Results 11 to 20 of about 935,045 (283)

A New Capacitance Sensor for Measuring the Void Fraction of Two-Phase Flow Through Tube Bundles [PDF]

open access: yesSensors, 2020
Evaluating the two-phase flow parameters across tube bundles is crucial to the analysis of vibration excitation mechanisms. These parameters include the temporal and local variation of void fraction and phase redistribution. Understanding these two-phase
Wael Ahmed   +5 more
doaj   +2 more sources

Predicting Average Void Fraction and Void Fraction Uncertainty in Fixed Beds of Poly Lobed Particles [PDF]

open access: yesIndustrial & Engineering Chemistry Research, 2019
Random packed beds of cylindrical, trilobic, and quadrilobic particles in cylindrical and biperiodic containers are numerically studied using Grains3D, a code based on the discrete element method (...
Rolland, Matthieu   +5 more
openaire   +5 more sources

Gas Void Fraction Measurement of Gas-Liquid Two-Phase CO2 Flow Using Laser Attenuation Technique [PDF]

open access: yesSensors, 2019
The carbon capture and storage (CCS) system has the potential to reduce CO2 emissions from traditional energy industries. In order to monitor and control the CCS process, it is essential to achieve an accurate measurement of the gas void fraction in a ...
Haochi Wu, Quansheng Duan
doaj   +2 more sources

Monitoring Gas Void Fraction In Two-Phase Flow With Acoustic Emission [PDF]

open access: yes, 2010
The two-phase gas/liquid flow phenomenon can be encountered over a range of gas and liquid flow rates in the chemical engineering industry, particularly in oil and gas production transportation pipelines.
Addali, Abdulmajid
core   +7 more sources

Slug Velocity Measurement and Flow Regime Recognition Using Acoustic Emission Technology [PDF]

open access: yes, 2013
Slug velocity measurement and flow regime recognition using acoustic emission technology are presented. Two non-intrusive and three intrusive methods were employed to detect the slug regime and measure its velocity using AE sensors. For the non-intrusive
Alssayh, Muammer Ali Ahmed
core   +7 more sources

Void Fraction Measurement System for Steady State Horizontal Two Phase Liquid Nitrogen Flow [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2021
A cryogenic flow set-up has been designed and realized, that aimed at investigating experimentally the two-phase flow void fraction of liquid nitrogen in horizontal configurations.
SINGH G. K.   +6 more
doaj  

Analytical prediction of void distribution and a minimum-void angle in anisotropic fabrics for radial injection resin transfer molding

open access: yeseXPRESS Polymer Letters, 2016
2D radial injection vacuum-assisted resin transfer molding experiments were performed using anisotropic plainwoven fabrics to determine the void distribution and the relationship between the void fraction and the resin flow velocity at arbitrary resin ...
R. Matsuzaki   +4 more
doaj   +1 more source

Void fraction measurement method in gas-liquid two-phase stratified flow

open access: yes, 2023
Copyright, 2023. Society of Petroleum Engineers.The void fraction is a basic parameter to characterize the two-phase flow. Accurate measurement of its value is of great significance for industrial production.
Xiaojie Wang   +9 more
core   +1 more source

A gas kick early detection method outside riser based on Doppler ultrasonic wave during deepwater drilling

open access: yesPetroleum Exploration and Development, 2020
The feasibility of gas kick early detection outside the riser was analyzed based on gas-liquid multiphase flow theory. Then an experimental platform for gas kick early detection based on Doppler ultrasonic wave was established and the propagation ...
Bangtang YIN   +8 more
doaj   +1 more source

Investigation on the Characteristics of Flowing Refrigerant in Household Air-Conditioning Heat Exchanger [PDF]

open access: yesSHS Web of Conferences, 2023
Most refrigerant quantities exist in condenser and evaporator for a household air-conditioner. Slip ratio and void fraction are typical parameters in two-phase region of air-conditioning heat exchanger.
Su Shunyu, Li Nanxing
doaj   +1 more source

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