Fall 2022 - MSE 320 D100

Machine Design (4)

Class Number: 1005

Delivery Method: In Person

Overview

  • Course Times + Location:

    Sep 7 – Dec 6, 2022: Mon, 2:30–4:20 p.m.
    Surrey

    Sep 7 – Dec 6, 2022: Wed, 2:30–3:20 p.m.
    Surrey

  • Exam Times + Location:

    Dec 14, 2022
    Wed, 7:00–10:00 p.m.
    Surrey

  • Prerequisites:

    MSE 100 or ENSC 104, MSE 220 or ENSC 231, MSE 221 or ENSC 281. MSE 100 may be taken concurrently.

Description

CALENDAR DESCRIPTION:

Review of stress and strain in solids, superposition, energy theorems, theories of failure, elastic and inelastic analysis of symmetrical bending, torsion of circular members, and virtual work. Adequacy assessment and synthesis of machine elements with a focus on the design process. Static failure of ductile and brittle materials, fatigue analysis of structures. Topics include the design of welds, bolted connections, springs and shafts. Solution strategies include both analytical and finite element methods. Students with credit for ENSC 382 may not take MSE 320 for further credit.

COURSE DETAILS:

After completing this course, students will be able to:

  • apply appropriate advanced static failure theories to predict part failure under general loading
  • analyze parts under general loading to predict fatigue failure
  • qualitatively identify fatigue failure progression from fracture surface inspection
  • design gearbox housings
  • specify appropriate couplers for transmission connections
  • perform detailed design of shafting including locating features
  • identify spur, helical, bevel and worm gear variants
  • design spur and helical gear teeth for a given set of transmission specifications
  • select and analyze rolling element bearings suitable for a given application
  • specify required fasteners and torque specifications to guard against axial and shear failure and joint separation
  • design weld details for given static and fatigue loading

Grading

  • Assignments 15%
  • Midterm 20%
  • Labs 10%
  • Final Exam 35%
  • Final Project 20%

NOTES:

Tutorial sessions will be used as working sessions to reinforce concepts and tools, for general course material review and assistance, and to catch up on lecture materials if needed.

REQUIREMENTS:

It is important to familiarize yourself with the policies and guidelines pertaining to students at SFU, including but not limited to the following:

Materials

MATERIALS + SUPPLIES:

Syllabus                Topic

Week 1-2

Course introduction

Stress and Deformation Analysis (Chapter 3 in Mott et al)

Week 2-3

Combined Stresses and Stress Transformation (Chapter 4 in Mott et al)

Week 3-4

Design for Different Types of Loading (Chapter 5 in Mott et al)

Week 4-5

Columns (Chapter 6 in Mott et al)

Week 5-6

Belt Drives, Chain Drives, and Wire Rope (Chapter 7 in Mott et al)

Week 6-7

Kinematics of Gears (Chapter 8 in Mott et al)

Week 7-8

Spur Gear Design (Chapter 9 in Mott et al)

Week 8-9

Helical Gears, Bevel Gears, and Wormgearing (Chapter 10 in Mott et al)

Week 9-10

Keys, Couplings, and Seals (Chapter 11 in Mott et al)

Shaft Design (Chapter 12 in Mott et al)

Week 10-11

Tolerances and Fits (Chapter 13 in Mott et al)

Rolling Contact Bearings (Chapter 14 in Mott et al)

Week 11-12

Completion of the Design of a Power Transmission (Chapter 15 in Mott et al)

Fasteners (Chapter 19 in Mott et al)

Week 12-13

Machine Frames, Bolted Connections, and Welded Joints (Chapter 20 in Mott et al)

REQUIRED READING:

Machine Elements in Mechanical Design, Robert L. Mott, Edward M. Vavrek, Jyhwen Wang, Sixth Edition, Pearson, 2018


ISBN: 0-13-444118-4

REQUIRED READING NOTES:

Your personalized Course Material list, including digital and physical textbooks, are available through the SFU Bookstore website by simply entering your Computing ID at: shop.sfu.ca/course-materials/my-personalized-course-materials.

Registrar Notes:

ACADEMIC INTEGRITY: YOUR WORK, YOUR SUCCESS

SFU’s Academic Integrity website http://www.sfu.ca/students/academicintegrity.html is filled with information on what is meant by academic dishonesty, where you can find resources to help with your studies and the consequences of cheating. Check out the site for more information and videos that help explain the issues in plain English.

Each student is responsible for his or her conduct as it affects the university community. Academic dishonesty, in whatever form, is ultimately destructive of the values of the university. Furthermore, it is unfair and discouraging to the majority of students who pursue their studies honestly. Scholarly integrity is required of all members of the university. http://www.sfu.ca/policies/gazette/student/s10-01.html