Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2004-07-30

Journal: 石油化工设备

Included Journals: ISTIC

Volume: 33

Issue: 4

Page Number: 8-10

ISSN: 1000-7466

Key Words: 压力容器钢;分类;无损识别;判据

Abstract: 以20钢高温时效组织形态为研究对象,依据贝叶斯判别原则,通过评价超声回波信号特征参数,建立样品分类识别判据,以待测样品的特征信息验证判据的可靠性,有效识别率不低于90%.