1. © 2006 Prentice Hall, Inc.5 – 1 Operations Management Chapter 5 - Design of Goods and Services Chapter 5 - Design of Goods and Services © 2006 Prentice Hall, Inc. PowerPoint presentation to accompany Heizer/Render Principles of Operations Management, 6e Operations Management, 8e

2. © 2006 Prentice Hall, Inc.5 – 2 Learning Objectives  Product life cycle  Product development team  Manufacturability and value engineering  Robust design  Time-based competition When you complete this chapter, you should be able to : Identify or Define:

3. © 2006 Prentice Hall, Inc.5 – 3 Learning Objectives  Modular design  Computer aided design  Value analysis  Group technology  Configuration management When you complete this chapter, you should be able to : Identify or Define:

4. © 2006 Prentice Hall, Inc.5 – 4 Learning Objectives  Joint Ventures  Alliances  Concurrent engineering  Product-by-value analysis  Product documentation When you complete this chapter, you should be able to : Explain:

5. © 2006 Prentice Hall, Inc.5 – 5 Regal Marine  Global market  3-dimensional CAD system  Reduced product development time  Reduced problems with tooling  Reduced problems in production  Assembly line production  JIT

6. © 2006 Prentice Hall, Inc.5 – 6  The good or service the organization provides society  Customers buy satisfaction, not just a physical good or particular service  Fundamental to an organization's strategy with implications throughout the operations function Product Decision

7. © 2006 Prentice Hall, Inc.5 – 7 Product Strategy Options  Differentiation  Shouldice Hospital  Low cost  Taco Bell  Rapid response  Toyota

8. © 2006 Prentice Hall, Inc.5 – 8 Product Life Cycles  May be any length from a few hours to decades  The operations function must be able to introduce new products successfully

9. © 2006 Prentice Hall, Inc.5 – 9 Product Life Cycles Negative cash flow IntroductionGrowthMaturityDecline Sales, cost, and cash flow Cost of development and production Cash flow Net revenue (profit) Sales revenue Loss Figure 5.1

10. © 2006 Prentice Hall, Inc.5 – 10 Product Life Cycle Introduction  Research  Product development  Process modification and enhancement  Supplier development

11. © 2006 Prentice Hall, Inc.5 – 11 Product Life Cycle Growth  Product design begins to stabilize  Effective forecasting of capacity becomes necessary  Adding or enhancing capacity may be necessary

12. © 2006 Prentice Hall, Inc.5 – 12 Product Life Cycle Maturity  Competitors now established  High volume, innovative production may be needed  Improved cost control, reduction in options, paring down of product line

13. © 2006 Prentice Hall, Inc.5 – 13 Product Life Cycle Decline  Unless product makes a special contribution to the organization, must plan to terminate offering

14. © 2006 Prentice Hall, Inc.5 – 14 Importance of New Products Industry leader Top third Middle third Bottom third Figure 5.2 Percentage of Sales from New Products 50% 40% 30% 20% 10% Position of Firm in Its Industry

15. © 2006 Prentice Hall, Inc.5 – 15 Product-by-Value Analysis  Lists products in descending order of their individual dollar contribution to the firm  Lists the total annual dollar contribution of the product  Helps management evaluate alternative strategies

16. © 2006 Prentice Hall, Inc.5 – 16 Product-by-Value Analysis Individual Contribution ($) Total Annual Contribution ($) Love Seat$102$36,720 Arm Chair$87$51,765 Foot Stool$12$6,240 Recliner$136$51,000 Sam’s Furniture Factory

17. © 2006 Prentice Hall, Inc.5 – 17 New Product Opportunities Brainstorming is a useful tool 1.Understanding the customer 2.Economic change 3.Sociological and demographic change 4.Technological change 5.Political/legal change 6.Market practice, professional standards, suppliers, distributors

18. © 2006 Prentice Hall, Inc.5 – 18 Scope of product development team Product Development System Scope for design and engineering teams Evaluation Introduction Test Market Functional Specifications Design Review Product Specifications Customer Requirements Ability Ideas Figure 5.3

19. © 2006 Prentice Hall, Inc.5 – 19 Quality Function Deployment  Identify customer wants  Identify how the good/service will satisfy customer wants  Relate customer wants to product hows  Identify relationships between the firm’s hows  Develop importance ratings  Evaluate competing products

