Submitted on: 27 December 2016.
Revised on: 02 February 2017.
Accepted on: 24 March 2017.
___________________COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
Submitted on: 15 December 2020.
Revised on: 17 February 2021.
Accepted on: 10 April 2021.
___________________COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING
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