Results 21 to 30 of about 3,832,000 (370)

A Study of Passenger Car Cabin Pre-Ventilation under the Sun

open access: yesEnergies, 2023
With the increasing intelligence of automobiles, vehicle pre-ventilation can be better controlled. In summer, cars parked in the open air are directly exposed to sunlight; thus, a high-temperature environment is formed in the occupant cabin, which ...
Yingchao Zhang   +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

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

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

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

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

Upscaling of the single-phase flow and heat transport in fractured geothermal reservoirs using nonlocal multicontinuum method

open access: yesComputational Geosciences, 2019
In this work, we consider a single-phase flow and heat transfer problem in fractured geothermal reservoirs. Mixed dimensional problems are considered, where the temperature and pressure equations are solved for porous matrix and fracture networks with ...
M. Vasilyeva   +3 more
semanticscholar   +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

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