Reynolds transport theorem (1st year undergrad fluids)

In summary, Reynolds transport theorem is a fundamental concept in fluid mechanics used to analyze and understand fluid flow in various engineering and scientific applications. It is derived from the continuity equation and the Navier-Stokes equations, making assumptions such as incompressibility and Newtonian behavior. It is used in practical applications such as fluid dynamics, chemical engineering, and meteorology to predict and analyze fluid behavior. However, it has limitations such as assuming steady and laminar flow and not accounting for turbulence or non-Newtonian fluids. Therefore, it should be used with caution and other factors should be considered in fluid flow analysis.
  • #1
Jamessamuel
45
0
hello all,

I just wanted to check my worded interpretation of this otherwise messy result is ok:
20151014_200551.jpg
 
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  • #2
it is the reynolds transport theorem just in case i didnt mention :)
 
  • #3
Jamessamuel said:
it is the reynolds transport theorem just in case i didnt mention :)
Please check your notes. This is not a correct rendering of Reynolds Theorem.

Chet
 
  • #4
is the formula correct? is it my interpretation that needs revising?
 
  • #5
Jamessamuel said:
is the formula correct? is it my interpretation that needs revising?
The formula is incorrect.

Chet
 

Related to Reynolds transport theorem (1st year undergrad fluids)

1. What is Reynolds transport theorem?

Reynolds transport theorem is a fundamental concept in fluid mechanics that relates the change in a property of a fluid over time and space to the flow of the fluid. It is used to analyze and understand fluid flow in various engineering and scientific applications.

2. How is Reynolds transport theorem derived?

Reynolds transport theorem is derived from the continuity equation and the Navier-Stokes equations, which are equations that govern fluid flow. By applying mathematical manipulations and assumptions, the theorem is derived to relate the change in a property of a fluid to the convective and diffusive fluxes of the property.

3. What are the assumptions made in Reynolds transport theorem?

The main assumptions made in Reynolds transport theorem are that the fluid is incompressible and Newtonian, and that the flow is steady and laminar. These assumptions allow for the simplification of the equations and make the theorem applicable to many real-world situations.

4. How is Reynolds transport theorem used in practical applications?

Reynolds transport theorem is used in a variety of practical applications such as fluid dynamics, chemical engineering, and meteorology. It is used to understand and predict the behavior of fluids in different systems, such as pipes, channels, and air flows over surfaces. It is also used in the analysis of heat and mass transfer in fluids.

5. Are there any limitations to Reynolds transport theorem?

Yes, there are some limitations to Reynolds transport theorem. It assumes that the flow is steady and laminar, which may not always be the case in real-world situations. It also does not take into account turbulence or non-Newtonian fluids. Therefore, it is important to use the theorem with caution and consider other factors when analyzing fluid flow.

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