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Operations Management

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Presentation on theme: "Operations Management"— Presentation transcript:

1 Operations Management

2 Production Management
A production system is defined as a user of resources to transform inputs into some desired outputs. Goods and Services are outputs Production is the creation of goods and services

3 What Is Operations Management?
Operations management (OM) is the set of activities that create value in the form of goods and services by transforming inputs into outputs Operations management (OM) is defined as the design, operation, and improvement of the systems that create and deliver the firm’s primary products and services

4 Objectives of OM Effective Quality Right Quantity Reduce Time
Increase profitability Strategic plans Reduce cost Optimize resources Increase productive Plan capital requirements

5 Essential Functions Marketing – generates demand, sales forecast, Plan SCM Production/operations – create the product, Materials planning, Capacity planning, Quality, etc., Finance/accounting – tracks how well the organization is doing, pays bills, collects the money Human Resources – provides labor, wage and salary administration and job evaluation

6 Characteristics of Goods
Tangible product Consistent product definition Production usually separate from consumption Can be inventoried Low customer interaction

7 Characteristics of Service
Intangible product Produced and consumed at same time Often unique High customer interaction Inconsistent product definition Often knowledge-based Frequently dispersed

8 OM Transformation Process

9 What Operations Managers Do
Basic Management Functions Planning Organizing Staffing Leading Controlling

10 Tactical Decisions Strategic Decisions
Quality Control Demand Forecasting Supply Chain Management Production Planning Inventory Control Scheduling Strategic Decisions Product/Service Design Process Selection Capacity Planning Facility Location Facility Layout Job Design

11

12 The Decisions Design of goods and services Managing quality
What good or service should we offer? How should we design these products and services? Managing quality How do we define quality? Who is responsible for quality?

13 Process and capacity design
What process and what capacity will these products require? What equipment and technology is necessary for these processes? Location strategy Where should we put the facility? On what criteria should we base the location decision? Layout strategy How should we arrange the facility? How large must the facility be to meet our plan?

14 Human resources and job design
How do we provide a reasonable work environment? How much can we expect our employees to produce? Supply-chain management Should we make or buy this component? Who should be our suppliers and how can we integrate them into our strategy? Inventory, material requirements planning, and JIT How much inventory of each item should we have? When do we re-order? Using this and subsequent slides, you might go through in more detail the decisions of Operations Management. While greater detail is provided by these slides than the earlier one, you may still decide to have the students contribute examples from their own experience.

15 Intermediate and short–term scheduling
Are we better off keeping people on the payroll during slowdowns? Which jobs do we perform next? Maintenance How do we build reliability into our processes? Who is responsible for maintenance?

16 The Evolution Division of labor (Adam Smith 1776; Charles Babbage 1852) Standardized parts (Whitney 1800) Scientific Management (Taylor 1881) Assembly line (Ford/ Sorenson 1913) Gantt charts (Gantt 1916) Motion study (Frank and Lillian Gilbreth 1922) Quality control (Shewhart 1924; Deming 1950)

17 First Digital Computer (Atanasoff 1938)
CPM/PERT (DuPont 1957, Navy 1958) Material requirements planning (Orlicky 1960) Computer aided design (CAD 1970) Flexible manufacturing system (FMS 1975) Baldrige Quality Awards (1980) Computer integrated manufacturing (1990) Globalization (1992) Internet (1995) Mass Customization (2000s)

18 New Challenges in OM From To Local or national focus Global focus
Batch shipments Low bid purchasing Lengthy product development Standard products Job specialization Global focus Just-in-time Supply-chain partnering Rapid product development, alliances Mass customization Empowered employees, teams To

19 The Operation System Inputs Transformation Outputs Feedback loop
Labor, capital, management Transformation Economic system transforms inputs to outputs /CONVERSITION PROCESS Outputs Goods and services Feedback loop

20 Operation System – Types

21 Intermittent Production System
Intermittent Manufacturing system products and services at several intervals. Features Variety of products are produced in smaller quantities. Lesser machines and equipments involved Multi skill operators required Work in process inventory is high Process layout is adopted Examples: Machine shops, hospitals

22 Example: Foundry casting in lathe Example: Food products
Project Production – Involves activities that are related with projects such as construction of roads, bridges, etc., Job Shop Production – One or few quantity of products are designed and produced based on the requirements of the customer or based on the job order Example: Foundry casting in lathe Batch Production – Limited quantity of products is produced at a time in batches based on the order Example: Food products

23 Continuous Production System
Continuous Manufacturing system products high quantity of identical products Features Low variety Continuous flow of operation Heavy equipments Huge investment High degree to loss to occur in case of any change Mass quantity High standardisation Example: Electronic goods

24 Mass Production System – A continuous process system which produces more number of outputs at a time. Example Plastic goods Process Production System - Continuous process flow in which the flexibility is zero Example Cement, steel industry

25 Operation Strategy (OS)
Operations strategy is the development of a long-term plan for using the major resources of the firm for a high degree of compatibility between these resources and the firm’s long-term corporate strategy.

26 Operation Strategy (OS)
Operations strategy is the development of a long-term plan for using the major resources of the firm for a high degree of compatibility between these resources and the firm’s long-term corporate strategy.

27 Factors Affecting Globalization Technology Competitive Priorities Cost
Quality Delivery Flexibility Service

28 Supply Chain Management
Managing the supply of Inputs to achieve uninterrupted Production system Managing the supply of Outputs to increase the customer value Supply chain management (SCM) is the active management of supply chain activities to maximize customer value and achieve a sustainable competitive advantage

29 SCN Process

30 Significance of SCM Maximize customer value Reduce cost
Effective production system Competitive advantage Goodwill & Image Market share Lean Manufacturing

31 Ethics and Social Responsibility
Challenges facing operations managers: Developing and producing safe, quality products Maintaining a clean environment Providing a safe workplace Honoring stakeholder commitments

32 Recent Trends in OM Ethics Global focus
Environmentally sensitive production Rapid product development Mass customization Empowered employees Supply-chain partnering Just-in-time performance


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