Kinematics and Dynamics of Machines MECE 3270-Course Outline

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Kinematics, Dynamics and Design of Machines

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  • University of Ontario Institute of Technology

    Faculty of Engineering and Applied Science

    Department of Automotive, Mechanical and Manufacturing Engineering

    Course Outline

    MECE 3270U

    Kinematics and Dynamics of Machines- Fall 2015

    Course Description:

    Classification of mechanisms; velocity, acceleration and force analyses; graphical and computer-

    oriented methods of analyses; balancing, flywheels, gears, gear trains, and cams. Introduction to

    Lagrangian dynamics; Lagranges equations of motion; Hamiltons equations, and Hamiltons

    principle.

    Major Topics:

    Introduction to Mechanisms

    Mechanics of Rigid Bodies

    Graphical Kinematics Analysis

    Analytical Kinematics

    Graphical Force Analysis

    Analytical Forces and Balancing

    Flywheels

    Gyroscopic Forces

    Cam Design

    Gears

    Gear Train Including Planetary

    Graduate Attributes:

    The graduate attributes developed and required by the Canadian Engineering Accreditation

    Boards Accreditation Criteria and Procedures are listed below, with those covered in the course

    to some degree (introduced, developed, applied). More details about the accreditation of

    engineering programs and graduate attributes can be found

    here: http://www.engineering.uoit.ca/undergraduate/ceab-accredited-programs-and-admissions

  • Attributes Covered in this Course

    Knowledge base

    Problem analysis

    Investigation

    Design

    Use of engineering tools

    Individual and team work

    Communication skills

    Professionalism

    Impact of engineering on society and the environment

    Ethics and equity

    Economics and project management

    Life-long learning

  • Course Content Breakdown

    Math Basic Science Complementary

    Studies Engineering

    Science

    Engineering Design

    0% 0% 0% 75% 25%

    Course Outcomes:

    The course MECE 3270U introduces you to the geometry, motions and forces of machines. By

    the end of the course you should be able to:

    1. Identify the working members and joints of planar mechanisms. Identify linkage isomers,

    inversions, crossed-forms, coupler curves and transmission angles.

    2. Synthesize simple planar mechanisms.

    3. Construct accurate velocity and acceleration polygons, including coriolis acceleration, and

    solve for point and angular velocities and accelerations.

    4. Analytically calculate and use computer programs to obtain position, velocity and acceleration

    values for four-bar and slider crank mechanisms and to obtain tables and graphs of the results.

    5. Use graphical and analytical methods to obtain static, inertia and dynamic forces on planar

    mechanisms.

    6. Understand concepts and applications of flywheels.

    7. Understand concepts and applications of simple gyroscopic forces.

  • 8. Apply static and dynamic balancing principles to rotating systems and understand the concepts

    of practical balancing.

    9. Understand and apply the concepts of cam design.

    10. Understand and apply the terminology of spur gears.

    11. Understand the geometry and application of helical, worm and bevel gears.

    12. Solve for the motions and forces in simple, compound and planetary gear trains.

    Instructor:

    Dr. Amir Monjazeb

    Email:

    [email protected]

    Office:

    ENG1025

    Phone:

    6101

    Office Hours:

    Tuesdays and Thursdays 1:00 pm 3:00 pm

    Teaching Assistants

    TA Name:

    Nadim Arafa

    Email:

    [email protected]

    Office Hours:

    The office hour will be announced by the first week of the semester.

  • TA Name:

    Omar Sadek

    Email:

    [email protected]

    Office Hours:

    The office hour will be announced by the first week of the semester.

    Required Course Text and Other Materials:

    Kinematics, Dynamics, and Design of Machinery, 2nd Edition By: K. J. Waldron and G. L. Kinzel,

    Wiley, 2004

    Reference Books and Information Sources:

    Machines & Mechanisms: Applied Kinematics, Analysis, 4th Edition By: David H. Myszka,

    Prentice Hall, 2012

    Mechanics of Machines, 2nd Edition By: W.L. Cleghorn and N. Dechev, Oxford University Press,

    2014

    Mechanisms and Dynamics of Machinery, 4th Edition By: H.H. Mabie & C.F. Reinholtz, Wiley,

    1987.

