Generation and characterization of fully developed state in open channel flow

S Das, R Balachandar, RM Barron - Journal of Fluid Mechanics, 2022 - cambridge.org
A fully developed approach flow is necessary in open channel studies to maintain
commonality among datasets obtained from different facilities. Two-component planar …

Reconstruction of the 3-D fields with a depth-averaged model for open-channel flows in the smooth turbulent case

GL Richard, F Couderc, JP Vila - Journal of Fluid Mechanics, 2023 - cambridge.org
A two-dimensional depth-averaged model is derived for open-channel flows in the smooth
turbulent case. The derivation is consistently obtained with a method of matched asymptotic …

Modified second log-wake law for mean velocity distributions along vertical and transverse directions in smooth open-channel turbulent flows with application to …

T Chattopadhyay, S Kundu - Iranian Journal of Science and Technology …, 2023 - Springer
This research proposes a generalized model, the modified second log wake law, for the time-
averaged primary flow velocity which incorporates the free surface effects (dip and inflection …

Comparative study of wake mean flows with submerged macroroughness elements

A Ahmad, MZ Rahman, N Reggad, A Haque, ABM Baki - Acta Geophysica, 2024 - Springer
Large roughness elements (LREs) play a crucial role in river and stream restoration,
influencing flow patterns, inducing turbulence and enhancing habitat suitability. Despite their …

Analytical and computational investigation of blood flow in generic aortic aneurysm: a closed conduit approach

S Lasrado, R Vinoth, S Balaji - Engineered Science, 2022 - espublisher.com
An abdominal aortic aneurysm (AAA) is a potentially fatal cardiovascular condition defined
by a focal dilation of the blood vessel. AAA rupture is not only caused by biological factors …

Embedding numerical methods and MATLAB programming in a fluid mechanics course for undergraduates in engineering technology

C Jin - International Journal of Mechanical Engineering …, 2024 - journals.sagepub.com
Undergraduate students in engineering technology are typically not required to take any
courses on numerical methods or computational techniques and thus have little or no …

[PDF][PDF] Relative role of sediment entrainments on log-law parameters of longitudinal velocity distributions in mobile bed flows

P Malakar, R Das - Journal of Hydrology and Hydromechanics, 2021 - sciendo.com
In alluvial channel, the non-cohesive bed particles are frequently accelerated by the flows
and there has been an inconclusive debate on the deviations of logarithmic law parameters …

Investigation of coarse-grid CFD approach for nuclear engineering application

M Casarella - 2023 - diva-portal.org
In this thesis, an innovative coarse grid CFD approach is developed that aims to exploit the
capabilities of sub-channel codes and CFD methods while overcoming their limitations. In …

Wind Turbulence Statistics of the Atmospheric Inertial Sublayer under Near-Neutral Conditions

ER Lotfy, Z Harun - Atmosphere, 2020 - mdpi.com
The inertial sublayer comprises a considerable and critical portion of the turbulent
atmospheric boundary layer. The mean windward velocity profile is described …

Solid-flow interactions of a large aspect ratio cylinder in a shallow open channel

NS Miguntanna, M Sivakumar, SQ Yang, K Enever… - Physics of …, 2020 - pubs.aip.org
The complex wake created by an emergent slender circular cylinder in a shallow open
channel flow is studied at a cylinder Reynolds number (Re D) of 3300 and at a subcritical …