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1
Уравнение Менделеева-Клапейрона:
$$p=\cfrac{\nu RT}{V} $$ |
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2
Для процесса $13$ получено:
$$p=\cfrac{Rm^2}{A\mu V^2}{,}~\text{где}~A=\cfrac{\rho}{T} $$ |
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1
$$A_{12}=-\nu RT_1\ln\cfrac{T_2}{T_1}
$$ |
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2
$$A_{12}=\nu RT_2\ln\cfrac{T_2}{T_1}
$$ |
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3
$$A_{13}=\nu R(T_2-T_1)
$$ |
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4
$$Q_{12}=-\nu RT_1\ln\cfrac{T_2}{T_1}
$$ |
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5
$$Q_{23}=\cfrac{3}{2}\nu R(T_2-T_1)
$$ |
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6
$$Q_{31}=-\cfrac{1}{2}\nu R(T_2-T_1)
$$ |
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7
$$\eta_1=\cfrac{2}{3}\left(1-\cfrac{T_1\ln\cfrac{T_2}{T_1}}{T_2-T_1}\right)
$$ |
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8
$$\eta_2=1-\cfrac{3}{2}\cfrac{T_2-T_1}{\cfrac{1}{2}(T_2-T_1)+T_2\ln\cfrac{T_2}{T_1}}
$$ |
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9
$$\ln\cfrac{T_2}{T_1}=3
$$ |
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10
$$T_2\approx{1005}~\text{К}
$$ |
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