Syllabus

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ME 360.01 Mechanical Design - Fall 2015 – 8:00-8:50 MWF, 135 Reber

Faculty: H.J. Sommer III <hjs1-at-psu.edu> 337 Leonhard www.mne.psu.edu/sommer/me360

TA:

Text:

Justin Jones <jpj5243-at-psu.edu> 337 Reber, Desk ??? - T and R 10:10-12:20

Machine Design , Norton, 5th edition

Grading: homeworks = 40%, projects = 10%, exam 1 = 15%, exam 2 = 15%, final exam = 20%

Prerequisite = CMPSC 200, Concurrent = E MCH 315

Homework/projects

You are encouraged to discuss the homework and design projects with your peers. However, each individual is responsible for submitting their own unique assignment.

It is essential to your success in ME 360 that you make a mature effort to understand the homework problems. Careful consideration of each problem, even if by trial and error, develops your ability to solve real-world problems facing you upon graduation. Your colleagues may help you, but ultimately the responsibility is your own.

Homework grading will be based on the maturity of your effort, not necessarily the actual solution. To earn a passing grade, your assignment must include complete solutions to each problem with a box around your final answers .

Staple pages together

Neatness counts (a lot)

Use Matlab, SolidWorks or other computer software when appropriate

Your grade will be based primarily on the perceived effort

Take pride in your work

Academic Integrity - http://www.engr.psu.edu/faculty-staff/academic-integrity.aspx

The University defines academic integrity as the pursuit of scholarly activity in an open, honest and responsible manner. All students should act with personal integrity, respect other students' dignity, rights and property, and help create and maintain an environment in which all can succeed through the fruits of their efforts (refer to Senate Policy 49-20 . Dishonesty of any kind will not be tolerated in this course. Dishonesty includes, but is not limited to, cheating, plagiarizing, fabricating information or citations, facilitating acts of academic dishonesty by others, having unauthorized possession of examinations, submitting work of another person or work previously used without informing the instructor, or tampering with the academic work of other students. Students who are found to be dishonest will receive academic sanctions and will be reported to the University's Office of Student Conduct for possible further disciplinary sanctions (refer to Senate Policy G-9 ).

Course Policy

1) Attendance at lectures is mandatory.

2) Homework, projects and exams are individual assignments.

Office Hours

Please arrange appointments in advance during class or by Email. To make the best use of your time, please organize your thoughts on paper before arriving and bring your work with you. This saves your time.

Educational Objectives of ME 360

Upon completion of this course, students should be able to:

1.

Apply concepts and methods learned in Statics, Strength of Materials and Engineering Materials to the analysis and design of mechanical components.

2.

Perform fatigue and yielding failure predictions for structural mechanical elements that can be used for design.

3.

Analyze and specify different mechanical components such as gears, fluid film bearing, rolling element bearings, screws, pulleys and springs.

4.

Make basic design decisions regarding the suitability of different materials in mechanical components, e.g. steel vs. aluminum.

5.

Make basic design decisions regarding the suitability of different components in a mechanical system, e.g. ball bearings vs. fluid film bearings.

6.

Demonstrate professionalism in interactions with colleagues, faculty, and staff.

Computer Accounts

Use http://mnelabs.mne.psu.edu/ApplyAccount.html to request an MNE computer account for the PC Studio in Reber. You may also use http://www.cede.psu.edu to access SolidWorks or CEDE computers in Hammond.

9

8

7

6

4

5

3

Week Date Topic

1 8/24 Introduction, review

2

8/26

8/28

8/31

9/2

Static failure: ductile materials

Static failure: brittle materials

In-class problems

Stress concentrations

9/4

9/7

9/9

9/11

9/14

9/16

9/18

9/21

In-class problems

No class – Labor Day

FEA overview

SolidWorks FEA tutorial

FEA convergence, stress concentrations

Fatigue: material issues

Fatigue: failure models

Fatigue: correction factors

9/23

9/25

9/28

Fatigue: Goodman diagram

In-class problems

In-class problems

9/30 Exam 1

10/2 Surface failure

10/5 Contact stresses

10/7 Coil springs

10/9 Coil springs

10/12 Optimization

10/14 Optimization

10/16 Shafts

10/19 Shafts

10/21 In-class problems

10/23 No class

Ch 6, N06

N05

Ch 7

Ch 7

Ch 14, N14

Ch 14, N14

N09

N09

Ch 10, N10

Ch 10, N10

Ch 11, N11

Reading/Notes

Ch 1-4

Ch 5

Ch 5

N05

Ch 4.15, N05

N05

Ch 8, N08

SW FEA tutorial

Ch 8, N08

Ch 6, N06

Ch 6, N06

Ch 6, N06

H07

H08

P01

H05

H06

H02

H03

H04

Due

H01

13

14

10

11

12

10/26

10/28

10/30

11/2 Ball bearings

11/4 Exam 2

11/6 Spur gears

11/9 Spur gears

11/11 Spur gears

11/13 In-class problems

11/16

Hydrodynamic bearings

Hydrodynamic bearings

Ball bearings

Other gears

11/18 Other gears

11/20 In-class problems

11/30 Power screws

12/2 Fasteners

Ch 11, N11

Ch 11, N11

Ch 11, N11

Ch 12, N12

Ch 12, N12

Ch 12, N12

Ch 13

Ch 13

Ch 15, N15

Ch15

H09

P02

H10

H11

H12

P03

H13

15

12/4

12/6

12/9

12/11

In-class problems

Clutches and brakes

Clutches and brakes

In-class problems

Ch 17

Ch 17

H14

Wed 12/16 Final exam at 12:20-2:10 in 135 Reber

Disability - http://equity.psu.edu/ods/faculty-handbook/syllabus-statement

Penn State welcomes students with disabilities into the University's educational programs. Every Penn State campus has an office for students with disabilities. The Office for Disability Services (ODS) Web site provides contact information for every Penn State campus: http://equity.psu.edu/ods/dcl. For further information, please visit the Office for Disability Services Web site: http://equity.psu.edu/ods.

In order to receive consideration for reasonable accommodations, you must contact the appropriate disability services office at the campus where you are officially enrolled, participate in an intake interview, and provide documentation: http://equity.psu.edu/ods/doc-guidelines. If the documentation supports your request for reasonable accommodations, your campus’s disability services office will provide you with an accommodation letter. Please share this letter with your instructors and discuss the accommodations with them as early in your courses as possible. You must follow this process for every semester that you request accommodations.

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