[HTML][HTML] Generation of turbulent inflow data from realistic approximations of the covariance tensor

M Hao, J Hope-Collins, L di Mare - Physics of Fluids, 2022 - pubs.aip.org
This study presents a novel synthetic inflow generator capable of producing a random field
matching a realistic set of two-point statistics with minimal input. The method is based on two …

Wall slip effects in Rayleigh–Bénard convection of viscoplastic materials

MS Aghighi, C Metivier, S Fakhri - Multidiscipline Modeling in …, 2023 - emerald.com
Purpose According to the research, viscoplastic fluids are sensitive to slipping. The purpose
of this study is to determine whether slip affects the Rayleigh–Bénard convection of …

Turbulent boundary layers in thermal convection at moderately high Rayleigh numbers

JC He, Y Bao, X Chen - Physics of Fluids, 2024 - pubs.aip.org
In this work, we perform direct numerical simulations of Rayleigh–Bénard convection in a
two-dimensional confined square cell for Rayleigh numbers (Ra) from 10 9 to 10 13 and a …

Fast monotonically integrated large eddy simulation solver: validation of a new scalable tool to study and optimize indoor ventilation

NM Leuenberger, R Yang, L Münzel, R Verzicco… - Flow, 2024 - cambridge.org
Indoor ventilation is underutilized for the control of exposure to infectious pathogens.
Occupancy restrictions during the pandemic showed the acute need to control detailed …

Transition to chaos in magnetized rotating Rayleigh-Bénard convection

DN Oliveira, R Chertovskih, EL Rempel… - Physica Scripta, 2024 - iopscience.iop.org
Transition to chaos and magnetic field generation are investigated in numerical simulations
of three-dimensional rotating Rayleigh-Bénard convection. The behavior of the system is …

Evaluating chemical reactions in fluid convection with rigid salt finger boundaries

YMG Hingis, M Muthtamilselvan… - … Communications in Heat …, 2024 - Elsevier
Numerous disciplines, including fluid dynamics, heat transfer, geophysics, materials
science, and environmental engineering, use Rayleigh numbers, both thermal and solute …

Rescaled Equations of Fluid Motion for Well-Conditioned Direct Numerical Simulations of Rapidly Rotating Convection

K Julien, A van Kan, B Miquel, E Knobloch… - arXiv preprint arXiv …, 2024 - arxiv.org
Convection is a ubiquitous process driving geophysical/astrophysical fluid flows, which are
typically strongly constrained by planetary rotation on large scales. A celebrated model of …

Learning mappings of thermal updraft fields under unknown operating conditions using a deep operator network

D Wang, F Xie, T Ji, X Meng, Y Zheng - Physics of Fluids, 2024 - pubs.aip.org
Precise estimation of the thermal updraft environment is important for the effective
exploration of wind resources in long-endurance drones. Nevertheless, previous regression …

[PDF][PDF] A gumboro-salmonella co-infection mathematical model with optimal control

J Musaili, I Chepkwony, W Mutuku - Journal of Mathematical Analysis …, 2024 - sabapub.com
A GUMBORO-SALMONELLA CO-INFECTION MATHEMATICAL MODEL WITH OPTIMAL
CONTROL Page 1 Journal of Mathematical Analysis and Modeling J Math Anal & Model …

Transition to chaos and magnetic field generation in rotating Rayleigh-B\'enard convection

DN Oliveira, R Chertovskih, EL Rempel… - arXiv preprint arXiv …, 2024 - arxiv.org
Hydrodynamic and magnetohydrodynamic convective attractors in three-dimensional
rotating Rayleigh-B\'enard convection are studied numerically by varying the Taylor and …