CME270H1 Lecture Notes - Lecture 17: Turbulence, Flow Velocity, Hydraulic Head
12 Jun 2020
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Kaz vanes point is all conduit componet thet area"t 10 smooth and straight have hid kj due to viscous sheer forces. Ey what is the pressure at point b in a 0. 01m pipe carrying ignore pipe wall friction and assume turbulentflow water. Q4yix2dbow and u qq 0jot eco f so pb cookpa129. 434pa 9810 14 nth. Note u if turbulent he wet if laminar need case specific informatics. Vito into 4 4 49 3 diseased he yg or kai1 1. 0. In anothe wordsall of the velocity head from the flow ends up dissipated as heat as the flow compress to a stop. Note often we use hg for major headless dueto wall friction to mean but notalways we sometimes just say hi both major and minor. Factors affecting hf in flow flow velocity surface area to volume ratio. Frequency and amplitude of roughness eother viscosity shape of roughness etc background theory to hf equation in pipes chlo.