    Design of Machinery, 5th Edition By: R.L. Norton, McGraw-Hill, 2012

    Theory of Machines and Mechanisms, 4th Edition By: J. J. Uicker, Jr., G. R. Pennock, and J. E.

    Shigley, Oxford University Press, 2010.

    Course Organization and Delivery Mode:

    Two lectures per week

    One tutorial hour per week

    Two laboratory hours biweekly

    Scheduled Regular Class Meeting Times:

    Section 002, Dr. Amir Monjazeb:

    Wednesday: 3:40 pm - 5:00 pm UOIT Pavilion UP1500

    and

    Friday: 2:10 pm - 3:30 pm UOIT Pavilion UP1500

  • Final Grade Breakdown:

    Short Random Quizzes 5% (Bonus)

    Assignments 10%

    Laboratories 10%

    Projects 10%

    Midterm Exam 20%

    Final Exam 50%

    ------

    100%

    Midterms

    Midterm Location:

    October 31, 2015 12:00 pm 1:30 pm Place: TBA

    Assignments:

    Five assignments will be given throughout the semester, due on the date and time being indicated

    on each assignment.

    Late assignments will NOT be accepted.

    No makeup assignments will be given.

    Laboratories, Prelab Reports, Notes and Reports

    Lab Description:

    1. Kinematic Analysis of a Quick-Return Mechanism

    2. Dynamic Analysis of Four-Bar Quick-Return Mechanisms

    3. Methods for Determining Centre of Mass and Moment of Inertia

    4. Design of a Cam-Follower System

    5. Gear Trains

  • Prelab Reports, Notes and Reports:

    Lab reports are due on the date specified on the time schedule. Each group will work on its own

    lab reports and will not share/give or accept help from other group(s). Otherwise is treated as a

    cheating for both parties. Every group member should sign the report to exhibit that he/she

    has made his/her contribution. The following solution procedure is required for the solution of each

    problem:

    - Problem statement

    - Schematic diagram

    - Assumptions and approximations

    - Physical laws and material properties

    - Calculations

    - Results and discussion (with reasoning and verification)

    Tutorials:

    An indication of how tutorials will be conducted is given as: a) examples will be solved in front of

    the class by the TA; b) students who worked on their assignments and tests will learn the correct

    solutions with further discussions at the tutorial sessions.

    Computer Experience:

    Working Model, Matlab, Adams, and UG NX6 will be used in relevant assignments and design

    projects.

    Medical Certificates and Deferred Exams:

    Medical certificates MUST be sent DIRECTLY from the Doctor's Office or Hospital within five (5)

    days by mail or preferably by fax to the Academic Advisor of FEAS (Fax: 905.721.3370, Attn:

    Academic Advising Team).

    The approved deferrals will be either written or oral at the discretion of the instructor.

  • Should the medical certificate proven to be invalid due to any kind of action by the student, such

    student's behaviour will be considered as a major misconduct and respective disciplinary actions

    will be commenced.

    Failure to comply with the above will result in a zero mark for the exam.

    Accessibility:

    Students with disabilities may request to be considered for formal academic accommodation in

    accordance with the Ontario Human Rights Code. Students seeking accommodation must make

    their requests through the Centre for Students with Disabilities in a timely manner, and provide

    relevant and recent documentation to verify the effect of their disability and to allow the University

    to determine appropriate accommodations.

    Accommodation decisions will be made in accordance with the Ontario Human Rights Code.

    Accommodations will be consistent with and supportive of the essential requirements of courses

    and programs, and provided in a way that respects the dignity of students with disabilities and

    encourages integration and equality of opportunity. Reasonable academic accommodation may

    require instructors to exercise creativity and flexibility in responding to the needs of students with

    disabilities while maintaining academic integrity.

