Submitted on: 19 January 2021.
Revised on: 10 February 2021.
Accepted on: 28 February 2021.
Propulsion and Power Research---KEAI PUBLISHING LTD
Submitted on: 12 December 2002.
Revised on: 05 January 2003.
Accepted on: 29 January 2003.
Propulsion and Power Research
http://reply.papertrans.cn/3/255/25490/25490-33.png
Submitted on: 03 November 2014.
Revised on: 28 November 2014.
Accepted on: 11 December 2014.
Propulsion and Power Research---KEAI PUBLISHING LTD
http://reply.papertrans.cn/3/255/25490/25490-35.png
http://reply.papertrans.cn/3/255/25490/25490-36.png