Problem 1P: Which of the following sets of equations represent possible three-dimensional incompressible flow... Problem 2P: Which of the following sets of equations represent possible two-dimensional incompressible flow... Problem 3P: In an incompressible three-dimensional flow field, the velocity components are given by u = ax +... Problem 4P: In a two-dimensional incompressible flow field, the x component of velocity is given by u = 2x.... Problem 5P: The three components of velocity in a velocity field are given by u = Ax + By + Cz, = Dx + Ey + Fz,... Problem 6P: The x component of velocity in a steady, incompressible flow field in the xy plane is u = A/x, where... Problem 7P: The y component of velocity in a steady incompressible flow field in the xy plane is =2xy(x2+y2)2... Problem 8P: The velocity components for an incompressible steady flow field are u = a(x2 + z2) and = b(xy +... Problem 9P: The radial component of velocity in an incompressible two-dimensional flow is given by Vr = 3r 2r2... Problem 10P: A crude approximation for the x component of velocity in an incompressible laminar boundary layer is... Problem 11P: A useful approximation for the x component of velocity in an incompressible laminar boundary layer... Problem 12P: A useful approximation for the x component of velocity in an incompressible laminar boundary layer... Problem 13P: For a flow in the xy plane, the x component of velocity is given by u = Ax2y2, where A = 0.3 m3 s1,... Problem 14P: Consider a water stream from a jet of an oscillating lawn sprinkler. Describe the corresponding... Problem 15P: Which of the following sets of equations represent possible incompressible flow cases? (a) Vr = U... Problem 16P: For an incompressible flow in the r plane, the r component of velocity is given as Vr = U cos . (a)... Problem 17P: A viscous liquid is sheared between two parallel disks of radius R, one of which rotates while the... Problem 18P: A velocity field in cylindrical coordinates is given as V=erA/r+eB/r, where A and B are constants... Problem 19P: Determine the family of stream functions that will yield the velocity field... Problem 20P: The stream function for a certain incompressible flow field is given by the expression = Ur sin +... Problem 21P: Determine the stream functions for the following flow fields. For the value of = 2, plot the... Problem 22P: Determine the stream function for the steady incompressible flow between parallel plates. The... Problem 23P Problem 24P: A parabolic velocity profile was used to model flow in a laminar incompressible boundary layer in... Problem 25P: A flow field is characterized by the stream function = 3x2y y3. Demonstrate that the flow field... Problem 26P: A flow field is characterized by the stream function = xy. Plot sufficient streamlines to represent... Problem 27P Problem 28P: A flow field is characterized by the stream function =12(tan1yaxtan1y+ax)12lnx2+y2 Locate the... Problem 29P: In a parallel one-dimensional flow in the positive x direction, the velocity varies linearly from... Problem 30P: Consider the flow field given by V=xy2i13y3j+xyk. Determine (a) the number of dimensions of the... Problem 31P Problem 32P: The velocity field within a laminar boundary layer is approximated by the expression... Problem 33P: A velocity field is given by V=10ti10t3j. Show that the flow field is a two-dimensional flow and... Problem 34P: The y component of velocity in a two-dimensional, incompressible flow field is given by = Axy,... Problem 35P: A 4 m diameter tank is filled with water and then rotated at a rate of = 2(1 et)rad/s. At the tank... Problem 36P: An incompressible liquid with negligible viscosity flows steadily through a horizontal pipe of... Problem 37P: Sketch the following flow fields and derive general expressions for the acceleration: (a) u = 2xy; ... Problem 38P: Consider the low-speed flow of air between parallel disks as shown. Assume that the flow is... Problem 39P: As part of a pollution study, a model concentration c as a function of position x has been... Problem 40P: As an aircraft flies through a cold front, an onboard instrument indicates that ambient temperature... Problem 41P: