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[문제/고전열역학] Heat transfer and entropy change

 [문제/고전열역학] Heat transfer and entropy change

A rigid insulated container has two rooms separated by a solid wall. Room A contains 1 kg of air at 200˚C and Room B has 1.5 kg of air at 20˚C, both rooms at 100 kPa.

Assume the ideal gas for air and the constant specific heat cv=0.717 (kJ/kg-K) and mass-specific gas constant, R=0.287 (kJ/kg-K). Assume no heat transfer to the surrounding.

When heat transfer between A and B is allowed to create a final uniform T (while membrane is NOT moving), find the final temperature. Find the entropy change f...

# air # 고전열역학 # wall # transfer # solid # separated # insulated # heat # entropy # container # change # 문제