Fibre-reinforced biocompatible hydrogel to replace single-use plastic tubing in the clinical setting

J MacKenzie, E Siren, M Daneshi, R Melnick… - Chemical Engineering …, 2022 - Elsevier
In this work we examine a manufacturing process to produce hydrogel tubing for
extracorporeal applications. In the first study we examine the methodology to scale-up …

On the instability of two dimensional backward-facing step flow using energy gradient method

H Nowruzi, S Salman Nourazar… - Journal of Applied Fluid …, 2018 - jafmonline.net
In the present paper, the energy gradient method is implemented to study the instability of 2-
D laminar backward-facing step (BFS) flow under different Reynolds numbers and …

[HTML][HTML] FEGC 1.0: Flow Energy Gradient Calculator as a toolbox for predicting fluid flow instability initiation locus

I Farahbakhsh, BB Nia - Software Impacts, 2024 - Elsevier
Abstract The Flow Energy Gradient Calculator (FEGC) is a Fortran-based tool designed to
analyze fluid instability by calculating the energy gradient ratio, offering insights into flow …

Derivation of energy gradient function for Rayleigh–Taylor instability

I Farahbakhsh, HS Dou - Fluid Dynamics Research, 2018 - iopscience.iop.org
A projection-level set method is applied for modeling the Rayleigh–Taylor instability
problem. Two configurations for the initial conditions of interface are considered. On the …

On hydrodynamic stability of dean flow by using energy gradient methods

H Nowruzi, H Ghassemi, SS Nourazar - Journal of Mechanics, 2019 - cambridge.org
In the present paper, we investigate the hydrodynamic instability of Dean flow under different
Dean numbers ranging from 1 to 2500, curvature ratios from 0.0001 up to 1000 and …

Energy Gradient Theory for Parallel Flow Stability

HS Dou - Origin of Turbulence: Energy Gradient Theory, 2022 - Springer
Motivated from studies of instability of viscoelastic flows, it is discovered that turbulent
transition is generated by the variation of the gradient of the total mechanical energy, rather …

[PDF][PDF] Introduction to Singularity Theory of Turbulence

HS Dou - researchgate.net
In order to study the physical mechanism of flow stability and turbulent transition, the energy
gradient theory is proposed [1-7], which is consistent with the experimental data of various …