[HTML][HTML] Hydrodynamic and acoustic pressure fluctuations in water pipes due to an orifice: Comparison of measurements with large eddy simulations
The present article investigates the turbulent wall pressure fluctuations due to flow through
single-hole sharp-square-edged orifices (opening area ratios of 11%, 20% and 31%) in a …
single-hole sharp-square-edged orifices (opening area ratios of 11%, 20% and 31%) in a …
[PDF][PDF] Estimation and control of hydrodynamic and acoustic pressure fluctuations from orifices in water-filled ducts: An experimental and numerical investigation
S Kottapalli - 2024 - research.tue.nl
The semiconductor industry demands CPUs and memory chips which significantly
outperform the previous generations both in terms of efficiency and performance. This …
outperform the previous generations both in terms of efficiency and performance. This …
Influence of orifice thickness and chamfer on broadband noise in a water circuit
S Kottapalli, S van Aken, A Hirschberg… - Acta …, 2023 - acta-acustica.edpsciences.org
An incompressible large-eddy simulation (LES) is used to predict broadband noise
generation by an orifice in a water circuit. Flow conditions are chosen in order to avoid …
generation by an orifice in a water circuit. Flow conditions are chosen in order to avoid …
Influence of chamfers on broadband orifice noise in a water-pipe flow
A model based on incompressible Large Eddy Simulation (LES) is proposed for the
prediction of broadband noise generated by an orifice in a water-pipe flow. The model …
prediction of broadband noise generated by an orifice in a water-pipe flow. The model …
Silent and Singing Hydrodynamic Modes in Broadband Orifice Noise of a Water-Pipe Flow
Incompressible large-eddy simulations (LES) of water flow through sharp 90°-edged and
chamfered orifices are used to predict the near-field hydrodynamic pressure fluctuations at …
chamfered orifices are used to predict the near-field hydrodynamic pressure fluctuations at …
Scale-resolved and stochastic approaches for noise prediction in flow duct singularities
U Karban - 2017 - mediatum.ub.tum.de
The goal of this study is to develop a fast and accurate tool for the numerical prediction of
broadband noise generated by low-Mach-number flow passing through ducted diaphragms …
broadband noise generated by low-Mach-number flow passing through ducted diaphragms …