Results 1 to 10 of about 4,988,202 (291)

Spacer effects on thermal-hydraulic performance of fluid flow at supercritical pressure in annular channel - CFD methodology

open access: yesJournal of Mechanical Engineering and Sciences, 2022
Spacer is a vital component in assembly of nuclear fuel rod bundles. It is used to support and maintain suitable distance between the rods in assembly of nuclear fuel bundle.
Satish Kumar Dhurandhar   +2 more
doaj   +1 more source

Performance and Exit Flow Characteristics ofMixed‐Flow Turbines [PDF]

open access: yesInternational Journal of Rotating Machinery, 1997
The performance and exit flow characteristics of two mixed‐flow turbines have been investigated under steady‐state conditions. The two rotors differ mainly in their inlet angle geometry, one has a nominal constant incidence (rotor B) and the other has a constant blade angle (rotor C), but also in the number of blades.
C. Arcoumanis   +3 more
openaire   +2 more sources

Mathematical model for droplet size prediction of gas-water nozzle based on orthogonal experiment

open access: yesMeikuang Anquan
In order to understand the influence of process parameters and structural parameters of internal mixing gas-water nozzle on atomization characteristics, based on a self-designed experimental platform for atomization characteristics, the influence of air ...
Xin WANG   +5 more
doaj   +1 more source

Relativity Research of Total Pressure and Regulating Valve in Continuous Wind Tunnel and Its Application

open access: yesXibei Gongye Daxue Xuebao, 2020
As the main adjusting means of the total pressure for the continuous transonic wind tunnel, the characteristics of regulating valve directly affect the flow field performance of the wind tunnel, therefore, it is important to analyze and establish the ...

doaj   +1 more source

Investigation of Wall Effect on Packing Structures and Purge Gas Flow Characteristics in Pebble Beds for Fusion Blanket by Combining Discrete Element Method and Computational Fluid Dynamics Simulation

open access: yesApplied Sciences
In a tritium-breeding blanket of a fusion reaction, helium, used as a tritium-purging gas, will purge the tritium breeder pebble beds to extract the tritium in blanket. The purge gas flow characteristics will affect the tritium extraction efficiency. The
Baoping Gong   +7 more
doaj   +1 more source

Effects of Endwall Fillet and Bulb on the Temperature Uniformity of Pin-Fined Microchannel

open access: yesEntropy, 2017
Endwall fillet and bulb structures are proposed in this research to improve the temperature uniformity of pin-fined microchannels. The periodical laminar flow and heat transfer performances are investigated under different Reynolds numbers and radius of ...
Zhiliang Pan   +3 more
doaj   +1 more source

T T ¯ $$ T\overline{T} $$ flow as characteristic flows

open access: yesJournal of High Energy Physics, 2023
We show that method of characteristics provides a powerful new point of view on T T ¯ $$ T\overline{T} $$ -and related deformations. Previously, the method of characteristics has been applied to T T ¯ $$ T\overline{T} $$ -deformation mainly to solve ...
Jue Hou
doaj   +1 more source

Numerical Simulation and Experimental Study on Flow Pressure Drop of Ice Slurry in Piping Systems

open access: yesZhileng xuebao, 2018
Based on particle phase dynamics, the Euler-Euler model in FLUENT was selected to numerically simulate the ice slurry flowing in a piping system such as a straight pipe, 90° elbow pipe, and T type pipe without considering the ice melting process.
Liu Shengchun   +5 more
doaj  

Effect of Coolant Inlet Mode on Heat Transfer Characteristics of a Twin-web Turbine Disc Cavity [PDF]

open access: yesJournal of Applied Fluid Mechanics
Twin-web turbine discs have been the subject of recent research in an effort to lighten the weight of and boost the efficiency of aero engines. This has motivated researchers to investigate other configurations for an expanded blade air supply and twin ...
Y. T. Guo, S. F. Wang, W. J. Shen
doaj   +1 more source

Experimental Studies of Phase Change and Microencapsulated Phase Change Materials in a Cold Storage/Transportation System with Solar Driven Cooling Cycle

open access: yesEnergies, 2017
The paper presents the different properties of phase change material (PCM) and Microencapsulated phase change material (MEPCM) employed to cold storage/transportation system with a solar-driven cooling cycle. Differential Scanning Calorimeter (DSC) tests
Lin Zheng   +4 more
doaj   +1 more source

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