Results 51 to 60 of about 15,644 (218)

Fluid-structure interaction on the combustion instability [PDF]

open access: yes, 2012
The multi-domain problem, the limit cycle behaviour of unstable oscillations in the LIMOUSINE model combustor has been investigated by numerical and experimental studies.
Altunlu, A.C.   +5 more
core   +1 more source

Optimizing of metal foam design for the use as a heat exchanger [PDF]

open access: yes, 2018
The work deals with possibilities of using this specific material. It is focused on cast metal foams with a regular arrangement of internal cells and it refers to already used casting technologies - the production of metal foamswith the aid of sand cores.
Gebauer, Marek   +2 more
core   +1 more source

Mass Exchange Flow Process in Side Channel Pumps: Effects of Different Geometrical Parameters

open access: yesEnergy Science &Engineering, Volume 14, Issue 4, Page 2294-2306, April 2026.
Figure 1 shows the Mass Flow Exchange (MFE) in the impeller at z = 7.5 × 10−3 m at 1.0 Q/QBEP, operating point for impeller scheme 1 (IMP 1), and impeller scheme 2 (IMP 2). The flow begins to exit the impeller at the outer radius and enters at the inner and central radii. IMP 1 exhibits more flow in and out compared to IMP 2. ABSTRACT The functionality
Desmond Appiah   +5 more
wiley   +1 more source

Assessment of RANS turbulence models and Zwart cavitation model empirical coefficients for the simulation of unsteady cloud cavitation [PDF]

open access: yes, 2019
The numerical simulation of unsteady cavitation flows is sensitive to the selected models and associated parameters. Consequently, three Reynolds Average Navier-Stokes (RANS) turbulence models and the Zwart cavitation model were selected to assess their ...
Escaler Puigoriol, Francesc Xavier   +1 more
core   +2 more sources

A Comparison of FDS, ANSYS-CFX and Caelus for Car Park CO Ventilation [PDF]

open access: yesAustralasian Fluid Mechanics Conference (AFMC), 2020
A comparison of three computational fluid dynamics (CFD) solvers for carbon monoxide ventilation in a car park: FDS, ANSYS-CFX and Caelus is presented. FDS is a fire/smoke CFD solver used widely in the building services industry, whilst ANSYS-CFX and Caelus (an OpenFOAM R fork) are general purpose CFD solvers.
Leahy, Martin   +4 more
openaire   +2 more sources

Integrated Assessment of Wall Shear Stress‐Related Hemodynamic Parameters in Abdominal Aortic Aneurysms: A Retrospective Cross‐Sectional Study on Ruptured Cases

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, Volume 42, Issue 3, March 2026.
Abdominal aortic aneurysms (AAAs) pose a substantial threat to public health due to their risk of rupture, which can be life‐threatening. Current clinical practice relies primarily on AAA diameter and growth rate as indicators to determine if surgical treatment is imperative. This study investigates the integration of WSS‐related hemodynamic parameters,
Onur Mutlu   +7 more
wiley   +1 more source

Effect of torch angle on arc properties and weld pool shape in stationary GTAW [PDF]

open access: yes, 2013
In this paper, a three dimensional numerical simulation is performed on a stationary arc to study the effect of torch angle in gas tungsten arc welding (GTAW) of SS304 stainless steel.
Abid, Muhammad   +4 more
core   +1 more source

Numerical Investigation of Transonic Axial Compressor Rotor With Leading‐Edge Tubercles

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
Amplitude, wavelength, and span‐wise location of the leading‐edge tubercles on a transonic NASA Rotor 37 compressor are numerically optimized. An increase in efficiency by 0.52% compared to the corresponding baseline rotor is observed. The location of the shockwave moves downstream of the rotor with 1.91% higher pressure.
Muhammad Hamza   +6 more
wiley   +1 more source

MODELLING OF INFLUENCE OF TURBULENT TRANSITION ON HEAT TRANSFER CONDITIONS

open access: yesTASK Quarterly, 2008
This article deals with the turbulent transition phenomenon modelling and its influence on heat transfer. The purpose of the analyses was to verify the transition modelling implemented in the ANSYS CFX 11 commercial code for popular test cases (low flow
KRZYSZTOF BOCHON   +2 more
doaj  

Jet pumps for thermoacoustic applications: design guidelines based on a numerical parameter study [PDF]

open access: yes, 2015
The oscillatory flow through tapered cylindrical tube sections (jet pumps) is characterized by a numerical parameter study. The shape of a jet pump results in asymmetric hydrodynamic end effects which cause a time-averaged pressure drop to occur under ...
ANSYS   +8 more
core   +4 more sources

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