Dynamics of flexible fibers in viscous flows and fluids

O Du Roure, A Lindner, EN Nazockdast… - Annual Review of …, 2019 - annualreviews.org
The dynamics and deformations of immersed flexible fibers are at the heart of important
industrial and biological processes, induce peculiar mechanical and transport properties in …

[HTML][HTML] Blood particulate analogue fluids: A review

SH Sadek, M Rubio, R Lima, EJ Vega - Materials, 2021 - mdpi.com
Microfluidics has proven to be an extraordinary working platform to mimic and study blood
flow phenomena and the dynamics of components of the human microcirculatory system …

How viscoelastic is human blood plasma?

S Varchanis, Y Dimakopoulos, C Wagner… - Soft Matter, 2018 - pubs.rsc.org
Blood plasma has been considered a Newtonian fluid for decades. Recent experiments
(Brust et al., Phys. Rev. Lett., 2013, 110) revealed that blood plasma has a pronounced …

Flexible filaments buckle into helicoidal shapes in strong compressional flows

B Chakrabarti, Y Liu, J LaGrone, R Cortez, L Fauci… - Nature Physics, 2020 - nature.com
The occurrence of coiled or helical morphologies is common in nature, from plant roots to
DNA packaging into viral capsids, as well as in applications such as oil drilling processes. In …

A microfluidic deformability assessment of pathological red blood cells flowing in a hyperbolic converging microchannel

V Faustino, RO Rodrigues, D Pinho, E Costa… - Micromachines, 2019 - mdpi.com
The loss of the red blood cells (RBCs) deformability is related with many human diseases,
such as malaria, hereditary spherocytosis, sickle cell disease, or renal diseases. Hence …

[HTML][HTML] Recent advances of pdms in vitro biomodels for flow visualizations and measurements: From macro to nanoscale applications

A Souza, G Nobrega, LB Neves, F Barbosa, J Ribeiro… - Micromachines, 2024 - mdpi.com
Polydimethylsiloxane (PDMS) has become a popular material in microfluidic and
macroscale in vitro models due to its elastomeric properties and versatility. PDMS-based …

Viscous flow through microfabricated axisymmetric contraction/expansion geometries

F Pimenta, K Toda-Peters, AQ Shen, MA Alves… - Experiments in …, 2020 - Springer
We employ a state-of-the-art microfabrication technique (selective laser-induced etching) to
fabricate a set of axisymmetric microfluidic geometries featuring a 4: 1 contraction followed …

Pressure drop of a Boger fluid in a converging channel

DF James, CAM Roos - Journal of Non-Newtonian Fluid Mechanics, 2021 - Elsevier
The pressure to drive a Boger fluid through a long converging channel was measured as a
function of flow rate. The channel geometry and flow rates were designed to avoid an …

[HTML][HTML] Optimal shape design of printing nozzles for extrusion-based additive manufacturing

T Schuller, M Jalaal, P Fanzio… - Additive Manufacturing, 2024 - Elsevier
The optimal design seeks the best possible solution (s) for a mechanical structure, device, or
system, satisfying a series of requirements and leading to the best performance. In this work …

[HTML][HTML] Extensional rheometry of mobile fluids. Part I: OUBER, an optimized uniaxial and biaxial extensional rheometer

SJ Haward, F Pimenta, S Varchanis, DW Carlson… - Journal of …, 2023 - pubs.aip.org
Numerical optimization of a “six-arm cross-slot” device yields several three-dimensional
shapes of fluidic channels that impose close approximations to an ideal uniaxial (biaxial) …