Problem 1 Consider a flow with velocity, V = 3x21-16y4k, where i and k are the...
Consider the flow field with velocity given by: V = [A(y2-x2)-Bx] i + [2Axy+By] j, where A = 4 m-1s -1 and B = 4 m-1s -1. The coordinates are measured in meters. The density is 1,000 kg/m3, and gravity acts in the negative y-direction Calculate the acceleration of a fluid particle and the pressure gradient at point (x, y) = (1, 1).
Q1.a) Consider a two dimensional, incompressible flow in cylindirical coordianates; the tangential velocity component is uq K/r, where K is a constant. Generate an expression for the other velocity components, u.. b) Velocity profile in the pipe flow is given Determine; i) Potential and stream functions, ii) Define the stream function at the wall iii) Draw the stream and potential lines in the pipe flow
Q1.a) Consider a two dimensional, incompressible flow in cylindirical coordianates; the tangential velocity component is...
Consider the flow field represented by the velocity potential φ = Ax+Bx2−By2, where A = 1 m/s, B = 1 s−1, and the coordinates are measured in meters. Obtain expressions forthe velocity field and the stream function. Using water as the working fluid, calculate the pressure difference between the origin and the point (x,y) = (1,2). What is the volume flow rate (per unit depth) between streamlines passing through these two points?
An electron with velocity v = (12 m/s) i moves through a magnetic field B = (4.0 T) k. (i, j, and k denote unit vectors pointing along the x, y, and z axes, respectively.) Find the direction of the force on the electron.
QUESTION 2 An electron with velocity v - (12 m/s) i moves through a magnetic field (4.0T), and denote unit vectors pointing along the x, , and axes, respectively.) Find the direction of the force on the electron b) c-k d.-1
4) Stream function Consider a steady, 2D, incompressible flow with velocity field u(,0, where U, h are constants. Determine the stream function p for this flow. For simplicity take ( 0)0
a) Give an ex pression for Magnetic field at, 3R ) within tube )RECS3R i) rsR boMagnetic field at k ondL points (express ah unit vectors) (Mo, Zo,R,) 7c) Consider n elcctron at L point Luse these with a velocity vVol-2). Find the magnituede ond direction of the force acting on the eleatron at Lpoint
a) Give an ex pression for Magnetic field at, 3R ) within tube )RECS3R i) rsR boMagnetic field at k ondL points (express ah unit...
The velocity field of a flow is given by V = (2+1) x y2 i + (3+2) t j m/s where x and y is in meter and t in seconds. Determine the following at point (1, 2) and t= 3 s: 1. The fluid speed. 2. The angle between the velocity vector and the positive x 3. Locations (if avaliable) of any stagnation point for this flow field? 4. The local acceleration, then classiffy the flow . 5. The...
Consider a circular cylinder of radius a whose central axis is stationary. The cylinder is surrounded by a fluid that is moving with a uniform steady velocity Uk far from the cylinder; the cylinder axis is in the z-direction The cylinder is also spinning on its axis with constant angular velocity, Ω2, where x, у and z are the usual Cartesian unit vectors We wish to model this 2D flow using an inviscid approximation. This is achieved by first calculating...
2. The velocity potential for a spiral vortex flow is given by φ-2nInr-2-9, where A (positive) is the sink strength and Γ is the vortex strength (1) Find the expression of stream function. (2) The plot of stream function is shown in the following figure. Prove the angle,a, between the 2Tt velocity vector and the radial direction is constant throughout the flow field. (FYI, this spiral is called Logarithmic spiral.) .y