Results 61 to 70 of about 486 (187)

Elastodynamics with the Cell Method

open access: yesThe International Conference on Computational & Experimental Engineering and Sciences, 2005
The Cell Method is a recently developed numerical method that is giving interesting results in several fields of physics and engineering. In this paper, first a brief description of the method for elasticity problems is given and successively the elastodynamics formulation is derived.
openaire   +3 more sources

Broadband Seismic Source Characterization Based on Composite Source Time Functions: A Case Study of the 2022 Luding Earthquake

open access: yesEarth and Space Science, Volume 13, Issue 4, April 2026.
Abstract Obtaining broadband ground motion simulations consistent with observed records is essential for seismic modeling, and the key to achieving this lies in a physically reasonable source representation. Only a scientifically constrained broadband source can effectively generate broadband ground motions.
Wenjing Wang   +3 more
wiley   +1 more source

Three‐Dimensional Crustal Deformation Analysis Using Physics‐Informed Deep Learning

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract Earthquake‐related phenomena such as seismic waves and crustal deformation impact broad regions, requiring large‐scale 3‐D modeling with careful treatment of the boundaries of the model domain. A deep learning approach known as physics‐informed neural networks (PINNs) has potential for such large‐scale problems involving observational data ...
Tomohisa Okazaki   +5 more
wiley   +1 more source

Smoothed particle hydrodynamics modelling of fluids and solids [PDF]

open access: yesApplied and Computational Mechanics, 2007
The study is concerned about the application of the smoothed particle hydrodynamics (SPH) method within the computational fluid dynamics and elastodynamics.
Lobovský L., Křen J.
doaj  

Trefftz polynomials reciprocity based boundary element formulations for elastodynamics

open access: yesComputer Assisted Methods in Engineering and Science, 2023
In this paper Trefftz polynomials are used for the BEM (Boundary Element Method) based on the reciprocity relations. BEM provides a powerful tool for the calculation of dynamic structural response in the frequency and time domains.
F. Konkol, V. Kompis
doaj  

Physics-Constrained Data-Driven Variational Method for Discrepancy Modeling. [PDF]

open access: yesComput Methods Appl Mech Eng, 2023
Masud A, Nashar S, Goraya S.
europepmc   +1 more source

The Turning Point of Elastodynamic Waves [PDF]

open access: yesGeophysical Journal International, 1974
Summary It is demonstrated how a uniform asymptotic expansion can be developed for the elastodynamic wave equations in a spherically symmetric medium. The expansion is valid in the neighbourhood of first order turning points except at discontinuities.
openaire   +2 more sources

Finite Element Formulation of Forced Vibration Problem of a Prestretched Plate Resting on a Rigid Foundation

open access: yesJournal of Applied Mathematics, 2007
The three-dimensional linearized theory of elastodynamics mathematical formulation of the forced vibration of a prestretched plate resting on a rigid half-plane is given. The variational formulation of corresponding boundary-value problem is constructed.
M. Eröz, A. Yildiz
doaj   +1 more source

The KP Equation of Plane Elastodynamics

open access: yesSIAM Journal on Applied Mathematics
The propagation of nonlinear and dispersive waves in various materials can be described by the well-known Kadomtsev-Petviashvili (KP) equation, which is a (2+1)-dimensional partial differential equation. In this paper, we show that the KP equation can be used to describe the in-plane motion of compressible elastic solids with dispersion. Furthermore, a
Harold Berjamin   +2 more
openaire   +4 more sources

Stability of Membrane Elastodynamics with Applications to Cylindrical Aneurysms

open access: yesJournal of Applied Mathematics, 2011
The enlargement and rupture of intracranial and abdominal aortic aneurysms constitutes a major medical problem. It has been suggested that enlargement and rupture are due to mechanical instabilities of the associated complex fluid-solid interaction in ...
A. Samuelson, P. Seshaiyer
doaj   +1 more source

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