Course syllabus
010083122-67 การออกแบบเครื่องกล (Mechanical Design)
Course Syllabus
Data entry : Asst.Prof. Dr.Pongsak Nimdum
1. Course number and name
010083122-67 การออกแบบเครื่องกล (Mechanical Design)
2. Credits and contact hours
3(3-0-6)
3. Instructor’s or course coordinator’s name
Asst.Prof. Dr.Pongsak Nimdum
Asst.Prof. Dr.Baramee Patamaprohm
Asst.Prof. Dr.Ekkarin Phongphinittana
4. Text book, title, author, and year
- R.C. Juvinall et al, 2016, Machine Component Design: Internatinal Student Version, 5th edition, John Wiley & Sons, INC.
- R.G. Bundynas et al, 2008, Shigley’s Mechanical Engineering Design”, 8th edition in SI Units, McGraw-Hill companies
- Lecture notes
5. Specific course information
- brief description of the content of the course (catalog description)
Overview of Mechanical Design, Force Analysis and Materials Study, Theories of Failure and Reliability, Fatigue Loadings, Machine Component Design for example: Rivets, Weldings, Joining Components and Methods, Various Springs, Power Screws and Threaded Fasteners, Lubrication and Sliding Bearings, Rolling-Element Bearings, Spur Gears, Helical, Bevel and Worm Gears, Brakes and Clutches, Belts and Chains, Project. - prerequisites or co-requisites
010013102-65 Mechanics of Solids - indicate whether a required, elective, or selected elective (as per Table 5-1) course in the program
Required :
6. Specific goals for the course
- specific outcomes of instruction (e.g. The student will be able to explain the significance of current research about a particular topic.)
- CLO1 ability to formulate problem of design component under static, impact and fatigue loading.
- CLO2 ability to analyse the industry component machine under service loading.
- CLO3 ability to calculate, design and select machine components (Shaft, gear, spring, bearing, thread fastener) under static, impact and fatigue loading.
- CLO4 ability to define the roles in a team member,
- CLO5 ability to propose a few necessary concept solutions,
- CLO6 ability to map a few objectives criteria with solution.
- CLO7 ability to participate communication in team work,
- CLO8 ability to complete most of individual task timely,
- CLO9 ability to contribute frequently to team efforts,
- CLO10 ability to interact regularity with others team member,
- CLO11 ability to defines a few necessary goals with a deadline,
- CLO12 ability to plan a few necessary shared and individual tasksม
- CLO13 ability to organize of a few teams meeting,
- explicitly indicate which of the student outcomes listed in Criterion 3 or any other outcomes are addressed by the course.
ABET Student Outcome (SO) Listed in Criterion 3 Performance indicator SO5 an ability to function effectively on a team whose members together provide leadership, create a collaborative environment, establish goals, plan tasks, and meet objectives. - PI-5.1 PI-5.1 desc
7. Brief list of topics to be covered
| Week | Topic | Details | Activities |
|---|---|---|---|
| 1 | - Overview of mechanical design - Force analysis - Engineering materials - Stresses/Strain, Deflection, and Stability | - Overview course (0.5 h) - Safety, Ecological and Societal Consideration (0.5h) - Overall Design considerations - Method for Solving Machine Component - Work or energy, power, Conservation of energy - Equilibrium Equation - Axial, bending loading (1.h) - Direct shear, torsional, transvers shear loading - Strain definition (1h) - Deflection and Spring Rates—Simple Cases - Elastic Instability (Buckling Loads) - Stress Strain Relationship, Energy Absorbing Capacity - Strength from Penetration Hardness Tests Material Selection | Lecture |
| 2 | Failure theories | - Failure theory for ductile material (maximum shear theory, distortion energy theory) (2.5h) - Failure theory for brittle material Coulomb-mohr theories (0.5h) | lecture |
| 3 | Fracture mechanics, Safety factors and Reliability | ||
| 4 | Impact/Fatigue | ||
| 6 | Fatigue | - Fatigue strength: Biaxial load effect (2h) - Fatigue strength: Variable load (0.5h) | |
| 5 | Fatigue | - Fatigue strength: Effect of Stress Concentration: Completely reversed - Fatigue strength: Effect of Stress Concentration (1h): Mean + alternating load | |
| 7 | Spring | - Stress and Strength analysis for helical compression spring: Static loading - Stress and Strength analysis for helical compression spring: fatigue loading | |
| 8 | Review | ||
| 9 | Midterm Exam (35%) | ||
| 10 | Welding | ||
| 11 | Threaded fasteners and power Screws | ||
| 12 | Spur gear | ||
| 13 | Spur gear, Helical gear/Worm gear (Transmission of torque) | ||
| 14 | Shafts and Associated parts Bearing | ||
| 15 | V-belts, Clutches and Brakes, Chain drive | ||
| 16 | Summary |
8. Course Assessment
| Course assessment | Weight score (%) | Assessment tools | Date |
|---|---|---|---|
| Midterm Exam | 35 | midterm examination | |
| Final Exam | 45 | final examination | |
| mini-project | 20 | mini-project (Group) |
The grading table
| Grading | Rank |
|---|---|
| >= 80% | A |
| 74% - 79.99% | B+ |
| 67% - 73.99% | B |
| 59% - 66.99% | C+ |
| 51% - 58.99% | C |
| 46% - 50.99% | D+ |
| 40% - 45.99% | D |
| 0% - 39.99% | F |
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