DocumentCode
3396336
Title
What´s wrong with bent pin analysis, and what to do about it
Author
Ozarin, Nathaniel
Author_Institution
Omnicon Group Inc., Hauppauge, NY
fYear
2008
fDate
28-31 Jan. 2008
Firstpage
386
Lastpage
392
Abstract
Bent pin analysis is an important kind of failure modes and effects analysis that almost always ignores real-world behavior. The somewhat undisciplined nature of this FMEA means there is heavy reliance on human judgment, and given the particularly tedious nature of the task, the results are typically both incomplete and inaccurate. The analysis also provides oversimplified predictions of failure rates based on averages, or omits them entirely. However, carefully defining analysis rules that more realistically reflect real-world events make it possible for a computer to perform a great deal of the task with far more accuracy. Using these rules, the computer can determine individual failure rates for each permutation of short and open circuits. The computer can also go beyond these computations and do a great deal of additional analysis work, freeing humans to concentrate on circuits and systems instead of pins and wires. Finally, the computer can automatically supply repeated worksheet information - and bent pin FMEA worksheets have a lot of it - so that you never need to enter anything more than once. The result is a far more accurate, consistent, and complete analysis requiring much less effort. It brings bent pin analysis into the 21st century.
Keywords
bending; electric connectors; failure analysis; production engineering computing; FMEA; bent pin analysis; failure rates prediction; failure-modes-and-effects-analysis; open circuits; short circuits; Circuit analysis computing; Connectors; Contacts; Corrosion; Failure analysis; Humans; Performance analysis; Pins; Wires; Wiring; FMEA; bent pin; connector;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability and Maintainability Symposium, 2008. RAMS 2008. Annual
Conference_Location
Las Vegas, NV
ISSN
0149-144X
Print_ISBN
978-1-4244-1460-4
Electronic_ISBN
0149-144X
Type
conf
DOI
10.1109/RAMS.2008.4925827
Filename
4925827
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