• 2022-10-28
    有一台燃气轮机, 进口燃气温度为 [tex=2.643x1.071]VWuxcU+1OLtrTHzasGMwIVQ/N72T+la1v23wVxbuecc=[/tex], 压力为 [tex=3.857x1.0]MNvrvEnyiyHwoLf68T2jFJK2tnLF9V8D3dhuLAdZ/SI=[/tex]。经绝热膨胀做功后, 出口废气压力为[tex=3.357x1.0]Ib2m5qaIhYyjaU1lNPQJGWV7oPS+L7hH4Q7rlnMyhB0=[/tex], 温度为 [tex=2.643x1.071]6WDB8b75793CmSftuZQes8lPBo9Fm8A3laDz8ri6vcE=[/tex] 。燃气[tex=16.857x1.357]3BKR9NJqUU5hLPLXgp2QfvbeicWBUZdvwf65HIcIdiuY9vKVH6LxYTJCFMsPK5FqBDI0B/AZFK4fB8OEoCy+ttx2oPS5wmDGIFbDs6xTsOH2ot36tjNpAycxo++9qz0OweYMMpPfPpxMbN2jgVxkLi7uqG46bydKjub60um1RHk=[/tex]。试计算:过程的㶲损失。忽略燃气的动能和位能变化, 环境温度为[tex=2.143x1.071]8LIofHN9OwL+t1Gb0rx/gjfLy7Qi9Fyr5VCI3TePFlU=[/tex]。
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