Concept explainers
To express:
The time-averaged x -momentum (6.21) equation by direct substitution of Eqs. (6.19) into the momentum equation (6.14).
Answer to Problem 6.34P
The following equation is derived:
Explanation of Solution
Given Information:
Convective acceleration:
Concept Used:
Equation 6.21:
Equation 6.19:
Equation 6.14:
Continuity:
Momentum:
x -momentum equation is given by:
Therefore,
Calculation:
Substituting the values in equation 1,
Time average of entire equation is to be taken. Also, we know:
After the time average is taken and on substitution of the above values:
Conclusion:
The equation is
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Chapter 6 Solutions
Fluid Mechanics
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