Why there is a difference between same components of 2 paral

In summary, the author is calculating the net outflow through two parallel surfaces by comparing the x components of the vector V. Despite the surfaces having the same area, there may be a difference in their respective x components due to changes in flow velocity. This explains why there is a difference between them.
  • #1
Hawkingo
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In this context the author is deriving the net outflow through 2 surfaces.to do so he is calculating the difference between x components ofthe vector V which is;

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so now my question is here the 2 surface are parallel to each other and have same area so their respective x components should be same.so why there is a difference?
thank you.
 

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  • #2
Hawkingo said:
the 2 surface are parallel to each other and have same area so their respective x components should be same.so why there is a difference?
Why do you thing they have to be the same? Flow velocity can change from one area to the next.
 
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  • #3
Hawkingo said:
View attachment 236565 View attachment 236566
so now my question is here the 2 surface are parallel to each other and have same area so their respective x components should be same.so why there is a difference?
thank you.
The text states that water is flowing either in or out of the volume through each of the six surfaces, so that there is possible difference of velocity between the two surfaces in x-axis, namely some water come in from surface 1 may come out from other surfaces in y or z axis rather than surface 2.
 
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FAQ: Why there is a difference between same components of 2 paral

1. Why do two parallel components show a difference?

The difference between two parallel components can be due to a variety of reasons, including variations in manufacturing, environmental factors, or wear and tear over time. These differences can result in slight variations in performance or functionality.

2. How significant are the differences between two parallel components?

The significance of the differences between two parallel components depends on the specific components and the intended use. In some cases, the differences may be negligible and have no impact on performance, while in other cases they may be more significant and require adjustments or replacements.

3. Can the difference between two parallel components be eliminated?

In most cases, it is not possible to completely eliminate the differences between two parallel components. However, steps can be taken to minimize the differences, such as using components from the same batch or manufacturer, or implementing calibration or testing procedures.

4. How can I determine the cause of the differences between two parallel components?

Identifying the exact cause of differences between two parallel components can be challenging, as it may involve a combination of factors. Conducting thorough testing and analysis, consulting with experts, and reviewing manufacturing processes can help pinpoint the root cause.

5. Are there any potential consequences of the differences between two parallel components?

Depending on the specific components and their use, the differences between two parallel components may have consequences such as reduced performance, increased risk of failure, or inaccurate results. It is important to carefully consider these differences and their potential impact in order to make informed decisions.

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