Numerical investigation of the generation and growth of coherent flow structures in a triggered turbulent spot

JR Brinkerhoff, MI Yaras - Journal of fluid mechanics, 2014 - cambridge.org
Multiple mechanisms for the regeneration of hairpin-like coherent flow structures in
transitional and turbulent boundary layers have been proposed in the published literature …

Effect of boundary layer destabilization by a water jet on thermal and structural behavior of turbulent spot footprints

W Rakpakdee, C Kittichaikarn… - International Journal of …, 2019 - Elsevier
This paper investigated the change in the thermal and structural characteristics of turbulent
spot footprints, affected by Reynolds number, jet velocity and duration using thermochromic …

Study of coherent structures of turbulence with large wall-normal gradients in thermophysical properties using direct numerical simulation

SK Reinink, MI Yaras - Physics of Fluids, 2015 - pubs.aip.org
Forced-convection heat transfer in a heated working fluid at a thermodynamic state near its
pseudocritical point is poorly predicted by correlations calibrated with data at subcritical …

A review of the critical aspects in the multi-scale modelling of structured catalytic reactors

I Cornejo, RE Hayes - Catalysts, 2021 - mdpi.com
Structured catalytic reactors are enjoying an increasingly important role in the reaction
engineering world. At the same time, there are large and growing efforts to use advanced …

Measurements of the effects of streamwise riblets on boundary layer turbulence

DB Ancrum, MI Yaras - Journal of Fluids Engineering, 2017 - asmedigitalcollection.asme.org
This study presents experimental results on the effects of riblets on the coherent structures of
turbulence within a turbulent spot. The riblet spacings of the study correspond to 0.5 and 1.5 …

Large-scaled simulation on the coherent vortex evolution of a jet in a cross-flow based on lattice Boltzmann method

Y Shangguan, X Wang, Y Li - Thermal Science, 2015 - doiserbia.nb.rs
Large eddy simulation (LES) is performed on a jet issued normally into a cross-flow using
lattice Boltzmann method (LBM) and multiple graphic processing units (multi-GPUs) to study …

Numerical investigations of instability and transition in attached and separated shear layers

JR Brinkerhoff - 2014 - repository.library.carleton.ca
This integrated thesis documents a series of five complementary numerical investigations
aimed at understanding the flow instability and laminar-to-turbulent transition process in …

[图书][B] Large Eddy Simulation of Cooling Practices for Improved Film Cooling Performance of a Gas Turbine Blade

NMJ Al-Zurfi - 2017 - search.proquest.com
Abstract The Large Eddy Simulation approach is employed to predict the flow physics and
heat transfer characteristics of a film-cooling problem that is formed from the interaction of a …

[PDF][PDF] A Review of the Critical Aspects in the Multi-Scale Modelling of Structured Catalytic Reactors. Catalysts 2021, 11, 89

I Cornejo, RE Hayes - 2021 - academia.edu
Structured catalytic reactors are enjoying an increasingly important role in the reaction
engineering world. At the same time, there are large and growing efforts to use advanced …

Effects of Flow Ratio of Transverse Jet on Flow and Heat Transfer: A LBE Study

N Gui, W Xu, L Ge, J Yan - Flow, Turbulence and Combustion, 2015 - Springer
Abstract A Lattice Boltzmann Equation (LBE) method is utilized to simulate a transverse jet in
cross flow (TJiCF) to investigate the interaction between the transverse jet and the main flow …