Results 81 to 90 of about 2,535 (228)
In this chapter some applications of boundary element techniques to dynamic problems are presented. First, the basic theory is briefly reviewed in order to provide the necessary background to interpret the numerical results (for a fuller account of elastodynamic theory we recommend a study of the specialized literature).
Dominguez Abascal, José +1 more
openaire +1 more source
Elastodynamics with the Cell Method
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
The von Neumann Stability Analysis of the Fixed‐Stress Schemes in Poroelastodynamics
ABSTRACT We investigate splitting schemes based on the fixed‐stress sequential approach for poroelastodynamic problems. To assess numerical stability, we perform the von Neumann stability analysis on several fixed‐stress schemes for poroelastodynamics, including staggered, stabilized, and iterative methods. Our analysis reveals that while the staggered
Jihoon Kim +2 more
wiley +1 more source
Toward Dynamic Phase‐Field Fracture at Finite Strains
ABSTRACT We investigate the evolution of dynamic phase‐field fracture in the finite‐strain setting, extending our previous work in the small‐strain viscoelastodynamic regime. The elastodynamic equations are coupled with a dissipative damage evolution for the phase‐field variable z$z$.
Sven Tornquist +4 more
wiley +1 more source
Elastodynamics of a parallel Schönflies-motion generator
The authors propose a model of the elastodynamics of the Peppermill Carrier, a parallel isostatic Schönflies-motion generator designed for pick-and-place operations.
Belzile, Bruno +3 more
core +1 more source
Abstract Seismic ruptures that extend over kilometers along faults originate in shear zones only millimeters thick. We present a hybrid numerical framework coupling the spectral boundary integral method (SBIM) for the poroelastic bulk with a staggered‐grid finite difference method (FDM) for the fault gouge.
Yu‐Han Wang, Elías Rafn Heimisson
wiley +1 more source
A Runge–Kutta–Chebyshev SPH algorithm for elastodynamics [PDF]
A stable and accurate Smoothed Particle Hydrodynamics (SPH) method is proposed for solving elastodynamics in solid mechanics. The SPH method is mesh-free, and it promises to overcome most of disadvantages of the traditional finite element techniques. The
Seaid, Mohammed, He, Lisha
core +1 more source
Fundamental solutions in elastodynamics: a compendium
This 2006 work contains fundamental solutions for classical, canonical, elastodynamics problems using common format and ...
Kausel, Eduardo
core
Smoothed particle hydrodynamics modelling of fluids and solids [PDF]
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
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

