Evaluate the Nusselt number for flow over a sphere for the following conditions D = 6 in.

Question:

Evaluate the Nusselt number for flow over a sphere for the following conditions
D = 6 in.
k = 0.2 W/(m K)
hc = 18 Btu/(ft2 hr °F)
GIVEN
D = 6 in.
k = 0.2W/(mK)
hc = 18 Btu/(ft2 hr °F)

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

Step by Step Answer:

Related Book For book-img-for-question

Principles of heat transfer

ISBN: 978-0495667704

7th Edition

Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn

See More Books

Question Posted: Nov 26, 2011 11:22 AM

See More Questions

Evaluate the Stanton number for flow over a tube from the data below D = 10 cm U = 4 m/s = 13,000 kg/m3 = 1 103 N s/m2 cp = 140 J/(kg K) hc = 1000 W/(m2 K) GIVEN D = 10 cm U = 4 m/s = 13,000...
Evaluate the Reynolds number for flow over a tube from the following data D = 6 cm U = 1.0 m/s = 300 kg/m 3 = 0.04 N s/m 2 GIVEN D = 6 cm U = 1.0m/s = 300 kg/m 3 = 0.04 N s/m 2
The average friction coefficient for flow over a 0.6 m-long plate is 0.01. What is the value of the drag force in N per m width of the plate for the following fluids: (a) air at 15?C, (b) steam at...
A projectile launcher fires a marble of mass 2 5 grams perfectly vertical. The launcher uses a spring with a constant, k , of 6 0 . 0 Newtons / meter . If the spring is depressed 1 5 centimeters and...
A box of Legos consists of complex bricks and basic bricks. The production function of Lego boxes is assumed to be: Y = (B1^(2/3))*(B2^(1/3)) While boxes of Legos are assembled in Denmark, the...
An investment has an installed cost of $827,450. The cash flows over the four-year life of the investment are projected to be $319,745, $304,172, $245,367, and $229,431. If the discount rate is zero,...
Develop an evaluation process to assess the results of training and development.
Junkyard Arts, Inc., had earnings of $316,000 for 2014. The company had 40,000 shares of common stock outstanding during the year. In addition, the company issued 15,000 shares of $50 par value...
Woody Corp. had taxable income of $8,025 in the current year. The amount of MACRS depreciation was $3,075, while the amount of depreciation reported in the income statement was $1,075. Assuming no...
1). When you are framing the questions you will use data analytics to answer, what is the key to how you frame your questions? Select an answer: A. Keep your questions focused and actionable. B. Keep...
Evaluate the Prandtl number from the data below cp = 0.5 Btu/(lbm F) k = 2 Btu/(ft hr F) = 0.3 lbm/(ft s) GIVEN cp = 0.5 Btu/(lbm F) k = 2 Btu/(ft hr F) = 0.3 lbm/(ft s)
Evaluate the dimensionless groups hcD/k, U?? D/, cp /k for water, n-Butyl alcohol, mercury, hydrogen, air, and saturated steam at a temperature of 100?C. Let D = 1m, U?? = 1 m/sec, and hc = 1W/(m2...
Suppose that an investor owns the $10 million portfolio in Table 13.1 on September 30, 2014. The values of the four indices on that day were 17,042.90, 6622.7, 4,416.24, 16,173.52. The exchange rates...
A carload of Hg-ore containing grains of cinnabar (86%Hg by mass; density = 8.19 g/cm3) and grains of basalt (containing no Hg; density=2.84 g/cm3) is to be sampled and analyzed for mercury. The...
CMS reviews acute IPPS and long-term care hospital (LTCH) records for payment purposes. Documentation and coding assignment must be accurate and specific. CMS contracts with Medicare Administrative...
Problem 2. x3+2x+1 f(x) = = 5-x 8H xx (4 points) Without graphing the function, find the limits lim f(x) and lim f(x) analyt- ically and show your work. Specify if the limits are - or +. (1 point)...
For change management, answer the following questions in detail, citing some industry examples: 1. What would you do if your manager requested you change your way of working on a project? 2. What do...
1.Sony has just released a new CD recording (okay, not new because we don't buy CDS) but anyway.Here is some cost and price information: CD Disc and Packaging (material and labor) $1.75/CD...
What are some factors that contribute to a dining rooms atmosphere?
The production budget of Artest Company calls for 80,000 units to be produced. If it takes 30 minutes to make one unit and the direct labor rate is $16 per hour, what is the total budgeted direct...
By the 1790s when English physician Edward Jenner (right) was treating patients, people all over the world had been trying to protect themselves against the scourge of smallpox for centuries. Jenner...
A radiation thermometer is a radiometer calibrated to indicate the temperature of a blackbody. A steel billet having a diffuse gray surface of emissivity 0.8 is heated in a furnace whose walls are at...
Consider the diffuse, gray opaque disk A1, which has a diameter of 10 mm, an emissivity of 0.3, and is at a temperature of 400 K. Coaxial to the disk A1, there is a black, ring-shaped disk A2 at 1000...
A diffuse, spherical object of diameter and temperature 9 mm and 600 K, respectively, has an emissivity of 0.95. Two very sensitive radiation detectors each with an aperture area of 300 x 10-6 m2,...
Long-term liabilities are shown in two places in the business firm's balance sheet depending upon when the long-term liabilities are scheduled for payment. True False
Julio is single with 1 withholding allowance. He earned $1,025.00 during the most recent semimonthly pay period. He needs to decide between contributing 3% and $30 to his 401(k) plan. If he chooses...
Acquirer firm plans to launch a takeover of Target firm. The manager of Acquirer indicates that the deal will increase the free cash flow of the combined business by $13.6m per year forever. The beta...

Evaluate the Nusselt number for flow over a sphere for the following conditions D = 6 in.

Question:

Step by Step Answer:

The Nusselt number is ...View the full answer

Principles of heat transfer

Students also viewed these Mechanical Engineering questions