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Engineering Design

Basics of Engineering Design presented!

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Engineering Design

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  1. ENGINEERING DESIGN

  2. To fulfill requirements of a good product Why do we need design ?

  3. Requirements in a good product 1 2 Customer Satisfaction Profit

  4. Customer Satisfaction 1 • Proper Functionaity • Desired accuracy & reliability • Servicable • Easy to operate • Pleasant appearances • Minimum space utilization

  5. Profit 2 • Easy to • manufacture • Cheap Raw • Material • Use of • Standard • Parts • Easy to • Pack & • Distribute • Manufacturing Process to be • Decided on the Basis of Quantity to be • Produced

  6. Collecting information for the purpose of making products in order to solve problem / inconveniences faced by human being is called Design ( Definition ) Designing

  7. Types of Design On basis of 3 categories

  8. 1 2 3 Nature of Design Problem Objective Or Strategy Knowledge, Skill, Creativity

  9. Adaptive Design • Variant Design Knowledge, Skill, Creativity Designer needs to make Slight Modification Designer needs Scientific Training & Design abilities to make modification • Original Design Designer needs to design something that never existed

  10. Selection Design • Configuration Design Choosing one or more items from a list of similar items Nature of Design Problem Assemble designed components into complete product • Parametric Design • Original Design • Re-Design Development of an assembly that never existed before Finding values for the features Modification of an existing product

  11. Production Design • Optimun Design Designer designs such that the cost of producing the product is minimum It is best design for given objective function under the specific constraints Objective or Strategy • Functional Design Designing a part so as to meet the expected performance level

  12. Do you KNOW about… Product Life Cycle The life cycle refers to the period from the product’s first launch into the market until its final withdrawal and it is split up in phases.

  13. Strategies at different stages of the Product Life Cycle

  14. Product is created to promote awareness • Sales grow at a decreasing rate • Market reaches saturation • Promotion becomes widespread Introduction Maturity 1 4 2 3 Growth Decline • Products become more Profitable • Downturn in the market

  15. Product Life Cycle (PLC) SALES Introduction Growth Maturity Decline Withdrawal TIME

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