• Question Cagtegory: Fluid dynamics
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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 …

techAir Asked on 15th April 2021 in
• 926 views
• ## 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.

Kumar59 Asked on 15th April 2021 in
• 821 views
• ## 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 …

Kisan Kumar Asked on 15th April 2021 in
• 1K views
• ## Bernoulli’s Principle and Equation:

What is Bernoulli’s theorem?

techAir Asked on 8th December 2020 in
• 1K 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?

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

Reynolds number is

techAir Asked on 3rd July 2020 in
• 546 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 $$\lambda$$ …

Kisan Kumar Asked on 24th October 2019 in
• 1K 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 …

Kisan Kumar Asked on 24th October 2019 in
• 909 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 …

Kisan Kumar Asked on 23rd October 2019 in
• 1K views