Results 51 to 60 of about 9,663 (182)

Microfluidic systems for the analysis of the viscoelastic fluid flow phenomena in porous media [PDF]

open access: yes, 2011
In this study, two microfluidic devices are proposed as simplified 1-D microfluidic analogues of a porous medium. The objectives are twofold: firstly to assess the usefulness of the microchannels to mimic the porous medium in a controlled and simplified ...
A Einstein   +50 more
core   +1 more source

Microfluidic switchboards with integrated inertial pumps [PDF]

open access: yesMicrofluidics and Nanofluidics, 2018
Arrays of H-shape microfluidic channels connecting two different fluidic reservoirs have been built with silicon/SU8 microfabrication technologies utilized in production of thermal inkjet printheads. The fluids are delivered to the channels via slots etched through the silicon wafer. Every H-shape channel comprises four thermal inkjet resistors, one in
Hayes, Brandon S.   +2 more
openaire   +2 more sources

Computational Study of Inertial Flows in Helical Microchannels

open access: yesApplied Sciences, 2022
The sorting of biological cells or particles immersed in a fluid is a frequent goal in the domain of microfluidics. One approach for such sorting is in using the inertial effects that are present in curved channels.
Kristína Kovalčíková Ďuračíková   +1 more
doaj   +1 more source

Label-free microfluidic enrichment of ring-stage Plasmodium falciparum-infected red blood cells using non-inertial hydrodynamic lift [PDF]

open access: yes, 2014
<b>Background</b> Understanding of malaria pathogenesis caused by Plasmodium falciparum has been greatly deepened since the introduction of in vitro culture system, but the lack of a method to enrich ring-stage parasites remains a technical ...
Chan, Sherwin   +5 more
core   +1 more source

Circulating tumour cell RNA characterisation from colorectal cancer patient blood after inertial microfluidic enrichment

open access: yesMethodsX, 2019
The detection and molecular analysis of circulating tumour cells (CTCs) potentially provides a significant insight to the characterisation of disease, stage of progression and therapeutic options for cancer patients.
Marnie Winter   +8 more
doaj   +1 more source

Classification of large circulating tumor cells isolated with ultra-high throughput microfluidic Vortex technology. [PDF]

open access: yes, 2016
Circulating tumor cells (CTCs) are emerging as rare but clinically significant non-invasive cellular biomarkers for cancer patient prognosis, treatment selection, and treatment monitoring.
Che, James   +15 more
core   +2 more sources

Trajectory Deflection of Spinning Magnetic Microparticles, the Magnus Effect at the Microscale [PDF]

open access: yes, 2020
The deflection due to the Magnus force of magnetic particles with a diameter of 80 micrometer dropping through fluids and rotating in a magnetic field was measured. With Reynolds number for this experiment around 1, we found trajectory deflections of the
Abelmann, L.   +6 more
core   +2 more sources

Design of a Hybrid Inertial and Magnetophoretic Microfluidic Device for CTCs Separation from Blood

open access: yesMicromachines, 2021
Circulating tumor cells (CTCs) isolation from a blood sample plays an important role in cancer diagnosis and treatment. Microfluidics offers a great potential for cancer cell separation from the blood.
Rohollah Nasiri   +2 more
doaj   +1 more source

A numerical study of Elasto-inertial particle-focusing in straight and serpentine microchannels

open access: yesResults in Engineering
Microfluidic devices have gained popularity in recent years due to their low cost and simplicity. Cell focusing linked with cell counting and cell separation used in clinical tests and point-of-care devices stands towards the top of every list of ...
Moein Nouri   +4 more
doaj   +1 more source

Evolution of focused streams for viscoelastic flow in spiral microchannels

open access: yesMicrosystems & Nanoengineering, 2023
Particle migration dynamics in viscoelastic fluids in spiral channels have attracted interest in recent years due to potential applications in the 3D focusing and label-free sorting of particles and cells.
Hua Gao   +4 more
doaj   +1 more source

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