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Title: Measurement of wood/plant cell or composite material attributes with computer assisted tomography

Abstract

A method for obtaining wood-cell attributes from cellulose containing samples includes the steps of radiating a cellulose containing sample with a beam of radiation. Radiation attenuation information is collected from radiation which passes through the sample. The source is rotated relative to the sample and the radiation and collecting steps repeated. A projected image of the sample is formed from the collected radiation attenuation information, the projected image including resolvable features of the cellulose containing sample. Cell wall thickness, cell diameter (length) and cell vacoule diameter can be determined. A system for obtaining physical measures from cellulose containing samples includes a radiation source, a radiation detector, and structure for rotating the source relative to said sample. The system forms an image of the sample from the radiation attenuation information, the image including resolvable features of the sample.

Inventors:
; ; ;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1174890
Patent Number(s):
6748045
Application Number:
10/029,098
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01T - MEASUREMENT OF NUCLEAR OR X-RADIATION
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES

Citation Formats

West, Darrell C., Paulus, Michael J., Tuskan, Gerald A., and Wimmer, Rupert. Measurement of wood/plant cell or composite material attributes with computer assisted tomography. United States: N. p., 2004. Web.
West, Darrell C., Paulus, Michael J., Tuskan, Gerald A., & Wimmer, Rupert. Measurement of wood/plant cell or composite material attributes with computer assisted tomography. United States.
West, Darrell C., Paulus, Michael J., Tuskan, Gerald A., and Wimmer, Rupert. Tue . "Measurement of wood/plant cell or composite material attributes with computer assisted tomography". United States. https://www.osti.gov/servlets/purl/1174890.
@article{osti_1174890,
title = {Measurement of wood/plant cell or composite material attributes with computer assisted tomography},
author = {West, Darrell C. and Paulus, Michael J. and Tuskan, Gerald A. and Wimmer, Rupert},
abstractNote = {A method for obtaining wood-cell attributes from cellulose containing samples includes the steps of radiating a cellulose containing sample with a beam of radiation. Radiation attenuation information is collected from radiation which passes through the sample. The source is rotated relative to the sample and the radiation and collecting steps repeated. A projected image of the sample is formed from the collected radiation attenuation information, the projected image including resolvable features of the cellulose containing sample. Cell wall thickness, cell diameter (length) and cell vacoule diameter can be determined. A system for obtaining physical measures from cellulose containing samples includes a radiation source, a radiation detector, and structure for rotating the source relative to said sample. The system forms an image of the sample from the radiation attenuation information, the image including resolvable features of the sample.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 08 00:00:00 EDT 2004},
month = {Tue Jun 08 00:00:00 EDT 2004}
}

Works referenced in this record:

Two High-Throughput Techniques for Determining Wood Properties as Part of a Molecular Genetics Analysis of Hybrid Poplar and Loblolly Pine
journal, January 1999