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        Optomechanical Engineering

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

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OPTI 421/521 Introductory Opto-Mechanical Engineering

 

Fall, 2009

 

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

Review Session: Fri at 1:00pm in Meinel 305

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

 

Instructor

 

Prof. Jim Burge

jburge@optics.arizona.edu

office :        Room 733 Meinel Bldg  

Phone:  621-8182; 322-0170 (home)

Office hours: F 1:00 – 2:00 or by appointment

 

Teaching Assistants

 

John Armstrong

johna@email.arizona.edu

Office hour location: Meinel 447

Office hours: W 11:30-12:30

 

James Johnson

jjohnson@optics.arizona.edu

Office: room 300 Meinel Bldg

Office Hours: By Appointment

 

 WonHyun Park

whpark@optics.arizona.edu

Phone: 626-0486

Office hour location: Meinel 125

Office hours: MWF 01:30pm-3:00pm

 

                   

 

 

 

Course introduction

 

OptoMech Discussion Group

Username: opto521@optics.arizona.edu

Password: Optofall08

 

Report Requirements for Graduate credit (OPTI521)

Tutorials (Link to grad student reports)

            (Some ideas for tutorial reports)

Synopsis of technical reports (Link to grad student reports)

 

Presentations

Scoresheet for evaluating presentations

            Invitation to technical presentations

            Presentation Videos (Note: These include both 521/515 presentations)

 

Posted grades for 421

Posted grades for 521 (on-campus students)

Posted grades for 521 (off-campus students)

 

(Grades are posted according to a Personal ID#.  If you wish to have your grades posted, then send an email with your name and a 4-digit ID# to optomech@optics.arizona.edu)

 

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/Fall2009.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

8/24

Welcome to OPTI421/521

1. Introduction to Optomechanical Engineering

 

Key Objectives: 1

Homework 1 assigned

Homework 1 Solution

 

2

8/26

2. First order optics

Key Objectives: 2

 

Review first order optics: Fischer, Smith, Hecht, …

3

8/28

First order optics, continued…

3. Image motion

 

Preparation:  J. H. Burge, “An easy way to relate optical element

motion to system pointing stability,” Proc. SPIE 6288 (2006).

PPT presentation, Movie1, Movie2

Key Objectives: 3

 

Read the paper on image motion

 

8/29

1:00 Review session , room 305

 

Week 2

4

8/31

Image motion, continued…

4. System LOS, RSS combination

 

Key Objectives: 4

 

5

9/2

Technical reports

Example reports :  1 ,  2

Graduate Writing Workshop

 

5. Prisms

References:

MIL-Hdbk141, Image rotators: Swift 1972,

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

Penta Prism Demo (video)

 

Key Objectives: 5

Download and skim the references

Review linear algebra, coordinate transformations

 

Homework 1 due

(electronic submission to optomech@optics.arizona.edu)

 

Homework 2 assigned

(note: The due date for the assignment has been changed to 9/11)

Homework 2 Solution - Part 1, Part 2

6

9/4

7. Mechanical Fabrication and Metrology

Key Objectives: 6

 

 

9/4

1:00 Review session , room 305

Review session

Week 3

 

9/7

Labor dayhttp://www.claybennett.com/images/archivetoons/labor_day_2001.jpg

7

9/9

Finish up prisms

6. Mirror Matrices

Key Objectives: 7

 

 

8

9/11

8 . Tolerancing Optical Systems

Tolerancing Example in Excel

 

Key Objectives: 8

 

Homework 2 due

Peer review evaluation forms

 

 

9/11

1:00 Review session , room 305

Video recording
 

 

Week 4

9

9/14

Introduction to Solid Works

Solidworks installation guide

 

Key Objectives: 9

 

Peer review of technical reports are due

Homework 3, part 1 assigned

10

9/16

 

System tolerancing, continued

9. Tolerancing Optical Components

 

Key Objectives: 10

 

Homework 3, including parts 2 and 3 assigned

Doublet Lens Design in Zemax and CodeV

Homework 3 Solution

11

9/18

Component tolerancing, continued

 

 

9/18

Review session video

 

 

Week 5

12

9/21

Component tolerancing, continued

Homework 3 due

Peer review evaluation forms

 

Homework 4 assigned

Derivations of effects from surface irregularities assigned.

Homework 4 Solution

13

9/23

10. Technical Drawings

Link to ASME Y14.5M

 

Key Objectives: 12

 

 

14

9/25

SolidWorks
- Creating engineering drawings

- Creating assemblies

 

Rapid Prototype Fabrication

http://www.objet.com/Applications/Application_Notes/

 

Key Objectives: 14

 

 

 

9/25

Review Session Video

 

                                                                                                                                         Week 6                                                                                                           

 

9/28

Midterm 1

Midterm Solution
(1 page of notes and calculators are allowed)

Sample problems

Sample Midterm I (2008)

Sample Midterm I (2007)

 

Homework 4 problems, derivation due

15

9/30

SolidWorks Summary

 

11. Static Equilibrium

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

 

Key Objectives: 15

 

Homework 4 report due

Homework 5 assigned

Homework 5 Solution

16

10/2

Static Equilibrium, continued

 

HW4 peer reviews due

 

 

1:00 Review session , room 305


 

 

Week 7

17

10/5

12. Kinematic constraints

 

Key Objectives: 17

 

 

18

10/7

13. Stress and strain

References provided on CD:

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

- Mechanics of Materials (password is “meinel”)

 

Key Objectives: 18

 

                        Homework 5 due

Corrected midterms due

Homework 6 assigned

HW6 Solution

19

10/9

14 Deflections under loading

References provided on CD:

- “Beams” Ch. 11 in Structures by Gordon

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

 

Key Objectives 19

 

 

 

 

10/9

Review session video

 

 

Week 8

20

10/12

Deflections under loading, continued

 

21

10/14

15 Thermal distortions

Vukobratovich pp.81-95

Yoder pp. 689-716

 

Key Objectives: 21

 

 

 

22

10/16

Introduction to finite element modeling: Theory and Intro to CosmosWorks

Key Objectives: 22

 

Homework 6 due
Homework 7 assigned

HW7 Solution

Check this ppt for HW7

 

10/16

Review Session Video
 

 

Week 9

23

10/19

Introduction to finite element modeling: Thermal modeling and meshing

Key Objectives: 23

 

 

 

24

10/21

Finite element modeling: continued

Thermal issues, continued.

