Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende Überarbeitung | |||
| en:grundlagenhandbuch:verweilzeitberechnung:mittlere_verweilzeit [2025/06/22 10:53] – deppe2 | en:grundlagenhandbuch:verweilzeitberechnung:mittlere_verweilzeit [2026/01/27 15:42] (aktuell) – gelöscht deppe2 | ||
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| - | ====== Average Residence Time ====== | ||
| - | ===== Average Residence Time ===== | ||
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| - | The average residence time is defined as the ratio of the filled volume in one pair of screw elements to the volumetric flow rate: | ||
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| - | $$\bar{t} = \frac{A_{Fr}L_{Be}\bar{f}}{\dot{V}} \tag{1}$$ | ||
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| - | For a constant density follows: | ||
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| - | $$\bar{t} = \frac{m}{\dot{m}} \tag{2}$$ | ||
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| - | The overall average residence time is calculated by totalling the calculated minimum residence times in all sections of constant geometry. | ||
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| - | $$\bar{t} = \sum_i \left(\frac{A_{Fr}L_{Be}\bar{f}}{\dot{V}}\right)_i \tag{3}$$ | ||