Flow conditions

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Flow conditions

• Flow in a curved channel
• Free vortex
• Forced vortex
• Rankine vortex

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Flow in a curved channel
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The pressure normal to the streamline can be
derived as
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Newton 2. Law gives
1
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The Bernoulli equation gives
Derivation of the Bernoulli equation gives
2
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Equation 1 and 2 combined gives
Free Vortex
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Rankine Vortex
Free Vortex
cu
Forced Vortex
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