 

 

25

10/23

Optical materials

Vukobratovich pp.6 – 48

Yoder pp. 77-115, 733-762

 

Key Objectives: 25

 

Additional references:

        df/dT for lenses

Schott catalog

Rick Juergens presentation in IR optics

Schaub presentation on plastic optics

Strength of glass: Schott tech note, Strength of Zerodur

 

Homework 8 assigned

HW8 Solution

 

10/23

Review Session Video

 

Week 10

26

10/26

Mechanical materials


Vukobratovich pp.6 – 48

Yoder pp. 115-128

 

Key Objectives: 26

 

 

Homework 7 due

 

27

10/28

16. Vibration isolation (corrected 10/29)

Vukobratovich pp.96 – 113

Yoder pp. 45 - 54

Newport application note (password “meinel”),

Barry Isolator guide

 

Key Objectives: 27

 

 

28

10/30

17. Fasteners and specialty hardware

UnBrako engineering guide

 

 

Key Objectives: 28

 

 

Homework 9 assigned

Homework 9 Solution

 

Reference for calculating resonant frequency of cantilever model

 

10/30

Review Session Video

 

Week 11

29

11/2

18. Adhesives

Vukobratovich pp.6 – 48, 121-129

Yoder pp. 128-140

Notes from Roger Paquin
Presentation from Blain Olbert

 

Key Objectives: 29

 

Homework 8 due

 

Graduate report # 1 due

30

11/4

Modeling in SolidWorks: Fasteners and dynamic modeling with CosmosWorks

 

Key Objectives: 30

 

 

31

11/6

Theory and applications of finite element modeling

Mathematics behind finite element models

 

Key Objectives: 31

 

Homework 10 assigned

Homework 10 Solution

 

11/6

Review Session Video

 

Week 12

32

11/9

19. Precision Motion : Use of stages

Vukobratovich pp.117-161

Key Objectives: 32

 

 

Homework 9 due

 

11/11

Holiday, Veteran’s Day

 

33

11/13

20. Precision Adjustments and Flexures

Key Objectives: 33

 

 

 

11/13

Review Session Video

Homework 11 assigned

Homework 11 Solution

Helpful Hints for HW11

 

Correction for contour flexure calculation

Week 13

 

11/16

Midterm #2

Midterm 2 Solution

Midterm 2 review and sample problems

Homework 10 due

34

11/18

Flexures

 

Concepts for mounting optical components

Stresses from mounting

Yoder pp. 748-808

Steps for developing designs

Key Objectives: 34

 

 

35

11/20

Mounting lenses and windows

Vukobratovich pp.188-217

Yoder pp. 157-228
Vacuum windows” by Oli Durney, O-ring reference,
“Optical Windows” by Barnes

 

Key Objectives: 35

 

 

 

11/20

1:00 Review session , room 305
https://www2.gotomeeting.com/join/500898755
Meeting ID: 500-898-755

 

Homework 12 assigned

Homework 12 Solution

Week 14

36

11/23

Lens system assemblies

Vukobratovich pp.117-161

Yoder pp. 229-299

Key Objectives: 35

 

 

 

37

11/25

Design of lens cells using Solid Works

Key Objectives: 37

 

Homework 11 due

Corrected midterms due

 

 

11/27

THANKSGIVING HOLIDAY!No. 09 Turkey

 

Week 15

38

11/30

Lens mounts (continued)

 

 

 

Graduate Report #2 due

 

11/30

Special Session: Technical presentations

5:00 in room 821 : Barbeque Dinner!

Invitation to technical presentations

 

Presenters: Poma, Jason, Ezra, Eduardo, Ryan

 

39

12/2

Mirror design and mounting

Vukobratovich pp.232-294

Yoder pp. 401-447

Key Objectives: 39

 

Homework 12 due

Homework 13 assigned

 

40

12/4

Design of mirror support using Solid Works

Key Objectives: 40

 

 

Download this matlab code

SurfaceAnalyzer V0.1

SurfaceAnalyzer Editable Version

 

Corrections for mirror deflection

 

12/4

Review Session Video

 

Week 16

41

12/7

Mounting of large mirrors

Vukobratovich pp.272-311

 

Key Objectives: 41

 

 

 

 

12/7

Special Session: Technical presentations

5:00 at Sam Hughes Place, 6th and Campbell

Invitation to technical presentations

 

Presenters: Poma, Katie, Dan, Masaki, Cecile, Chris, Mala, Corrie, Sean

42

12/9

Discussion, Review

Optomechanical system design

Yoder pp. 659-731

Key Objectives: 42

 

 

Homework 13 due

 

TBA

Student presentations

Scoresheet for evaluating presentations

521 students should schedule a presentation to their research group or to their peers.  Each person in attendance should complete an evaluation sheet.  Any students who have difficulty setting this up should see the instructor.

 

 

 

12/16

     Final Exam 11:00 – 12:50    

Helpful hints for preparing for the Final

2008 Final Exam : 

2007 Final Exam

 

 

 

References

 

Useful Links

 

 

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

 

Last update 12/28/2009 01:48:20 PM