Learning ObjectivesAfter reading this chapter, you should be able to: z Define operations management and its three stages: inputs, transformation and disposition.. z Describe how operat
Trang 1McGraw-Hill © 2004 The McGraw-Hill Companies, Inc All rights reserved.
Trang 2Chapter
Operations Management
Trang 3Learning Objectives
After reading this chapter, you should be able to:
z Define operations management and its three stages:
inputs, transformation and disposition.
z Describe how operations management ensures supplies
of inputs and an efficient production system.
z Use tools of operations management, including Gantt
charts, PERT networks, and statistical process tools.
z Explain the role of quality management in the
operations management process.
z Understand and apply the principles of quality
management, kaizen, just-in-time manufacturing, and
kanban to the production process.
© 2004 The McGraw-Hill Companies, Inc All rights reserved McGraw-Hill
Trang 4What is Operations Management?
zOperations management is the process an
organization uses to:
¾Obtain the materials or ideas for the product it provides.
¾Transform the materials or ideas into the product.
¾Provide the final product to a user.
zOperations management is closely linked to:
¾ Strategic Management (Chapter 7)
¾ Planning (Chapter 5)
¾ Information Systems Management (Chapter 18)
Trang 5Skills for Operations Management
Organization Skills
Analytical Problem
Solving Skills
Communication
Skills
© 2004 The McGraw-Hill Companies, Inc All rights reserved McGraw-Hill
Trang 6The Operations Management
Process
Inputs C onversion O utputs
Raw materials
Labor
Energy
Knowledge
Facility Capacity Process Control
Goods Services Information
Trang 7Planning in Operations
Management
zPlanning is the foundation of operations
management.
zPlanning – the management function that assesses
the management environment to set future
objectives and map out activities necessary to
achieve those objectives.
© 2004 The McGraw-Hill Companies, Inc All rights reserved McGraw-Hill
Trang 8Strategic Planning
zStrategic management decisions involved in
operations management:
¾Make-buy analysis: whether to produce an item or
to purchase it
¾Capacity: firm’s ability to produce the product
during a given period
¾Facilities: design and location of an operations
facility
¾Process: how a product or a service will be
produced
¾Facilities layout design: physical arrangement that
Trang 9Acquiring Inputs
zInputs are the supplies needed to create a product.
zMaterials requirements planning: analyzing a design to
determine the materials and parts required in the
production process
zInventory: the stock of raw materials, inputs, and
component parts that the firm keeps on hand
¾Reordering systems: the process used to help keep inventory
levels more or less consistent.
9 Fixed point reordering system
9 Fixed interval reordering system
© 2004 The McGraw-Hill Companies, Inc All rights reserved McGraw-Hill
Trang 10The Conversion Process
zConversion process: the stage in which the
product’s inputs are converted to the final product.
zAn effective conversion process:
¾ Works to lower the cost of creating the product; or to
¾ Create a better product for the same cost.
zKey decision areas:
¾Designing the process
¾Monitoring the process