ent 256 - machine design: general information

Dr. Marwan Affandi 2014Dr. Marwan Affandi 2014

MACHINE DESIGNMACHINE DESIGN เครื่��องจักรื่ ออกแบบ เครื่��องจักรื่ ออกแบบ

ENT 256/4ENT 256/4

MARWAN AFFANDIMARWAN AFFANDISCHOOL OF MECHATRONICSSCHOOL OF MECHATRONICS

UNIMAPUNIMAPEmail: [email protected]: [email protected]

Telp: 9885234Telp: 9885234Hp: 0124225604Hp: 0124225604


EDUCATIONEDUCATION

Ir. in Mechanical Engineering from Universitas Ir. in Mechanical Engineering from Universitas Sumatera Utara (USU) Indonesia.Sumatera Utara (USU) Indonesia.

Diploma in Computer Science from University Of Diploma in Computer Science from University Of Manchester Science and Technology (UMIST), Manchester Science and Technology (UMIST), England.England.

M.Eng in Energy Technology from Asian Institute M.Eng in Energy Technology from Asian Institute Of Technology (AIT), Thailand.Of Technology (AIT), Thailand.

PhD in RefrigPhD in Refrigereration and Air-conditioning System ation and Air-conditioning System from Universiti Teknologi Malaysia (UTM).from Universiti Teknologi Malaysia (UTM).

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มอมม� เร�องร�มภา อ�น่ทร�กษ์�Dr. Marwan Affandi 2014Dr. Marwan Affandi 2014


COURSE SYNOPSISCOURSE SYNOPSIS

This course enables the students to comprehend This course enables the students to comprehend and identify theoretical design as well as the and identify theoretical design as well as the machine elements that need to be considered in machine elements that need to be considered in machine design process. machine design process.

This course also encourages the students to think This course also encourages the students to think as a machine designer. as a machine designer.

The concept and principle of machine design will The concept and principle of machine design will be applied in designing machine, focusing on the be applied in designing machine, focusing on the outcome of outcome of creative and creative and innovative student innovative student thinking.thinking.



The course starts with the principle of basic design The course starts with the principle of basic design conceptconcept and design phases. and design phases.

It concentrates on the dynamics of machine It concentrates on the dynamics of machine design, as required in mechatronic program.design, as required in mechatronic program.

The basic element of dynamics will be reviewed, The basic element of dynamics will be reviewed, such as kinematicssuch as kinematics of machinery of machinery, velocity and , velocity and acceleration analysis. acceleration analysis.

The components of machine design will include The components of machine design will include gear systems, power screws, belts and chain gear systems, power screws, belts and chain drive;drive; cams, s cams, shaftshafts, and , and bearings maybe added. bearings maybe added.



Introduction to robotics may also be added so this Introduction to robotics may also be added so this course wil be useful for robotics courses later.course wil be useful for robotics courses later.

Students will be exposed to the laboratory work Students will be exposed to the laboratory work and research using and research using MATLAB; other software may MATLAB; other software may be introduced.be introduced.

Students are required to provide a technical report Students are required to provide a technical report on on selected selected engineering productengineering productss or to develop a or to develop a product design.product design.

Class activities will be conducted to Class activities will be conducted to enhance students’ skills and knowleges.enhance students’ skills and knowleges.


COURSE CONTENTCOURSE CONTENT1)1) Introduction To Design ProcessIntroduction To Design Process

2)2) Introduction To Mechanisms And KinematicsIntroduction To Mechanisms And Kinematics

3)3) Position and Displacement Analysis Position and Displacement Analysis

4)4) Mechanism DesignMechanism Design

5)5) Velocity And Acceleration Analysis Velocity And Acceleration Analysis

6)6) Gear Kinematics And Gear SelectionGear Kinematics And Gear Selection

7)7) Kinematics of BeltKinematics of Belts,s, Chain Drives Chain Drives and and Screw Screw Mechanisms Mechanisms

8)8) Cam Design (optional)Cam Design (optional)

9)9) Introduction to robotics (optional)Introduction to robotics (optional)


LIST OF EXPERIMENTSLIST OF EXPERIMENTS

1)1) PPosition Analysisosition Analysis2)2) Velocity AnalysisVelocity Analysis3)3) Acceleration AnalysisAcceleration Analysis4)4) LLinkage Synthesisinkage Synthesis


LEARNING APPROACHLEARNING APPROACH

Lecture : Lecture : 448 Hours (8 Hours (7575%)%) Practical : Practical : 88 Hours ( Hours (12.512.5%)%) Tutorials : Tutorials : 88 Hours ( Hours (12.512.5%)%)

Students are required to follow all lectures and Students are required to follow all lectures and tutorials given in the class, conduct all tutorials given in the class, conduct all experiments in the lab, and do all quizzes, tests, experiments in the lab, and do all quizzes, tests, and assignments.and assignments.

