1. Derive the relation (Hagen-Poiseulle Law) for the head loss due to friction in Laminar flow case in pipes. Also prove that mean velocity Vis half of the maximum velocity for laminar flow case....


1. Derive the relation (Hagen-Poiseulle Law) for the<br>head loss due to friction in Laminar flow case in<br>pipes. Also prove that mean velocity Vis half of the<br>maximum velocity for laminar flow case.<br>Hint: consider a fluid element at a distance r' from<br>the center of the pipe. Let 'd' be its thickness and<br>'dA'be its area.<br>

Extracted text: 1. Derive the relation (Hagen-Poiseulle Law) for the head loss due to friction in Laminar flow case in pipes. Also prove that mean velocity Vis half of the maximum velocity for laminar flow case. Hint: consider a fluid element at a distance r' from the center of the pipe. Let 'd' be its thickness and 'dA'be its area.

Jun 11, 2022
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