Results 11 to 20 of about 5,227,455 (294)

Fully Nonlinear Evolution of Free-Surface Waves with Constant Vorticity under Horizontal Electric Fields

open access: yesMathematics, 2023
This work presents the results of a direct numerical simulation of the nonlinear free surface evolution of a finite-depth fluid with a linear shear flow under the action of horizontal electric fields. The method of time-dependent conformal transformation
M. V. Flamarion   +2 more
doaj   +1 more source

Capillary Effects on Surface Enhancement in a Non-Homogeneous Fibrous Porous Medium [PDF]

open access: yesMechanics of Advanced Composite Structures, 2018
The evaluation of a free fluid surface in a porous medium has several mathematical applications that are important in industries using molds, particularly in the fluid injection process.
Mohammad Reza Shahnazari   +1 more
doaj   +1 more source

The geometry of surface-by-free groups [PDF]

open access: yesGeometric and Functional Analysis, 2002
We show that every word hyperbolic, surface-by-(noncyclic) free group Gamma is as rigid as possible: the quasi-isometry group of Gamma equals the abstract commensurator group Comm(Gamma), which in turn contains Gamma as a finite index subgroup. As a corollary, two such groups are quasi-isometric if and only if they are commensurable, and any finitely ...
Farb, B., Mosher, L.
openaire   +3 more sources

Comparing the force due to the Lennard-Jones potential and the Coulomb force in the SPH Method

open access: yesJournal of Ocean Engineering and Science, 2018
Seventy years after the Smoothed Particle Hydrodynamics (SPH) method was created, there was the need to use the solid limit to keep the domain particles of a certain region.
D.A. Barbosa, F.P. Piccoli
doaj   +1 more source

Scale dependency in modeling nivo-glacial hydrological systems: the case of the Arolla basin, Switzerland [PDF]

open access: yesHydrology and Earth System Sciences
Hydrological modeling in alpine catchments poses unique challenges due to the complex interplay of meteorological, topographical, geological, and glaciological drivers with streamflow generation.
A.-L. Argentin   +10 more
doaj   +1 more source

1D-3D coupling method for transient flow simulations in open channel and its applications

open access: yesShui kexue jinzhan, 2022
Based on water stage prediction-correction method, an 1D-3D coupled method is proposed to accurately simulate the surge wave caused by the transient process of hydropower stations in open channel, overcoming the inability of low-dimensional models to ...
Jiayang WU, Anqiang LI, Yongguang CHENG
doaj   +1 more source

Intersection of a ruled surface with a free-form surface [PDF]

open access: yesNumerical Algorithms, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xiaoping Wang   +2 more
openaire   +2 more sources

Air entrainment through free-surface cusps [PDF]

open access: yes, 2000
In many industrial processes, such as pouring a liquid or coating a rotating cylinder, air bubbles are entrapped inside the liquid. We propose a novel mechanism for this phenomenon, based on the instability of cusp singularities that generically form on ...
A. K. Bin   +33 more
core   +2 more sources

A Study on the Movement Characteristics of Fuel in the Fuel Tank during the Maneuvering Process

open access: yesApplied Sciences, 2023
To investigate the movement characteristics of fuel within an aircraft’s fuel tank during maneuvering, this study employs numerical simulations using the Finite Pointset Method (FPM) with specific boundary conditions and excitation.
Yameng Wang   +3 more
doaj   +1 more source

Numerical simulation of flows around a finite-length cylinder with free surface

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn order to explore the influence of the free surface and free end on the flow field around typical bluff bodies, the flow field around a finite-length cylinder with a free surface is studied. MethodsBased on the delay detached-eddy simulation (
Songtao CHEN   +3 more
doaj   +1 more source

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