Wave flow of an incompressible fluid into a solid surface follows a sinusoidal pattern. Flow is... Problem 42P: A steady, two-dimensional velocity field is given by V=AxiAyj, where A = 1 s1. Show that the... Problem 43P: A velocity field is represented by the expression V=(AxB)i+Cyj+Dtk where A = 0.2 s1, B = 0.6 m s1, D... Problem 44P: A parabolic approximate velocity profile was used in Problem 5.11 to model flow in a laminar... Problem 45P: A cubic approximate velocity profile was used in Problem 5.12 to model flow in a laminar... Problem 46P: The velocity field for steady inviscid flow from left to right over a circular cylinder, of radius R... Problem 47P: Consider the incompressible flow of a fluid through a nozzle as shown. The area of the nozzle is... Problem 48P: Consider the one-dimensional, incompressible flow through the circular channel shown. The velocity... Problem 49P: Expand (V)V in cylindrical coordinates by direct substitution of the velocity vector to obtain the... Problem 50P: Determine the velocity potential for (a) a flow field characterized by the stream function = 3x2y ... Problem 51P: Determine whether the following flow fields are irrotational. (a) u = 2xy; = x2y (b) u = y x + x2;... Problem 52P: The velocity profile for steady flow between parallel is parabolic and given by u = uc + ay2, where... Problem 53P: Consider the velocity field for flow in a rectangular corner, V=AxiAyi, with A = 0.3 s1, as in... Problem 54P: Consider the two-dimensional flow field in which u = Ax2 and = Bxy, where A = 1/2 ft-1sl, B = 1... Problem 55P: Consider a flow field represented by the stream function = 3x5y 10x3y3 + 3xy5. Is this a possible... Problem 56P: Fluid passes through the set of thin, closely space blades at a velocity of 3 m/s. Determine the... Problem 57P: A two-dimensional flow field is characterized as u = Ax2 and v = Bxy where A=12m1s1 and B=1m1s1, and... Problem 58P: A flow field is represented by the stream function = x4 2x3y + 2xy3 y4. Is this a possible... Problem 59P: Consider the flow field represented by the stream function = Axy + Ay2, where A = 1s1. Show that... Problem 60P: Consider the flow field represented by the stream function = Axy + Ay2, where A = 1s1. Show that... Problem 61P: Consider the velocity field given by V=Ax2i+Bxyj, where A = 1 ft1sl, B = 2 ft1sl, and the... Problem 62P: Consider again the viscometric flow of Example 5.7. Evaluate the average rate of rotation of a pair... Problem 63P: The velocity field near the core of a tornado can be approximated As V=q2rer+K2re Is this an... Problem 64P: A velocity field is given by V=2i4xjm/s. Determine an equation for the streamline. Calculate the... Problem 65P: Consider the pressure-driven flow between stationary parallel plates separated by distance 2b.... Problem 66P: Consider a steady, laminar, fully developed, incompressible flow between two infinite plates, as... Problem 67P: Assume the liquid film in Example 5.9 is not isothermal, but instead has the following distribution:... Problem 68P: Consider a steady, laminar, fully developed incompressible flow between two infinite parallel plates... Problem 69P: Consider a steady, laminar, fully developed incompressible flow between two infinite parallel plates... Problem 70P: A linear velocity profile was used to model flow in a laminar incompressible boundary layer in... Problem 71P: A cylinder of radius ri rotates at a speed coaxially inside a fixed cylinder of radius ro. A... Problem 72P: The velocity profile for fully developed laminar flow in a circular tube is u = umax [1 (r/R)2 ].... Problem 73P: Assume the liquid film in Example 5.9 is horizontal (i.e., = 0) and that the flow is driven by a... Problem 74P: The common thermal polymerase chain reaction (PCR) process requires the cycling of reagents through... Problem 75P: A tank contains water (20C) at an initial depth y0 = 1 m. The tank diameter is D = 250 mm and a tube... Problem 77P: For a small spherical particle of styrofoam (density = 16 kg/m3) with a diameter of 5 mm falling in... Problem 79P: Use Excel to generate the progression to an iterative solution Eq. 5.31 for m = 2, as illustrated in... format_list_bulleted