• Question Cagtegory: Fluid dynamics
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• ## Find the circulation around a closed contour which is defined by $$x = 1, y = 0, y = 1$$ and $$x = 0$$.

A velocity field is given by $$u=x^{2} + y$$ and $$v= x^{3} + 2y$$. Find the circulation around a closed …

Asked on 15th April 2021 in
• 629 views
• ## Find the 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.

Asked on 15th April 2021 in
• 578 views
• ## 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 …

Asked on 15th April 2021 in
• 749 views
• ## Bernoulli’s Principle and Equation:

What is Bernoulli’s theorem?

Asked on 8th December 2020 in
• 728 views
• ## 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?

Asked on 13th July 2020 in
• 673 views
• ## PollReynolds number is

Reynolds number is

Asked on 3rd July 2020 in
• 362 views
• ## 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 $$\lambda$$ …

Asked on 24th October 2019 in
• 765 views
• ## 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 …

Asked on 24th October 2019 in
• 682 views
• ## 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 …

Asked on 23rd October 2019 in
• 723 views