[HTML][HTML] A survey of research on lunar dust dispersal due to rocket plume impingement

J Kim, J Kim, BJ Lee - Acta Astronautica, 2024 - Elsevier
In recent years, prominent spacefaring nations have redirected their attention towards the
Moon as a potential avenue for economic prospects and as a pivotal waypoint for extended …

Modeling of dusty gas flows due to plume impingement on a lunar surface

AK Chinnappan, R Kumar, VK Arghode - Physics of Fluids, 2021 - pubs.aip.org
A novel, two-way coupled, dusty-gas flow model has been developed in the direct simulation
Monte Carlo (DSMC) framework and employed for the dust-dispersion study on lunar …

Kinetic modeling of fractal aggregate mobility

AM Vijayan, DA Levin - Physics of Fluids, 2022 - pubs.aip.org
Although the mobility or transport parameters, such as lift drag and pitching moments for
regular-shaped particulates, are widely studied, the mobility of irregular fractal-like …

Plume-surface interaction during lunar landing using a two-way coupled DSMC-DEM approach

A Bajpai, A Bhateja, R Kumar - Physical Review Fluids, 2024 - APS
In the present work, a numerical framework is developed for simulating gas-solid flows
associated with interaction of a rocket plume on a planetary surface. For this investigation, a …

Drag and lift coefficients of ellipsoidal particles under rarefied flow conditions

C Livi, G Di Staso, HJH Clercx, F Toschi - Physical Review E, 2022 - APS
The capability to simulate a two-way coupled interaction between a rarefied gas and an
arbitrary-shaped colloidal particle is important for many practical applications, such as …

Direct simulation Monte Carlo of the gas-adsorption of particles in gas–particle flows

H Yu, X Zhang, P He - Physics of Fluids, 2022 - pubs.aip.org
The acceleration and heating of particles in gas–particle flows represents a general
question in fluid mechanics and has been widely studied since the 1920s. However, studies …

Gas physisorption impact on prolate dust in free-molecule flows: A static study

HC Yu, X Zhang, L Wu, Z Ren, P He - Physics of Fluids, 2024 - pubs.aip.org
Gas–solid coupling systems operating at low pressure or the micro/nanoscale generally
exist in nature and industrial manufacture. Although the gas-scattering model has been …

Correlations for aerodynamic coefficients for prolate spheroids in the free molecular regime

AK Chinnappan, R Kumar, VK Arghode, KK Kammara… - Computers & …, 2021 - Elsevier
A new set of aerodynamic correlations are proposed for an ellipsoidal particle in the free
molecular regime by carrying out flow simulations using the Direct Simulation Monte Carlo …

Intruders in disguise: Mimicry effect in granular gases

A Lasanta, F Vega Reyes, V Garzó, A Santos - Physics of Fluids, 2019 - pubs.aip.org
In general, the total kinetic energy in a multicomponent granular gas of inelastic and rough
hard spheres is unequally partitioned among the different degrees of freedom. On the other …

A self-similarity mathematical model of carbon isotopic flow fractionation during shale gas desorption

W Zhang, W Chen, T Wang, Y Yuan - Physics of Fluids, 2019 - pubs.aip.org
The existence of nanosized pore systems differentiates isotopic gas transport inside a shale
matrix from conventional continuum flow. In this study, a novel self-similarity mathematical …