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heat transfer question

  • one year ago
  • one year ago

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  1. elica85
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    i have to determine if a plastic insulation layer around a SOLID sphere would hurt or help the heat transfer from the ball. the sphere being solid is throwing me off, i can't find a way to calculate the thermal resistance, if any. the material and properties of the solid are not specified.

    • one year ago
  2. patil_nishad
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    find the critical radius of insulation and then solve ur problem

    • one year ago
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spraguer (Moderator)
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