Results 1 to 10 of about 4,556,426 (215)

Internal flow characteristics of axial flow absorbers

open access: yes工程科学学报, 2016
The internal flow characteristics of axial flow absorbers were numerically studied by the computational fluid dynamics(CFD) method. The influences of three absorber models on the internal flow uniformity were compared: absorber without a flow distributor,
WANG Hao-yu   +3 more
doaj   +2 more sources

Numerical Simulation and Experimental Study on Internal Depressurization Flow Characteristics of a Multi-layer Sleeve Regulating Valve [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The sleeve regulating valve is an important part of a pipeline system and is widely used in the fields of nuclear power and thermal power. In this study, a series of numerical and experimental studies are performed to understand the depressurized flow ...
H. Z. Jin   +3 more
doaj   +1 more source

Experimental and Computational Study on Effect of Vanes on Heat Transfer and Flow Structure of Swirling Impinging Jet [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The study focuses on heat transfer performance and flow structure associated with swirling jet on a flat target surface. The analysis is carried out with helicoid inserts of swirl number S = 1.3 by varying the number of vanes with Reynolds number between
S. M. Illyas   +2 more
doaj   +1 more source

Investigation of Perforated Tube Configuration Effect on the Performance of Exhaust Mufflers with Mean Flow Based on Three-Dimensional Analysis

open access: yesArchives of Acoustics, 2021
Using perforated tube in exhaust mufflers is known to improve transmission loss (TL) by improving their sound pressure level (SPL) at the orifice. The perforated tube should affect the muffler performance analogous to a shell-and-tube heat exchanger.
Barhm MOHAMAD   +3 more
doaj   +1 more source

Flow Characteristics in Plane S-type Axial Extended Tubular Pump

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 The S-type axial extended tubular pump is a device widely used in various hydraulic engineering projects. The objective of this paper is to analyze the pressure pulsation characteristics and flow stability in the pump under different working ...
QUAN Li, LIU Ying, WU Zehao, YAN Jie
doaj   +1 more source

On Flow Characteristics and Interpretative Methods of Oil-Water Two-Phase Flow in Slightly Negative Angle Deviated Pipes

open access: yesCejing jishu, 2023
The difference of flow characteristics makes the conventional production logging interpretation model unable to accurately predict the true flowrate of each phase in horizontal wells.
QIN Hao   +6 more
doaj   +1 more source

Flow characteristics in flow networks [PDF]

open access: yesExperiments in Fluids, 1993
A flow network is a system of mutually intersecting holes in a plate or an assembly of plates. The flow at each intersection is characterized by a collision of two flow streams, resulting in complex flow patterns through the downstream holes. In the case of multiple intersections, the flow is periodically disrupted at each succeeding intersection, thus
Lee, C. P.   +3 more
openaire   +2 more sources

Numerical investigation of the flow characteristics of Bingham fluid on a slope with corrected smooth particle hydrodynamics

open access: yesFrontiers in Environmental Science, 2022
The Bingham model can effectively describe the flow behavior of viscoplastic fluid. It is important to study the flow characteristics of Bingham fluid to understand the dynamic mechanism of viscous debris flow.
Yanggui Li   +5 more
doaj   +1 more source

Evolution of Water-in-Oil Droplets in T-Junction Microchannel by Micro-PIV

open access: yesApplied Sciences, 2021
Water-in-oil droplets have huge importance in chemical and biotechnology applications, despite their difficulty being produced in microfluidics. Moreover, existing studies focus more on the different shape of microchannels instead of their size, which is
Hawa Ringkai   +3 more
doaj   +1 more source

Numerical Investigation on Flow Characteristics and Aerodynamic Performance of a 1.5-Stage SCO2 Axial-Inflow Turbine with Labyrinth Seals

open access: yesApplied Sciences, 2020
The leakage problem of supercritical carbon dioxide (SCO2) axial-inflow turbine brings great challenges to the efficiency and security of the power system. Labyrinth seals are usually utilized to improve the leakage characteristics of the blade tip.
Qiuwan Du, Di Zhang
doaj   +1 more source

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