We apply the energy method to derive the discrete interface conditions and to show that the coupled discretization is stable. The implementation is verified by numerical experiments, and we demonstrate a simulation of coupled wave propagation in a windy atmosphere and a realistic earth model with non-planar topography.},
doi = {10.1007/s10915-017-0434-7},
journal = {Journal of Scientific Computing},
number = 1,
volume = 74,
place = {United States},
year = {Tue Apr 18 00:00:00 EDT 2017},
month = {Tue Apr 18 00:00:00 EDT 2017}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record

Citation Metrics:
Cited by: 26 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Equations for finite-difference, time-domain simulation of sound propagation in moving inhomogeneous media and numerical implementation
journal, February 2005

  • Ostashev, Vladimir E.; Wilson, D. Keith; Liu, Lanbo
  • The Journal of the Acoustical Society of America, Vol. 117, Issue 2
  • DOI: 10.1121/1.1841531

P-SV wave propagation in heterogeneous media: Velocity‐stress finite‐difference method
journal, April 1986


Discretizing singular point sources in hyperbolic wave propagation problems
journal, September 2016

  • Petersson, N. Anders; O'Reilly, Ossian; Sjögreen, Björn
  • Journal of Computational Physics, Vol. 321
  • DOI: 10.1016/j.jcp.2016.05.060

Wave propagation in anisotropic elastic materials and curvilinear coordinates using a summation-by-parts finite difference method
journal, October 2015


Summation by parts, projections, and stability. I
journal, September 1995


A Fourth Order Accurate Finite Difference Scheme for the Elastic Wave Equation in Second Order Formulation
journal, September 2011


Super-Grid Modeling of the Elastic Wave Equation in Semi-Bounded Domains
journal, October 2014


Optimal time splitting for two- and three-dimensional navier-stokes equations with mixed derivatives
journal, May 1981


Stable and Efficient Modeling of Anelastic Attenuation in Seismic Wave Propagation
journal, July 2012


Stable Grid Refinement and Singular Source Discretization for Seismic Wave Simulations
journal, June 2010


Summation by Parts Operators for Finite Difference Approximations of Second-Derivatives with Variable Coefficients
journal, September 2011


Linearized acoustic perturbation equations for low Mach number flow with variable density and temperature
journal, May 2007

  • Munz, Claus-Dieter; Dumbser, Michael; Roller, Sabine
  • Journal of Computational Physics, Vol. 224, Issue 1
  • DOI: 10.1016/j.jcp.2007.02.022

A Normal Mode Stability Analysis of Numerical Interface Conditions for Fluid/Structure Interaction
journal, August 2011


The convergence rate for difference approximations to mixed initial boundary value problems
journal, May 1975


Summation by Parts for Finite Difference Approximations for d/dx
journal, January 1994


Stable Difference Approximations for the Elastic Wave Equation in Second Order Formulation
journal, January 2007

  • Nilsson, Stefan; Petersson, N. Anders; Sjögreen, Björn
  • SIAM Journal on Numerical Analysis, Vol. 45, Issue 5
  • DOI: 10.1137/060663520

Summation by parts, projections, and stability. II
journal, January 1995


Summation by parts operators for finite difference approximations of second derivatives
journal, September 2004


On the order of accuracy for difference approximations of initial-boundary value problems
journal, October 2006


Stable and high order accurate difference methods for the elastic wave equation in discontinuous media
journal, December 2014


The Seismoacoustic Wavefield: a new Paradigm in Studying Geophysical Phenomena
journal, January 2010

  • Arrowsmith, Stephen J.; Johnson, Jeffrey B.; Drob, Douglas P.
  • Reviews of Geophysics, Vol. 48, Issue 4
  • DOI: 10.1029/2010RG000335

A high-order super-grid-scale absorbing layer and its application to linear hyperbolic systems
journal, June 2009


Works referencing / citing this record:

An energy‐based discontinuous Galerkin method for coupled elasto‐acoustic wave equations in second‐order form
journal, April 2019

  • Appelö, Daniel; Wang, Siyang
  • International Journal for Numerical Methods in Engineering, Vol. 119, Issue 7
  • DOI: 10.1002/nme.6065

Seismoacoustic Analysis of Chemical Explosions at the Nevada National Security Site
journal, January 2019

  • Pasyanos, Michael E.; Kim, Keehoon
  • Journal of Geophysical Research: Solid Earth, Vol. 124, Issue 1
  • DOI: 10.1029/2018jb016705