Results 11 to 20 of about 31,144 (273)

Vertical Flow in Viscous Thin Films [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
The aim of this paper is to investigate the vertical flow in thin films of an incompressible liquids with no inertia force. Continuity equation and Navier-Stokes equations are used to obtain the equation that governs this type of flow, this equation is ...
Khidr Khidr, Hikmat Mustafa
doaj   +1 more source

IMPLICIT ECONOMICAL ALGORITHM FOR NUMERICAL INTEGRATION OF A SYSTEM OF EQUATIONS FOR DESCRIBING THE STATE OF A MULTIPHASE FLOW WITH COMMON PRESSURE IN THE BAROTROPIC APPROXIMATION

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2020
An economical scheme for numerical integration of a system of differential equations is proposed for the model of a multiphase medium with a common pressure in liquids. The algorithm allows us to consider an arbitrary number of liquids and allows for the
Bulovich Sergei
doaj   +1 more source

Flow in Inclined Thin Liquid Films with no Inertia Force [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2007
In this paper we have investigated viscous flow in symmetric thin liquid films which are inclined by an inclination angle  to the horizontal for an incompressible liquids in two dimensions with no inertia force.
Joseph Abdel-Ahd   +2 more
doaj   +1 more source

Incompressibility conditions in liquid crystals [PDF]

open access: yesContinuum Mechanics and Thermodynamics, 2002
The authors discuss the implications of incompressibility approximation on relevant transport parameters like viscosities, flow alignment coefficients and rotational viscosities in uniaxial and biaxial nematic liquid crystals. They compare the hydrodynamic theory and Leslie-Ericksen approach.
Pleiner, H., Brand, H.
openaire   +2 more sources

Investigation of hydraulic resistance of pulsating flows of viscous fluid in elastic pipe [PDF]

open access: yesE3S Web of Conferences, 2023
In recent years, flexible pipes made of synthetic polymer materials are being rapidly introduced into practice. Pulsating currents are important in driving water and other liquids in main pipes.
Shukurov Z.K.   +2 more
doaj   +1 more source

THE STATE OF THE PROBLEM OF THE JOINT MOVEMENT OF FLUID IN THE PORE SPACE

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2022
This article discusses the problems of studying the issue of joint motion of liquids in the porous space. The article provides the construction of a mathematical model of the theory of ltration, which describes phase transitions.
A. A. Mussina   +2 more
doaj   +1 more source

Incompressible limit of a compressible liquid crystals system [PDF]

open access: yesActa Mathematica Scientia, 2013
This article is devoted to the study of the so-called incompressible limit for solutions of the compressible liquid crystals system. We consider the problem in the whole space $\mathbb{R}^{\mathbb{N}}$ and a bounded domain of $\mathbb{R}^{\mathbb{N}}$ with Dirichlet boundary conditions. Here the number of dimension $\mathbb{N}=2$ or 3.
Hao, Yihang, Liu, Xian-gao
openaire   +2 more sources

Unified hydrodynamics theory of the lowest Landau level [PDF]

open access: yes, 2006
We propose a hydrodynamics theory of collective quantum Hall states, which describes incompressible liquids, hexatic liquid crystals, a bubble solid and a Wigner crystal states within a unified framework.
C. J. Pethich   +7 more
core   +1 more source

Non-similar modeling and numerical simulations of microploar hybrid nanofluid adjacent to isothermal sphere

open access: yesOpen Physics, 2023
In today’s era of rapid technological development, there is an increasing requirement for high-functioning investiture solutions, working liquids and materials that can satisfy the benchmarks of energy efficacy.
Abbasi A.   +6 more
doaj   +1 more source

Impact of boundary conditions of third kind on nanoliquid flow and Radiative heat transfer through asymmetrical channel

open access: yesCase Studies in Thermal Engineering, 2021
The present study is devoted to analyze the influence of thermal radiation and chemical reaction on a transient incompressible natural convective flow of nanoliquid saturated porous medium through two rigid, parallel asymmetric plates with the negligible
D. Prakash   +4 more
doaj   +1 more source

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