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The Prediction of liquid holdup in horizontal pipe with BP neural network
Energy Science & Engineering, 2020 Liquid holdup is one of the most critical factors for the formation of pipe effusion, which is closely related to the efficiency of pipe transportation.
Rongge Xiao +5 more
doaj +2 more sources
Modelling and optimization of an existing onshore gas gathering network using PIPESIM [PDF]
HeliyonPakistan has limited natural gas reserves, and most are found onshore. This article reports on the problems of an onshore gas gathering network (GGN) analysed through steady-state simulation modelling using PIPESIM software.
Iftikhar Ahmed +6 more
doaj +2 more sources
Photoelectric Composite Three-Phase Flow Sensor for Complex Oil and Gas Wells [PDF]
SensorsReliable measurement of multiphase flow is fundamental to production evaluation in complex oil and gas wells. However, conventional sensors often suffer from low integration, limited measurement capability, and potential environmental impact.
Qiang Chen +4 more
doaj +2 more sources
The gas holdup in a multiphase reciprocating plate column filled with carboxymethylcellulose solutions [PDF]
Journal of the Serbian Chemical Society, 2005 Gas holdup was investigated in a gas–liquid and gas–liquid-solid reciprocating plate column (RPC) under various operation conditions. Aqueous carboxymethylcellulose (sodium salt, CMC) solutions were used as the liquid phase, the solid phase was spheres ...
I. S. STAMENKOVIC +5 more
doaj +3 more sources
Gas-liquid plug flow liquid holdup measurement using semantic segmentation
You-qi chuyun, 2021 Liquid holdup is one of the most important parameters of gas-liquid two-phase flow. Affected by the image noise, the traditional liquid holdup measurement method based on image processing is difficult to accurately extract the gas-liquid interface ...
Fachun LIANG +4 more
doaj +1 more source
Gas Holdup in Turbulent Bed Contactor: Experiments and Prediction Model [PDF]
Kemija u Industriji, 2022 Knowledge of gas holdup is important for the development of the three-phase fluidized bed reactors. This work concerns the study of the effect of different operating conditions on gas retention in a turbulent bed contactor type 2 (TBC), such as ...
Bensaber Bensebia +2 more
doaj +1 more source
工程科学学报, 2023 To deeply understand the capillary diffusion and seepage hysteresis behavior of the leaching solution in unsaturated ore heaps, this study builds a capillary seepage model suitable for an unsaturated ore heap by employing the COMSOL multiphysics finite ...
Lei-ming WANG +6 more
doaj +1 more source
Pressure gradient prediction of gas-liquid two-phase pipe flow in horizontal gas wells
Shenzhen Daxue xuebao. Ligong ban, 2022 Accurate prediction of pressure gradient in gas wells is the theoretical basis for dynamic analysis, optimization of production and deliquification technologies design.
LUO Chengcheng +7 more
doaj +1 more source
CFD Modeling and Gas Holdup Measurement in Three-Phase Slurry Bubble Column [PDF]
Engineering and Technology Journal, 2009 Gas-Liquid-Solid system as slurry in a reactor have a wide range of applications in industry, a slurry reactor is a vessel containing the catalyst suspended in a liquid phase.
Ali H. Jawad +2 more
doaj +1 more source
LIQUID HOLDUP IN TURBULENT CONTACT ABSORBER
The Nucleus, 2020 Dynamic liquid holdup in a turbulent contact absorber was obtained through quick shut off valves technique. Experiments were carried out in a Perspex column. Effects of liquid velocity, gas velocity, packing diameter packing density and packing height on dynamic liquid holdup were studied.
A. Haq +3 more
openaire +1 more source