ME 404 HEAT TRANSFER

COURSE INFORMATION SPRING 2008 WSU


format: lecture, 3 units, meets twice per week
time/place: TUESDAYS and THURSDAYS 4:15-5:30 pm, room WEST 256 (Tri-Cities); EE/ME B46 (Pullman)
COURSE WEB SITE: http://www.tricity.wsu.edu/~me404

INSTRUCTOR: Russ Westphal, Ph.D., E.I.T., Mechanical Engineering (B.S.M.E. WSU 1978)
Office: West 134J (509)372-7296 Home phone: (509)627-5173
Office hours: Tues & Thurs 2-4 pm and by arrangement
e-mail: westphal@wsu.edu
TA (at Pullman): ChienShung Lin, graduate student in Mechanical Engineering
ME 404 TA ChienShung Lin Office:
Office hours:
e-mail: chienshunglin@gmail.com

CONTENT: "Conduction, radiation, and convection heat transfer; analytical, numerical, experimental results for solids, liquids, and gases; heat exchanger design." Per WSU 2007-2008 course catalog. See course schedule below.

OBJECTIVES: The student will study essential fundamentals of conduction, convection, and radiation heat transfer phenomena relevant to analysis and design of systems involving heat exchange and thermal management/control. Students will develop the the level of proficiency expected of the professional mechanical engineer, and demonstrate the ability to solve problems concerning heat transfer such as those found on the Fundamentals of Engineering (E.I.T.) and Professional Engineer's (PE) License exams. All students will apply engineering practice in a substantial heat exchange system design project. Through homework, lectures, and the design project, students will develop familiarity with a selection of applicable reference materials, codes and standards, software, Internet-accessible information, thermal measurement methods, and heat exchange equipment vendor offerings. Specific topics include (per School of MME ME 404 Course Syllabus)...

STUDENT OUTCOMES: Students will be expected to develop the following skills/understandings upon successful completion of the course (per ABET Course Syllabus):

PREREQUISITES: ME 301 Fundamentals of Thermodynamics, ME 303 Fluid Mechanics or c//, and major in Engineering.

COMPUTER USE: Computer use is required for selected assignments. Use of course-specific software IHT and FEHT is expected, along with spreadsheet word processing tools. Students may optionally wish to use math worksheet software such as MatLab or MathCAD. Access to the class WEB site is required.

DESIGN PROJECT: Students will develop and submit a heat exchange system design to meet goals and specifications promulgated by the instructor. A progress memo and a final report will be submitted by each student individually to summarize the design.

TEXTBOOK: Introduction to Heat Transfer, by Incropera, DeWitt, Bergman, Levine, 5th ed., Wiley 2007, ISBN 0-470-05553-7(includes IHT and FEHT software) *REQUIRED*

REFERENCES & OTHER RESOURCES: Separate lists and links provided via course WEB site.

GRADING: NOT a curve - simple percentage of total points, as tabulated below. Borderline cases heavily influenced by homework score!
A-/A 88-100% 308-350 pts Homework: 4@10, 4@15100
B-/B/B+ 75-87 262-307 Quizzes: 4 @ 50 pts ea. 200
C-/C/C+ 63-74 220-261 Design Project: 2 parts 50
D/D+ 50-62 175-219
F <50 <175 TOTAL: 350 pts
I grade assigned if, with prior arrangement, REQUIRED elements below are not completed by end of semester


ME 404 SPRING 2008 Course Schedule: revised February 5, 2008--subject to further revision
Wk # Date Topic Text HW/Q/P
I. HEAT TRANSFER FUNDAMENTALS (Chapters 1 and 11)
1 1 1/8 course outline & logistics; temperature; heat flow; 1st Law 1
2 1/10 conduction, convection, radiation 1
2 3 1/15 heat transfer analysis approach; thermal resistance concept 1
4 1/17 example problems; heat exchanger introduction 1, 11
1/21 : M. L. KING JR. DAY HOLIDAY -- NO CLASSES
3 5 1/22 heat exchanger terminology; effectiveness/ NTU/ Cr method 11 H1
6 1/24 heat exchanger analysis, examples, size/ cost/ pressure drop issues 11
4 7 1/29 heat exchanger q & a; project kick-off 11 H2 , Q1
II. STEADY & UNSTEADY CONDUCTION (Chapters 2-5)
8 1/31 steady conduction: the heat equation, 1-D with bulk heating; problems 2,3
5 9 2/5 steady conduction: cylidrical, spherical, contact resistances; problems2,3
10 2/7 steady conduction: extended surfaces (FINS!) 3
6 11 2/12 more FINS; 2-D conduction: shape factor S; problems 4
12 2/14 numerical approach for conduction; unsteady conduction 4 H3
2/18: PRESIDENT'S BIRTHDAY HOLIDAY -- NO CLASSES
7 13 2/19 time-dependent conduction: Biot number, lumped capacitance 5
14 2/21Heisler charts; unsteady conduction problems 5, App. D
III. CONVECTION (Chapters 6-10)
815 2/26 forced convection phenomena & dimensionless parameters: Nu vs. Re, Pr 6 H4, Q2
16 2/28external forced convection correlations & problems 6,7
9 17 3/4 external forced convection problems 7
183/6boiling & condensation 10
3/10-14: SPRING BREAK -- NO CLASSES
10 19 3/18 internal forced convection: phenomena & Nu vs. Re, Pr 8 H5
20 3/20internal forced convection: problems; free convection Nu vs. Ra & Pr 8
1121 3/25free convection: Nu vs Ra & Pr correlations, open flows, enclosures, problem 9
22 3/27 q & a; start take-home quiz H6, Q3th start
IV. RADIATION (Chapters 12 & 13)
1223 4/1 irradiation, emission, black body concept 12 Q3th due
244/3 blackbodies and real surfaces; view factors 12 & 13
13 25 4/8 summation & reciprocity relations; finding view factors; solar irradiation 12 & 13
P14/8**BASELINE project memo due P1**CHANGED
26 4/10 spectral/directional radiation; gray surface approximation12 & 13H7
14 27 4/15 radiation exchange & radiation shields13
28 4/17 radiation quiz 13 H8, Q4
15 29 4/22 project workshop I: baseline revisited
30 4/24 project workshop II: design
P2 4/29DESIGN project memo due during Finals Week--TUESDAY APRIL 29
NO FINAL EXAM FOR ME 404

DISABILITY ACCOMMODATIONS

Reasonable accommodations are available for students who have a documented disability. Classroom accommodation forms are available through the Disability Services Office. If you have a documented disability (even temporary) make an appointment as soon as possible with the Disability Services Coordinator Marjorie Seipt, 372-7351, room 269 D West Building. You will need to provide your instructor with the appropriate classroom accommodation form from Disability Services during the first week of class. Late notification may mean that requested accommodations might not be available. All accommodations for disabilities must be approved through the Disability Services Coordinator.