Results 11 to 20 of about 950,437 (268)

An Explicit Analytical Solution for Transient Two-Phase Flow in Inclined Fluid Transmission Lines

open access: yesFluids, 2021
Due to the complex nonlinearity characteristics, analytical modeling of compressible flow in inclined transmission lines remains a challenge. This paper proposes an analytical model for one-dimensional flow of a two-phase gas-liquid fluid in inclined ...
Taoufik Wassar   +3 more
doaj   +1 more source

Development of the pressure drop model for two-phase flow through a packed bed with small particles

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Pressure drop tests of single-phase and two-phase flows through a packed bed with micrometer size diameter particles under laminar upward flow conditions were carried out to develop the new pressure drop model for two-phase flow through a packed bed.
Hideaki HOSOI   +4 more
doaj   +1 more source

Interphase Power Flow Control via Single-Phase Elements in Distribution Systems

open access: yesClean Technologies, 2021
The capability of routing power from one phase to another, interphase power flow (IPPF) control, has the potential to improve power systems efficiency, stability, and operation.
Piyapath Siratarnsophon   +3 more
doaj   +1 more source

Entropy Production in Pipeline Flow of Dispersions of Water in Oil

open access: yesEntropy, 2014
Entropy production in pipeline adiabatic flow of water-in-oil emulsions is investigated experimentally in three different diameter pipes. The dispersed-phase (water droplets) concentration of emulsion is varied from 0 to 41% vol.
Rajinder Pal
doaj   +1 more source

Two-Phase Flow Simulations Using 1D Centerline-Based C- and U-Shaped Pipe Meshes

open access: yesApplied Sciences, 2021
This study aims to investigate the pressure changes, bubble dynamics, and flow physics inside the U- and C-shaped pipes with four different gravitational directions.
Thinh Quy Duc Pham   +3 more
doaj   +1 more source

Multiphase Actuation of AC Electrothermal Micropump

open access: yesMicromachines, 2023
Electrothermal micropumps apply an AC electric field to a conductive fluid within the range of 10 kHz–1 MHz to generate fluid flow. In this frequency range, coulombic forces dominate fluid interactions over opposing dielectric forces, resulting in high ...
Stirling Cenaiko   +2 more
doaj   +1 more source

Adaptive linear solution process for single-phase Darcy flow

open access: yesOil & Gas Science and Technology, 2020
This article presents an adaptive approach for solving linear systems arising from self-adjoint Partial Differential Equations (PDE) problems discretized by cell-centered finite volume method and stemming from single-phase flow simulations. This approach
Anciaux-Sedrakian Ani   +3 more
doaj   +1 more source

Numerical investigation of the large over-reading of Venturi flow rate in ARE of nuclear power plant

open access: yesNuclear Engineering and Technology, 2021
Venturi meter is frequently used in feed water flow control system in a nuclear power plant. Its accurate measurement plays a vital role in the safe operation of the plant.
Hong Wang   +3 more
doaj   +1 more source

Single- and Two-Phase Flow Characterization Using Optical Fiber Bragg Gratings

open access: yesSensors, 2015
Single- and two-phase flow characterization using optical fiber Bragg gratings (FBGs) is presented. The sensor unit consists of the optical fiber Bragg grating positioned transversely to the flow and fixed in the pipe walls.
Virgínia H.V. Baroncini   +3 more
doaj   +1 more source

POD-Galerkin Model for Incompressible Single-Phase Flow in Porous Media

open access: yesOpen Physics, 2016
Fast prediction modeling via proper orthogonal decomposition method combined with Galerkin projection is applied to incompressible single-phase fluid flow in porous media.
Wang Yi, Yu Bo, Sun Shuyu
doaj   +1 more source

Home - About - Disclaimer - Privacy