Results 71 to 80 of about 1,653 (174)

Study on Negative Pressure Approach for Surface Profile Measurement With Coolant Condition

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
In this work, we proposed a negative pressure approach, which could help a 2D laser sensor conduct in‐process measurement with coolant condition. The applicator to conduct a negative pressure approach was studied and designed. The experimental results show that the negative pressure approach could help 2D laser beam conduct measurement on a workpiece ...
Zhuang Zhang   +3 more
wiley   +1 more source

Optimal blade design of a spherical water turbine

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy
The use of in-pipe water turbines for small-scale energy harvesting from pipe networks is starting to gain popularity. However, limited research have looked into whether adding helical blade turbines would be feasible with a spherical lift base in a ...
Mohmmed Mahdi   +1 more
doaj   +1 more source

CFD Simulation of Polydispersed Bubbly Two-Phase Flow around an Obstacle

open access: yesScience and Technology of Nuclear Installations, 2009
This paper concerns the model of a polydispersed bubble population in the frame of an ensemble averaged two-phase flow formulation. The ability of the moment density approach to represent bubble population size distribution within a multi-dimensional CFD
E. Krepper   +5 more
doaj   +1 more source

Mathematical Modelling and Numerical Analysis of Turbulence Models (In a Two-Stage Laboratory Turbine)

open access: yesAlgorithms
This paper presents a mathematical modeling and numerical analysis of fluid-thermal processes in a two-stage steam turbine cascade, focusing on the application and comparative assessment of turbulence models in computational fluid dynamics (CFD ...
Vesna Antoska Knights   +2 more
doaj   +1 more source

The capability of Ansys CFX to predict the mixing phenomena in ROCOM test facility

open access: yesSN Applied Sciences, 2019
This work consists of a Computational Fluid Dynamics (CFD) modeling of a reference experiment on boron dilution in the Rossendorf coolant mixing Model (ROCOM) as part of a coordinated research project of the International Atomic Energy Agency, namely, “Application of numerical codes of fluid dynamics to the design of nuclear power plants”.
Boumaza, M.   +3 more
openaire   +2 more sources

Simulation of Flow Characteristics Over Semi Cylindrical Weirs Using Ansys CFX Numerical Model [PDF]

open access: yesمهندسی منابع آب, 2017
Weirs are the most important and very applicable barriers built across channels to control the flow of water or change its direction. They are also widely used in current measurement in open channels and many hydraulic engineering studies.
Hojat Karami   +3 more
doaj  

Update to the MUSIG model in ANSYS CFX for reliable modelling of bubble coalescence and breakup

open access: yesApplied Mathematical Modelling, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

CAVITATION IN CENTRIFUGAL PUMPS

open access: yesDiyala Journal of Engineering Sciences, 2010
Design, operation and refurbishment of centrifugal pumps are strongly related to cavitation flow phenomena, which may occur in either the rotating runner-impeller or the stationary parts of the centrifugal pumps.
Mohammed Khudhair Abbas
doaj  

CFD Analysis of Dry Cask Nuclear Fuel Storage

open access: yesJournal of Mechanical Engineering, 2019
The article describes the thermo-hydraulic analysis of a dry cask storage building that is used for the storage of depleted nuclear fuel to determine the viability of a buoyancy driven cooling system. The analysis is performed in the form of steady-state
Kutiš Vladimír   +4 more
doaj   +1 more source

A CFD analysis of blockage length on a partially blocked fuel rod

open access: yesBrazilian Journal of Radiation Sciences, 2019
After a loss of coolant accident (LOCA), fuel rods may balloon. The swelling can partially block the flow channel, affecting the coolability during reflood phase.
Nikolas Lymberis Scuro   +4 more
doaj   +1 more source

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