Question: The square, flat plate shown in Fig. P9.49a is cut into four equal-sized pieces and arranged as shown in Fig. P9.49b. Determine the ratio of

The square, flat plate shown in Fig. P9.49a is cut into four equal-sized pieces and arranged as shown in Fig. P9.49b. Determine the ratio of the drag on the original plate [case (a)] to the drag on the plates in the configuration shown in (b). Assume laminar boundary flow. Explain your answer physically.

Figure P9.49

(a) (b) 4 477 /4 T

Step by Step Solution

★★★★★

3.32 Rating (146 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Engineering Fluid Mechanics Questions!

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Draw a flowchart for the following problems. Answers should follow all flowchart rules including a variable list and variables. 1. Holiday Lights (30 points) You've been asked to help your friend...

Because of the velocity deficit, $U-u$, in the boundary layer, the streamlines for flow past a flat plate are not exactly parallel to the plate. This deviation can be determined by use of the...

The square, flat plate in the figure below is cut into four equal - sized pieces and arranged as shown. Assume R e t r = 5 1 0 5 , U = 2 m s , and l = 1 . 5 m . If air at 2 0 C and 1 atm flows over...

The square, flat plate in the figure below is cut into four equal - sized pieces and arranged as shown. Assume Retr = 5 x 1 0 5 , U = 2 m / s , and l = 1 . 5 m . If air at 2 0 C and 1 atm flows over...

Please answer question A and B. Thanks A) Find average heat transfer coefficient. (15 mark) B) Heat Transfer for the plate maintained at 57C. (2 mark) Question 1 The compressed air at 150 kPa is used...

Consider a low-speed incompressible flow over a square flat plate with a zero angle of attack. The transition Reynolds number is 105. The square flat plate has a length of 50 cm. Find the skin...

Required information The aerodynamic force on a body is proportional to the square of the free - stream velocity. This is strictly true, however, only when the aerodynamic force is due to the...

( 1 0 pts ) Using the diagram for a flat plate provided below, sketch the velocity profiles for the three x locations depicted along the x axis, assuming laminar flow. The profiles should be...

Water is flowing on a square flat plate with an area of 1 m 2 . The water temperature is 9 0 C . The Wall heat flux of the flat plate is 2 k W m 2 . The linear velocity of water is 5 m s . Determine...

6. Consider the function f(2) = |2| = x +y , z = x+iy. The function f can also be thought of as a function from R2 to R mapping (x, y) to x2 +y. Moreover, since the partial derivatives of f are...

An electron with a speed of 8 x 106 m/s is projected along the positive x-direction into a medium containing a uniform magnetic flux density B = (x4 _ z3) T. Given that e =1.6 x 10 19 C and the mass...

For a mortgage lender that makes mortgage loans to bocrowers, which one of the following would be an example of moral haraert a . Atreethe loan has been made, indivibuals become carelesu weth their...

30. ATW corporation currently uses the FIFO method of accounting for its inventory for book and tax purposes. Its beginning inventory for the current year was $8,000,000. Its ending inventory for the...

Consider the experiment in Problem 11-12. Suppose that temperature is a noise variable ( 2 z = 1 in coded units). Fit response models for both responses. Is there a robust design problem with respect...

An experiment has been run in a process that applies a coating material to a wafer. Each run in the experiment produced a wafer, and the coating thickness was measured several times at different...

In Example 6-2 we found that one of the process variables (B = pressure) was not important. Dropping this variable produces two replicates of a 23 design. The data are shown below: Assume that C and...

Sea Masters Co. issued $1000 par value bonds with a 8 percent coupon. The bond pays interest semi-annually and has 8 years remaining to its maturity date. If the market demands 9.8 percent required...

Gerry plans to make four annual deposits of $4000 into an account that pays 5.2%. The first deposit will occur in 2020. What size equal annual withdrawals can Gerry make from the account if the first...

correct, 4.5-16 You are thinking about investing in a mine that will produce $10,000 worth of ore in the first year. As the ore closest to the surface is removed it will become more difficult to...