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Consider a velocity field where the radial and tangential components of velocity are Vr = 0 and Vθ = cr, respectively, where c is a constant. Is the flow field irrotational? Prove your answer.
Consider a velocity field where the radial and tangential components of velocity are \(V_{r} = 0\) and \(V_{θ} = cr\), …
irrotational flow

Worldtech Asked on 29th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
For vortex flow, calculate: (a). The time rate of change of the volume of a fluid element per unit volume. (b). The vorticity.
For vortex flow, calculate: a. The time rate of change of the volume of a fluid element per unit volume. …
vortex flow

techAir Asked on 27th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
For source flow, calculate, the time rate of change of the volume of a fluid element per unit volume and the vorticity.
For source flow, calculate: a. The time rate of change of the volume of a fluid element per unit volume. …
source flow

Worldtech Asked on 27th October 2019 in Aerodynamics.
- 818 views
- 1 answers
- 0 votes
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \(u = cx\) and \(v = −cy\), where \(c\) is a constant. Obtain the equations of the streamlines.
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \(u = cx\) and \(v …
streamlines

techAir Asked on 27th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
Consider a velocity field where the radial and tangential components of velocity are \(V_{r} = 0\) and \(V_{θ} = cr\), respectively, where \(c\) is a constant. Obtain the equations of the streamlines.
Consider a velocity field where the radial and tangential components of velocity are \(V_{r} = 0\) and \(V_{θ} = cr\), …
streamlines

Worldtech Asked on 26th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \(u = cy/(x^{2} + y^{2})\) and \(v = −cx/(x^{2 }+ y^{2})\), where \(c\) is a constant. Obtain the equations of the streamlines.
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \(u = cy/(x^{2} + y^{2})\) …
streamlines

techAir Asked on 26th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \( u = cx/(x^{2} + y^{2})\) and \(v = cy/(x^{2} + y^{2})\) where \(c\) is a constant. Obtain the equations of the streamlines.
Consider a velocity field where the \(x\) and \(y\) components of velocity are given by \( u = cx/(x^{2} + …
streamlines

techAir Asked on 26th October 2019 in Aerodynamics.
- 1K views
- 1 answers
- 0 votes
The temperature distribution at a certain input of time in concrete slab during curing is given by \(T=3x^{2}+3x+16\) where \(x\) is in \(cm\) and \(T\) is in \(K\). Find the rate of change of temperature with time. \((\alpha=0.003\;cm^{2}/s)\)
The temperature distribution at a certain input of time in concrete slab during curing is given by \(T=3x^{2}+3x+16\) where \(x\) …
mech.

thermodynamics

Kisan Kumar Asked on 25th October 2019 in Propulsion.
- 1K views
- 1 answers
- 0 votes
The temperature field in a body varies according to the equation \(T(x,y)=x^{3}+4xy\). Find the direction of fastest variation in temperature at the point \((1,0)\).
The temperature field in a body varies according to the equation \(T(x,y)=x^{3}+4xy\). Find the direction of fastest variation in temperature …
mech.

thermodynamics

Kisan Kumar Asked on 25th October 2019 in Propulsion.
- 1K views
- 1 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.
- 1K views
- 1 answers
- 0 votes

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