Open AccessA DISCUSSION ON THE INCIDENT ANGLES OF THE FOCUSING BEAM PROJECTING ON THE COVERED SREA ON THE OUTER SURFACE OF TUBE WALL UNDER NOT
Author(s) -
Shen Jian-Ya
Publication year - 1978
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.27.356
Subject(s) - tube (container) , optics , materials science , surface (topology) , beam (structure) , physics , composite material , geometry , mathematics