Title:
Characterization of H2O vapor transport through Lunar Mare and Lunar Highland simulants at low pressures for in-situ resource utilization - Data Files

dc.contributor.author Farr, Tyler P.
dc.contributor.author Jones, Brant M.
dc.contributor.author Orlando, Thomas M.
dc.contributor.author Loutzenhiser, Peter G.
dc.contributor.corporatename Georgia Institute of Technology. Exoskeleton and Prosthetic Intelligent Controls (EPIC) Lab en_US
dc.date.accessioned 2023-02-01T20:19:21Z
dc.date.available 2023-02-01T20:19:21Z
dc.date.issued 2023
dc.description - .txt files for the 8 experimental runs listing the time, thermocouple, mass flow meter, and pressure gauge measurements - csv files for the 4 packed beds listing the packed bed and experimental apparatus measurements en_US
dc.description.abstract H2O(v) transport through packed beds of Lunar Mare and Lunar Highland simulants was examined for relevant in-situ resource utilization conditions to inform volatile H2O extraction from the lunar surface. Experiments were conducted with different packed beds at average bed pressures of 105 and 3,960 Pa at ~350K for different flow regimes in the range of 0.47 < < 20.7. A piecewise model was used to describe the transition between the advective flow regime to the Knudsen flow regime. Non-linear regression was used to determine a tortuosity shape factor of 2.6175 ± 0.0092 and 0.0937 ± 0.0008, a transition Knudsen number of 1.5984 and 4.0995, and a viscous flow permeability of 0.8238 ± 0.0010 × 10-12 m2 and 5.4805 ± 0.0061 × 10-12 m2 for the Lunar Mare simulant and Lunar Highland simulant, respectively. The resulting Knudsen diffusivities are 6.6530 ± 0.0018 cm2·s-1 and 18.9008 ± 0.0100 cm2·s-1, respectively. These results are necessary for informing the development of in-situ resource utilization technologies for the thermal extraction of H2O. en_US
dc.description.sponsorship This work was carried out as part of REVEALS which was directly supported by the NASA Solar System Exploration Research Virtual Institute cooperative, agreement number NNA17BF68A. en_US
dc.identifier.uri http://hdl.handle.net/1853/70260
dc.publisher Georgia Institute of Technology en_US
dc.subject In-situ resource utilization en_US
dc.subject Lunar Mare Simulant en_US
dc.subject Lunar Highland Simulant en_US
dc.subject Knudsen Diffusivity en_US
dc.title Characterization of H2O vapor transport through Lunar Mare and Lunar Highland simulants at low pressures for in-situ resource utilization - Data Files en_US
dc.type Dataset en_US
dspace.entity.type Publication
local.contributor.author Loutzenhiser, Peter G.
local.contributor.author Orlando, Thomas M.
local.contributor.corporatename George W. Woodruff School of Mechanical Engineering
local.contributor.corporatename College of Engineering
relation.isAuthorOfPublication 97a4b763-af4e-4b74-bfb3-78a50b72c8c4
relation.isAuthorOfPublication fa8c3886-9348-4bc0-ba36-27aa4f9296f6
relation.isOrgUnitOfPublication c01ff908-c25f-439b-bf10-a074ed886bb7
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
Files
Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
Characterization of H2O Vapor Data.zip
Size:
5.87 MB
Format:
Unknown data format
Description:
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
3.13 KB
Format:
Item-specific license agreed upon to submission
Description: