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Mechanical design and product development process
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Introduction to the course
Product development of a Bike
History of Product development and difficulty
Product innovation
Design Method and Scientific Method
Three major functions of Product development organization
Pre-product development Phase
Design Build and Test Cycle
Full Process
Importance of Learning and knowledge in Product development
Design Freedom through the Process
Levels of Innovation
Core Team of Product development
Market Opportunities
Classification of Opportunities
Opportunity in Imitation
Good Opportunities
Ways of doing Market Research
Needs of Customers
KANO Diagram for Customer needs
Types of Users
Importance of Empathy
Interpreting Voice of Customer
Example: Customer Needs defined for a concept
Capturing Customer Needs - step by step process
Defining Engineering Characteristics
Screw Driver Example : Establishing Needs
Product Planning
Specifications and Target Setting
Example : Breaking down Needs into Specifications
Difference between Engineering requirements and Design constraints
Metrics
Setting Target Metrics
Refining specifications at Every Stage
Benchmarking , Competitive Benchmarking and Reverse Engineering
Trade offs in Specifications
Critical Areas and Reference Specifications
Introduction to QFD
QFD of a Simple Tool - Mechanical system
QFD of a Lawn Mower
QFD of a Lawn Mower Part 2
QFD of a car
QFD of a structural bracket with alternative concepts
Introduction to Concept Generation
Role of Creativity in Engineering Design
Creative Cognitive Ability
Funnel of Ideas
Scamper Framework for Generating Concept Ideas
Introduction to TRIZ- Creative Problem solving frame work
Process for Generating Concepts
Cost Specifications
Concept Generation Simple Vs Complex
Functional Decomposition
Physical Decomposition
Functional Characterization - Function Structures
Function Names
Function Structure Examples - Simple
Steps in Performing Function Characterization
Functional Decomposition of a Simple Mechanical Tool
Functional Decomposition of a Lawn Mower
Key Points to note when creating Function structure
Why Decomposition is needed?
Critical Parameters
Brainstorming
Generating Ideas for Concepts
Techniques for Creative Problem Solving
Proof of Concept and Form only Models
Concept Evaluation/selection Matrix
Example of Concept selection - Awning Design
Weight Scoring method in Concept Evaluation
Weighted Pugh Matrix Example - Gripper Concepts
Weighted Pugh Matrix - Shock Absorber Mount concepts
Combining and Improving Concepts
What is System Design?
What is Product Architecture?
Modularity
Advantages of Modularity
Integral Construction
Interfaces in Mechanical design
Impacts of Product Architecture
Emergence of Product Architecture
Modular Product Platforms
Example - Interface study for a simple Mechanical design
Transition from System Design to Detail Design
Introduction to Detail Design
Bill of Materials
Design for X
Design Considerations
List of Factors in Mechanical Design
Engineering Drawing
Importance of Tolerancing Schemes in Design Process
Tolerancing Scheme Example - Yoke of UJ
DFMA Guidelines
Material Selection
Manufacturing Process selection
Manufacturing Cost
Impact of Design for Manufacturing on the Process
Part Complexity and Part cost
Example of Design for Manufacturing applied - Forging part
Example of Design for Manufacturing applied- Injection molded part
Engineering Analysis
Typical Method of engineering analysis
Final Tooling Release
Example - Detail Design of Vehicle suspension
Design Lifecycle of a part
DFMEA - What is it and why is it important?
Design Verification Plans
What is Prototyping and Types of Prototypes
Purpose of Prototyping
Points to note in Prototyping
Planning of Prototypes
Alpha, Beta and Pre-production Prototypes
Types of prototypes on a Graph
Prototyping Milestones in the Process
3D Printing Introduction - why for prototyping?
