What is the safest blockage ratio?

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In summary, the conversation revolves around finding the best blockage ratio for a small ball in a tube to maintain pressure. The person is looking for resources such as an ebook or website to help with the calculation. The other person suggests being more specific and provides a diagram, mentioning that the blockage ratio can be compared to the standard ratio for a wind tunnel.
  • #1
Donny
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Hello!

Anyone can help me to find the best blockage ratio between for a small ball in tube? so the pressure can stay up (not drop).
How to calculate it.

Thank You.
 
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  • #2
Anyone?

Could somebody please point me how to get it? ebook, website, etc?
 
  • #3
pressure ll always drop if there is a restriction in the pipe, you need to be more specific. can you show any diagram?
 
  • #4
I want to calculate what is the safest ratio for blockage ratio.
Here is the diagram.

As you can see, the ball is in the middle of the tube. The ball has blockage ratio which is Area of ball:Area of tube
I want to compare my blockage ratio with the standard blockage ratio for wind tunnel.
 

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FAQ: What is the safest blockage ratio?

What is a blockage ratio?

A blockage ratio is the ratio of the cross-sectional area of an obstruction to the cross-sectional area of the flow channel it is obstructing. It is often used to measure the level of flow restriction caused by an obstruction in a fluid system.

Why is it important to know the safest blockage ratio?

Knowing the safest blockage ratio is important because it helps engineers and scientists determine the maximum amount of obstruction that can be tolerated in a fluid system without causing damage or safety hazards.

How is the safest blockage ratio determined?

The safest blockage ratio is determined through experiments and simulations that measure the impact of different levels of obstruction on the flow rate, pressure, and other parameters of a fluid system. It can also be calculated using mathematical models and equations.

What factors affect the safest blockage ratio?

The safest blockage ratio can be affected by various factors such as the type of fluid, the velocity of flow, the shape and size of the obstruction, and the properties of the fluid system (e.g. viscosity, density, etc.). Other external factors like temperature and pressure can also play a role.

How does the safest blockage ratio impact fluid system performance?

The safest blockage ratio can significantly impact the performance of a fluid system. If the blockage ratio is too high, it can cause a decrease in flow rate, an increase in pressure, and even damage to the system. On the other hand, a low blockage ratio may not have a significant impact on performance but can still cause inefficiencies in the system.

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