How advances in low-g plumbing enable space exploration

MM Weislogel, JC Graf, AP Wollman, CC Turner… - npj …, 2022 - nature.com
In many ways, plumbing is essential to life support. In fact, the advance of humankind on
Earth is directly linked to the advance of clean, healthy, reliable plumbing solutions …

Thermocapillary effects during the melting in microgravity of phase change materials with a liquid bridge geometry

R Varas, PS Sánchez, J Porter, JM Ezquerro… - International Journal of …, 2021 - Elsevier
A detailed numerical investigation of the melting of phase change materials (PCMs) in
microgravity is presented. We consider the high Prandtl number alkane n-octadecane and …

Effects of thermocapillary and natural convection during the melting of PCMs with a liquid bridge geometry

R Varas, Ú Martínez, K Olfe… - … Science and Technology, 2023 - Springer
The results of a numerical investigation of the melting of a PCM occupying an axisymmetric
volume in the presence of gravity are presented. The PCM is held between two circular …

Flow structure transition in thermal vibrational convection

XL Guo, JZ Wu, BF Wang, Q Zhou… - Journal of Fluid …, 2023 - cambridge.org
This study investigates the effect of vibration on the flow structure transitions in thermal
vibrational convection (TVC) systems, which occur when a fluid layer with a temperature …

The JEREMI-Project on thermocapillary convection in liquid bridges. Part A: Overview of Particle Accumulation Structures

HC Kuhlmann, M Lappa, D Melnikov… - Fluid Dynamics and …, 2014 - strathprints.strath.ac.uk
The rapid accumulation of particles suspended in a thermocapillary liquid bridge is planned
to be investigated during the JEREMI experiment on the International Space Station …

The effects of geometry and heating rate on thermocapillary convection in the liquid bridge

Q Kang, D Wu, L Duan, L Hu, J Wang… - Journal of Fluid …, 2019 - cambridge.org
The experimental study on thermocapillary convection in liquid bridges of large Prandtl
number has been carried out on Tiangong-2 in space. The purpose of these experiments is …

Effect of heat transfer through an interface on convective melting dynamics of phase change materials

B Šeta, D Dubert, J Gavalda, J Massons… - Journal of Fluid …, 2023 - cambridge.org
The presence of thermocapillary (Marangoni) convection in microgravity may help to
enhance the heat transfer rate of phase change materials (PCMs) in space applications. We …

Effect of Marangoni induced instabilities on a melting bridge under microgravity conditions

B Šeta, D Dubert, J Massons, J Gavalda… - International Journal of …, 2021 - Elsevier
The present work is focused on the 3D numerical analyses of the n-octadecane melting
process, under microgravity conditions and Marangoni convection, by using the …

Stability of thermocapillary flow in liquid bridges fully coupled to the gas phase

M Stojanović, F Romanò, HC Kuhlmann - Journal of Fluid Mechanics, 2022 - cambridge.org
The linear stability of the axisymmetric steady thermocapillary flow in a liquid bridge made
from 2 cSt silicone oil (Prandtl number 28) is investigated numerically in the framework of the …

Report on microgravity experiments of dynamic surface deformation effects on Marangoni instability in high-Prandtl-number liquid bridges

T Yano, K Nishino, S Matsumoto, I Ueno… - … Science and Technology, 2018 - Springer
This paper reports an overview and some important results of microgravity experiments
called Dynamic Surf, which have been conducted on board the International Space Station …