Consider the nodal point 0 located on the boundary between materials of thermal conductivity kA and kB.

Question:

Derive the finite-difference equation, assuming no internal generation.

Material A Ay kA Ax=Ay Material B ke 3.

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Heat and Mass Transfer

ISBN: 978-0471457282

6th Edition

Authors: Incropera, Dewitt, Bergman, Lavine

See More Books

Question Posted: Sep 24, 2010 02:40 AM

See More Questions

Derive an expression for the equation of a boundary node subjected to a constant heat flux from the environment. Use the nomenclature of Figure 3-7. Figure 3-7 Nomenclature for nodal equation with...
Consider a file whose size varies between 4 KB and 4 MB during its lifetime. Which of the three allocation schemes (contiguous, linked and table/indexed) will be most appropriate?
The thermal conductivity of a material may be determined in the following manner. Saturated steam 2.41 105 N/m2 is condensed at the rate of 0.68 kg/h inside a hollow iron sphere that is 1.3 cm thick...
The OrbitTrack Company specializes in developing and selling a wide range of high-quality scooters. Sales representatives report that there is a growing demand for racing scooters. OrbitTrack's...
The Lancaster Chamber Orchestra is a small community orchestra that offers two distinct concert series for its patrons. Series A is devoted entirely to the performance of a classical repertoire and...
Mr. Bansal submitted to you the following trial balance, which he has not been able to agree. Rewrite the trial balance and prepare trading and profit and loss account for the year ended 31.3.2021...
Recommend a strategy that management at a large biopharmaceutical firm should employ to reduce the likelihood of political and legal risks that such firms face. What steps should management take to...
In Lizzie Shoes experience, gift cards that have not been redeemed within 12 months are not likely to be redeemed. Lizzie Shoes sold gift cards for $18,000 during August of 2011. $4,000 of cards were...
Estimating the Annuity Amount.Amy and Vince want to save $8000 so that they can take a trip to Europe in four years. How much must they save each month to have the money they need if they can get 4%,...
K. Nelson project manager of Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the...
Derive the nodal finite-difference equations for the following configurations. (a) Node m, n on a diagonal boundary subjected to convection with a fluid at T and a heat transfer coefficient h. Assume...
Consider the two-dimensional grid (x = y) representing steady-state conditions with no internal volumetric generation for a system with thermal conductivity k. One of the boundaries is maintained at...
The annual per capita consumption of fresh apples (in pounds) in the United States can be approximated by a normal distribution, with a mean of 9.5 pounds and a standard deviation of 2.8 pounds. (a)...
Recall from Case 1.2 that Auto Concepts is a new division of a large automobile manufacturer that has been slowly losing market share to its competitors. Auto Concepts was created to reclaim the...
(a) Draw a simplified ray diagram showing the three principal rays for an object located inside the focal length of a diverging lens. $(b)$ Is the image real or virtual? (c) Is it upright or...
Show that the ray exiting the block in Figure P33.53 is parallel to the ray entering the block. Data from Figure P33.53
The element is subjected to the state of stress shown. If the material is machine steel having a yield stress of $\sigma_{Y}=750 \mathrm{MPa}$, determine the factor of safety with respect to...
Determine the vertical displacement of the ring at point $B$. $E I$ is constant. B P A
1. Give an advantage and a disadvantage of using each of the following types of appraisals: a. Essay appraisal. b. Behaviorally anchored rating scale (BARS). c. Checklist. d. Critical-incident...
What are the main distinctions between the different schools of legal interpretation?
For a firm like Univision, identify the most common forms of vertical communication and horizontal communication flow.
A plastic tube of 7.6-cm ID and 1.27 cm wall thickness having a thermal conductivity of 1.7 W/(m K), a density of 2400 kg/m3, and a specific heat of 1675 J/(kg K) is cooled from an initial...
Exhaust gases having properties similar to dry air enter an exhaust stack at 800 K. The stack is made of steel and is 8 m tall and 0.5 m ID. The gas flow rate is 0.5 kg/s and the ambient temperature...
A 10 ft (3.05 m) long vertical cylindrical exhaust duct from a commercial laundry has an ID of 6.0 in (15.2 cm). Exhaust gases having physical properties approximating those of dry air enter at 600?F...
THIS IS ONE QUESTION WITH TWO PARTS. PLEASE ANSWER COMPLETELY AND SHOW ALL WORK. (NO EXCEL) Information for Question 1: State Probability Retum on A Return on B Return on C Retum on Portfolio X Boom...
Direct materials (5.0 Ibs. @ $5.00 per Ib.) Direct labor (2.0 hrs. @ $13.00 per hr.) Overhead (2.0 hrs. @ $18.50 per hr.) Total standard cost $25.00 26.00 37.00 $88.00 The predetermined overhead rate...
Problem 1-28 (Algo) (LO 1-4, 1-5, 1-6b 1-7) Harper, Inc., acquires 40 percent of the outstanding voting stock of Kinman Company on January 1, 2020, for $316,100 in cash. The book value of Kinman's...

Consider the nodal point 0 located on the boundary between materials of thermal conductivity kA and kB.

Question:

Material A Ay kA Ax=Ay Material B ke 3.

Step by Step Answer:

KNOWN Nodal point on boundary between two materials FIND Finitedifference equation for steady...View the full answer

Fundamentals of Heat and Mass Transfer

Students also viewed these Mechanical Engineering questions