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  ME314 Analysis of Mechanical Components

 

ME314 Analysis of Mechanical Components 

Spring 2011

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Instructor:                 Dr. Sung Yi

                                   EB 403C

                                   Phone: 725-5470

                                   Email: sungyi@cecs.pdx.edu

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TA:                             Stephen Forner

                                   EB 403

                                   Email: sforner@pdx.edu

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Office Hours:            Mon & Wed   11:00-12:00 PM  (Yi)

                                   Tue & Thur     2:00-3:30:00 PM  (TA)

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Coverage:

1 week, Introduction to Machine Design, Axles and Shafts
2 week, Design of Screws, Fasteners and Connections.
3 week, Reverts, Welding, and Bonding
4 week, Mechanical Springs
5 week, Lubrications, Sliding Bearings
6 week, Rollin Contact Bearing
7 week, Gears,
8 week, Spur and Helical Gears
9 week, Bevel and Worm Gears
10 week, Brakes
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Grades:                       Homework                                        15%

                                    Two Quizzes (April 21, May 19)        50%

                                    Final                                                   35%

 

Textbook:

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Reference:

Useful Information:

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Reading Assignment:

Week

Chapter & Section

1

Shafts and Shaft Components

Download Shaft

7-1 Introduction

7-2 Shaft Materials

7-4 Shaft Design for Stress

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Download Example

2

Power Screw

8-1 Thread Standards
8-2 The Mechanics of Power Screws
8-3 Threaded Fasteners
8-4 Joints-Fastener Stiffness

Download Power Screw

3

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8-5 Joints-Member Stiffness
8-6 Bolt Strength
8-7 Tension Joints
8-9 Statically Loaded Tension Joint with Preload

8-11 Fatigue Loading of Tension Joint

Download Tension Joint

4

 8-12 Bolted and Riveted Joints Loaded in Shear

Exam on April 21.

Download Bolted and Riveted Joint

5

9-1 Welding Symbols

9-2 Butt and Fillet Welds

9-3 Stresses in Welded Joint in Torsion

9-4 Stresses in Welded Joint in Bending

9-5 The Strength of Welded Joints

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Download Welded Joint

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10-1 Stresses in Helical Spring

10-2 Curvature Effect

10-3 Deflection of Helical Spring

10-4 Compression Springs

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Download Spring

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6

11-1 Bearing Type

11-2 Bearing Life

11-3 Bearing Life at Rated Reliability

11-4 Bearing Survival

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Download Bearing

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7

12-1 Type of Lubrication

12-2 Viscosity

12-3 Petroff's Equation

12-4 Stable Lubrication

12-6 Hydrodynamic Theory

12-7 Design Considerations

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Download Slide Bearing

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8

13-1 Types of Gear

13-2 Nomenclature

13-3 Conjugate Action

13-4 Involute Properties

13-5 Fundamentals

13-6 Contact Ratio

13-7 Interference

13-8 The Forming of Gear Teeth

13-13 Gear Trains

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Download Spur Gear

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9

13-14 Force Analysis-Spur Gearing

14-1 The Lewis Bending Equation

14-3 AGMA Stress Equations

14-4 AGMA Strength Equations

14-5 Geometry Factors I and J

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13-10 Parallel Helical Gears

13-16 Force Analysis-Helical Gearing

13-11 Worm Gears

13-17 Force Analysis-Worm Gearing

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Download Helical & Worm Gears

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10

 Static Analysis of Brakes

Download Brake

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Homework:

Week

Homework #

Problems

Due Date

1

Homework #1

 HW#1 & 7-1, 7-4

April 5

2

Homework #2

 8-1, 8-3, 8-4, 8-7 April 12

3

Homework #3

 8-11, 8-19, 8-33 April 19

4

Homework #4

8-69, 8-75, 8-76

 April 26

5

Homework #5

9-1, 9-2, 9-17, 9-20

 May 3

6

Homework #6

11-2, 11-7, 11-9

May 10

7

Homework #7

10-5, 10-6, 10-20

May 17

8

Homework #8

12-1, 12-2, 13-2, 13-4

May 26

9

 Homework #9 13-7, 13-8, 14-1, 14-5, 15-14 June 2

10

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You may think about 7-4 together with 12-1 & 14-5.

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Homework Solutions:

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This page is maintained by Sung Yi
Comments or questions should be sent to sungyi@ces.pdx.edu.