Results 41 to 50 of about 1,057,780 (134)

Low Reynolds Number Effect on Energy Extraction Performance of Semi-Passive Flapping Foil

open access: yesJournal of Applied Fluid Mechanics, 2018
In this paper, 2-D numerical solution scheme is used to study the performance of semi-passive flapping foil flow energy harvester at Reynolds numbers ranging from 5000 to 50,000.
A. Javed, K. Djidjeli, J. T. Xing
doaj  

Numerical simulation of fluid–structure interaction with SPH method

open access: yesThe Journal of Engineering, 2020
Smoothed particle hydrodynamics (SPH) is a meshfree, Lagrangian, particle method, which combines the advantages of Euler and Lagrangian method and has special advantages in simulating violent non-linear fluid–structure interaction problems. In this study,
Yu Yang, Jiaru Shao
doaj   +1 more source

Relativistic theories of interacting fields and fluids

open access: yes, 2001
We investigate divergence-type theories (DTT) describing the dissipative interaction between a field and a fluid. We look for theories which, under equilibrium conditions, reduce to the theory of a Klein-Gordon scalar field and a perfect fluid.
A. Albrecht   +53 more
core   +1 more source

Numerical procedure for fluid-structure interaction with structure displacements limited by a rigid obstacle

open access: yesApplied and Computational Mechanics, 2017
A fixed point algorithmis proposed to solve a fluid-structure interaction problem with the supplementary constraint that the structure displacements are limited by a rigid obstacle.
Yakhlef O., Murea C.M.
doaj   +1 more source

Simplified Aeroelastic Model for Fluid Structure Interaction between Microcantilever Sensors and Fluid Surroundings. [PDF]

open access: yesPLoS ONE, 2015
Fluid-structural coupling occurs when microcantilever sensors vibrate in a fluid. Due to the complexity of the mechanical characteristics of microcantilevers and lack of high-precision microscopic mechanical testing instruments, effective methods for ...
Fei Wang   +3 more
doaj   +1 more source

Fluid-structure interaction in blood flow capturing non-zero longitudinal structure displacement

open access: yes, 2012
We present a new model and a novel loosely coupled partitioned numerical scheme modeling fluid-structure interaction (FSI) in blood flow allowing non-zero longitudinal displacement.
Ahlgren   +79 more
core   +1 more source

Modal decomposition of fluid-structure interaction with application to flag flapping [PDF]

open access: yes, 2017
Modal decompositions such as proper orthogonal decomposition (POD), dynamic mode decomposition (DMD) and their variants are regularly used to educe physical mechanisms of nonlinear flow phenomena that cannot be easily understood through direct inspection.
Colonius, Tim, Goza, Andres
core   +2 more sources

A finite element-analytical method for modeling a structure in an infinite fluid [PDF]

open access: yes, 1976
A method is described from which the interaction of an elastic structure with an infinite acoustic fluid is determined. The displacements of the structure and the pressure field of the immediate surrounding fluid are modeled by finite elements, and the ...
Zarda, P. R.
core   +1 more source

Floating structures in shallow water: local well-posedness in the axisymmetric case

open access: yes, 2019
The floating structure problem describes the interaction between surface water waves and a floating body, generally a boat or a wave energy converter. As shown by Lannes in [18] the equations for the fluid motion can be reduced to a set of two evolution ...
Bocchi, Edoardo
core   +1 more source

Numerical investigation of fluid structure interaction between unsteady flow and vibrating liner in a combustion chamber [PDF]

open access: yes, 2007
Numerical investigations of fluid structure interaction between unsteady flow\ud and vibrating liner in a combustion chamber are undertaken. The computational study consist of two approaches.
Cooper, R.K.   +4 more
core   +1 more source

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