A preconditioning for the spectral solution of incompressible variable-density flows

L Reynier, B Di Pierro, F Alizard, A Cadiou… - Computers & …, 2023 - Elsevier
In the present study, the efficiency of preconditioners for solving linear systems associated
with the discretized variable-density incompressible Navier–Stokes equations with semi …

Growth of vortical disturbances entrained in the entrance region of a circular pipe

P Ricco, C Alvarenga - Journal of Fluid Mechanics, 2022 - cambridge.org
The development and growth of unsteady three-dimensional vortical disturbances entrained
in the entry region of a circular pipe is investigated by asymptotic and numerical methods for …

Entrainment and growth of vortical disturbances in the channel-entrance region

P Ricco, C Alvarenga - Journal of Fluid Mechanics, 2021 - cambridge.org
The entrainment of free-stream unsteady three-dimensional vortical disturbances in the entry
region of a channel is studied via matched asymptotic expansions and by numerical means …

[PDF][PDF] A Goal-Oriented, Reduced-Order Modeling Framework of Wall-Bounded Shear Flows

OT Farrando - 2022 - repository.tudelft.nl
After more than two years of amazing experiences, meeting exceptional people, and (a lot)
of hard work, I can finally say I am reaching the end of this journey. And one week before my …