Repeat Prob. 14??34 for a pipe of inner radius 7 cm. Repeat Prob. The velocity profile in

Question:

Repeat Prob. 14??34 for a pipe of inner radius 7 cm.

Repeat Prob.

The velocity profile in fully developed laminar flow in a circular pipe of inner radius R = 2 cm, in m/s, is given by u(r) = 4(1 - r²/R²). Determine the average and maximum velocities in the pipe and the volume flow rate.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Thermal-Fluid Sciences

ISBN: 978-0078027680

5th edition

Authors: Yunus A. Cengel, Robert H. Turner, John M. Cimbala

See More Books

Question Posted: Nov 10, 2018 12:55 PM

See More Questions

The velocity profile in fully developed laminar flow in a circular pipe of inner radius R = 2 cm, in m/s, is given by u(r) = 4(1 - r 2 /R 2 ). Determine the average and maximum velocities in the pipe...
The velocity profile in fully developed laminar flow in a circular pipe, in m/s, is given by u(r) = 6(1 - 100r 2 ), where r is the radial distance from the centerline of the pipe in m. Determine (a)...
In fully developed laminar flow in a circular pipe, the velocity at R/2 (midway between the wall surface and the centerline) is measured to be 11 m/s. Determine the velocity at the center of the pipe.
Equation 11.14 can be expressed in "coordinate-free" form by writing P0 cos = P0 r. Do so, and likewise for Eqs. 11.17, 11.18. 11.19, and 11.21.
The first artificial satellite to orbit the Earth was Sputnik I, launched October 4, 1957. The mass of Sputnik I was 83.5 kg, and its distances from the center of the Earth at apogee and perigee were...
Palencia Paints Corporation has a target capital structure of 40% debt and 60% common equity, with no preferred stock. Its before-tax cost of debt is 9%, and Its marginal tax rate is 40%. The current...
The prism shown in Figure P24.31 has an index of refraction n = 1.75 for a particular color of light. Four different incident rays are shown in the figure. Construct a ray diagram showing the...
A partnership has assets of $210,000 and liabilities of $95,000. The capital information for the current partners is as follows: Given the above information, respond to each of the following...
Diego Company manufactures one product that is sold for $72 per unit in two geographic regionsthe East and West regions. The following information pertains to the companys first year of operations in...
Suppose that the demand function for movies is Q 1 = 120 - p for college students and Q 2 = 60 - 0.5p for other town residents. What is the towns total demand function (Q = Q 1 + Q 2 as a function of...
Heated air at 1 atm and 100F is to be transported in a 400-ft-long circular plastic duct at a rate of 12 ft 3 /s. If the head loss in the pipe is not to exceed 50 ft, determine the minimum diameter...
Water at 15°C (r = 999.1 kg/m 3 and Î¼ = 1.138 Ã 10 -3 kg/m·s) is flowing steadily in a 30-m-long and 5-cm-diameter horizontal pipe made of stainless steel at a rate of...
Compute the days in inventory for 2019. (a) 64.4 days. (b) 60.8 days. (c) 6 days. (d) 24 days. Inventory Current assets Total assets Current liabilities Total liabilities Common stockholders' equity...
Consider the expression timing is everything in relation to the building of the TOMS brand. Besides the influence of recovering economic conditions and the increased affluence of potential customers,...
What is corporate strategy and why is it important? Choose a company with which you are familiar, and evaluate its corporate strategy, especially in regards to financial strategies. What are some...
Assignment Tasks: Review the following situations and for each pay period determine the employee's net pay by calculating what earnings & benefits are subject to Income Tax, Canada / Quebec Pension...
sample letter for signature change on bank accounts for principals of school
Use Excelshowing all work and formulasto complete the following: Prepare a flexible budget. Compute the sales volume variance and the variable cost volume variances based on a comparison between...
For each of the following, either construct a formal proof of its validity or prove it invalid, in each case using the suggested notation: There is nothing made of gold that is not expensive. No...
Write a while loop that uses an explicit iterator to accomplish the same thing as Exercise 7.3. Exercise 7.3. Write a for-each loop that calls the addInterest method on each BankAccount object in a...
(a) As you can tell by watching them in an aquarium, fish are able to remain at any depth in water with no effort. What does this ability tell you about their density? (b) Fish are able to inflate...
A 0.180-kg cube of ice (frozen water) is floating in glycerine. The gylcerine is in a tall cylinder that has inside radius 3.50 cm. The level of the glycerine is well below the top of the cylinder....
A cylindrical container of an in-compressible liquid with density Ï rotates with constant angular speed Ï about its axis of symmetry, which we take to be the y-axis (Fig. P12.86). (a) Show...
Your company BMG Inc. has to liquidate some equipment that is being replaced. The originally cost of the equipment is $120,000. The firm has deprecated 65% of the original cost. The salvage value of...
1. What are the steps that the company has to do in time of merger transaction? And What are the obstacle that may lead to merger failure? 2.What are the Exceptions to not to consolidate the...
Problem 12-22 Net Present Value Analysis [LO12-2] The Sweetwater Candy Company would like to buy a new machine that would automatically "dip" chocolates. The dipping operation currently is done...

Repeat Prob. 14??34 for a pipe of inner radius 7 cm. Repeat Prob. The velocity profile in

Question:

u(r) = 4(1- uln)= R= 2 cm

Step by Step Answer:

The velocity profile in fully developed laminar flow in a circular pipe ...View the full answer

Fundamentals of Thermal-Fluid Sciences

Students also viewed these Physics questions