Optomechanical Engineering

     Prof. Jim Burge     jburge@optics.arizona.edu       520-621-8182

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OPTI 421/521 Introductory Opto-Mechanical Engineering

 

Fall 2011

 

Class: MWF at 10:00- 10:50 in Meinel 307         

Review Session: TBD

Class email (send your e-HW here):  optomech@optics.arizona.edu

 

Instructor

 

Prof. Jim Burge

jburge@optics.arizona.edu

 Room 733 Meinel Bldg  

621-8182

Office hours: By appointment,
(call 621-3035 to schedule an appointment)

 

Teaching Assistant

 

Javier del Hoyo

javierd@email.arizona.edu

 

Office hours: Mo, Tues, Wed, Thurs

from 12:00-1:00 pm @ 106A lab

 

 

 

Course introduction

 

OptoMech Discussion Group

Username: opto2011@optics.arizona.edu

Password: password2011

 

 

Report Requirements for Graduate credit (OPTI521)         

Some ideas for tutorial reports

Grading for presentations

             

UA policy on Academic Integrity

 

Textbook:

Yoder, Paul R., Jr., Opto-Mechanical Systems Design, 3rd Ed., (CRC Press, 2006) : Strongly recommended!

Vukobratovich, D. and S. Introduction to Opto-Mechanical Design will be handed out on CD.

 

Distance Learning

Video stream at: http://www.optics.arizona.edu/distance/Fall2011.htm  (need username and password).

Handled by Cindy Robertson <cindyr@optics.arizona.edu> (520) 626-4719

Homework submission for DL students

 

Lectures:

Class notes are available for download here.

Classes are recorded on DVD and can be viewed by checking out the DVD from the Optical Sciences library or by downloading the video as above.  Local students should see Prof. Burge for the password.

 

Objectives:

In general, each class will cover several topics.  However, a few key objectives are identified.

From each class ALL STUDENTS are expected to achieve the identified objectives in the form of:

K : Knowledge           Achieve functional knowledge of the subject identified

S : Skills                       Able to apply the particular skills to real problems

 

Class calendar

DL

 

Class

Assignment
(Due dates for DL students are one week later than indicated here.)

Week 1

1

8/26

Welcome to OPTI421/521

1. Introduction to Optomechanical Engineering

Key Objectives: 1

 

 

Homework 1 assigned

 

Week 2

2

8/29

 2. First order optics

Key Objectives: 2

Homework 1 due 

Submit HW1  by email to optomech@optics.arizona.edu

 

Homework 2 assigned

HW2 solution

3

8/31

3. Image motion

Key Objectives: 3

 

Read papers on image motion:

Lateral image shift

Change in focus

4

9/2

4. System LOS, RSS combination

Key Objectives: 4

 

Technical reports

Example technical report

 

Homework 3 assigned

Homework 3 solutions

Week 3

9/5

 Labor day

 

5

9/7

5. Prisms

Key Objectives: 5

 

 

Download and skim the references:

MIL-Hdbk141, Image rotators: Swift 1972,

3DV  Cool programs from Prof. Shack that show 3D prisms (as well as other things.)

Review linear algebra, coordinate transformations 

 

Homework 2 due 

Evaluation forms for technical reports

 

 

6

9/9

6. Mirror Matrices 

Key Objectives: 6

 

7. Mechanical Fabrication and Metrology

Key Objectives: 6

 

Videos:

What can Lathe do?

CNC Lathe

What does a Mill look like?

What can Mill do?

CNC mill

What a Drill Press looks like?

How to use a Drill Press safely?

What is Wire EDM ?

Never seen a CMM?

 

Week 4

7

9/12

8 . Tolerancing Optical Systems

Tolerancing Example in Excel

 

Key Objectives: 7

 

9/12

 12:00 Review Session

 video

8

9/14

 

 Introduction to Solid Works

Solidworks download and installation guide

 

Key Objectives: 8

 Homework 3 due

 Homework 4 assigned

Homework 4 Part 3 Solution

9

9/16

Optomechanical design in SolidWorks
- Creating engineering drawings

- Creating assemblies

 

Key Objectives: 9

 

 

Week 5

10

9/19

 9. Tolerancing Optical Components

Key Objectives: 10

 

 

9/19

 5:00 Review Session

Meinel 410

 

11

9/21

 10. Technical Drawings

Link to ASME Y14.5M

Key Objectives: 11

 Homework 4 due

 Homework 5 assigned

 Homework 5 Part 1 Solutions

 Homework 5 Part 4 Solutions

12

9/23

More about drawings

 

                                                                                                                                      Week 6                                                                                                          

13

9/26

More about Solid Works

11. Static Equilibrium

Reference provided on CD: J. L. Meriam, L. G. Kraige, Statics, Ch. 3 “Static Equilibrium”

 

 

9/26

12:00 Review Session

Meinel 410

How to define inner/outer thread callout in Solidworks

 video

14

9/28

 More about statics

 Homework 5 due

 Homework 6 assigned

 PROBLEM 7 HINT

Homework 6 Solutions

9/30

Midterm 1

(Closed book, closed notes, no calculators)

Review questions

2010 Midterm

2009 Midterm

 

Week 7

15

10/3

12. Drawing Standards 

also, ISO 10110 notes

Full Reference provided on CD:
R. K. Kimmel and R. E. Parks, ISO 10110 Optics and Optical Instruments-Preparation of drawings for optical elements and systems: User's Guide, Second Edition

 

