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Tales from the Mars Science Laboratory Thermal Protection System Development (or, Try Not to Panic When Your Heatshield Material Disappears)In 2012, the entry vehicle for the Mars Science Laboratory (MSL) mission was the largest and heaviest vehicle flown to another planet, designed to be able to withstand the largest heat fluxes in the Martian atmosphere ever attempted. The heatshield material that had been successfully used for all previous Mars missions had been baselined in the design, but during the development and qualification testing demonstrated catastrophic and unexplained failures. With only 10 months remaining before the original launch date, the TPS team led by NASA Ames designed and implemented a first-ever tiled, ablative heatshield. Highlights from MSL of the testing difficulties and innovations required to execute a new heatshield design will be presented, along with a sneak peak of the Mars 2020 mission.
Document ID
20180007314
Acquisition Source
Ames Research Center
Document Type
Conference Paper
Authors
Hwang, Helen H.
(NASA Ames Research Center Moffett Field, CA, United States)
Date Acquired
October 30, 2018
Publication Date
March 19, 2018
Subject Category
Lunar And Planetary Science And Exploration
Report/Patent Number
ARC-E-DAA-TN52600
Meeting Information
Meeting: Semi-Therm 34
Location: San Jose, CA
Country: United States
Start Date: March 19, 2018
End Date: March 23, 2018
Sponsors: Semi-Therm
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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