Questions tagged [insulation]

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121 views

Why would rocket bodies use specifically ablative coatings to reduce boil-off of cryogenic propellants? Is ablation important for this?

The end of YouTube video Delta IV Heavy Pad Tour, (with CEO Tory Bruno) - Smarter Every Day 199 points to Destin's second "Smarter" channel's video UP CLOSE Delta IV Heavy Launch Pad Tour (Tory Bruno ...
1
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1answer
89 views

Has foam loss been observed in Ariane 5 launches?

Ariane 5 is similar to the Space Shuttle in that both vehicles are powered by SRBs and use foam insulation in cryogenic tanks. Foam shedding has been a common occurrence during the history of the ...
3
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2answers
183 views

What do the insulation and meteorite protection layers being opened on the Soyuz MS-09 spacecraft look like?

This current news item in TASS Russian cosmonaut Kononenko approaches Soyuz MS-09 spacecraft for inspection says: Earlier in the day, the two Russian cosmonauts began their six-hour spacewalk, ...
2
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2answers
165 views

Why are LOx plumbing not insulated?(ref: Huzel and Huang)

In the book Modern Engineering for Design of Liquid Propellant Rocket Engines, the following excerpt appear in chapter 9 - Interconnecting Components and Mounts: The liquid-oxygen lines were not ...
5
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1answer
199 views

Insulation used in the plumbing line of the actual rockets

While using the pipes for plumbing of the liquid propellants at pretty low temperature because of which ice form on the line if not insulated or poorly insulated, which can lead to liquid to gas ...
5
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1answer
676 views

Why is the shuttle's external tank's metal skin painted the same dark color as the foam insulation?

The last flight-qualified space shuttle external tank in existence is now in Los Angeles and moved to its new home over the weekend. I noticed that what appears to be the metal skin under the ...
12
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1answer
905 views

What exactly is the orange insulation foam used on many different launch vehicle stages?

What exactly is that orange/rust coloured insulation foam on the Space Shuttle external tank, the H-IIA/B, Delta-IV, and so many other launch vehicles? I remember finding the name of it in a NASA ...