There should be two-way communications There should be two-way communications between the lecture and the students.between the lecture and the students.


EVALUATION CONTRIBUTIONEVALUATION CONTRIBUTION

Final examination: Final examination: 6060%.%. Mid test: Mid test: 1010%%

Course work: 3Course work: 300%.%. Course work contribution:Course work contribution: Practical work: Practical work: 1515%% Assignments/Daily Tests : 1Assignments/Daily Tests : 100%% Project: 5%Project: 5% If there is no project, Assignments/Dayly tests will If there is no project, Assignments/Dayly tests will

be 15%be 15%



There will be There will be three (3three (3) assignments given, either ) assignments given, either individual or group.individual or group.

Students must submit their assignments on the Students must submit their assignments on the stipulated date. Late submission will result in the stipulated date. Late submission will result in the deduction of the mark from 10% to 100%!deduction of the mark from 10% to 100%!

If a student cannot submit an assignment due to If a student cannot submit an assignment due to any reason on the stipulated date, he or she must any reason on the stipulated date, he or she must submit it before the date. He or she can submit the submit it before the date. He or she can submit the assignment through his or her friend.assignment through his or her friend.

There is no reason for not submitting assignments.There is no reason for not submitting assignments.



There will be There will be three (3three (3) tests given. Students who ) tests given. Students who do not submit their test papers are considered to do not submit their test papers are considered to be absent from the class at the date of the test.be absent from the class at the date of the test.

Assignments and tests which have been marked Assignments and tests which have been marked will be returned to the students on the stipulated will be returned to the students on the stipulated date. date.

If the assignments or the tests are not returned by If the assignments or the tests are not returned by the lecturer on the stipulated date, the students the lecturer on the stipulated date, the students will get 80% of the full marks for the assignments will get 80% of the full marks for the assignments or the tests.or the tests.


REFERENCESREFERENCES Textbook:Textbook:1.1. Design of Machinery. Robert L. Norton. 5rd Ed., Design of Machinery. Robert L. Norton. 5rd Ed.,

McGraw Hill, 2008. McGraw Hill, 2008. Reference BookReference Bookss::1.1. Machine & Mechanisms: Applied Kinematic Machine & Mechanisms: Applied Kinematic

Analysis. David H. Myszka. Prentice Hall, 2005. Analysis. David H. Myszka. Prentice Hall, 2005. 2.2. Shigley’s Mechanical Engineering Design. Shigley’s Mechanical Engineering Design.

Richard G. Budynas and J. Keith Nisbet. 8th Richard G. Budynas and J. Keith Nisbet. 8th Ed., McGraw Hall, 2008. Ed., McGraw Hall, 2008.

3.3. Machine Elements in Mechanical Design. Robert Machine Elements in Mechanical Design. Robert L. Mott. 4th Ed. in SI Units, Prentice-Hall, 2006.L. Mott. 4th Ed. in SI Units, Prentice-Hall, 2006.

4.4. Kinematics and Dynamics of Machinery. Charles Kinematics and Dynamics of Machinery. Charles E. Wilson and J. Peter Sandler. 3rd Ed., E. Wilson and J. Peter Sandler. 3rd Ed., Pearson Prentice-Hall, 2006.Pearson Prentice-Hall, 2006.


COURSE OUTCOME (CO)COURSE OUTCOME (CO)

CO1:CO1:

Ability to Ability to analyze analyze the concept and principle the concept and principle of design process.of design process.

CO2:CO2:

Ability to Ability to analyze and apply the concepts of analyze and apply the concepts of mechanisms of machines (mechanisms of machines (position, velocity position, velocity and accelerationand acceleration))..


COURSE OUTCOME (CO)COURSE OUTCOME (CO)

CO3:CO3:

Ability to analyze and construct various Ability to analyze and construct various machinemachine elements to develop a elements to develop a mechanism.mechanism.

CO4:

Ability to applyAbility to apply and and analyzeanalyze linkage linkage synthesis.synthesis.


