http://reply.papertrans.cn/3/271/27011/27011-11.png
http://reply.papertrans.cn/3/271/27011/27011-12.png
http://reply.papertrans.cn/3/271/27011/27011-13.png
http://reply.papertrans.cn/3/271/27011/27011-14.png
http://reply.papertrans.cn/3/271/27011/27011-15.png
Submitted on: 27 September 2004.
Revised on: 29 October 2004.
Accepted on: 10 November 2004.
Revista Internacional de Metodos Numericos para Calculo y Diseno en Ingenieria
Submitted on: 26 December 2010.
Revised on: 04 February 2011.
Accepted on: 10 February 2011.
Revista Internacional de Metodos Numericos para Calculo y Diseno en Ingenieria
http://reply.papertrans.cn/3/271/27011/27011-18.png
Submitted on: 25 September 2015.
Revised on: 14 October 2015.
Accepted on: 19 October 2015.
Revista Internacional de Metodos Numericos para Calculo y Diseno en Ingenieria
Submitted on: 17 April 2012.
Revised on: 30 April 2012.
Accepted on: 26 May 2012.
Revista Internacional de Metodos Numericos para Calculo y Diseno en Ingenieria