Effect of error in friction factor calculations, in a calculation using the Blasius formula for turbulent flow

Question:

Effect of error in friction factor calculations, in a calculation using the Blasius formula for turbulent flow in pipes, the Reynolds number used was too low by 4%. Calculate the resulting error in the friction factor.

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

Step by Step Answer:

Related Book For book-img-for-question

Transport Operations

ISBN: 9780470115398

2nd Edition

Authors: Allen Stuart

See More Books

Question Posted: Dec 02, 2010 05:29 AM

See More Questions

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...
Calculate the flow rate necessary to produce a Reynolds number of 15,000 for the flow of air at 1 atm and 300 K in a 2.5-cm-diameter tube. Repeat for liquid water at 300 K.
Using the Blasius shear-stress relation (12??68) and the power-law velocity profile, determine the boundary-layer thickness on a flat plate as a function of the Reynolds number and the exponent n....
Explain why the coffee shop manager should measure elasticity using the mid-point method in his calculations.
An article reported that 9% of married couples in the United States are mixed racially or ethnically. Consider the population consisting of all married couples in the United States. (a) A random...
Name and describe the three stages that marketing strategy and practice often pass through.
43. Illini Corporation reported taxable income of $500,000 from operations for this year. During the year, the company made a distribution of an automobile to its sole shareholder, Carly Urbana. The...
Consider the following facts.62 a. Easing drought conditions in the Black Sea wheat belt are causing world wheat production to recover. b. China is consuming nearly a quarter of the U.S. soybean crop...
Financial Statements of a Manufacturing Firm The following events took place for Rushmore Biking Inc. during February, the first month of operations as a producer of road bikes: Purchased $545,700 of...
For each of the following experiments, describe the sample space. (a) Toss a coin four times. (b) Count the number of insect-damaged leaves on a plant. (c) Measure the lifetime (in hours) of a...
Flow of gas through a packed column, a horizontal tube with diameter 4 in. and length 5.5 ft is packed with glass spheres of diameter 1/16 in., and the void fraction is 0.41. Carbon dioxide is to be...
Friction factor for flow along a flat plate 2 (a) An expression for the drag force on a flat plate, wetted on both sides, is given in Eq. 4.4-30. This equation was derived by using laminar boundary,...
A geneticist computes the expected number of girls in 5 births and obtains the result of 2.5 girls. He rounds the result to 3 girls, reasoning that it is impossible to get 2.5 girls in 5 births. Is...
Companies in the tire manufacturing business use a lot of property, plant, and equipment. Tyrell Rubber and Tire Corporation and Maxwell Rubber and Tire Manufacturing are two of the leading...
(7%) Problem 11: A student launches a small rocket which starts from rest at ground level. At a height h = 2.09 km, the rocket reaches a speed of v = 291 m/s. At that height, the rocket runs out of...
2. For the following three sets of electric field lines, what charge or charges would make such lines? Indicate their locations and type of charge (e.g. positive/negative) a.
What is the most important take-home point that you learned from this video? https://www.youtube.com/watch?v=nUZqvsF_Wt0 2. Policy Problems. What is onepolicy that creates inequality in the labor...
An employee had $20,300 in gross earnings up to September 20, 2021. She has the following information for her pay for the week ending September 27, 2021. Her employer contributes 100% toward CPP and...
Is it easier to measure the stand-alone, within-firm, or beta risk for projects such as a new delivery truck or a Home Depot warehouse? AppendixLO1
Why do bars offer free peanuts?
What volume of 0.248 M CaCl 2 must be added to 335 mL of 0.186 M KCl to produce a solution with a concentration of 0.250 M Cl - ? Assume that the solution volumes are additive.
Suppose that the Fed wants to reduce the federal funds rate. a. Explain how the Fed would achieve this reduction. b. If the Fed successfully lowers the federal funds rate, how would this be expected...
Explain how each of the following tools allows the Fed to fine-tune its control of bank reserves: a. The ability to pay interest on reserves b. The Term Deposit Facility (TDF)
The goal of the Term Asset-Backed Securities Loan Facility (TALF) was to allow financial institutions to borrow against a variety of illiquid assets. a. Why were these assets illiquid? b. How does...
Question 7 of 7 0/14 W PIERDERY Current Attempt in Progress Your answer is incorrect Buffalo Corporation adopted the dollar value LIFO retail inventory method on January 1, 2019. At that time the...
Cost of debt with fees . Kenny Enterprises will issue a bond with a par value of $1,000, a maturity of twenty years, and a coupon rate of 9.9% with semiannual payments, and will use an investment...
Assume that an investment of $100,000 is expected to grow during the next year by 8% with SD 20%, and that the return is normally distributed. Whats the 5% VaR for the investment? A. $24,898 B....

Effect of error in friction factor calculations, in a calculation using the Blasius formula for turbulent flow

Question:

Step by Step Answer:

Effect of error in friction factor calculations The Blasiu...View the full answer

Transport Operations

Students also viewed these Chemical Engineering questions