Inspection of orientation of micro fibres in dried wood by a diffractive optical element

被引：8

作者：

Silvennoinen, R

Wahl, P

Vidot, J

机构：

[1] Univ Joensuu, Dept Phys, Vaisala Lab, FIN-80101 Joensuu, Finland

[2] Univ Sci Technol Lille, UFR Phys, F-59655 Villeneuve Dascq, France

来源：

OPTICS AND LASERS IN ENGINEERING | 2000年 / 33卷 / 01期

基金：

芬兰科学院;

关键词：

micro fibres in dried wood; diffractive optical element; polarisation; optical activity of wood;

D O I：

10.1016/S0143-8166(00)00025-7

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

Orientation of micro fibres in dried wood was investigated by using diffractive optical element (DOE)-based sensor. Correlation between the visibility of the images of the DOE sensor and small-angle X-ray diffraction responses was observed. (C) 2000 Elsevier Science Ltd. All rights reserved.

引用

页码：29 / 38

页数：10

共 18 条

[1]

Goodman J. W., 1975, Statistical properties of laser speckle patterns

[2]

Hakkila P, 1979, COMMUN I FOREST FENN, V96, P1

[3]

HANHIJARVI A, 1999, IN PRESS INT C COST, P4

[4] STATISTICAL PROPERTIES OF THE SPECKLE PHASE IN THE DIFFRACTION REGION [J].