Forum: Reliability & Maintainability Questions and Answers

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Posted by: khider (khider_grib@hotmail.com )
Date posted: Thu Sep 4 9:12:26 US/Eastern 2003
Subject: failure rate
Message:
How do you evaluate the failure rate of the component foam?
This component does not appear in the NPRD 95.

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Posted by: Preco Test Engineering (jkiley@preco-morton.com )
Organization:Preco Electronics Inc.
Date posted: Fri Aug 29 0:12:04 US/Eastern 2003
Subject: Trying to locate a copy of document RADC-TR-86-149
Message:
I am trying to locate a copy of the following technical report that was published by Rome Laboratories.
RADC-TR-86-149 (Environmental Stress Screening)

Replies:
RADC-TR-86-149
William H. Crowell Fri Aug 29 10:52:08 US/Eastern 2003

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Posted by: Ravinder Reddy
Organization:TATA MOTORS
Date posted: Mon Aug 25 7:54:58 US/Eastern 2003
Subject: Reliability vs Durability
Message:
I am working in an automotive industry.
I want to make the differences between the Reliability and Durability.

Can you please provide the answer for this matrix:

(Category) Reliability / Durability
Definition ------------- / ---------
Essential difference ------------- / ---------
Tests ------------- / ---------
Indices ------------- / ---------
Examples- How customer perceived -------- / -------
Limitations ------------ / ---------
Minimum numbers to be tested -------- / ---------
(For vehicles, aggregates, and components)

Replies:
Axcelis
Nihar Mon Aug 25 19:55:19 US/Eastern 2003

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Posted by: Bhanuprakash (sabprak@indiatimes.com )
Organization:M&M
Date posted: Sat Aug 23 7:49:54 US/Eastern 2003
Subject: Distributions
Message:
I am working for a tractor industry. I would like to know as to what type of distribution field failure data of mechanical components follows. Is it correct to assume exponential distribution for mechanical failure components.
Bhanuprakash

Replies: (list all replies)
Distribution for Mechanical components
Nihar Mon Aug 25 19:52:36 US/Eastern 2003
Tractor reliability
Larry George Tue Sep 2 12:52:09 US/Eastern 2003

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Posted by: Bhanuprakash (sabprak@rediffmail.com )
Organization:M&M
Date posted: Fri Aug 22 5:43:35 US/Eastern 2003
Subject: Reliability
Message:
Recently I attended one week training programme on reliability engineering. I am working in agricultural tractor industry and I want to take up estimation of reliability of our tractors.
Can anybody give information how to procure / obtain, NSWC handbook, FMD handbook and NPRD handbook. Regards Bhanuprakash

Replies: (list all replies)
NPRD-95, FMD-97.
Gina Nash Fri Aug 22 8:41:02 US/Eastern 2003
NSWC handbook
William H. Crowell Fri Aug 22 9:03:09 US/Eastern 2003
NSWC-98/LE1
David Dylis Fri Aug 22 9:01:22 US/Eastern 2003

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