10/3

5:00 Review Session

Meinel 410

 video

16

10/5

13. Kinematic Constraints 

 Homework 6 due

 Homework 7 assigned

 Homework 7 Solutions

17

10/7

14. Stress and strain

References provided on CD:

- “Stress and strain” Ch. 2 in Structures by Gordon

- Mechanics of Materials (password is “meinel”)

 

Week 8

18

10/10

15. Deflections under loading

References provided on CD:

- “Beams” Ch. 11 in Structures by Gordon

- “Shear and Torsion,” Ch. 12 in Structures by Gordon

 

 

10/10

12:00 Review Session

Meinel 410

 video

19

10/12

Mechanical deflections, continued

 

 

 Homework 7 due

 

20

10/14

16. Thermal distortions

Vukobratovich pp.81-95

 Homework 8 assigned

Solidworks tip 1, 2 for HW8

Homework 8 Part B Solutions

Week 9

21

10/17

17. Fasteners and specialty hardware

UnBrako engineering guide

 

 

10/17

5:00 Review Session

Meinel 410

 

22

10/19

18. Optical materials

Vukobratovich pp.6 – 48

 

Additional references:

Schott catalog

Rick Juergens presentation in IR optics

Schaub presentation on plastic optics

Strength of glass: Schott tech note, Strength of Zerodur

 

23

10/21

19. Mechanical materials

Vukobratovich pp.6 – 48

 Homework 8 due

 Homework 9 assigned

 Homework 9 Solutions

Week 10

24

10/24

20. Finite Element Modeling

Reference: Mathematics of FEM

 

 

10/24

12:00 Review Session

Meinel 410

 

25

10/26

 21. Vibration isolation

Vukobratovich pp.96 – 113

Newport application note (password “meinel”),

Barry Isolator guide

 

 

 

 

26

10/28

22. Adhesives

Vukobratovich pp.6 – 48, 121-129

Notes from Roger Paquin
Adhesives presentation from Blain Olbert

 Homework 9 due

  Homework 10 assigned

 Homework 10 Solutions

Week 11

27

10/31

Finite element modeling in Solid Works

Videos:

Cantilever bending, Cantilever bending with beam mesh

Simply supported beam bending part #1, part #2 , with beam mesh

Frequency analysis part #1, part #2

Graduate report # 1 due

Submit electronically to optomech@optics.arizona.edu 

 

10/31

5:00 Review Session

Meinel 410

 video

28

11/2

Finite element modeling in Solid Works 

Videos:

Refining mesh / Mesh control /

Thermal expansion part #1, part #2

 

29

11/4

23. Precision adjustments and flexures

 Homework 10 due

 Homework 11 assigned

 Homework 11 Part 1 Example

 Homework 11 Part 2 Example

Week 12

30

11/7

24. Precision Motion : Use of stages

Vukobratovich pp.117-161

Hexapod video: http://www.youtube.com/watch?v=7zgKDgTIfgk&feature=related

 

 

11/7

12:00 Review Session

Meinel 410

 

31

11/9

 Linear and rotary stages

Modeling and analysis of flexures in Solid Works

 

11/11

 Veteran’s Day Holiday

 

Week 13

 

32

11/14

25. Mounting of optical components

Vukobratovich pp.166-311

 

 

 

Homework 11 due

 

11/14

5:00 Review Session

Meinel 410

 video

33

11/16

26. Mounting for windows, filters, and prisms

Other references:

Vacuum windows” by Oli Durney, O-ring reference, “Optical Windows” by Barnes

 

 27. Mounting of lenses

Vukobratovich pp.166-242

Papers to review:
Athermal lens mount

Drawing of lens mount interfaces

Stresses and survivability for line contacts

 

 Homework 12 assigned

 Homework 12 Example

11/18

 Midterm #2

Midterm 2 review and sample problems

2010 Midterm 2

2009 Midterm 2

 

Week 14

34

11/21

Mounting of lenses, continued 

 

 

11/21

12:00 Review Session

Meinel 410

 

35

11/23

Mounting of lenses, continued 

Homework 12 due 

 Homework 13 assigned

Zemax lens file (Zip file version)

 

11/26

THANKSGIVING HOLIDAY!

 

Week 15

36

11/28

 Design of lens mounts in Solid Works

C-mount definition

Export Zemax model and read into Solidworks

 

Modeling mirror deflections in SolidWorks

Post-processing mirror deflections to predict optical performance

Note, SAGUARO

 

 

11/28

5:00 Review Session

Meinel 410

 video clip 1video clip 2video clip 3; video clip 4video clip 5;

37

11/30

Precision lens mounts

 

 28. Mounting of mirrors

Vukobratovich pp.243-311 

 Homework 13 due 

Homework 14 assigned

38

12/2

 Issues for large mirrors

 

Week 16

39

12/5

 

Graduate report #2 due

Submit electronically to optomech@optics.arizona.edu 

 

12/5

12:00 Review Session

Meinel 410

video clip 1; video clip 2; video clip 3; video clip 4; video clip 5;

40

12/7

Mirror mount: Engineering design

Review for final

2010 Final Exam

2009 Final Exam

Homework 14 due

 

 12/8

521 Technical Presentation

5:00 – 7:00 Sam Hughes Place

 

 

12/14

     Final Exam
Closed book – Closed-note exam

10:30-12:30 

 

 

 

References

 

Useful Links

 

 

(Please send comments, suggestions, or dead links to optomech@optics.arizona.edu)

 

Last update 12/11/2011 02:47:08 PM