3. Modelling
3. Modelling
3.1 Conceptual modelling
The role of conceptual modelling in design
Conceptual modelling tools and skills
3.2 Graphical modelling
2D and 3D graphical models
Perspective, projection and scale drawings
Sketching versus formal drawing techniques
Part and assembly drawings
3.3 Physical modelling
Scale models
Aesthetic models
Mock-ups
Prototypes
Instrumented models
3.4 Computer-aided design (CAD)
Types of CAD software
Surface and solid models
Data modelling including statistical modelling
Virtual prototyping
Bottom-up and top-down modelling
Digital humans: motion capture, haptic technology, virtual reality (VR), and animation
Finite element analysis (FEA)
3.5 Rapid prototyping
Stereolithography
Laminated object manufacturing (LOM)
Fused deposition modelling (FDM)
Selective laser sintering (SLS)
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