TEACHING PLANTEACHING PLAN

WEEK 1WEEK 1 to 3 to 3:: Introduction To Design ProcessIntroduction To Design Process Discussion on the short history of technology.Discussion on the short history of technology. DDescription of escription of Design process Design process.. Discussion on Discussion on Design productDesign product.. Analysis of Analysis of Design considerations and Design Design considerations and Design

phasesphases..


TEACHING PLANTEACHING PLAN WEEK 4:WEEK 4: Mechanisms And Kinematics Mechanisms And Kinematics Discussion and analysis onDiscussion and analysis on Number of Number of

synthesis and Inversion, Kinematic synthesis and Inversion, Kinematic DiagramDiagram, and , and Common linkagesCommon linkages found in found in industry.industry.


TEACHING PLANTEACHING PLAN WEEKWEEK 5 & 6 5 & 6:: Position and Displacement Analysis Position and Displacement Analysis Analysis of Graphical position of four-bar

linkages. Analysis of Analytical position of four-bar

linkages. Analysis of linkages with more than four

bars (optional).


TEACHING PLANTEACHING PLAN WEEK WEEK 7:7: Mechanism Design (Linkage Synthesis)Mechanism Design (Linkage Synthesis)

Analysis of Analysis of Linkage synthesis and limiting Linkage synthesis and limiting conditionsconditions..

Application ofApplication of mechanisms to move a link mechanisms to move a link between two positions or three positionsbetween two positions or three positions’’

Description onDescription on Coupler curves. Coupler curves.


TEACHING PLANTEACHING PLAN WEEK WEEK 9 & 10:9 & 10: Velocity And Acceleration AnalysisVelocity And Acceleration Analysis Graphical and analytical velocity analysis of a

point in four-bar linkages. Graphical and analytical acceleration analysis of a

point in four-bar linkages. Analysis of velocity and acceleration for linkages

with more than four bars (optional).


TEACHING PLANTEACHING PLAN WEEK 11 & 12:WEEK 11 & 12: GearingGearing Description on Description on Gear classificationsGear classifications, , Gear Gear

tooth nomenclature, tooth nomenclature, andand Fundamental law Fundamental law of gearingof gearing..

Design and Analysis of gear trains:Design and Analysis of gear trains: Simple Simple and Compound gear trainsand Compound gear trains, and , and Reverted Reverted gear trains. gear trains.


TEACHING PLANTEACHING PLAN WEEK 13 & 14:WEEK 13 & 14: Kinematics and Mechanics of BeltKinematics and Mechanics of Belt, , Chain DrivesChain Drives

and Power Screwsand Power Screws Analysis ofAnalysis of Belt and Chain drives kinematicsBelt and Chain drives kinematics.. DDesign of esign of Belt and ChainBelt and Chain drive mechanisms.drive mechanisms. Analysis and Design of Analysis and Design of Power Power Screws.Screws.

Or Or Introduction to roboticsIntroduction to robotics Kinematics of open systemsKinematics of open systems


TEACHING PLANTEACHING PLAN WEEK 16:WEEK 16: MINGGU ULANGKAJI / REVISION WEEKMINGGU ULANGKAJI / REVISION WEEK• Time to refresh your memory about what you have Time to refresh your memory about what you have

done so far! done so far! • Remember, this is not the time where you start to Remember, this is not the time where you start to

learn your subject before your final exam! It will be learn your subject before your final exam! It will be quite late!quite late!

• You should study hard from the first week!You should study hard from the first week! Otherwise Otherwise you may cry because you cannot solve the final you may cry because you cannot solve the final exam questions!exam questions!


Any question?Any question? If you have questions, you had better ask me now.If you have questions, you had better ask me now. The longer you keep it in your head, the less you The longer you keep it in your head, the less you

will understand later.will understand later. If you are shy to ask any question in this class, If you are shy to ask any question in this class,

you can ask me later. you can ask me later. You can also come to see me directly in my room. You can also come to see me directly in my room.

But please make an appointment first.But please make an appointment first. If you like, you can ask me through email or phone If you like, you can ask me through email or phone

me. But please don’t send me sms.me. But please don’t send me sms.


Don’t Worry, Be Happy!Don’t Worry, Be Happy!It is not work that kills men; it is It is not work that kills men; it is worry.worry.

Worry is rust upon blade.Worry is rust upon blade.

Henry Ward BeecherHenry Ward Beecher


Dare To DreamDare To DreamYou see things; and you say You see things; and you say “Why?”“Why?”

But I dream things that never were; But I dream things that never were; and I say “Why not?”and I say “Why not?”

George Bernard ShawGeorge Bernard Shaw

ent 256 - machine design: general information

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