Publication source: Ndt. 2021. № 3 (43). C. 101–107Publication authors: Xu Chunguang, Li PeiluScope of application: PhysicsOrganizations of authors: Beijing Institute of TechnologyCountry: ChinaYear of publication: 2021Link: http://qikan.cmes.org/wsjc/CN/article/downloadArticleFile.do?attachType=PDF&id=5…