Results 41 to 50 of about 1,805 (310)

A unified gas-kinetic scheme for continuum and rarefied flows [PDF]

open access: yesJournal of Computational Physics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kun Xu 0001, Juan-Chen Huang
openaire   +2 more sources

Multiscale simulation of interacting turbulent and rarefied gas flows in the DSMC framework

open access: yesTheoretical and Applied Mechanics Letters
A multiscale stochastic-deterministic coupling method is proposed to investigate the complex interactions between turbulent and rarefied gas flows within a unified framework.
Liyan Luo, Songyan Tian, Lei Wu
doaj   +1 more source

Nearly Free Molecular Heat Transfer from a Sphere [PDF]

open access: yes, 1968
Consider a sphere immersed in a rarefied monatomic gas with zero mean flow. The distribution function of the molecules at infinity is chosen to be a Maxwellian. The boundary condition at the body is diffuse reflection with perfect accommodation to the
Schmulian, Robert Jay
core   +1 more source

Direct simulation Monte Carlo method for gas flows in micro-channels with bends with added curvature

open access: yesEPJ Web of Conferences, 2017
Gas flows in micro-channels are simulated using an open source Direct Simulation Monte Carlo (DSMC) code dsmcFOAM for general application to rarefied gas flow written within the framework of the open source C++ toolbox called OpenFOAM.
Tisovský Tomáš, Vít Tomáš
doaj   +1 more source

Boosting the convergence of low-variance DSMC by GSIS

open access: yesAdvances in Aerodynamics, 2023
The low-variance direct simulation Monte Carlo (LVDSMC) is a powerful method to simulate low-speed rarefied gas flows. However, in the near-continuum flow regime, due to limitations on the time step and spatial cell size, it takes plenty of time to find ...
Liyan Luo, Qi Li, Lei Wu
doaj   +1 more source

SIMULATION OF RAREFIED GAS FLOW IN A RECTANGULAR ENCLOSURE

open access: yesProceeding of Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), 2018
The present work investigates the effects of rarefaction on gas flow patterns in a lid-driven cavity using the simulation package dsmcFoam, on the OpenFOAM platform. Direct Simulation Monte Carlo (DSMC) method is a simulation technique which caters to the regime in between the computationally intensive molecular dynamics solvers, as well as the often ...
Sumit Chamling Rai   +2 more
openaire   +2 more sources

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Rarefied flow between plates of finite length via the coupling approach [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.
Croce, G   +2 more
core  

Research progress on simplified computational methods for Boltzmann equation and gas-solid boundary conditions

open access: yesKongqi donglixue xuebao
Rarefied gas dynamics serves as an essential bridge connecting molecular-scale motion to macroscopic fluid transport behavior, with broad applications in spacecraft re-entry flight, hypersonic aerodynamics, and micro/nano-scale transport.
Zhongzheng Jiang   +7 more
doaj   +1 more source

Numerical Investigations of Rarefied Gas Flows Using the Continuum Description by the CIP Method

open access: yesJournal of Fluid Science and Technology, 2011
Rarefied gas flows in the slip regime are investigated by the CIP method. The two-dimensional Couette/Poiseuille flows and two/three-dimensional rid-driven cavity flows are calculated using the Navier-Stokes (N-S) equation with the Maxwell's ...
Youichi OGATA, Takefumi KAWAGUCHI
doaj   +1 more source

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