Operations Management
Operations management is the process of
designing, operating, an, controlling a production system that takes physical
resources and transforms them into goods and services. This system has three
basic phases: input, transformation process, and output.
At the present time there are two major
operations management are; that are getting a great deal of attention:
productivity and technology, Productivity is measured by the equation:
output/input. The major reason that American productivity has declined
vis-a-vis other nations is management ineffectiveness. Too often companies have
used a piece-meal approach to their productivity efforts, provided inadequate
coordination among the various departments, and allocated insufficient
investment in management and supervisory training and development. Today,
efforts are under way to correct these mistakes. Meanwhile, in the area of
technology, business firms are now turning to robots and other state-of-the-art
inventions, including supersonic welders and lower-powered ultra sound.
There are a number of important
operations management functions. One is product design, which consists of planning
products to meet customer demand. A second is production planning, which ties
together demand forecasts with scheduled resource outputs. A third is
purchasing and inventory control, in which management is now making wide use of
just-in-time inventory, material requirements planning, and hierarchial
production planning. A fourth is quality control, which many firms are pursuing
by the use of quality circles. Taken together these four major areas of
operations research are helping management meet the challenge for low costs,
high quality output being demanded by today's customers.