Results 81 to 90 of about 10,814,884 (348)

Gas Dynamics of Micro- and Nanofluidic Systems

open access: yesFluids, 2023
The size of micro- and nanofluidic devices accounts for their operation in modes that differ significantly from those for the corresponding macroscopic counterparts.
Oleg Sazhin
doaj   +1 more source

Knudsen, Niels Michael Laurits, [No Service Number] [PDF]

open access: yes, 2017
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Slip correction measurements of certified PSL nanoparticles using a nanometer differential mobility analyzer (nano-DMA) for Knudsen number from 0.5 to 83 [PDF]

open access: yes, 2005
The slip correction factor has been investigated at reduced pressures and high Knudsen number using polystyrene latex (PSL) particles. Nano-differential mobility analyzers ( NDMA) were used in determining the slip correction factor by measuring the ...
Kim, J.H.; Mulholland, G.W.; Kukuck, S.R.; Pui, D.Y.H.
core   +1 more source

CFD modeling and sensitivity‐guided design of silicon filament CVD reactors

open access: yesAIChE Journal, EarlyView.
Abstract Filament‐based chemical vapor deposition (CVD) for silicon (Si) coatings is often treated as an adaptation of planar deposition. But this overlooks fundamental shifts in transport phenomena and reaction kinetics. In filament CVD, the filament acts as a substrate, heat source, and flow disruptor simultaneously. In this work, we ask: What really
G. P. Gakis   +8 more
wiley   +1 more source

ParamNet: A Physics‐Guided Deep Learning Framework for Intelligent Self‐Inversion of Vacuum Optical Levitation Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
A physics‐guided deep learning framework, ParamNet, is introduced for the intelligent self‐inversion of vacuum optical tweezers. By fuzing dual‐branch time–frequency features with physical dynamical constraints, it achieves high‐accuracy calibration of trap parameters from short‐window, low‐frequency trajectories, outperforming traditional methods ...
Qi Zheng   +4 more
wiley   +1 more source

Transient micro heat transfer in a gas confined between parallel plates due to a sudden increase of the wall temperature [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Valougeorgis, D   +4 more
core  

Evaluating constitutive scaling models for application to compressible microflows [PDF]

open access: yes, 2008
We demonstrate here, for the first time, the constitutive scaling approach applied to simulate a fully compressible, non-isothermal micro gas flow within a mainstream computational physics framework.
Emerson, David   +10 more
core   +1 more source

The Insistence of Blackness and the Persistence of Antiblackness in Ireland

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper positions Ireland as a critical site for examining the insistence of blackness and an antiblackness created and sustained through Irish ethnonationalist imaginaries and exclusionary processes. Drawing on connected sociologies and Irish Black Studies, this enquiry argues that antiblackness in Ireland operates as a generational force,
Philomena Mullen
wiley   +1 more source

Impact of mode of application of magnetic field on rate of heat transfer of rarefied gas flows in a microtube

open access: yesAlexandria Engineering Journal, 2018
This paper examines theoretically the impact of transverse and radial mode of application of magnetic field on rate of heat transfer of rarefied gas in a micro tube.
Basant K. Jha, Michael O. Oni
doaj   +1 more source

Unified gas-kinetic wave-particle methods IV: multi-species gas mixture and plasma transport

open access: yesAdvances in Aerodynamics, 2021
In this paper, we extend the unified gas-kinetic wave-particle (UGKWP) methods to the multi-species gas mixture and multiscale plasma transport. The construction of the scheme is based on the direct modeling on the mesh size and time step scales, and the
Chang Liu, Kun Xu
doaj   +1 more source

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