Submitted on: 02 April 2008.
Revised on: 30 July 2008.
Accepted on: 06 September 2008.
___________________Journal of Machinery Manufacture and Reliability
Submitted on: 13 December 2014.
Revised on: 20 February 2015.
Accepted on: 18 April 2015.
___________________Journal of Machinery Manufacture and Reliability
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Submitted on: 22 September 2010.
Revised on: 24 October 2010.
Accepted on: 18 November 2010.
___________________Journal of Machinery Manufacture and Reliability