From the category archives:

Operations Management

The Limits

The Limits
by V S Rama Rao May 7, 2012 Operations Management

Process Reengineering – At the heart of the lean manufacturing paradigm is the concept of continuous improvement. Even though the operating system that it results in may be vastly different from that embodying the older mass production paradigm the process of getting from the latter to the former generally requires a myriad of incremental improvements [...]

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New Operations Creating Problems

New Operations Creating Problems
by V S Rama Rao April 16, 2012 Operations Management

Like the roller coaster experiences of their regional economies during the final years of the twentieth century, operations managers had encountered a similar cycle of extravagant and then dashed expectations as they attempted to implement a number of new approaches to operations (NAOs). Throughout the 1980s and 1990s, Western manufacturers had pursued world class manufacturing [...]

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Operations Management in 21st Century

Operations Management in 21st Century
by V S Rama Rao April 14, 2012 Operations Management

The twenty first century managers, around the world experienced mixed emotions: a sense of real accomplishment accompanied by frustration and uncertainty. The famous which two hundred years earlier had been sent by President Thomas Jefferson to explore the Missouri River to its headwaters and then continue on to the Pacific ocean, provided an appropriate  historical [...]

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Risks and Errors – Quality Systems

Risks and Errors – Quality Systems
by V S Rama Rao April 3, 2012 Operations Management

In Quality Assurance we must normally use samples of data drawn from a system that naturally exhibits variation we can make mistakes even in controlled experiments. The process either is in control or it is not or similarly we have a batch of parts of materials that has been generated by a system that either [...]

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Quality Assurance System

Quality Assurance System
by V S Rama Rao March 23, 2012 Operations Management

Product quality has entered the consciousness of managers. It has become crystal clear that high quality products have a distinct advantage in the market place, that market share can be gained or lost over the quality issue. Therefore quality is a competitive priority. We have had formal quality control programs in US companies since the [...]

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Technology and Indian Industry

Technology and Indian Industry
by V S Rama Rao March 20, 2012 Operations Management

Due to high tariffs before the liberalization period, most Indian firms enjoyed protection of some kind or the other. Free imports were not forthcoming. Restrictions on royalty payments discouraged foreign suppliers to offer latest technology to Indian partners. Manufactures had a field day as this situation continued for a painfully long time, leading to the [...]

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Job Shop Scheduling

Job Shop Scheduling
by V S Rama Rao March 9, 2012 Operations Management

In this article we discuss methods of scheduling tasks or operations on available resources so as to achieve some specified objectives. An example of a scheduling problem is to determine the order in which jobs in a manufacturing plant will be completed so that the number of on time deliveries is maximized. Other examples of [...]

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Technology Designing and Technological Leverage

Technology Designing and Technological Leverage
by V S Rama Rao February 23, 2012 Operations Management

Technology strategy is basically concerned with choices between alternative new technologies, the manner in which they are implemented into new products and processes and the utilization of resources that will allow their successful implementation. It cuts across such functional policies as finance, manufacturing, marketing, R&D as well as corporate wide policies regarding product market focus, [...]

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Productive Systems and Positioning Strategies

Productive Systems and Positioning Strategies
by V S Rama Rao February 20, 2012 Operations Management

As the product develops through its life cycle, the productive system goes through a life cycle of its own from a job shop system (process focused, to order)  when the product is in its initial stages through intermediate stages to a continuous system when the product is demanded in large volume. Relationship between the product [...]

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A Case of Accident Prevention

A Case of Accident Prevention
by V S Rama Rao February 15, 2012 Operations Management

Current Work place Situation: This factory processes metal parts for automobiles. It employs eighty workers. TJ, a veteran with twenty years experience, is the foreman for the final processing operations. TJ has been concerned about something for the past two or three years. His work concerns finishing operation of the parts. It includes repairs and [...]

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Operations Audit

Operations Audit
by V S Rama Rao January 29, 2012 Operations Management

Operations Audit The purpose of an audit is to take stock, to obtain a realistic estimate of the status of the operations, function and how effective it is in giving life to the enterprise strategy. The categories for inquiry are the basics of operations strategy but in each category we need to assess objectively how [...]

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Product Strategies

Product Strategies
by V S Rama Rao January 22, 2012 Operations Management

If we examine the array of products available to the public and to producers, it may seem unreasonable that the productive systems that manufacture them could have common characteristics – the materials   vary widely, the sizes, shapes and weights, are diverse; and the applications and uses are equally different. But if there were no common [...]

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