Funding for this research was provided by:
Fundamental Research Funds for the Central Universities (16CX06020A)
Fundamental Research Funds for the Central Universities (No. 18CX02091A)
the Fundamental Research Funds for the Central Universities (16CX06020A)
the Natural Science Foundation of Shandong Province of China (No. ZR2017LEM004)
the Open Fund of Key Laboratory of Oil & Gas Equipment, Ministry of Education (No. OGE201702-07)
the Fundamental Research Funds for the Central Universities (No. 18CX02091A)
Article History
Received: 12 September 2018
Revised: 8 January 2019
Accepted: 11 July 2020
First Online: 19 August 2020