3. (25pts) An idealized velocity field is given by the formula V = 4txi – 2t2...
(25pts) An idealized velocity field is given by the formula V = 4txi – 2t2yj + 4xzk a) Is this flow steady or unsteady? b) Is this flow 1D, 2D or 3D? c) Compute the acceleration vector a = azi + ayj + a_k d) Compute the acceleration vector at (1,1,1)
An idealized velocity field is given by the formula ? = 4??? − 2? 2?? + 4??? a) Is this flow steady or unsteady? b) Is this flow 1D, 2D or 3D? c) Compute the acceleration vector ? = ??? + ??? + ??? d) Compute the acceleration vector at (1,1,1)
Given the velocity field V = 101 +(x² + y2); - 2xy k [m/s] a) b) c) Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of(x,y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m? d)
11) (6 points) Given the velocity field V =101 +(x2 + y2); -2xy [m/s] a) b) c) Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of (x, y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m? d)
Given the velocity field V =107 +(x + y2)7-2xyk [m/s] Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of (x, y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m?
Given the velocity field j = 101 +(x2 + y2)7 - 2xy K (m/s) a) b) c) Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of (x, y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m? d)
The velocity in a certain two-dimensional flow field is given by the equation: ✓ = 2xti – 2 yı where the velocity is in ft/s when x, y, and t are in feet and seconds, respectively. (a) Is flow steady or unsteady (b) Determine the expression of acceleration (c) Check if the flow is compressible or incompressible (d) Check if the flow is rotational or irrotational (e) Sketch the streamlines of t= ls on a x-y plane W
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Given the velocity field =101 +(x2 + y2); - 2xy K [m/s] a) b) c) Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of (x, y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m? d)
Question 3 1 pts The stream function for a 2D steady flow is given in ft/sec by Y = xy. Which of the following is a correct expression of the velocity vector for this flow? O V = xi + yj O V = xi - vi O V = yi - xj O V = yi + xj
Given the velocity field ✓ =101 +(x2 + y2)ī -2xyk [m/s] b) Is the flow steady or unsteady? Is this motion kinematically possible for an incompressible fluid? Do you think that velocity field can represent a potential flow at specific positions of (x, y)? What is the acceleration of a particle at position (x, y, z) = (3, 1, 0) m? d)