流体在管内流动而被加热, 已知管长 [tex=1.786x1.214]VSy6kwMB4Ox/HJKpJ1LMB6Er+LFflmop3jXzaLyxADY=[/tex]; 管径[tex=1.714x1.214]pJG80IqWr0xvjeEg1/kcZ/EgBYC2fuAsP+JbpIMcF5U=[/tex]; 管内流体质量流量[tex=3.143x1.357]jfFtEFA5qTzxhOlYWfVXVL/6WtwtzmJXILerO3td645Uyy15m7lR55KF4S6wZ+6X[/tex]; 进口温度 [tex=0.643x1.429]jv1sbml/hpcf8zl45yy7zrjHA1ts8/SFknebnP1eSGxoSiiyH5Lem7No5paZrziM[/tex], 管壁为常热流边界条件, 热流密度为 [tex=3.571x1.5]vnCJAbDd58x2fJMi/9ZsAM6wDJxLTg87h9iQdh8UTMSGpAs1TH2s4C/pUXdUrGoo[/tex] 。请写出计算表面传热系数[tex=0.571x1.0]M1OzP50kDeJbJwttWcAyBA==[/tex]及管子进出口端壁温 [tex=2.071x1.429]jv1sbml/hpcf8zl45yy7zhrDF4++eNKUYnJA4nJ+2zlVxoPfcoieu1W7/7x9l5HG0oJbUA/3wcDNURYpK6NryVcF564waSG36sh9zZL6Lyo=[/tex]的详细步骤。
流体在管内流动而被加热, 已知管长 [tex=1.786x1.214]VSy6kwMB4Ox/HJKpJ1LMB6Er+LFflmop3jXzaLyxADY=[/tex]; 管径[tex=1.714x1.214]pJG80IqWr0xvjeEg1/kcZ/EgBYC2fuAsP+JbpIMcF5U=[/tex]; 管内流体质量流量[tex=3.143x1.357]jfFtEFA5qTzxhOlYWfVXVL/6WtwtzmJXILerO3td645Uyy15m7lR55KF4S6wZ+6X[/tex]; 进口温度 [tex=0.643x1.429]jv1sbml/hpcf8zl45yy7zrjHA1ts8/SFknebnP1eSGxoSiiyH5Lem7No5paZrziM[/tex], 管壁为常热流边界条件, 热流密度为 [tex=3.571x1.5]vnCJAbDd58x2fJMi/9ZsAM6wDJxLTg87h9iQdh8UTMSGpAs1TH2s4C/pUXdUrGoo[/tex] 。请写出计算表面传热系数[tex=0.571x1.0]M1OzP50kDeJbJwttWcAyBA==[/tex]及管子进出口端壁温 [tex=2.071x1.429]jv1sbml/hpcf8zl45yy7zhrDF4++eNKUYnJA4nJ+2zlVxoPfcoieu1W7/7x9l5HG0oJbUA/3wcDNURYpK6NryVcF564waSG36sh9zZL6Lyo=[/tex]的详细步骤。
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