20. © 2006 Prentice Hall, Inc.5 – 20 QFD House of Quality What the Customer Wants Relationship Matrix Technical Attributes and Evaluation How to Satisfy Customer Wants Interrelationships Analysis of Competitors

21. © 2006 Prentice Hall, Inc.5 – 21 House of Quality Example Your team has been charged with designing a new camera for Great Cameras, Inc. The first action is to construct a House of Quality

22. © 2006 Prentice Hall, Inc.5 – 22 House of Quality Example Customerimportancerating (5 = highest) Lightweight 3 Easy to use 4 Reliable5 Easy to hold steady 2 No double exposures1 What the customer wants What the Customer Wants Relationship Matrix Technical Attributes and Evaluation How to Satisfy Customer Wants Interrelationships Analysis of Competitors

23. © 2006 Prentice Hall, Inc.5 – 23 House of Quality Example What the Customer Wants Relationship Matrix Technical Attributes and Evaluation How to Satisfy Customer Wants Interrelationships Analysis of Competitors Low electricity requirements Aluminum components Auto focus Auto exposure Auto film advance Ergonomic design How to Satisfy Customer Wants

24. © 2006 Prentice Hall, Inc.5 – 24 Lightweight 3 Easy to use 4 Reliable5 Easy to hold steady 2 No double exposures1 House of Quality Example What the Customer Wants Relationship Matrix Technical Attributes and Evaluation How to Satisfy Customer Wants Interrelationships Analysis of Competitors High relationship Medium relationship Low relationship Relationship matrix

25. © 2006 Prentice Hall, Inc.5 – 25  Using computers to design products and prepare engineering documentation  Shorter development cycles, improved accuracy, lower cost  Information and designs can be deployed worldwide Computer Aided Design (CAD)

26. © 2006 Prentice Hall, Inc.5 – 26  Design for Manufacturing and Assembly (DFMA)  Solve manufacturing problems during the design stage  3-D Object Modeling  Small prototype development Extensions of CAD

27. © 2006 Prentice Hall, Inc.5 – 27 1.Product quality 2.Shorter design time 3.Production cost reductions 4.Database availability 5.New range of capabilities Benefits of CAD

28. © 2006 Prentice Hall, Inc.5 – 28 Virtual Reality Technology  Computer technology used to develop an interactive, 3-D model of a product from the basic CAD data  Allows people to ‘see’ the finished design before a physical model is built  Very effective in large-scale designs such as plant layout

29. © 2006 Prentice Hall, Inc.5 – 29 Ethics and Environmentally Friendly Designs It is possible to enhance productivity, drive down costs, and preserve resources The Ethical Approach 1.View product design from a systems perspective 2.Consider the entire life cycle of the product

30. © 2006 Prentice Hall, Inc.5 – 30 Goals for Ethical and Environmentally Friendly Designs 1.Develop safe and more environmentally sound products 2.Minimize waste of raw materials and energy 3.Reduce environmental liabilities 4.Increase cost-effectiveness of complying with environmental regulations 5.Be recognized as a good corporate citizen

31. © 2006 Prentice Hall, Inc.5 – 31 Guidelines for Environmentally Friendly Designs 1.Make products recyclable 2.Use recycled materials 3.Use less harmful ingredients 4.Use lighter components 5.Use less energy 6.Use less material

32. © 2006 Prentice Hall, Inc.5 – 32 Legal and Industry Standards For Design …  Federal Drug Administration  Consumer Products Safety Commission  National Highway Safety Administration  Children’s Product Safety Act

33. © 2006 Prentice Hall, Inc.5 – 33 Legal and Industry Standards For Manufacture/Assembly …  Occupational Safety and Health Administration  Environmental Protection Agency  Professional ergonomic standards  State and local laws dealing with employment standards, discrimination, etc.

34. © 2006 Prentice Hall, Inc.5 – 34 Legal and Industry Standards For Disassembly/Disposal …  Vehicle Recycling Partnership  Increasingly rigid laws worldwide

35. © 2006 Prentice Hall, Inc.5 – 35 Time-Based Competition  Product life cycles are becoming shorter and the rate of technological change is increasing  Developing new products faster can result in a competitive advantage