Questions tagged [thermal]

How heat affects spacecraft and space missions, or materials and methods to deal with heat.

7 questions with no upvoted or accepted answers
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When did deep-space probes start getting wrapped in germanium-coated film?

The NASA video Juno Engineering: Precision Matters shows the Juno spacecraft on what look like it might be a spin balance table after about 02:50 and there one can ...
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Has the monthly average skin temp of the ISS increased during its years in orbit?

Is there a source of monthly average sun-side maximum temperatures during its (ISS) years in orbit?
4
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60 views

Why doesn't a regeneratively cooled engine crack due to differential expansion induced by thermal gradients?

A liquid rocket engine with regeneratively cooled chamber walls and nozzles would definitely be one among those components experiencing the steepest thermal gradients (Chamber wall inner - $3000 K$ ...
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40 views

What is a current/good Mass Estimating Equation/Heuristic for space radiators/heating systems?

Has anyone does any analysis for thermal control systems for manned space habitats? I know Gilmore has data for unmanned systems, but I was looking for data for unmanned systems, preferably to develop ...
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47 views

Why are the heat sensor probes in HP3 probe spaced with reducing gap with depth?

The HP3 probe used for studying the geothermal features of Martian surface, hammers upto 5m deep and inserts a tether lined with heat sensor probes. This link shared earlier by @uhoh, is an ...
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45 views

Thermal control

I am interested in spacecraft thermal control. Is there any book on the subject with a good theoretical base that I could look into? Thanks in advance.
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120 views

What happens to Lunar (or asteroidal) regolith if sunlight is concentrated on it?

At 24:40 into this lecture, technology development scientist Laurent Sibille briefly describes an experiment done with a regolith simulant for Lunar Mare. The process of producing oxygen and reusing ...