    Academic Integrity and Conduct:

    Students and faculty at UOIT share an important responsibility to maintain the integrity of the

    teaching and learning relationship. This relationship is characterized by honesty, fairness and

    mutual respect for the aim and principles of the pursuit of education. Academic misconduct

    impedes the activities of the university community and is punishable by appropriate disciplinary

    action.

    Students are expected to be familiar with UOIT's regulations on Academic Conduct (Section 5.15

    of the Academic Calendar) which sets out the kinds of actions that constitute academic

    misconduct, including plagiarism, copying or allowing one's own work to copied, use of

    unauthorized aids in examinations and tests, submitting work prepared in collaboration with

    another student when such collaboration has not been authorized, and other academic offences.

    The regulations also describe the procedures for dealing with allegations, and the sanctions for

    any finding of academic misconduct, which can range from a written reprimand to permanent

    expulsion from the university. A lack of familiarity with UOIT's regulations on academic conduct

    does not constitute a defense against its application.

    Further information about academic misconduct can be found in the Academic Integrity link on

    your laptop.

  • Turnitin:

    UOIT and faculty members reserve the right to use electronic means to detect and help prevent

    plagiarism. Students agree that by taking this course all assignments are subject to submission

    for textual similarity review by Turnitin.com. Assignments submitted to Turnitin.com will be

    included as source documents in Turnitin.com's restricted access database solely for the purpose

    of detecting plagiarism in such documents for five academic years. The instructor may require

    students to submit their assignments electronically to Turnitin.com or the instructor may submit

    questionable text on behalf of a student. The terms that apply to UOIT's use of the Turnitin.com

    service are described on the Turnitin.com website.

    Students who do not wish to have their work submitted to Turnitin.com must provide with their

    assignment at the time of submission to the instructor a signed Turnitin.com Assignment Cover

    sheet:

    http://www.uoit.ca/assets/Academic~Integrity~Site/Forms/Assignment%20Cover%20sheet.pdf

    Further information about Turnitin can be found on the Academic Integrity link on your laptop.

    Freedom of Information and Protection of Information Act:

    The following is an important notice regarding the process for submitting course assignments,

    quizzes and other evaluative material in your courses.

    As you may know, UOIT is governed by the Freedom of Information and Protection of Information

    Act (FIPPA). In addition to providing a mechanism for requesting records held by the university,

    this legislation also requires that UOIT not disclose the personal information of its students without

    their consent.

    FIPPAs definition of personal information includes, among other things, documents that contain

    both your name and your Banner ID. For example, this could include graded test papers or

    assignments. To ensure that your rights to privacy are protected, UOIT encourages you to use

    only your Banner ID on assignments or test papers being submitted for grading. This policy is

    intended to prevent the inadvertent disclosure of your information where graded papers are

    returned to groups of students at the same time. If you still wish to write both your name and your

    Banner ID on your tests and assignments, please be advised that UOIT will interpret this as an

    implied consent to the disclosure of your personal information in the normal course of returning

    graded materials to students.

  • If you have any questions or concerns relating to the new policy or the issue of implied consent

    addressed above, please contact the UOIT privacy office.

    Detailed Course Content:

    Topic Description # Lectures

    1

    2

    3

    4

    5

    6

    -

    7

    8

    9

    10

    11

    -

    Introduction to Mechanisms

    Mechanics of Rigid Bodies

    Graphical Kinematics Analysis

    Analytical Kinematics

    Graphical Force Analysis

    Analytical Forces and Balancing

    Pre-mid-term review

    Flywheels

    Gyroscopic Forces

    Cam Design

    Gears

    Gear Train Including Planetary

    Review Lecture

    2.5

    2.5

    2

    1.5

    1.5

    2.5

    1

    1.5

    1

    2

    3

    2

    1

    This is draft course outline only and has not been approved. Contact your department chair to have this outline

    approved before publishing this outline.