Results 21 to 30 of about 10,843,040 (254)

A Three-Dimensional Model of Turbulent Core Annular Flow Regime

open access: yesJournal of Mathematics, 2021
In this study, three-dimensional (3D) turbulent core annular flow (CAF) regime is investigated numerically. The proposed model is based on the 3D Reynolds average Navier–Stokes (RANS) equations combined with a pure convective transport equation of the ...
Saliha Nouri   +5 more
doaj   +1 more source

Recovery of core annular flow structure in a horizontal T-pipe using CFD approach

open access: yesAlexandria Engineering Journal, 2023
Previous work about CAF through a T-pipe reported that CAF stability could not be maintained after passing the intersection. The current CFD study was expected to propose a strategy to recover the stability of CAF in a horizontal T-pipe without ...
Cindy Dianita   +2 more
doaj   +1 more source

Experimental investigation of two-phase separation in a horizontal T-junction with vertical branch arm

open access: yesJournal of Mechanical Engineering and Sciences, 2019
T-junctions are commonly used in offshore platforms and process industry. When two-phase flow passes through T-junction, separation of two-phases takes place.
Z. Q. Memon, W. Pao, F. Hashim, S. Ahmed
doaj   +1 more source

Numerical simulation of bubble generation in a T-junction [PDF]

open access: yes, 2012
We present a numerical study of the formation of mini-bubbles in a 2D T-junction by means of the fluid dynamics numerical code JADIM. Numerical simulations were carried out for different flow conditions, giving rise to results on the behavior of bubble ...
S. Arias   +5 more
core   +1 more source

Study on cable fire spread and smoke temperature distribution in T-shaped utility tunnel

open access: yesCase Studies in Thermal Engineering, 2019
With the rapid development of the economy, underground utility tunnel has become an important infrastructure and “lifeline” for major cities. Through the investigation of the fire form of the pipe gallery, it was found that the most dangerous fire in the
Kai Liang   +4 more
doaj   +1 more source

Analysis of Oil Droplet Coalescence and Breakage Characteristics in Double Branch T Junction Pipe

open access: yesShiyou jixie, 2020
Existing studies do not further analyze the coalescence and breakage of oil droplets in T junction pipe, and the study on coalescence and breakage characteristics of oil droplets in double-branch T junction pipe using PBM model has not been reported.
Li Feng   +4 more
doaj  

Modeling computational fluid dynamics of multiphase flows in elbow and T-junction of the main gas pipeline

open access: yesTransport, 2019
The research was performed in order to obtain the physical picture of the movement of condensed droplets and solid particles in the flow of natural gas in elbows and T-junctions of the linear part of the main gas pipeline.
Yaroslav Doroshenko   +4 more
doaj   +1 more source

Numerical Simulation of the Mixing Process for Natural Gas–Hydrogen Blends in a T-Junction Pipe

open access: yesInternational Journal of Computer Science & Information Technology (IJCSIT)
Against the backdrop of energy decarbonization, utilizing existing natural gas pipelines for hydrogen blending represents a critical pathway for large-scale hydrogen transportation.
Shi-Hua Ren
semanticscholar   +1 more source

Comparative Study of Internal Flow Dynamics Using CFD: T-Junction Pipe Geometry

open access: yesSemarak Journal of Thermal Fluid Engineering
This study investigates the turbulent flow characteristics in a T-junction pipe using Computational Fluid Dynamics (CFD). The objective was to analyze pressure distribution, and velocity distribution under turbulent conditions.
Muharis Mahbubi
semanticscholar   +1 more source

Pharmaceutical water systems: a thermal-fluid analysis of pipe dead-legs [PDF]

open access: yes, 2005
The most commonly used technique for flow exchange, fluid isolation and removal in pharmaceutical water systems, is the installation of a branch tee with a conventional two-way outlet port valve.
Austen, Benjamin L.
core   +2 more sources

Home - About - Disclaimer - Privacy