Time-delayed characteristics of turbulence in pulsatile pipe flow

X Liu, H Zhu, Y Bao, N Srinil, D Zhou… - Journal of Fluid …, 2024 - cambridge.org
Direct numerical simulations are performed to study temporal variations of the wall shear
stresses and flow dynamics in the turbulent pulsatile pipe flow. The mechanisms …

Eulerian-Lagrangian CFD modelling of pesticide dust emissions from maize planters

W Devarrewaere, D Foqué, B Nicolai, D Nuyttens… - Atmospheric …, 2018 - Elsevier
Abstract An Eulerian-Lagrangian 3D computational fluid dynamics (CFD) model of pesticide
dust drift from precision vacuum planters in field conditions was developed. Tractor and …

On the influence of computational domain length on turbulence in oscillatory pipe flow

D Feldmann, C Wagner - International Journal of Heat and Fluid Flow, 2016 - Elsevier
We present results from direct numerical simulations (DNS) of oscillatory pipe flow at two
different Womersley numbers (Wo∈{13, 26}) using a fully developed turbulent flow field as …

Simplified Transition and Turbulence Modeling for Oscillatory Pipe Flows

A Shapiro, G Grossman, D Greenblatt - Energies, 2021 - mdpi.com
One-dimensional unsteady Reynolds-averaged Navier–Stokes computations were
performed for oscillatory transitional and turbulent pipe flows and the results were validated …

Analytical solution of pulsating flow and forced convection heat transfer in a pipe filled with porous medium

F Sobhnamayan, F Sarhaddi… - Journal of Computational …, 2021 - jcamech.ut.ac.ir
In this paper, the pulsating flow and forced convection heat transfer in a pipe filled with
porous medium is investigated. The pipe is under a constant heat flux. The governing …

Assessment of the transition k-kL-ω model application to transitional oscillatory pipe flows

AB Ramadan, A El-Rahman, I Ahmed… - The Journal of the …, 2019 - pubs.aip.org
The flow transition from laminar to turbulent inside of typical thermoacoustic devices
influences the heat-exchange capacities of these devices and dramatically impacts overall …

[BOOK][B] Theoretical and computational analyses on transition and turbulence in purely oscillating pipe flow

AA Abdulrasool - 2020 - search.proquest.com
The hydrodynamic instability of purely oscillating pipe flows is investigated in terms of the
quasi-steady formulation assuming the temporal changes of the laminar base flow relative to …

[PDF][PDF] Time-delayed characteristics of turbulence in

X Liu, H Zhu, Y Bao, N Srinil - core.ac.uk
Direct numerical simulations are performed to study temporal variations of the wall 13 shear
stresses and flow dynamics in the turbulent pulsatile pipe flow. The mechanisms, 14 …