木材工业2009,Vol.23Issue(4):30-32,3.
木材纵横向切削过程中的声发射特性
Effect of Wood Grain Direction on Acoustic Emission during Routing
高峰 1朱典想 1陈治国 2刘艳1
作者信息
- 1. 南京林业大学,江苏南京,210037
- 2. 金陵科技学院,江苏南京,210037
- 折叠
摘要
Abstract
The purpose of this study was to investigate the causes of changes in acoustic emission (AE) signals corresponding to changes in grain orientation in routing. The angle between the cutting direction and the grain orientation has strong influence on the acoustic emission and the surface quality of wood. The results showed that the acoustic emission signal reached the strongest value when the angle was 0° and weakest when the angle was 90°. When the intensity of acoustic emission signal increased, the surface roughness was found to decrease. These results show acoustic emission could be used to monitor the quality of wood surfaces during various cutting conditions.关键词
木材/声发射/纵横向切削/粗糙度Key words
wood/acoustic emission (AE)/longitudinal-transverse cutting/surface roughness分类
轻工纺织引用本文复制引用
高峰,朱典想,陈治国,刘艳..木材纵横向切削过程中的声发射特性[J].木材工业,2009,23(4):30-32,3.