Results 21 to 30 of about 58,986 (291)

Pseudo-Desublimation of AdBlue Microdroplets through Selective Catalytic Reduction System Microchannels and Surfaces

open access: yesMicromachines, 2023
In the present paper, the occurrence and development of the pseudo-desublimation process of AdBlue microdroplets in the microchannels and surfaces of catalytic reduction systems (SCR) are reported.
Claudiu Marian Picus   +2 more
doaj   +1 more source

Computational fluid dynamics simulations to improve performance characteristics of a manifold having a central inlet and outlet

open access: yesFrontiers in Energy Research, 2022
In the present work, performance/flow characteristics (namely, the effect of operating parameters like pressure on flow patterns, pressure drop, and the extent of flow uniformity) and transport phenomena of a manifold (header tube assembly) having an ...
Arijit A. Ganguli   +2 more
doaj   +1 more source

Fibroblast Derived Skin Wound Healing Modeling on Chip under the Influence of Micro-Capillary Shear Stress

open access: yesMicromachines, 2022
Fibroblast cell migration plays a crucial role in the wound-healing process. Hence, its quantitative investigation is important to understand the mechanism of the wound-healing process.
Sharda Gupta   +3 more
doaj   +1 more source

Numerical simulation of a multi-inlet microfluidic device for biosensing purposes in osteoporosis management [PDF]

open access: yes, 2019
Objectives In this paper, the effect of the position of the inlet and outlet microchannels on the flow profile and the geometry of the recognition chamber for sample pre-treatment in an electrochemical biosensor to be used in osteoporosis management were
Adibi, Hossein   +6 more
core   +1 more source

Tornadoes in a microchannel [PDF]

open access: yesPhysics of Fluids, 2009
In non-dilute colloidal suspensions, gradients in particle volume fraction result in gradients in electrical conductivity and permittivity. An externally applied electric field couples with gradients in electrical conductivity and permittivity and, under some conditions, can result in electric body forces that drive the flow unstable forming vortices ...
Perez, C. L., Posner, J. D.
openaire   +2 more sources

Parametrical Study on the Capillary Flowing Characteristics of the Parallel Microchannel Array

open access: yesCrystals, 2022
The flow mechanism within a silicon-based micro heat sink plays a crucial role in two-phase thermal dissipation technology. In this study, the effect of geometrical properties on the flow behavior within a silicon-based array parallel microchannel as the
Lihong Xue   +4 more
doaj   +1 more source

Heat Transfer Enhancement in the Microscale: Optimization of Fluid Flow

open access: yesNanomaterials, 2022
The focus of this paper is to investigate the effects of the addition of a connector between two serial microchannels. The idea of adding connector at the inlet of microchannels to enhance the random motion of molecules or nanoparticles in low Reynolds ...
Joshua Beck   +7 more
doaj   +1 more source

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

Experimental Studies of Droplet Formation Process and Length for Liquid–Liquid Two-Phase Flows in a Microchannel

open access: yesEnergies, 2021
In this study, changes in the droplet formation mechanism and the law of droplet length in a two-phase liquid–liquid system in 400 × 400 μm standard T-junction microchannels were experimentally studied using a high-speed camera.
Li Lei   +5 more
doaj   +1 more source

Computational fluid dynamic analysis of bioprinted self-supporting perfused tissue models [PDF]

open access: yes, 2020
Natural tissues are incorporated with vasculature, which is further integrated with a cardiovascular system responsible for driving perfusion of nutrient‐rich oxygenated blood through the vasculature to support cell metabolism within most cell‐dense ...
Bonewald, Lynda F.   +8 more
core   +1 more source

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