Results 11 to 20 of about 8,272 (192)

Scattering fidelity in elastodynamics [PDF]

open access: yesPhysical Review E, 2005
The recent introduction of the concept of scattering fidelity, causes us to revisit the experiment by Lobkis and Weaver [Phys. Rev. Lett. 90, 254302 (2003)].
M. A. Nielsen   +4 more
core   +4 more sources

Spin Elastodynamic Motive Force [PDF]

open access: yesPhysical Review Letters, 2022
5 pages, 2 ...
Takumi Funato, Mamoru Matsuo
openaire   +3 more sources

Coupling Models of Resistive Valves to Muscle Mechanics in Cardiac Fluid-Structure Interaction Simulations. [PDF]

open access: yesInt J Numer Method Biomed Eng
Scheme of the cardiac fluid‐structure interaction model including valve‐wall interaction. ABSTRACT To accurately simulate all phases of the cardiac cycle, computational models of hemodynamics in heart chambers need to include a sufficiently faithful model of cardiac valves.
Bucelli M, Dede L.
europepmc   +2 more sources

Nonlocal elastodynamics and fracture [PDF]

open access: yesNonlinear Differential Equations and Applications NoDEA, 2021
AbstractA nonlocal field theory of peridynamic type is applied to model the brittle fracture problem. The elastic fields obtained from the nonlocal model are shown to converge in the limit of vanishing non-locality to solutions of classic plane elastodynamics associated with a running crack.
Robert P. Lipton, Prashant K. Jha
openaire   +3 more sources

Observation of Brillouin scattering in a high-index doped silica chip waveguide

open access: yesResults in Physics, 2023
We report the observation of Brillouin backscattering in a 50-cm long spiral high-index doped silica chip waveguide and measured a Brillouin frequency shift of 16 GHz which is in very good agreement with theoretical predictions and numerical simulations ...
M. Zerbib   +9 more
doaj   +1 more source

A Novel Expanding Mechanism of Gastrointestinal Microrobot: Design, Analysis and Optimization

open access: yesMicromachines, 2019
In order to make the gastrointestinal microrobot (GMR) expand and anchor in the gastrointestinal tract reliably, a novel expanding mechanism of the GMR is proposed in this paper.
Wei Wang   +6 more
doaj   +1 more source

Justification of the Cauchy-Born approximation of elastodynamics [PDF]

open access: yes, 2012
We present sharp convergence results for the Cauchy-Born approximation of general classical atomistic interactions, for static problems with small data and for dynamic problems on a macroscopic time ...
Ortner, Christoph, Theil, Florian
core   +1 more source

Using the gauge condition to simplify the elastodynamic analysis of guided wave propagation [PDF]

open access: yesINCAS Bulletin, 2016
In this article, gauge condition in elastodynamics is explored more to revive its potential capability of simplifying wave propagation problems in elastic medium.
Md Yeasin BHUIYAN, Victor GIURGIUTIU
doaj   +1 more source

Spatiotemporal Dynamics of Frictional Systems: The Interplay of Interfacial Friction and Bulk Elasticity

open access: yesLubricants, 2019
Frictional interfaces are abundant in natural and engineering systems, and predicting their behavior still poses challenges of prime scientific and technological importance.
Yohai Bar-Sinai   +4 more
doaj   +1 more source

4D Remeshing Using a Space-Time Finite Element Method for Elastodynamics Problems

open access: yesMathematical and Computational Applications, 2018
In this article, a Space-Time Finite Element Method (STFEM) is proposed for the resolution of mechanical problems involving three dimensions in space and one in time.
Serge Dumont   +2 more
doaj   +1 more source

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