A two-dimensional unsteady flow with velocity V = ui + vj has the velocity component u...
A two-dimensional unsteady flow with velocity V = ui + vj has the velocity component u = 1, v = cos(t)
Derive the pathline y(x) of the fluid particle that goes through point (0, 0) at t = 0 (the final expression for y should be a function of x only). Sketch the result.
Homework Answers
Add Answer to:
A two-dimensional unsteady flow with velocity V = ui + vj has
the velocity component u...
6. An experimentalist has measured the u-velocity component of a steady, two- dimensional flow field. It...
6. An experimentalist has measured the u-velocity component of a steady, two- dimensional flow field. It is approximated by u 3x2y x 10 It is also known that the v-velocity is zero along the line y-O. a) Find an expression for the v-velocity in the entire field b) Find an expression for the streamfunction, 11, for this flow c) Determine the location of any stagnation points in the flow (stagnation means V-0) d) Calculate the acceleration field (ax and ay)...
6.35 The x component of velocity in a two-dimensional incompressible flow field is given by uAx;...
6.35 The x component of velocity in a two-dimensional incompressible flow field is given by uAx; the coordi nates are measured in meters and A 3.28 m There is no velocity component or variation in the z direction. Calculate the acceleration of a fluid particle at poin (x, y)- (0.3, 0.6). Estimate the radius of curvature of the streamline passing through this point. Plot the streamline and show both the velocity vector and the acceleration vector on the plot. (Assume...
The velocity in a certain two-dimensional flow field is given by the equation: ✓ = 2xti...
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
The velocity component of a two-dimensional flow in an inviscid fluid is . (a) Does this flow not...
The velocity component of a two-dimensional flow in an inviscid
fluid is .
(a) Does this flow not divergent?
(b) Is the flow irrotational?
(c) Draw two lines passing through two points A and B with the
following coordinates:
A: x=1, z=1 ; B:x=1, z=2
Kx u= Kz w=
Kx u= Kz w=
Converging duct flow is modeled by the steady, two-dimensional velocity fieldV(u, v)Uo+ bx) i - byj...
Converging duct flow is modeled by the steady, two-dimensional velocity fieldV(u, v)Uo+ bx) i - byj For the case in which Uo 5.0 ft/s and b 4.6s-1, consider an initially square fluid particle of edge dimension 0.5 ft. centered at x 0.5 ft and y 1.0 ft at t0, as shown in the figure. Carefully calculate and plot where the fluid particle will be and what it will look like at time t 0.2 s later. Comment on the fluid...
Given the velocity field V =107 +(x + y2)7-2xyk [m/s] Is the flow steady or unsteady?...
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?
. An experimentalist has measured the u-velocity component of a steady, two- imensional flow field. It...
. An experimentalist has measured the u-velocity component of a steady, two- imensional flow field. It is approximated by u 3x2y x +10 It is also known that the v-velocity is zero along the line y-0. a) Find an expression for the v-velocity in the entire field b) Find an expression for the streamfunction, v, for this flow c) Determine the location of any stagnation points in the flow (stagnation means -0) d) Calculate the acceleration field (a and ay)...
urgent an expression for the velocity potential ofa sink of strength (-m) placed at the origin of a two dimensional...
urgent
an expression for the velocity potential ofa sink of strength (-m) placed at the origin of a two dimensional coordinate system in terms of r and ro, where ro is the radius of the equipotential = 0, sketch the pattern of the resulting equpotential lines. talce ongle r-S The flow field in a two dimentional incompressible flow has the horize omponent "u" and the vertical velocity component* derive (7 marks) 2
an expression for the velocity potential ofa sink...
The x and y components of the velocity field of a three-dimensional incompressible flow are given...
The x and y components of the velocity field of a three-dimensional incompressible flow are given by U = xv; V = -y-1 Find the expression for the z component of the velocity that vanishes at the origin.
8. (10 pts) Find following surface integrals: S: (u, v) = ui + vj+uK, O SUS...
