ME 443s/543

ANALYSIS OF THERMAL ENERGY SYSTEMS: SOLAR ENERGY

prerequisites: ME 345 (Heat Transfer)

and Engr 335 (Fluid Mechanics)

Instructor: Dr. Karen Den Braven

Office: GJ 234I

Phone: (208) 885-7655

email:

TENTATIVE office hours: 9:30-10:30daily, PACIFIC time

(I am usually-but not always- available whenever I am in my office.)

Text: "Solar Engineering of Thermal Processes,"

Third Edition, 2006.

by John A. Duffie and William A. Beckman

GRADING: THREE HOURLY EXAMS: 40%

HOMEWORK: 15%

SPECIAL PROJECT: 20%

FINAL EXAM: 25%

Welcome to Solar Energy System Design!! Homework will be due about once a week. There will be three hourly exams plus a final. In addition, each student is expected to do a special project about some aspect of solar energy utilization or solar system design and present results to the class. More information about the specifics of the project will be available later. I suggest that you begin thinking about it immediately.

ME 443s/543: Solar Thermal Energy Systems

Topics to be covered

1) Determining Solar Radiation on a surface (beam and diffuse):

-location (weather and climate)

-surface orientation

-time of year

2) Collector Performance:

-solar gain (radiation)

-convective heat loss

-properties of transparent (glass) and opaque (collector) materials

-total useful energy gain

-collector energy efficiency (includes fin efficiency, etc.)

-effects of shading, dust, etc.

-air vs. liquid collectors

3) System Design:

-heating, cooling, and hot water systems

-energy storage

-air vs. liquid systems

-troubleshooting: potential problems-freezing, wrong materials, bad
piping design, etc.)

4) System Modeling:

-performance prediction

-calculating heat used

-software for system design

5) Solar Economics (basic)

6) Passive Solar Design

-Trombe wall

-Sunspaces

-Overhangs

7) Other alternative energy sources, an introduction to wind photovoltaics, etc.

ME 443s/543 Analysis of Thermal Energy Systems:

Solar Energy Systems

Spring Semester 2007

Text: Solar Engineering of Thermal Processes,
THIRD Edition, 2006

by John A. Duffie and William A. Beckman

Lecture Day Date ReadingProblem assignment

1 W Jan 10 --

2 F 12 1.1-1.6

M 15------HOLIDAY!!!!!!!------

3 W 17 1.7-1.11

4 F 19 2.1-2.5 Ch.1: 3,5abe,9*

5 M 22 2.6-2.12

6 W 24 2.13-2.25

7 F 26 3.1-3.9

8 M 293.10-3.17 Ch.2: 5,6a-h,11,24

9 W 31 4.1-4.6

10 F Feb 2 4.7-4.9,4.11

11 M 5 5.1-5.2Ch. 3: 2,4,7,13,16

12 W 7 5.3-5.9 Ch. 4: 2,4

13 F 9 5.10-5.13

14 M 12---

15 W 14 REVIEWCh. 5: 1,3,8,10

F 16 FIRST EXAM (Chs. 1-5)

M 19 ------HOLIDAY!!!!!!!------

16 W 21 6.1-6.5

17 F 23 6.6-6.10

18 M 26 6.11-6.14

19 W 28 6.15-6.19 Ch.6: 1,11,4,10

20 F Mar 2 6.20-6.25

21 M 5 8.1-8.5 Ch. 6: 13,22,25,31

22 W 7 8.6-8.10

23 F 9 Ch. 9, 10.1-10.3 Ch 8: 8.1**,8.3

SPRING BREAK!!!!!

24 M 19 10.4-10.11 project proposals due!

25 W21 11.1-11.3 9.2,10.2,10.8

* Typo in problem statement: times are 2:30 pm and 10:30 am

** 8.1: ASSUME no temps > 100°C nor < 20°C!!!

Homework problems are due on the day listed. Also, readings
listed should be done by that day.

On all homework problems:

1) tell which equations, tables, figures, etc. you use

2) block answers

3) don't forget units!

4) DISCUSS what the answers mean!

ME 443s/543 Analysis of Thermal Energy Systems:

Solar Energy Systems

Spring Semester 2007--Second Half TENTATIVE!!!

Period Day Date Reading Problem assignment

26 F 23 11.4-11.10

27 M 26 REVIEW 11.3,11.5,11.15

W 28 SECOND EXAM

28 F 30 Ch. 12

29 M Apr 2 13.1-13.6

30 W 4 13.7-13.11 12.1,12.2

F 6 NO CLASS!!

31 M 9 14.1-14.5

32 W 11 14.6-14.8

33 F 13 14.9-14.12, 22.1-22.3

34 M 16 Ch. 19

35 W 18 20.1-20.4 14.1,14.2

37 F 20 Introduction to alternative energies 22.1

36 M 23 REVIEW20.2

W 25 THIRD EXAM

38 F 27PROJECT PRESENTATIONS

39 M 30 PROJECT PRESENTATIONS

40 W May 2 PROJECT PRESENTATIONS

41 F 4 REVIEW FOR FINAL

ON-CAMPUS FINAL EXAM: TUESDAY, MAY 8, 10 am-noon

ME 443s/504: Solar Thermal Energy Systems

Topics to be covered

2) Determining Solar Radiation on a surface (beam and diffuse):

-location (weather and climate)

-surface orientation

-time of year

2) Collector Performance:

-solar gain (radiation)

-convective heat loss

-properties of transparent (glass) and opaque (collector) materials

-total useful energy gain

-collector energy efficiency (includes fin efficiency, etc.)

-effects of shading, dust, etc.

-air vs. liquid collectors

4) System Design:

-heating, cooling, and hot water systems

-energy storage

-air vs. liquid systems

-troubleshooting: potential problems-freezing, wrong materials, bad
piping design, etc.)

5) System Modeling:

-performance prediction

-calculating heat used

-software for system design

6) Solar Economics (basic)

7) Passive Solar Design

-Trombe wall

-Sunspaces

-Overhangs

7) Other alternative energy sources, an introduction to wind photovoltaics, etc.