1. Contact: chris.zhang@usask.ca
ME 330 Introduction
Revision
For the final exam
Contact:
I prefer to meet people during office hours. me if you need to meet me at another time.

2. Principles for the final exam
Examine your mastery of the concept/principle NOT those memory-based knowledge
Coverage: modules 1-10
Format of questions: quiz, assignment

3. Principles for the final exam
Operating or working rinciple of a process:
The knowledge that governs a phenomenon or process or procedure
Physics
Solid cuts solid, creating shear stress in one solid.
Why a material is cut off or broken?
How a water-jet cutter works to break or remove materials?
Water-jet cuts solid, creating shear stress in solid material.

4. Concept and principle (CP) list
CP -1: manufacturing science, technology, process.
Why: why is the material shaped. science
How: how is the material shaped. technology
What: what is the process to shape the material. process
CP-2: classification of manufacturing systems.
Criterion: parts processing and parts assembling
I want this couse to relate to you a practical understanding of various manufacturing processes

5. Course web to see 12 modules

6. Concept and principle (CP) list
CP -3: design, manufacturing, material relation
design – Recipe
material – resource
manufacturing – process to make
CP -4: design for MM
I want this couse to relate to you a practical understanding of various manufacturing processes
Design or make recipe such that the material and manufacturing can be happy

7. Concept and principle (CP) list
CP -5: cutting
Principle of mechanical cutting (machining)
Principle of ECM
Principle of EDM
Principle of Laser cutting
Principle of Water jet cutting
Principle of Plasma cutting
Principle: knowledge that governs phenomenon or behavior
Principle acts at different levels:
Physics
Operation
I want this couse to relate to you a practical understanding of various manufacturing processes
CP -6: welding

8. Concept and principle (CP) list
CP -6: welding
Two types of welding principles
Principle I (fusion)
Principle II (solid state)
Physics
I want this couse to relate to you a practical understanding of various manufacturing processes

9. Concept and principle (CP) list
CP -7: casting
Principle of casting
Classification of casting
Riser and its design
Parting line or surface
Draft
DFM rule
I want this couse to relate to you a practical understanding of various manufacturing processes

10. Concept and principle (CP) list
CP -8: plastic shaping
Principle of the process to shape plastics
Principle of the extrusion process
Die and extruder: characteristic curve
Concept of the operating point
Process to determine the operating point
Process parameter, product parameter, and system parameter
Process revision or optimization
I want this couse to relate to you a practical understanding of various manufacturing processes

11. Concept and principle (CP) list
CP -9: powder metallurgy
Principle of powder metallurgy
Unique feature of power metallurgy
DFM rule
CP -10: rapid prototyping
I want this couse to relate to you a practical understanding of various manufacturing processes
Principle of rapid prototyping
Unique feature of rapid prototyping

12. Concept and principle (CP) list
CP -11: metal forming
Principle of metal forming
Working principle for rolling
Working principle for drawing
Failure criterion
Process design and optimization
I want this couse to relate to you a practical understanding of various manufacturing processes

13. Concept and principle (CP) list
CP -12: machining
Tool life
Three major parameters to influence tool life and quality of the work
CP -13: tolerance determination
I want this couse to relate to you a practical understanding of various manufacturing processes
Principle of tolerating
Basic hole and basic shaft system
Fit specification and representation