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가스관 열교환 계수 계산 (전문가분들, 들어와서 도와주세요)

2016-07-13View Original

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관 내부의 혼합기 온도는 80℃이며, 외부 환경 온도는 -30℃입니다. 관 외부의 자연 대류에 의한 열전달 계수는 약 5W/(m²·k)입니다. 관 내부의 강제 대류에 의한 열전달 계수는 약 36W/(m²·k)입니다. 그렇다면 총 열전달 계수는 얼마일까요?대가들께서 도와서 분석하고 계산해 주세요
Reply #22016-07-15
아는 사람 있나요?모두들 도와주세요
Reply #32016-07-15
아는 사람 있나요?모두들 도와주세요

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