me 330 introduction
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ME 330 Introduction. Revision For the final exam Contact: [email protected] Marker: [email protected]. Principles for the final exam. Examine the concept/principle NOT those memory-based knowledge Coverage: modules 1-11 Format of questions: quiz, assignment. - PowerPoint PPT PresentationTRANSCRIPT
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Principles for the final exam
1. Examine mastery of the concept/principle NOT those memory-based knowledge
2. Coverage: modules 1-11
3. Format of questions: quiz, assignment
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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
Course web to see 12 modules
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Concept and principle (CP) list
CP -3: design, manufacturing, material relation
design – Recipe material – resource manufacturing – process to make
CP -4: design for MM
Design or make recipe such that the material and manufacturing can be happy
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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
CP -6: welding
Principle: knowledge that governs phenomenon or behavior
Principle acts at different levels:
Physics Operation
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Concept and principle (CP) list
Two types of welding principles Principle I Principle II
CP -6: welding
CP -7: casting
Principle of casting Classification of casting Riser
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Concept and principle (CP) list
Two types of welding principles Principle I Principle II
CP -6: welding
CP -7: casting
Principle of casting Classification of casting Riser and its design
In physics
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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
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Concept and principle (CP) list
CP -8: plastic shaping
Principle of equipment to shape plastics Working principle of the extrusion machine Die and extruder: characteristic curve Principle of determining the operating point Process to determine the operating point Process parameter and system parameter Process updating or optimization
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Concept and principle (CP) list
CP -9: plastic shaping
Principle of equipment to shape plastics Working principle of the extrusion machine Die and extruder: characteristic curve Principle of determining the operating point Process to determine the operating point Process parameter and system parameter Process updating or optimization
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Concept and principle (CP) list
CP -10: powder metallurgy
Principle of powder metallurgy Unique feature of power metallurgy DFM rule
CP -11: rapid prototyping
Principle of rapid prototyping Unique feature of rapid prototyping
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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
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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
Principle of tolerating Basic hole and basic shaft system Fit specification and representation
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Concept and principle (CP) list
CP -14: quality management
ISO 9001 Rationale behind ISO 9001 Quality inspection versus quality management