Digital X-ray analysis of density distribution characteristics of wood-based panels
Autor: | Luming Fang, Robert Wellwood, Xiaohong Liu, Siguo Chen |
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Rok vydání: | 2009 |
Předmět: |
Materials science
business.industry Resolution (electron density) Forestry Plant Science Grid cell Structural engineering Industrial and Manufacturing Engineering Oriented strand board Density distribution General Materials Science Composite material Medium density fiberboard X ray analysis business |
Zdroj: | Wood Science and Technology. 44:85-93 |
ISSN: | 1432-5225 0043-7719 |
DOI: | 10.1007/s00226-009-0256-3 |
Popis: | Twelve commercial nominal 4 × 8 ft.2 (1,200 × 2,400 mm2) wood-based panels, Medium Density Fiberboard, Particleboard, Oriented Strand Board and Plywood, were scanned for horizontal density distribution using a high resolution and accuracy digital X-ray system. Density distribution at a size of grid cell varying from 0.5 × 0.5 to 12 × 12 in.2 (12.7 × 12.7 to 304.8 × 304.8 mm2) was analyzed based on the X-ray scanned images of the panels. Detailed density distribution characteristics of the four types of wood-based panels are presented in this research. Comparisons of density variation are carried out between different panel types and between different spatial resolutions (i.e. sizes of grid cells). Results of analysis and comparison in density distribution are presented in different forms with industrial as well as academic implications. |
Databáze: | OpenAIRE |
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