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  1 HES5310 Machine Dynamic 2 Convenor and Lecturer: Dr. Ha How Ung Swinburne University of Technology (Sarawak campus) Faculty of Engineering, computing and Science Tel: 082-260634 Room No: E306  2 Engineering Design Definition: The process of applying the various techniques and scientific principles for the purpose of defining a device, a process or a system in sufficient detail to permit its realization.  3 Engineering Design Process 1. Identification of need  –   “what we need is …”  2. Background research: patent literature, etc 3. Goal statement  –   concise but general “functional”   4. Performance vs Design Specifications 5. Ideation and invention - creativity 6. Analysis 7. Selection  –  eg using design matrix 8. Detailed design 9. Prototyping and testing 10. Production  Design Matrix Cost Safety Performance Reliability RANK Weighting Factor 0.35 0.30 0.15 0.2 1.0 Design 1 3 6 4 9 5.3 Design 2 4 2 7 2 3.5 Design 3 1 9 4 5 4.7 Design 4 9 1 6 7 5.8 Design 5 7 4 2 6 5.2 4
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