Results 11 to 20 of about 4,367,751 (337)

Effect of Hydraulic Diameter and Aspect Ratio on Single Phase Flow and Heat Transfer in a Rectangular Microchannel

open access: yesApplied Thermal Engineering, 2017
The effect of aspect ratio and hydraulic diameter on single phase flow and heat transfer in a single microchannel was investigated numerically and the results are presented in this paper. Previously, many studies in literature investigating the effect of
A. M. Sahar   +4 more
semanticscholar   +3 more sources

Single phase flow pressure drop and heat transfer in rectangular metallic microchannels

open access: yesApplied Thermal Engineering, 2016
Numerical simulations were performed using Fluent 14.5 to investigate single phase flow and conjugate heat transfer in copper rectangular microchannels.
A. M. Sahar   +5 more
semanticscholar   +3 more sources

Benchmarks for single-phase flow in fractured porous media [PDF]

open access: yesarXiv.org, 2017
This paper presents several test cases intended to be benchmarks for numerical schemes for single-phase fluid flow in fractured porous media. A number of solution strategies are compared, including a vertex and two cell-centred finite volume methods, a ...
B. Flemisch   +7 more
semanticscholar   +1 more source

Estimation of the heterogeneity of the reservoir fluid inflow to the cross-sectional contour of a vertical well

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
The reasons for the heterogeneity of the reservoir fluid inflow to the cross-sectional contour of a vertical well can be: a) asymmetry of the external pressure field relative to the well axis as a result of the interference of the surrounding wells; b ...
K.A. Potashev, R.R. Akhunov
doaj   +1 more source

From Darcy Equation to Darcy Paradox

open access: yesFluids, 2022
This theoretical paper focuses on the single-phase fluid flow through a granular porous medium. The emphasis is on the Darcy flow regime (without free boundary) of a linear viscous fluid in a saturated, deformable, homogeneous porous medium. The approach
Carmine Di Nucci, Daniele Celli
doaj   +1 more source

Study on Variation Laws of Fluid Threshold Pressure Gradient in Low Permeable Reservoir

open access: yesEnergies, 2020
A study on the seepage characteristics and laws of nano-micron pore throat in a low permeable reservoir matrix is of great significance for promoting high efficacy of low permeable reservoirs.
Mingwei Zhao   +3 more
doaj   +1 more source

Improved pore network models to simulate single-phase flow in porous media by coupling with lattice Boltzmann method

open access: yesAdvances in Water Resources, 2020
In this paper, different pore network models to simulate single-phase flow in porous media are built and their accuracy is evaluated. In addition to the conventional pore network model (CPNM) which consists of regular pore bodies and throat bonds, three ...
Jianlin Zhao   +4 more
semanticscholar   +1 more source

On global solutions to a viscous compressible two-fluid model with unconstrained transition to single-phase flow in three dimensions [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2019
We consider the Dirichlet problem for a compressible two-fluid model in multi-dimensions. It consists of the continuity equations for each fluid and the momentum equations for the mixture.
Huanyao Wen
semanticscholar   +1 more source

Simulation of Drag Reducer Polymer (DRP) for Single and Annular Two Phase Flow in Horizontal Pipe

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2018
Drag reducing polymers (DRP) is one of drag reducer types that is widely used in industry as an additive to improve fluid flow efficiency in pipes. This study is conducted to analyze the parameters that influence the efficiency of DRP through developing ...
Cindy Dianita   +2 more
doaj   +1 more source

Measurement and control systems for an imaging electromagnetic flow meter [PDF]

open access: yes, 2014
Electromagnetic flow metres based on the principles of Faraday's laws of induction have been used successfully in many industries. The conventional electromagnetic flow metre can measure the mean liquid velocity in axisymmetric single phase flows ...
G. Lucas   +14 more
core   +1 more source

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