Question: Air at -10C flows over a smooth, sharp-edged, almost-flat, aerodynamic surface at 240 km/hr. the surface is at 10C find: a) the approximate location of

Air at -10°C flows over a smooth, sharp-edged, almost-flat, aerodynamic surface at 240 km/hr. the surface is at 10°C find:

a) the approximate location of the laminar-turbulent transition

b) the overall h̅ average convection h for a 2m chord:

c) h at the trailing edge for a 2 m chord

d) δ and h at the beginning of the transition region (δx _t should be around half a millimeter).

Step by Step Solution

★★★★★

3.58 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To solve this problem we need to perform calculations related to boundary layer theory and convective heat transfer We are considering an air flow ove... View full answer

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 Mechanical Engineering Questions!

Engine oil at 80 C flows over a 10-m-long flat plate whose temperature is 30C with a velocity of 2.5 m/s. Determine the rate of heat transfer over the entire plate per unit width.

A flat plate airfoil with chord C = 1.2 m is to have a lift of 30 kN/m when flying at 5000-m standard altitude with U = 641 m/s. Using Ackeret theory, estimate (a) The angle of attack; and (b) The...

The average Reynolds number for air passing in turbulent flow over a 2 m ?? long flat plate is 2.4 106. Under these conditions, the average Nusselt number was found to be equal to 4150. Determine...

Argyle Company is preparing the operating budget for the first quarter of 2012. They forecast sales of $50,000 in January, $60,000 in February, and $70,000 in March. Variable and fixed expenses are...

1. Select only one of the following financial statements to discuss; balance sheet, income statement, or statement of cash flows. 2. Describe 3 uses of the financial statement you chose.Hint: I think...

1. Calculate the Altman Z-score for Ford and Toyota. What inferences do you draw from these values? What inferences do you draw from comparing the values across the two companies? (You may assume...

Need solution Asap os Problem 1,2,3 and its parts on paper Problem 1 (20 marks) Problem 2 (25 marks) Air and surroundings A electric heating pad of negligible thickness is L=1.8m Consider an...

Need Detailed Explanation On Paper of Problem 1,2,3 and there parts. Easy to understand and neat formatting please nothing is missing, Kindly explain whats is Missing , this is complete information...

ASSMS - ROXI ( 0. NO. ) (@) Find limit ( if exists ) 2 my ( ) , y ) -7 0, 0 ) 3 x + 4 2 ( b ) Find relative extrema of fix, y ) = - 1- 54' On- 10y-13 ( C) Evaluate , Nix 0 0

For simple orders (e.g., additional handsets or equipment), or when a customer has its own technical team to determine the necessary equipment, Company A's sales team verifies that the goods are...

The following information refers to parts 1-5 below, select the right answer from the drop-down menu and answer the compute questions. Consider a three-period (0, 1, and 2) binomial time-state model...

state the current situation of Learnenow inc and describe the team's goals and the desired outcome should be?

A collector found a bone near a former Mayan territory. After careful research it has been determined that the bone lost about 8% of its Carbon-14. Approximately how old is the bone? Could it have...

Sweet Memories Inc (for Q11-13) Sweet Memories Inc is a company that produces Customized Family Portraits. Preparing a Family Portrait involves 3-steps: Collect the Images and Stories, Edit, and...

Harrimon Industries bonds have 4 years left to maturity. Interest is paid annually, and the bonds have a $1,000 par value and a coupon rate of 8%. What is the yield to maturity at a current market...

Question 6.10 Current and deferred tax worksheets and tax entries From the hip Ltd?s statement of profit or loss for the year ended 30 June 2007 and extracts from its statements of financial position...

High-pressure water at a bulk inlet temperature of 93?C is flowing with a velocity of 1.5 m/s through a 0.015-m-diameter tube, 0.3 m long. If the tube wall temperature is 204?C, determine the average...

Heat rejection from high-speed racing automobiles is a problem because the required heat exchangers generally create additional drag. For a car to be tested at the Bonneville Salt Flats, it has been...

The integral method can also be applied to turbulent flow conditions if experimental data for the wall shear stress are available. In one of the earliest attempts to analyze turbulent flow over a...

A manager must make a decision on delivery alternatives. There are two shippers, A and B. Both offer a two-day rate. In addition, A offers a three-day rate and a nine-day' rate, and B offers a...

What is annual service level and how is it related to z?

A brick maker (BM) in Alberta mixes dry ink into its bricks to make them brown. BMs demand for dry ink is 60 tons per year. Currently, BM buys the dry ink from an import merchant that buys the ink...