By Dev G. Raheja, Louis J. Gullo

A particular, design-based method of reliability engineering

Design for Reliability presents engineers and executives with a variety of instruments and methods for incorporating reliability into the layout technique for complicated structures. It in actual fact explains how you can layout for 0 failure of severe method features, resulting in huge, immense reductions in product life-cycle expenses and a dramatic development within the skill to compete in worldwide markets.

Readers will discover a wealth of layout practices now not coated in usual engineering books, letting them imagine outdoor the field while constructing reliability necessities. they'll learn how to deal with excessive failure charges linked to structures that aren't safely designed for reliability, averting dear and time-consuming engineering adjustments, equivalent to over the top checking out, upkeep, upkeep, inspection, and logistics.

Special gains of this e-book include:

  • A unified procedure that integrates rules from computing device technological know-how and reliability engineering
  • Techniques appropriate to reliability in addition to security, maintainability, method integration, and logistic engineering
  • Chapters on layout for severe environments, constructing trustworthy software program, layout for trustworthiness, and HALT effect on design

Design for Reliability is a must have consultant for engineers and bosses in R&D, product improvement, reliability engineering, product protection, and caliber coverage, in addition to somebody who must carry excessive product functionality at a cheaper price whereas minimizing approach failure

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Extra info for Design for Reliability

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They were taken out of service for two years. The engineers, as usual, started to design thicker fuselage walls and proposed an enormous cost increase. Then someone suggested examining the failures and discovered that all the failures were around the corners of the widows. He suggested increasing the radius at The Paradigms for Design for Reliability 11 the corners. Problem solved quickly, with hardly any investment. The ROI was least 100,000% if you consider the ratio of the cost of thickening the fuselage and the investment in changing the radius on the corners of the windows.

We should also design for peak loads, not the usual mean load. When a high-voltage cable used in power lines broke easily, engineers could not duplicate the failure with average loads. When they applied the peak loads, they could. Designing for four times the life does not mean overdesigning. It is the art of choosing the right concept. If the attention is placed on innovation rather than marginal improvements, engineers can design for multiple lives with little or no investment, as shown earlier by several examples.

A good example of over 100,000% ROI. The secret of controlling manufacturing flaws is to identify where inspection is needed and to design the process such that no inspection is required—if such a solution is possible. One more example may help. In this case, the process is the focus. Assume that we want to design a dinner table with four legs such that the legs must be equal. If we cut one leg at a time, we cannot get them all equal because of the variability in the cutting process. But if we take all four legs together, and cut all of them with a single cut, they will all be equal.

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