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Failure analysis is the process of collecting and analyzing data to determine the cause of a failure, often with the goal of determining corrective actions or liability.. According to Bloch and Geitner, ”machinery failures reveal a reaction chain of cause and effect… usually a deficiency commonly referred to as the symptom…”
The design of a single sampling plan requires the selection of the sample size and the acceptance number . MIL-STD-105 was a United States defense standard that provided procedures and tables for sampling by attributes (pass or fail characteristic).
A product defect is any characteristic of a product which hinders its usability for the purpose for which it was designed and manufactured.. Product defects arise most prominently in legal contexts regarding product safety, where the term is applied to "anything that renders the product not reasonably safe". [1]
A new investigative report from Reuters claims Tesla systematically blamed owners for problems that were internally known to be related to defective parts.
A spare part, spare, service part, repair part, or replacement part, is an interchangeable part that is kept in an inventory and used for the repair or refurbishment of defective equipment/units. Spare parts are an important feature of logistics engineering and supply chain management , often comprising dedicated spare parts management systems.
Condition monitoring techniques are normally used on rotating equipment, auxiliary systems and other machinery like belt-driven equipment, (compressors, pumps, electric motors, internal combustion engines, presses), while periodic inspection using non-destructive testing (NDT) techniques and fit for service (FFS) [1] evaluation are used for ...
Sam Mohawk, a Boeing employee of 13 years, alleged employees have resorted to secretly installing defective parts onto aircraft because of supply shortages, leaving shoddy units unaccounted for in ...
Carbon dioxide and hydrogen may form from organic materials, moisture is outgassed by polymers and amine-cured epoxies outgas ammonia. Formation of cracks and intermetallic growth in die attachments may lead to the formation of voids and delamination, impairing heat transfer from the chip die to the substrate and heatsink and causing a thermal ...