COURSE OUTLINE2013/2014

COURSE NAME: Computer Aided Machine DesignCOURSE CODE: DSGN2401

COURSE DESCRIPTIONThis course applies the principles, standards and codes from the pre-requisites to a higher level by incorporating the principlesand approaches of machine design from machine concept to the three dimensional computer model of the machine.

Course Credits: 4.5

Pre-requisites: COMP1201, DSGN2341

Co-requisites: Enrollment into Stream "A" (Machine Elective)

LEARNING OUTCOMES

OUTCOME Upon successful completion of this course, you will be able to

1 Design shafts based on maximum shear theory

The following concepts, skills, and issues are used to support this Outcome:

Analyse shafts incorporating both horizontal and vertical loading.

Calculate the stress concentration on shafting as it occurs in keyseats, annular grooves, holes

and fillets.

2 Design and analyze springs

The following concepts, skills, and issues are used to support this Outcome:

Compute the dimensions of various geometric features for helical compression springs.

Design and analyze torsion springs

3 Construct and draw developments

The following concepts, skills, and issues are used to support this Outcome:

Apply mechanical drawing concepts to produce a development and intersection drawing

4 Follow engineering design principles to solve mechanical problems

The following concepts, skills, and issues are used to support this Outcome:

Examine the importance of integrating individual machine elements into a more comprehensive

system.

Design and build in a team practical machines that do specific tasks.

Demonstrate effective time management skills.

Contribute to a project team.

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5 Create three dimensional computer models of mechanical parts

The following concepts, skills, and issues are used to support this Outcome:

Design , draw, and dimension given machine parts in 3-D using Autocad's Advanced Modeling

Extension

Construct 3 dimensional parametric parts and assembly models as well as generate 2

dimensional drawings and bills of material

Demonstrate effective time management skills.

Contribute to a project team.

6 Produce production drawings from computer model

The following concepts, skills, and issues are used to support this Outcome:

Design and draw orthographic machine detail drawings to industry standards

Analyse and summarize the operating principles of a cam and reciprocating system.

Calculate and draw a cam for a reciprocating system.

Demonstrate effective time management skills.

Contribute to a project team.

STUDENT EVALUATION

OUTCOME ACTIVITY DESCRIPTION MARK DISTRIBUTION

1 and 2 Calculation Assignments 15%

3 Developments 5%

4, 5 and 6 Design Projects 25%

6 CAD Assignments 15%

5 Three Dimensional Models 20%

1 and 4 Topic Test 1 10%

2, 3 and 4 Topic Test 2 10%

TOTAL 100%

COMPLETION REQUIREMENTS

Standard D or no less than 50%.

REQUIRED LEARNING RESOURCESOberg, E., Jones, F., Horton, H., Ryffel, H. (2012). Machinery's Handbook. (29th). Industrial Press

NAIT Course Package CP 2924R3

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STUDENT EQUIPMENT AND SUPPLIES

CALCULATOR SHARP EL-546WBBK

PADS NAIT EDD ENGINEERING 64XX4

PADS NAIT EDD ENGINEERING 85XX38

DELIVERY METHOD

This course will be taught using a variety of delivery methods which may include face-to-face, online, or blended teaching

platforms. Activities such as collaborative exercises/assignments, seminars, labs, discussion, audio/visual presentations, case

studies, and practicums may be used to support learning.

STUDENT RESPONSIBILITY

Enrolment at NAIT assumes that the student will become a responsible citizen of the Institute. As such, each student will display

a positive work ethic, assist in the preservation of Institute property, and assume responsibility for his/her education by

researching academic requirements and policies; demonstrating courtesy and respect toward others; and respecting expectations

concerning attendance, assignments, deadlines, and appointments.

EQUITY STATEMENTNAIT is committed to providing an environment of equality and respect for all people within the learning community, and toeducating faculty, staff, and students in developing inclusive teaching and learning contexts that are welcoming to all.

Leadership Review Date: March 06, 2013

Curriculum Committee Review Date: March 07, 2013

Changes to This Course Outline: Every effort has been made to ensure that information in this course outline is accurate at the time of publication. The Institutereserves the right to change courses if it becomes necessary so that course content remains relevant. In such cases, the instructor will give the students clear andtimely notice of the changes.

All Rights Reserved: No part of this course outline may be reproduced in any form or resold without written permission from NAIT. Copyright 2013.

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