Project 1 - Bicycle - Planning stage
Project 1 - Bicycle - Concept stage I
Project 1 - Bicycle - Concept stage II
Project 1 - Bicycle - System Design
Project 1 - Bicycle - Detail Design
Project 2- Full Process
Project 3 - Car - Part 1
Project 3 - Car Part 2
What is Machine Design
Engineering Design process for machine design
Three Paradigms of Machine or Mechanical Design
Types of Design Problems
Types of Mechanical systems
Introduction
Introduction to the course
Product development of a Bike
Preview
History of Product development and difficulty
Product innovation
Preview
Design Method and Scientific Method
Three major functions of Product development organization
Pre-product development Phase
Design Build and Test Cycle
The Process
Full Process
Importance of Learning and knowledge in Product development
Preview
Design Freedom through the Process
Levels of Innovation
Core Team of Product development
Identifying Opportunities and developing Product Idea
Market Opportunities
Classification of Opportunities
Opportunity in Imitation
Good Opportunities
Ways of doing Market Research
Needs of Customers
KANO Diagram for Customer needs
Types of Users
Importance of Empathy
Interpreting Voice of Customer
Example: Customer Needs defined for a concept
Capturing Customer Needs - step by step process
Defining Engineering Characteristics
Screw Driver Example : Establishing Needs
Product Planning
Product Planning
Setting Specifications
Specifications and Target Setting
Example : Breaking down Needs into Specifications
Difference between Engineering requirements and Design constraints
Metrics
Setting Target Metrics
Refining specifications at Every Stage
Benchmarking , Competitive Benchmarking and Reverse Engineering
Trade offs in Specifications
Critical Areas and Reference Specifications
Quality Function Deployment
Introduction to QFD
QFD of a Simple Tool - Mechanical system
QFD of a Lawn Mower
QFD of a Lawn Mower Part 2
QFD of a car
QFD of a structural bracket with alternative concepts
Concept Generation
Introduction to Concept Generation
Role of Creativity in Engineering Design
Creative Cognitive Ability
Funnel of Ideas
Scamper Framework for Generating Concept Ideas
Introduction to TRIZ- Creative Problem solving frame work
Process for Generating Concepts
Cost Specifications
Concept Generation Simple Vs Complex
Functional Decomposition
Physical Decomposition
Functional Characterization - Function Structures
Function Names
Function Structure Examples - Simple
Steps in Performing Function Characterization
Functional Decomposition of a Simple Mechanical Tool
Functional Decomposition of a Lawn Mower
Key Points to note when creating Function structure
Why Decomposition is needed?
Critical Parameters
Brainstorming
Generating Ideas for Concepts
Techniques for Creative Problem Solving
Proof of Concept and Form only Models
Concept Evaluation and Selection
Concept Evaluation/selection Matrix
Example of Concept selection - Awning Design
Weight Scoring method in Concept Evaluation
Weighted Pugh Matrix Example - Gripper Concepts
Weighted Pugh Matrix - Shock Absorber Mount concepts
Combining and Improving Concepts
System Design
What is System Design?
What is Product Architecture?
Modularity
Advantages of Modularity
Integral Construction
Interfaces in Mechanical design
Impacts of Product Architecture
Emergence of Product Architecture
Modular Product Platforms
Example - Interface study for a simple Mechanical design
Transition from System Design to Detail Design
Detailed Design
Introduction to Detail Design
Bill of Materials
Design for X
Design Considerations
List of Factors in Mechanical Design
Engineering Drawing
Importance of Tolerancing Schemes in Design Process
Tolerancing Scheme Example - Yoke of UJ
DFMA Guidelines
Material Selection
Manufacturing Process selection
Manufacturing Cost
Impact of Design for Manufacturing on the Process
Part Complexity and Part cost
Example of Design for Manufacturing applied - Forging part
Example of Design for Manufacturing applied- Injection molded part
Engineering Analysis
Typical Method of engineering analysis
Final Tooling Release
Example - Detail Design of Vehicle suspension
Design Lifecycle of a part
DFMEA - What is it and why is it important?
Design Verification Plans
Prototyping
What is Prototyping and Types of Prototypes
Purpose of Prototyping
Points to note in Prototyping
Planning of Prototypes
Alpha, Beta and Pre-production Prototypes
Types of prototypes on a Graph
Prototyping Milestones in the Process
3D Printing Introduction - why for prototyping?
Examples of Product development
Project 1 - Bicycle - Planning stage
Project 1 - Bicycle - Concept stage I
Project 1 - Bicycle - Concept stage II
Project 1 - Bicycle - System Design
Project 1 - Bicycle - Detail Design
Project 2- Full Process
Project 3 - Car - Part 1
Project 3 - Car Part 2
Mechanical and Machine Design
What is Machine Design
Engineering Design process for machine design
Three Paradigms of Machine or Mechanical Design
Types of Design Problems
Types of Mechanical systems
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