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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 \(m/s\).
A velocity field is given by \(u=x^{2} + y\) and \(v= x^{3} + 2y\). Find the circulation around a closed …
Circulation

techAir Asked on 15th April 2021 in Fluid dynamics.
- 740 views
- 1 answers
- 0 votes
A velocity field is given by \(u=\frac{y}{x^{3}+y^{3}}\) and \(v=\frac{-x}{x^{3}+y^{3}}\). Find its vorticity.
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

Kumar59 Asked on 15th April 2021 in Fluid dynamics.
- 668 views
- 1 answers
- 0 votes
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 \(\left ( 2,6 \right )\).
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 …
streamlines

Kisan Kumar Asked on 15th April 2021 in Fluid dynamics.
- 861 views
- 1 answers
- 0 votes
Bernoulli’s Principle and Equation:
What is Bernoulli’s theorem?
Boundary layer

fluids

incompressible flow

lift

streamlines

techAir Asked on 8th December 2020 in Fluid dynamics.
- 822 views
- 1 answers
- 0 votes
What is Reynolds number? How to classify laminar and turbulent flow based on Reynolds number?
What is Reynolds number? How to classify laminar and turbulent flow based on Reynolds number?
laminar flow

Reynolds number

turbulent flow

Worldtech Asked on 13th July 2020 in Fluid dynamics.
- 766 views
- 1 answers
- 0 votes
Poll Reynolds number is
Reynolds number is
techAir Asked on 3rd July 2020 in Fluid dynamics.
- 427 views
- 2 answers
- 0 votes
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.
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 \(\lambda\) …
Kisan Kumar Asked on 24th October 2019 in Fluid dynamics.
- 862 views
- 1 answers
- 0 votes
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?
A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm. If the blade speed ratio is …
Kisan Kumar Asked on 24th October 2019 in Fluid dynamics.
- 765 views
- 1 answers
- 0 votes
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?
The transition Reynolds number for flow over a flat plate is \(5 \times 10^{5}\).What is the distance from the leading …
Kisan Kumar Asked on 23rd October 2019 in Fluid dynamics.
- 832 views
- 1 answers
- 0 votes
Find the radial component and tangential component of the fluid’s velocity.
A thin long circular pipe of 10 mm diameter has porous walls and spins at 60 rpm about its own …
GATE

Kisan Kumar Asked on 1st October 2019 in Fluid dynamics.
- 952 views
- 1 answers
- 0 votes

Poll Reynolds number is

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