Explicit formulations of G13-based gas kinetic flux solver (G13-GKFS) for simulation of continuum and rarefied flows

ZJ Liu, LM Yang, C Shu, SY Chen, MP Wan, W Liu… - Physics of …, 2021 - pubs.aip.org
In this work, the explicit formulations of the Grad's distribution function for 13 moments (G13)-
based gas kinetic flux solver (GKFS) for simulation of flows from the continuum regime to the …

Characterization of a Knudsen force based vacuum sensor for N2H2O gas mixtures

A Pikus, IB Sebastião, A Strongrich, A Alexeenko - Vacuum, 2019 - Elsevier
Radiometric phenomena can arise in gas flows in which the local molecular mean free path
is in the same order as the temperature gradient length scale. The forces exerted on …

Thermally Induced Knudsen Forces for Contactless Manipulation of a Micro-Object

CJC Otic, S Yonemura - Micromachines, 2022 - mdpi.com
In this paper, we propose that thermally induced Knudsen forces in a rarefied gas can be
exploited to achieve a tweezer-like mechanism that can be used to trap and grasp a micro …

Nonequilibrium nonclassical phenomena in regions with membrane boundaries

VV Aristov, IV Voronich, SA Zabelok - Physics of Fluids, 2021 - pubs.aip.org
In the present paper, we consider a number of problems related to nonclassical transport
phenomena in gas flows in regions with membranes. Our simulations focus on complex …

[HTML][HTML] Multiscale Modeling of Plasma-Assisted Non-Premixed Microcombustion

G Cinieri, G Mehdi, MG De Giorgi - Aerospace, 2024 - mdpi.com
This work explores microcombustion technologies enhanced by plasma-assisted
combustion, focusing on a novel simulation model for a Y-shaped device with a non …

Plasma-flow interactions in field-emission discharges with applications in microcombustion

G Shivkumar, L Qiao… - Journal of Physics D …, 2019 - iopscience.iop.org
Field emission based microplasma actuators generate highly non-neutral surface
discharges that can be used to heat, pump, and mix the flow through microchannels and …

Propellant Management of Water-Based Microthruster for Suborbital 0G Testing

KF Gasaway, S Pugia, A Alexeenko, A Cofer - 2022 - digitalcommons.usu.edu
Size and power are primary limitations on nanosat missions, especially for propulsion,
attitude control, or formation flight. New micropropulsion systems that are smaller, lighter …

Coupled plasma, fluid and thermal modeling of low-pressure and microscale gas discharges

G Shivkumar - 2019 - search.proquest.com
Large scale and cost-efficient synthesis of carbon nanostructured materials has garnered
tremendous interest over the last decade owing to their plethora of engineering and bio …

[PDF][PDF] A Study on Thermally Induced Knudsen Forces for Contactless Driving Mechanism

JCO Clint - tohoku.repo.nii.ac.jp
In a rarefied gas, an object placed close to structure of different temperature receives a force.
This phenomenon is caused by the non-uniform temperature distribution in the gas at …

Development of a Novel Solver for Simulation of Flows from the Continuum Regime to the Rarefied Regime

L Zijian - 2021 - search.proquest.com
In recent years, some multiscale flow problems, which consist flows in both the continuum
and rarefied regimes, have attracted increasing attention. And it is demanding to investigate …