Microfluidics and macrofluidics in space: ISS-proven fluidic transport and handling concepts

J Nijhuis, S Schmidt, NN Tran, V Hessel - Frontiers in Space …, 2022 - frontiersin.org
Fluid transport and handling in extraterrestrial conditions, ie microgravity, require
significantly different system engineering than here on Earth. On Earth, a notable part of fluid …

Propellant management devices for low-gravity fluid management: past, present, and future applications

JW Hartwig - Journal of Spacecraft and Rockets, 2017 - arc.aiaa.org
This paper presents a comprehensive background and historical review of propellant
management devices used throughout space flight history. The purpose of a propellant …

Influential factors for liquid acquisition device screen selection for cryogenic propulsion systems

J Hartwig, S Darr - Applied thermal engineering, 2014 - Elsevier
This paper presents the influential factors which govern screen selection for liquid
acquisition devices (LADs) operating in microgravity conditions for future in-space cryogenic …

A three-dimensional flow model of screen channel liquid acquisition devices for propellant management in microgravity

Z Wang, G Yang, Y Wang, X Jin, R Zhuan, H Zhang… - npj …, 2022 - nature.com
Screen channel liquid acquisition devices (LADs) are among the most promising
technologies for separating liquid and vapor phases in propellant storage tanks under …

Cryogenic wicking of liquid nitrogen in the metallic screens with different weave densities

Q Zhu, W Guo, R Zhuan, P Zhang - International Journal of Heat and Mass …, 2022 - Elsevier
Liquid wicking in porous media has been applied to the management and transportation of
propellant in microgravity. The flow and heat transfer characteristics during wicking of …

Optimal liquid acquisition device screen weave for a liquid hydrogen fuel depot

S Darr, J Hartwig - International Journal of Hydrogen Energy, 2014 - Elsevier
This paper presents the rationale for choosing the optimal screen type for a fully robust
screen channel liquid acquisition device (LAD) to be implemented into future in-space liquid …

[PDF][PDF] 多孔网幕泡破压力预测模型的建立及实验验证

王晔, 张婉雨, 汪彬, 耑锐, 任枫, 蔡爱峰, 杨光… - 化工学报, 2022 - hgxb.cip.com.cn
金属多孔网幕具有比表面积大, 物理稳定性好等诸多优点, 广泛应用于推进剂在轨气液分离及相
变传热等领域. 泡破压力是衡量其相分离性能的关键参数, 可根据多孔介质的有效泡破孔径确定 …

Screen channel liquid-acquisition-device bubble point tests in liquid oxygen

J Hartwig, J McQuillen, J Jurns - Journal of thermophysics and Heat …, 2015 - arc.aiaa.org
This paper examines the key parameters that affect the bubble point pressure for screen
channel liquid acquisition devices in cryogenic liquid oxygen at elevated pressures and …

Screen channel liquid acquisition device outflow tests in liquid hydrogen

JW Hartwig, DJ Chato, JB McQuillen, J Vera… - Cryogenics, 2014 - Elsevier
This paper presents experimental design and test results of the recently concluded 1-g
inverted vertical outflow testing of two 325× 2300 full scale liquid acquisition device (LAD) …

Wicking of liquid nitrogen into superheated porous structures

Y Grebenyuk, ME Dreyer - Cryogenics, 2016 - Elsevier
Evaporation in porous elements of liquid–vapor separation devices can affect the vapor-free
cryogenic propellant delivery to spacecraft engines. On that account, the capillary transport …