Properties of fluids and flows Flashcards

(5 cards)

1
Q

Fluid Turbulence beskriver..?

A

Beskriver, om strømmen er laminar (glat) eller turbulent (hvirvlende).

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2
Q

Rapid vs. Tranquil Flows (Froude Number)

A

Fr < 1: Tranquil (subkritisk strømning).
Fr > 1: Rapid (superkritisk strømning).

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3
Q

Hjulström Diagram

A

Viser, hvornår sediment transporteres, aflejres eller eroderes baseret på kornstørrelse og flowhastighed.

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4
Q

Mekanismer der flytter partikler i en væske

A

Suspension, saltation, traction.

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5
Q

Density Flow

A

Strømning drevet af forskel i densitet, fx turbiditstrømme.

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