Results 101 to 110 of about 2,383 (205)

Optimization Design of a Novel Passive Micromixer Using Response Surface Methodology [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Biochips and microchemical systems utilize micromixers to mix various reactants in microscale environments effectively. The innovative microfluidic device is described. This study aims to enhance the Mixing Index (MI) by changing geometric parameters and
Ke Wang
doaj   +1 more source

Microfluidic Devices for Manufacture of Therapeutic Extracellular Vesicles: Advances and Opportunities

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 7, July 2025.
ABSTRACT Extracellular vesicles (EVs) are emerging as promising candidates in therapeutic applications due to their unique ability to mediate intercellular communication and deliver biological cargo. With increasing interest in EV‐based therapies, the development of scalable, cost‐effective and regulatory‐compliant production methods is critical ...
Amin Hassanzadeh‐Barforoushi   +4 more
wiley   +1 more source

A microfluidic electroosmotic mixer and the effect of potential and frequency on its mixing efficiency

open access: yes, 2009
This paper presents the design and numerical simulation of a T-shape microfluidic electroosmotic micromixer. It is equipped with six microelectrodes that are embedded in the side surfaces of the microchannel.
Kanwar, J. R.   +3 more
core   +1 more source

Rapid Fabrication of Disposable Micromixing Arrays Using Xurography and Laser Ablation

open access: yesMicromachines, 2017
We assessed xurography and laser ablation for the manufacture of passive micromixers arrays to explore the scalability of unconventional manufacture technologies that could be implemented under the restrictions of the Point of Care for developing ...
J. Israel Martínez-López   +4 more
doaj   +1 more source

Uncertainty Analysis of Mixing Efficiency Variation in Passive Micromixers due to Geometric Tolerances

open access: yesModelling and Simulation in Engineering, 2015
The geometric layout is the key factor for enhancing the efficiency of the fluid mixing in passive micromixers. Therefore, by adjusting the geometric design and by controlling the geometric parameters, one can enhance the mixing process. However, through
Irina Stanciu
doaj   +1 more source

Design and Simulation of Microfluidic Passive Mixer With Geometric Variation [PDF]

open access: yes, 2016
Microfluidic designs are advantageous and are extensively used in number of fields related to biomed ical and biochemical engineeri ng.
Jain, S, Unni, H N
core  

Geometrically Similar Rectangular Passive Micromixers and the Scaling Validity on Mixing Efficiency and Pressure Drops

open access: yesJournal of Mechanical Engineering, 2019
In the present work, two geometrically similar passive geometries with dumbbell shape were designed to perturb the dominating viscous forces in the low Reynolds number (Re) flows of the fluids. The geometries were designated as PDM-I and PDM-II, in which
Naresh Veldurthi   +3 more
doaj   +1 more source

Mixing Performance of Passive Micromixer with Sinusoidal Channel Walls

open access: yesJOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 2013
Keywords: Micromixer, Sinusoidal Walls, Mixing Index, Dean Vortices, Navier–Stokes Equations, Reynolds NumberA passive micromixer with wavy channel walls with a sinusoidal variation is proposed, and numerical simulations based on Navier–Stokes equations are carried out for Reynolds numbers () from 0.1≤
Arshad Afzal, Kwang-Yong Kim
openaire   +1 more source

Numerical Examination of a Micromixer with Divergent Square Chambers [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study explores the mixing performance of three chaotic planar micromixers, each featuring divergent chamber shapes: circular (DCC), triangular (DTC), and square (DSC).
Morteza Bayareh   +1 more
doaj   +1 more source

Micromixing and microchannel design: Vortex shape and entropy [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +7 more
core  

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