Results 51 to 60 of about 538,993 (345)

Analytical solutions for sediment concentration in waves based on linear diffusivity

open access: yesTheoretical and Applied Mechanics Letters, 2021
Two kinds of analytical solutions are derived through Laplace transform for the equation that governs wave-induced suspended sediment concentration with linear sediment diffusivity under two kinds of bottom boundary conditions, namely the reference ...
Yiqin Xie   +4 more
doaj   +1 more source

Eulerian method for multiphase interactions of soft solid bodies in fluids

open access: yes, 2015
We introduce an Eulerian approach for problems involving one or more soft solids immersed in a fluid, which permits mechanical interactions between all phases.
Kamrin, Ken   +2 more
core   +1 more source

Hydro-micromechanical modeling of wave propagation in saturated granular media [PDF]

open access: yes, 2018
Biot's theory predicts the wave velocities of a saturated poroelastic granular medium from the elastic properties, density and geometry of its dry solid matrix and the pore fluid, neglecting the interaction between constituent particles and local flow ...
Cheng, Hongyang   +4 more
core   +4 more sources

A Fully Implicit Computational Strategy for Strongly Coupled Fluid–Solid Interaction

open access: yesArchives of Computational Methods in Engineering, 2007
This article summarizes the authors' research work in the area of computational modeling of interaction of fluid flows with solid structures. First, the authors give an overview of computational strategies commonly employed for the simulation of fluid-solid interaction and their perspective.
Djordje Peric, Wulf Dettmer
openaire   +3 more sources

A full Eulerian finite difference approach for solving fluid-structure coupling problems

open access: yes, 2010
A new simulation method for solving fluid-structure coupling problems has been developed. All the basic equations are numerically solved on a fixed Cartesian grid using a finite difference scheme. A volume-of-fluid formulation (Hirt and Nichols (1981, J.
Amsden   +96 more
core   +1 more source

Surrogate Based Optimization of Aerodynamic Noise for Streamlined Shape of High Speed Trains

open access: yesApplied Sciences, 2017
Aerodynamic noise increases with the sixth power of the running speed. As the speed increases, aerodynamic noise becomes predominant and begins to be the main noise source at a certain high speed.
Zhenxu Sun, Ye Zhang, Guowei Yang
doaj   +1 more source

Controlling Roll Temperature by Fluid-Solid Coupled Heat Transfer [PDF]

open access: yesChinese Journal of Mechanical Engineering, 2018
Abstract Currently, when magnesium alloy sheet is rolled, the method of controlling roll temperature is simple and inaccurate. Furthermore, roll temperature has a large influence on the quality of magnesium alloy sheet; therefore, a new model using circular fluid flow control roll temperature has been designed.
Jing-Feng Zou   +5 more
openaire   +2 more sources

Fluid–solid coupling analysis of submerged water jet cavitation micro-forming

open access: yesThe Physics of Fluids
Submerged cavitating waterjet micro-forming is a novel jetting technology. Existing detection devices cannot accurately detect bubble distribution in still water domains and target workpiece processing areas.
Peiyuan He   +7 more
semanticscholar   +1 more source

Finite-temperature Wigner solid and other phases of ripplonic polarons on a helium film

open access: yes, 2016
Electrons on liquid helium can form different phases depending on density, and temperature. Also the electron-ripplon coupling strength influences the phase diagram, through the formation of so-called "ripplonic polarons", that change how electrons are ...
Klimin, S. N.   +3 more
core   +1 more source

Methodology of numerical coupling for transient conjugate heat transfer [PDF]

open access: yes, 2014
This paper deals with the construction of a conservative method for coupling a fluid mechanics solver and a heat diffusion code. This method has been designed for unsteady applications. Fluid and solid computational domains are simultaneously integrated
Gressier, Jérémie   +2 more
core   +3 more sources

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