Classification of Aviation Alloys Using Laser-Induced Breakdown Spectroscopy Based on a WT-PSO-LSSVM Model

It is well-known that aviation alloys of different grades show large differences in mechanical properties. At present, alloys must be strictly distinguished in the manufacturing plant because their close appearance and density are easily confused In this work, the wavelet transform (WT) method combi...

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Bibliographic Details
Main Authors: Haorong Guo, Minchao Cui, Zhongqi Feng, Dacheng Zhang, Dinghua Zhang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Chemosensors
Subjects:
Online Access:https://www.mdpi.com/2227-9040/10/6/220