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techAir
A velocity field is given by \(u=x^{2} + y\) and \(v= x^{3} + 2y\). Find the circulation around a closed contour which is defined by \(x = 1, y = 0, y = 1\) and \( x = 0\). Units of \(u\) and \(v\) are in \(m/s\).
- Circulation
on 15th April 2021 in Fluid dynamics.
- 2K
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Kumar59
A velocity field is given by \(u=\frac{y}{x^{3}+y^{3}}\) and \(v=\frac{-x}{x^{3}+y^{3}}\). Find its vorticity.
- Vorticity
on 15th April 2021 in Fluid dynamics.
- 2K
- 1
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Kisan Kumar
A velocity field is given by \(u=\frac{y}{x^{3}+y}\) and \(v=\frac{-x}{x^{3}+y}\). Find the equation of the streamline which is passing through the point \(\left ( 2,6 \right )\).
- streamlines
on 15th April 2021 in Fluid dynamics.
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- 1
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techAir
Bernoulli’s Principle and Equation:
on 8th December 2020 in Fluid dynamics.
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- 1
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Worldtech
What is Reynolds number? How to classify laminar and turbulent flow based on Reynolds number?
on 13th July 2020 in Fluid dynamics.
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techAir
Poll Reynolds number is
on 3rd July 2020 in Fluid dynamics.
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Kisan Kumar
The velocity components in the \(x\) and \(y\) directions are given by \(u=\lambda xy^{3}-x^{2}y; v=xy^{2}-\frac{3}{4}y^{4}\). Find the value of \(\lambda\) for a possible flow field involving incompressible fluid.
on 24th October 2019 in Fluid dynamics.
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- 1
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Kisan Kumar
A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm. If the blade speed ratio is 0.42, what is the inlet velocity of steam?
on 24th October 2019 in Fluid dynamics.
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- 1
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Kisan Kumar
The transition Reynolds number for flow over a flat plate is 5 x 10^5. What is the distance from the leading edge at which transition will occur for flow of water with a uniform velocity of 1m/s?
on 23rd October 2019 in Fluid dynamics.
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- 1
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Kisan Kumar
Find the radial component and tangential component of the fluid’s velocity.
- GATE
on 1st October 2019 in Fluid dynamics.
- 2K
- 1
- 0

Poll Reynolds number is