• 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
• 426 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
• 401 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
• 492 views
• ## Bernoulli’s principle and equation

What is Bernoulli’s theorem ?

Asked on 8th December 2020 in
• 492 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
• 504 views
• ## PollReynolds number is

Reynolds number is

Asked on 3rd July 2020 in
• 255 views
• ## 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 $$\lambda$$ for a …

Asked on 24th October 2019 in
• 584 views
• ## Find the inlet velocity of the steam.

A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm.If the blade speed ratio is 0.42, …

Asked on 24th October 2019 in
• 515 views
• ## Find the distance from the leading edge of a flat plate at which transition will occur.

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
• 517 views