A flocculation tank (L-18 m, W = 10m, D = 6mm) is designed with one rotating paddle of blades as shown in figure. Knowing that : T= 20 min Cd = 1.2 u=1.307 x 10³ kg/m.s spead of paddle = 2 rpm pw = 1000 kg/m³ Find: 1- Power input 2- G 3,6 2- 205 0.3 0.2

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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EXAMPLE:
A flocculation tank (L-18 m, W = 10m, D = 6mm) is designed
with one rotating paddle of blades as shown in figure. Knowing
that:
T = 20 min
Cd = 1.2
μ-1.307 x 10³ kg/m.s
spead of paddle = 2 rpm
pw = 1000 kg/m³
Find:
3,6 2-
Power input
205
2- G
0.3
0.2
Transcribed Image Text:EXAMPLE: A flocculation tank (L-18 m, W = 10m, D = 6mm) is designed with one rotating paddle of blades as shown in figure. Knowing that: T = 20 min Cd = 1.2 μ-1.307 x 10³ kg/m.s spead of paddle = 2 rpm pw = 1000 kg/m³ Find: 3,6 2- Power input 205 2- G 0.3 0.2
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