Funding for this research was provided by:
Natural Science Foundation of Shanghai (Grant No. 14ZR1428400, 18ZR1425800)
open project of anhui province key laboratory of nondestructive evaluation (Grant No. CGHBMWSJC03)
Article History
Received: 7 October 2018
Accepted: 16 January 2019
First Online: 11 March 2019