u/BajuszMarczi

How does measurement of static and dymanic pressure work exactly?

How does measurement of static and dymanic pressure work exactly?

I was thinking about the measurement of static and dynamic pressure and realised I don't really understand it.

The velocity of the fluid inside the U shaped tubes is 0, so naively applying bernoullis principle, the pressure also should be the same in all of them. Obviously in the case of G we cannot apply Bernoulli principle the fluid is not on the same streamline as in the main tube? But what exactly breaks the streamline?

What woud the pressure be in these different scenarios?

B: does the angle of the tube affect the measurement? How?

C: what if the angle is 90° is the dynamic pressure completely negated?

F: if a 90°change in direction stops the transmission of pressure do further bends in the tube affect it? Why or why not?

u/BajuszMarczi — 6 days ago
▲ 2.0k r/Suburbanhell+2 crossposts

The development is Lakes at Crockett Martin. The developer shoehorned tons of snout houses along a single horseshoe-shaped street. A walking path around the lake would be way too much to ask at this price point.

You'll almost feel like you're living the suburban dream sitting on your back porch staring at the pesticide runoff-filled swamp. Better hope nothing is blocking the one street if you live at the end and need an ambulance.

u/BajuszMarczi — 16 days ago