Ques10User: Mayank Aggarwal
Mayank Aggarwal ♦♦ 0
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Posts by Mayank Aggarwal
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... Properties of state Transition matrix =>
1) $\phi(o)$ = $e^{Ao}$ = I
2) $\phi(t) = e^{At} = [\phi(-t)]^{-1}$
i.e. $\phi^{-1}(t) = \phi(-t)$
3) $\phi(t_1 + t_2) = e^{A(t_1+t_2)}$
=$e^{At_1}.e^{At_2} = \phi(t_1).\phi(t_2)$
4) $[\phi(t)]^n = [e^{At}]^n$
= $\phi(nt)$
5) $\phi(t_2-t_1).\phi(t ...
written 6 days ago by
Mayank Aggarwal ♦♦ 0
• updated
4 days ago by
abhishektiwari1712 ♦♦ 30
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... What do you understand by hydrodynamically rough and smooth boundaries
May- 17
Subject : **Fluid Mechanics**
Topic : **Turbulent Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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9
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... Determine he coefficient of friction , wall shear stress, centre line velocity and velocity at a distance of 150mm from the pipe wall
Dec - 17
Subject : **Fluid Mechanics**
Topic : **Turbulent Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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8
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... For turbulent flow in pipe of diameter 300mm,find the discharge when he centre line velocity is 2m/s and the velocity at a point 100m from the centre as measured by pitot tube is 1.6 m/s
Dec - 17
Subject : **Fluid Mechanics**
Topic : **Turbulent Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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8
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... Explain the term coefficient of friction. On what factors does this coefficient depend?
Dec - 17
Subject : **Fluid Mechanics**
Topic : **Turbulent Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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8
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... Show that the momentum correction factor and energy correction for laminar flow through a circular pipe are 4/3 and 2.0 respectively
May- 17
Subject : **Fluid Mechanics**
Topic : **Laminar Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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9
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... Also prove ha velocity is equal to one and a half times the average velocity
Dec- 17
Subject : **Fluid Mechanics**
Topic : **Laminar Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
0
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0
answers
9
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0
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... between two horizontal fixed plates which are 100mm apart. Given µ=2.4525 $\frac{Ns}{m^2}$
Dec- 17
Subject : **Fluid Mechanics**
Topic : **Laminar Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
0
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14
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... The rate of flow through pipe is 3.5 liters/s. Find the pressure drop and also the shear stress at the pipe wall
May- 17
Subject : **Fluid Mechanics**
Topic : **Compressible Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
0
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0
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10
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0
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... which is flying at 800 km/hour through still air having a pressure 8.0 N/cm2 (abs) and temperature -100 C. Take R=287 L/g K and k =1.4
May- 17
Subject : **Fluid Mechanics**
Topic : **Compressible Flow** ...
written 8 days ago by
Mayank Aggarwal ♦♦ 0
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