Fundamentals of Heat and Mass Transfer Seventh Edition Problem – 1.6

ByEngineeringCheatSheet.com

The heat flux through a wood slab 50 mm thick, whose inner and outer surface temperatures are 40 and 20 degree C. respectively, has been determined to be 40 W/m2. What is the thermal conductivity of the wood?

All sample problems and notes are based on the following textbook: Fundamentals of Heat and Mass Transfer Seventh Edition

ISBN-13: 9780470501979

ISBN-10: 0470501979

Edition: 7

Author: Theodore L. Bergman, Adrienne S. Lavine, Frank P. Incropera, David P. DeWitt

Publication date: 2011

Publisher: Wiley

Format: Hardcover 1072 pages

9780470501979-0470501979-Fundamentals of Heat and Mass Transfer

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

We are sorry that this post was not useful for you!

Let us improve this post!

Tell us how we can improve this post?

Similar Posts

Fundamentals of Heat and Mass Transfer – Problem 2.15

Fundamentals of Heat and Mass Transfer – Problem 2.15

ByEngineeringCheatSheet.com

Consider the geometry of Problem 2.14 for the case where the thermal conductivity varies with temperature as k = ko + aT. where ko = 10W/m-K, a =-10-3 W/m-K2, and T is in kelvins. The gradient at surface B is partial differential T/partial differential x = 30 K/m. What is partial differential T/partial differential y at…

Fundamentals of Heat and Mass Transfer – Problem 1.32

Fundamentals of Heat and Mass Transfer – Problem 1.32

ByEngineeringCheatSheet.com

Consider the conditions of problem 1.22. However, now the plate is in a vacuum with a surrounding temperature of 25 C. What is the emissivity of the plate? What is the rate at which radiation is emitted by the surface? All sample problem and notes are based off the following textbook: Fundamentals of Heat and…

Experimental results for heat transfer over a flat plate with an extremely rough surface were found to be correlated by an expression of the form Nux=0.04 Rex0.9 Pr1/3 where Nux is the local value of the Nusselt number at a position x measured from the leading edge of the plate. Obtain an expression for the ratio of the average heat transfer coefficient hˉx to the local coefficient hx

ByEngineeringCheatSheet.com

Experimental results for heat transfer over a flat plate with an extremely rough surface were found to be correlated by an expression of the form Nux=0.04 Rex0.9 Pr1/3 where Nux is the local value of the Nusselt number at a position x measured from the leading edge of the plate. Obtain an expression for the ratio of…

Design of a Power Plant Cooling System
| | |

Design of a Power Plant Cooling System

ByEngineeringCheatSheet.com

Background The purpose of this design project is to design a cooling system for a power plant, which includes designing a heat exchanger and a piping system from the river to the condenser to cool the superheated steam from the Rankine cycle. The Rankine cycle produces 1.4MW of power from the steam turbine.  The average…

Low-E Windows VS Standard Windows

Low-E Windows VS Standard Windows

ByEngineeringCheatSheet.com

What are Low-E Windows? Low-E windows as defined by http://www.royalprime.com are windows that have two glass panes or more that selectively rejects certain energy which as a result, greatly decreases the amount of heat that transfer through the glass (window glossary, 2012). In this research paper I compare a standard egress double pane  double hung…