Cryogenic propellant management in space: open challenges and perspectives
This paper presents open challenges and perspectives of propellant management for
crewed deep space exploration. The most promising propellants are liquid hydrogen and …
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 …
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
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 …
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 …
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 …
modulations at the lateral boundaries that generate a time-dependent thermocapillary flow …
A semi implicit compressible solver for two-phase flows of real fluids
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 …
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 …
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
Understanding and controlling nucleate pool boiling phenomena in zero gravity conditions
is fundamental for space applications. An analytical model for the equilibrium radius …
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 …
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 …
drop of gravity level is of critical importance for the fluid management in space. In the present …