Your Reliability Engineering Professional Development Site
Kirk and Fred discussing the question many have, that is if margins are important, why not specify more strength in the product design?
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Kirk and Fred discussing the common question in empirical limit testing (a.k.a HALT) that many design engineers have. How strength margins above specifications are important for long term reliability.
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Kirk and Fred discussing the Taguchi loss function and the problem of making it “in spec” but not on target.
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Kirk and Fred discussing the question of testing of reliability claims with the many variations of a specification, such as water resistance or any specific performance criteria.
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Kirk and Fred discussing the differences found between what is considered a “Quality” department issue, and what is a “Reliability” department issue.
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Kirk and Fred discussing the way quality and reliability are seen as different although both may cause the product to be considered a failure in the eyes of the customers.
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Kirk and Fred discussing the difficulty of getting the failed products, especially low cost systems, back from the field to do failure analysis on.
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Kirk and Fred discussing what Reliability Engineers do considering the past and current approaches to reliability development
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A Crisis in the Home IT departmentIf you are the head of your home IT department, you may relate to this tale
Last night my wonderful wife Stacy was riddled with angst over the disruption of her binge watching a spy series, a mild crisis with our own IT hardware.
The cause of her disappointment was the failure of our new large screen Ultra High Definition (UHD) Smart TV to deliver a drama series with a reasonable picture and sound quality. [Read more…]
Kirk and Fred discussing the increased expectations of reliability based on experience with past products
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Kirk and Fred discussing the value of reliability in consumer electronics in comparison to the rapid technological improvements.
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Kirk and Fred discussing how to show management and other skeptics of highly accelerated limit testing how valuable it can be in improving reliability.
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Kirk and Fred discussing how to determine when HALT failures are relevant or not relevant to what actually may fail in the field.
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Kirk and Fred discussing the adaptability of a HALT process and what stresses should be included in a HALT evaluation.
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Kirk and Fred discussing the creation of a HALT plan and how to adapt HALT plans based on what is discovered during the HALT process.
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