8. (10 pts) Find following surface integrals: S: (u, v) = ui + vj+uK, O SUS 2,05 0 < 2, S] (– y + 3) as
6. An experimentalist has measured the u-velocity component of a steady, two- dimensional flow field. It is approximated by u 3x2y x 10 It is also known that the v-velocity is zero along the line y-O. a) Find an expression for the v-velocity in the entire field b) Find an expression for the streamfunction, 11, for this flow c) Determine the location of any stagnation points in the flow (stagnation means V-0) d) Calculate the acceleration field (ax and ay)...
6.35 The x component of velocity in a two-dimensional incompressible flow field is given by uAx; the coordi nates are measured in meters and A 3.28 m There is no velocity component or variation in the z direction. Calculate the acceleration of a fluid particle at poin (x, y)- (0.3, 0.6). Estimate the radius of curvature of the streamline passing through this point. Plot the streamline and show both the velocity vector and the acceleration vector on the plot. (Assume...
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
The velocity component of a two-dimensional flow in an inviscid
fluid is .
(a) Does this flow not divergent?
(b) Is the flow irrotational?
(c) Draw two lines passing through two points A and B with the
following coordinates:
A: x=1, z=1 ; B:x=1, z=2
Kx u= Kz w=
Kx u= Kz w=
Converging duct flow is modeled by the steady, two-dimensional velocity fieldV(u, v)Uo+ bx) i - byj For the case in which Uo 5.0 ft/s and b 4.6s-1, consider an initially square fluid particle of edge dimension 0.5 ft. centered at x 0.5 ft and y 1.0 ft at t0, as shown in the figure. Carefully calculate and plot where the fluid particle will be and what it will look like at time t 0.2 s later. Comment on the fluid...
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?
. An experimentalist has measured the u-velocity component of a steady, two- imensional flow field. It is approximated by u 3x2y x +10 It is also known that the v-velocity is zero along the line y-0. a) Find an expression for the v-velocity in the entire field b) Find an expression for the streamfunction, v, for this flow c) Determine the location of any stagnation points in the flow (stagnation means -0) d) Calculate the acceleration field (a and ay)...
urgent
an expression for the velocity potential ofa sink of strength (-m) placed at the origin of a two dimensional coordinate system in terms of r and ro, where ro is the radius of the equipotential = 0, sketch the pattern of the resulting equpotential lines. talce ongle r-S The flow field in a two dimentional incompressible flow has the horize omponent "u" and the vertical velocity component* derive (7 marks) 2
an expression for the velocity potential ofa sink...
8. (10 pts) Find following surface integrals: S: (u, v) = ui + vj+uK, O SUS 2,05 0 < 2, S] (– y + 3) as
Most questions answered within 3 hours.
-
Living in a group could bring several disadvantages to an
individual. What are some of the...
asked 12 seconds from now -
Complete and balance the following reactions. In case of no
reaction occurring write NR.
Mix #1:...
asked 5 minutes ago -
If an economy consumes 75% of any increase in income, then an
increase in autonomous investment...
asked 8 minutes ago -
A shotputter throws the shot with an initial speed of 15.8 m/s
at a 38.0 ∘...
asked 24 minutes ago -
Debra and Merina sell electronic equipment and supplies through
their partnership. They wish to expand their...
asked 25 minutes ago -
How does a linear regression allow you to better estimate
trends, costs, and other factors in...
asked 33 minutes ago -
1. (15%) Describe the difference between a pull (Kanban), push
and CONWIP production systems.
asked 29 minutes ago -
QUESTION 5
The total area under the Z distribution curve is equal to:
a.
10
b....
asked 38 minutes ago -
Using Python
The variables x and y refer to numbers. Write a code segment
that prompts...
asked 52 minutes ago -
If
the coefficient of static friction between a box and the floor is
0.35 with what...
asked 54 minutes ago -
A die is designed to punch holes with a radius of 1.08 10-2 m in
a...
asked 59 minutes ago -
government can increase import through
a. export subsidies
b. tax breaks
c. increase import tax
d....
asked 59 minutes ago