Cryogenic propellant management in space: open challenges and perspectives

A Simonini, M Dreyer, A Urbano, F Sanfedino… - npj …, 2024 - nature.com
This paper presents open challenges and perspectives of propellant management for
crewed deep space exploration. The most promising propellants are liquid hydrogen and …

Sloshing reduction in microgravity: Thermocapillary-based control and passive baffles

C Peromingo, D Gligor, P Salgado Sánchez, A Bello… - Physics of …, 2023 - pubs.aip.org
In this work, we numerically analyze different thermocapillary-based strategies for active
control of sloshing in microgravity. The fluid system considered is an open rectangular …

A compressible solver for two phase-flows with phase change for bubble cavitation

M Bibal, M Deferrez, S Tanguy, A Urbano - Journal of Computational …, 2024 - Elsevier
The present work describes the development of a novel fully compressible solver for two-
phase flows with liquid-vapour phase change. Phase change phenomena in compressible …

[PDF][PDF] Ghost-fluid-based sharp interface methods for multi-material dynamics: a review

L Xu, TG Liu - Commun. Comput. Phys., 2023 - global-sci.com
The ghost fluid method (GFM) provides a simple way to simulate the interaction of
immiscible materials. Especially, the modified GFM (MGFM) and its variants, based on the …

Thermocapillary-driven dynamics of a free surface in microgravity: Control of sloshing

D Gligor, P Salgado Sánchez, J Porter… - Physics of …, 2022 - pubs.aip.org
Numerical simulations are used to analyze the dynamics of a free surface excited by thermal
modulations at the lateral boundaries that generate a time-dependent thermocapillary flow …

A semi implicit compressible solver for two-phase flows of real fluids

A Urbano, M Bibal, S Tanguy - Journal of Computational Physics, 2022 - Elsevier
The development of numerical solvers able to simulate compressible two-phase flows is still
a great challenge in computational fluid dynamics. The interaction between acoustic waves …

[HTML][HTML] Sloshing mitigation in microgravity with moving baffles

D Gligor, C Peromingo, PS Sánchez, J Porter… - Acta Astronautica, 2024 - Elsevier
We numerically investigate the effect on sloshing in microgravity of systems with passive,
moving baffles whose motion is restricted by linear springs. The liquid is assumed to have …

Direct numerical simulation of nucleate boiling in zero gravity conditions

A Urbano, S Tanguy, C Colin - International Journal of Heat and Mass …, 2019 - Elsevier
Understanding and controlling nucleate pool boiling phenomena in zero gravity conditions
is fundamental for space applications. An analytical model for the equilibrium radius …

Liquid sloshing in partially filled capsule storage tank undergoing gravity reduction to low/micro-gravity condition

JC Li, H Lin, K Li, JF Zhao, WR Hu - Microgravity Science and Technology, 2020 - Springer
Liquid sloshing in storage tanks is of critical concern for the fluid management in space. In
the present study, oscillation of liquid in a partially filled capsule storage tank was …

Dynamic behavior in a storage tank in reduced gravity using dynamic contact angle method

JC Li, H Lin, K Li, JF Zhao, WR Hu - Microgravity Science and Technology, 2020 - Springer
The oscillation of liquid/gas free surface in a partially filled storage tank caused by an abrupt
drop of gravity level is of critical importance for the fluid management in space. In the present …