Results 101 to 110 of about 497,918 (226)

Optimal boundary control with critical penalization for a PDE model of fluid-solid interactions

open access: yes, 2009
We study the finite-horizon optimal control problem with quadratic functionals for an established fluid-structure interaction model. The coupled PDE system under investigation comprises a parabolic (the fluid) and a hyperbolic (the solid) dynamics; the ...
Bucci, Francesca, Lasiecka, Irena
core   +1 more source

Triangular temporal-distribution law for disintegrating internal solitons over a step

open access: yesTheoretical and Applied Mechanics Letters, 2018
: Internal solitary waves have been found to disintegrate into a series of solitons over variable bathymetry, with important applications for offshore engineering.
Dalin Tan, Jifu Zhou, Xu Wang
doaj   +1 more source

Wave-structure interaction for long wave models in the presence of a freely moving body on the bottom

open access: yes, 2017
In this paper we address a particular fluid-solid interaction problem in which the solid object is lying at the bottom of a layer of fluid and moves under the forces created by waves travelling on the surface of this layer.
Benyo, Krisztian
core  

Parallel adaptive fluid-structure interaction simulations of explosions impacting on building structures

open access: yes, 2013
We pursue a level set approach to couple an Eulerian shock-capturing fluid solver with space–time refinement to an explicit solid dynamics solver for large deformations and fracture.
Deiterding, Ralf, Wood, Stephen L.
core   +1 more source

Fluid–Solid Coupling Model and Simulation of Gas-Bearing Coal for Energy Security and Sustainability

open access: yes, 2020
The optimum design of gas drainage boreholes is crucial for energy security and sustainability in coal mining. Therefore, the construction of fluid–solid coupling models and numerical simulation analyses are key problems for gas drainage boreholes.
Shi-cheng Hu, Xiao Liu, Xianzhong Li
semanticscholar   +1 more source

Protective performance of shear stiffening gel-modified foam against ballistic impact: Experimental and numerical study

open access: yesDefence Technology
As one of the most widely used personal protective equipment (PPE), body armors play an important role in protecting the human body from the high-velocity impact of bullets or projectiles.
Huan Tu   +11 more
doaj   +1 more source

New interpretation of specific sign of Reynolds stress in the boundary layer on a flat plate

open access: yesTheoretical and Applied Mechanics Letters, 2018
: The specific sign of Reynolds stress in the boundary layer on a flat plate at zero incidence is newly interpreted in present paper based on the theory of vortex-induced vortex. It avoids some problems appeared in a traditional explanation, on the basis
L.M. Lin, Y.X. Wu
doaj   +1 more source

Development of an integrated BEM approach for hot fluid structure interaction [PDF]

open access: yes
The development of a boundary element formulation for the study of hot fluid-structure interaction in earth-to-orbit engine hot section components is described.
Banerjee, Prasanta K.   +2 more
core   +1 more source

Frozen Fronts Selection in flow against self-sustained chemical waves

open access: yes, 2016
Autocatalytic reaction fronts between two reacting species in the absence of fluid flow, propagate as solitary waves. The coupling between autocatalytic reaction front and forced hydrodynamic flow may lead to stationary front whose velocity and shape ...
Chevalier, T., Salin, D., Talon, L.
core   +1 more source

Numerical simulation of the fluid-solid coupling mechanism of water and mud inrush in a water-rich fault tunnel

open access: yesTunnelling and Underground Space Technology, 2023
Q. Xie   +6 more
semanticscholar   +1 more source

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