Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung | ||
| en:grundlagenhandbuch:geometriegroessen_des_gleichdrall-doppelschneckenextruders [2026/05/24 09:08] – [Eccentric Kneading Blocks] neelest | en:grundlagenhandbuch:geometriegroessen_des_gleichdrall-doppelschneckenextruders [2026/06/16 14:37] (aktuell) – [Geometry of Tightly Intermeshing, Co-rotating Twin Screw Extruders] deppe2 | ||
|---|---|---|---|
| Zeile 9: | Zeile 9: | ||
| * Modular setup of both screw and barrel (see figure) | * Modular setup of both screw and barrel (see figure) | ||
| - | {{ : | + | {{ :en: |
| **Figure:** Modular setup of both screw and barre | **Figure:** Modular setup of both screw and barre | ||
| Zeile 386: | Zeile 386: | ||
| From the control volume ABC we get the equilibrium of flow rates: | From the control volume ABC we get the equilibrium of flow rates: | ||
| - | $$\dot{V} = k \cdot \dot{V}_{channel} \pm \dot{V}_{gap} \pm l \cdot \dot{V}_{groove}\tag{21}$$ | + | $$\dot{V} = k \cdot \dot{V}_{channel} \pm \dot{V}_{gap} \pm l \cdot \dot{V}_{groove}\tag{52}$$ |
| Where $l$ is the number of grooves between the points A and B. $l$ is calculated using the following equation: | Where $l$ is the number of grooves between the points A and B. $l$ is calculated using the following equation: | ||
| - | $$l = \frac{l_{Nut}}{2\pi} \cdot (2\pi - \Omega) \cdot \cos \varphi_s\tag{22}$$ | + | $$l = \frac{l_{Nut}}{2\pi} \cdot (2\pi - \Omega) \cdot \cos \varphi_s\tag{53}$$ |
| ==== Blister Elements ==== | ==== Blister Elements ==== | ||
| Zeile 415: | Zeile 415: | ||
| These sections are characterized by the following dimensionless numbers: | These sections are characterized by the following dimensionless numbers: | ||
| - | $$k_1 = \frac{D_a}{D_z}\tag{23}$$ | + | $$k_1 = \frac{D_a}{D_z}\tag{54}$$ |
| - | $$k_2 = \frac{D_i}{D_a}\tag{24}$$ | + | $$k_2 = \frac{D_i}{D_a}\tag{55}$$ |
| - | $$cl = \frac{a}{D_z/ | + | $$cl = \frac{a}{D_z/ |
| ==== Thoothed Mixing Elements ==== | ==== Thoothed Mixing Elements ==== | ||