Can air pressure stop in a pipe?

In summary, the air will reach the end of the coil and it can lose pressure at certain points, but it cannot vanish. The pipe can also regulate the amount of air flowing in if there is pressure buildup at the entrance.
  • #1
Jimmy234
2
0
Hi guys

Im trying to understand something..
If air is coming through a pipe, at a variable fan speed. (0.0053 m3/s) and the pipe is 10 meters long and coiled.

Will the air reach the end of the coil?
Or can air just loose pressure at a certain point?

Thanks!
 
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  • #2
Air cannot vanish. If some flow goes in, flow comes out with exactly the same mass per time.
Your pipe can lower the amount of inflowing air if pressure builds up at the entrance.
 
  • #3
Jimmy234 said:
Hi guys

Im trying to understand something..
If air is coming through a pipe, at a variable fan speed. (0.0053 m3/s) and the pipe is 10 meters long and coiled.

Will the air reach the end of the coil?
Or can air just loose pressure at a certain point?
Hi Jimmy234,

The answers to your questions are: Yes and yes.
Thanks!

You're welcome.
 
Last edited by a moderator:

FAQ: Can air pressure stop in a pipe?

1. Can air pressure completely stop in a pipe?

No, air pressure cannot completely stop in a pipe. As long as there is air in the pipe, there will be some level of pressure present. However, the pressure can decrease significantly depending on various factors such as the size and length of the pipe, temperature, and air flow.

2. How does air pressure affect flow in a pipe?

Air pressure plays a crucial role in determining the flow rate of air through a pipe. Higher pressure will result in a faster flow, while lower pressure will result in a slower flow. This is because air naturally moves from areas of high pressure to areas of low pressure.

3. Can changes in temperature affect air pressure in a pipe?

Yes, changes in temperature can affect air pressure in a pipe. When the temperature increases, the air molecules inside the pipe will expand, leading to an increase in pressure. On the other hand, a decrease in temperature will cause the air molecules to contract, resulting in a decrease in pressure.

4. How can air pressure be controlled in a pipe?

Air pressure in a pipe can be controlled through various methods such as using valves to regulate the flow, adjusting the temperature, or changing the size and shape of the pipe. Additionally, the amount of air present in the pipe can also be controlled to affect the pressure.

5. Can air pressure in a pipe be used to generate power?

Yes, air pressure in a pipe can be used to generate power. This is commonly seen in pneumatic systems where compressed air is used to power machines and tools. The air pressure is harnessed to create mechanical energy, which can then be used for various purposes such as lifting heavy objects or operating machinery.

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