Sky temperature profiles and black body radiation

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SUMMARY

The discussion centers on the feasibility of achieving a positive balance of black body radiation (BBR) in outer space, excluding solar influence. The user proposes a half convex structure with an active polarizer on the outer surface to selectively allow radiation below a desired temperature. This concept raises questions about the interaction of materials with cosmic radiation and the potential for thermal management in space environments.

PREREQUISITES
  • Understanding of black body radiation principles
  • Knowledge of thermal dynamics in space environments
  • Familiarity with polarizing filters and their applications
  • Basic concepts of material science related to radiation absorption and emission
NEXT STEPS
  • Research the principles of black body radiation and its mathematical models
  • Explore the effects of polarizers on thermal radiation
  • Investigate materials suitable for constructing thermal management systems in space
  • Study the thermal dynamics of objects in outer space, including heat transfer mechanisms
USEFUL FOR

Astrophysicists, aerospace engineers, and researchers interested in thermal management solutions for space applications.

lostminty
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I want to know, excluding the sun with an appropriate boundary, whether it is possible for the balance of bbr to be positive for outerspace rather than on earth? I am thinking of a half convex with an active polariser across-the outer surface which allows through most radiation below the temperature you desire.
 
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