Adjoint methods as design tools in thermoacoustics

L Magri - Applied Mechanics Reviews, 2019 - asmedigitalcollection.asme.org
In a thermoacoustic system, such as a flame in a combustor, heat release oscillations couple
with acoustic pressure oscillations. If the heat release is sufficiently in phase with the …

[HTML][HTML] An overview of fluids mixing in T-shaped mixers

H Li, D Xu - Theoretical and Applied Mechanics Letters, 2023 - Elsevier
In a T-shaped mixer, the two liquid streams in the inlet channels meet each other at the T-
junction, and their liquid-liquid contacting face exhibits planar, swirling folds and the folds …

Steady and unsteady regimes in a T-shaped micro-mixer: Synergic experimental and numerical investigation

A Mariotti, C Galletti, R Mauri, MV Salvetti… - Chemical Engineering …, 2018 - Elsevier
Despite the very simple geometry, T-shaped micro-mixers are characterized by different flow
regimes when operated for liquid mixing. In this work, experiments and direct numerical …

An overview of flow features and mixing in micro T and arrow mixers

S Camarri, A Mariotti, C Galletti… - Industrial & …, 2020 - ACS Publications
An overview of the mixing performances of micro T mixers operating with a single fluid is
presented. The focus is on the relationship between the flow features and mixing. Indeed, T …

Investigation of mixing efficiency and pressure drop in T-shaped micromixers

AS Lobasov, AV Minakov, VV Kuznetsov… - … and Processing-Process …, 2018 - Elsevier
The numerical investigation of the flow regimes in the T-shaped microchannels with different
width-to-height aspect ratios of mixing channel was carried out. In the first case, the mixing …

Unsteady flow regimes in arrow-shaped micro-mixers with different tilting angles

A Mariotti, C Galletti, E Brunazzi, MV Salvetti - Physics of Fluids, 2021 - pubs.aip.org
Two arrow-shaped micro-mixers, obtained from the classical T-shaped geometry by tilting
downward the inlet channels, are considered herein. The two configurations, having …

Flow regimes in T-shaped micro-mixers

T Andreussi, C Galletti, R Mauri, S Camarri… - Computers & Chemical …, 2015 - Elsevier
The different flow regimes occurring in T-mixers are investigated by means of direct
numerical simulations. Three different values of the aspect ratio of the inlet channels, κ i, that …

Effect of stratification on the mixing and reaction yield in a T-shaped micro-mixer

A Mariotti, C Galletti, R Mauri, MV Salvetti, E Brunazzi - Physical Review Fluids, 2021 - APS
The effect of a small density difference, ie, lower than 12%, between the two miscible liquid
streams fed to a T-shaped junction is investigated experimentally and through numerical …

Inflow boundary conditions determine T-mixer efficiency

T Schikarski, H Trzenschiok, W Peukert… - Reaction Chemistry & …, 2019 - pubs.rsc.org
We report on a comprehensive experimental–computational study of a simple T-shaped
mixer for Reynolds numbers up to 4000. In the experiments, we determine the mixing time …

Analyzing mixing quality in a T-shaped micromixer for different fluids properties through numerical simulation

AS Lobasov, AV Minakov - Chemical Engineering and Processing-Process …, 2018 - Elsevier
Microreaction engineering enables new strategies in process intensification. A precise
analysis of local mass transfer and hydrodynamics in micromixers for different flow regimes …