Recent content by fashara
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Shear stress for contracting pipe
Ah, thank you very much for all of your replies today it has been very helpful! I will definitely check that book out.- fashara
- Post #7
- Forum: Materials and Chemical Engineering
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Shear stress for contracting pipe
Okay, I think I know where I went wrong in my analysis. When I was thinking about this I was using the following term for dp/dz: $$\frac{\partial p}{\partial z}=\frac{P_2-P_1}{z}$$ Where P_2 is the downstream pressure and P_1 is the upstreamHowever, this is only valid for laminar flow in a...- fashara
- Post #5
- Forum: Materials and Chemical Engineering
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Shear stress for contracting pipe
This is not a homework problem but a thought experiment I am having due to a setup I saw in real life. In the setup there were pressure gauges a little bit to the left and little bit to the right of the pipe in question so that one could measure the pressure drop. In practice the pipe in...- fashara
- Post #3
- Forum: Materials and Chemical Engineering
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Shear stress for contracting pipe
Hi, I would like some guidance about a piping problem I have. I would like to know how to solve this shear stress equation for a narrowing pipe. This equation gives the shear stress on the edges of a cylindrical piece of fluid having radius r and length L within the pipe. I would like to know...- fashara
- Thread
- Pipe Shear Shear stress Stress
- Replies: 6
- Forum: Materials and Chemical Engineering