AU2001234954A1 - Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees - Google Patents

Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees

Info

Publication number
AU2001234954A1
AU2001234954A1 AU2001234954A AU3495401A AU2001234954A1 AU 2001234954 A1 AU2001234954 A1 AU 2001234954A1 AU 2001234954 A AU2001234954 A AU 2001234954A AU 3495401 A AU3495401 A AU 3495401A AU 2001234954 A1 AU2001234954 A1 AU 2001234954A1
Authority
AU
Australia
Prior art keywords
visible
region
mechanical properties
near infrared
infrared spectrum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001234954A
Inventor
Stephen S. Kelley
Robert R. Meglen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midwest Research Institute
Original Assignee
Midwest Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/738,912 external-priority patent/US6606568B2/en
Priority claimed from US09/740,293 external-priority patent/US6525319B2/en
Application filed by Midwest Research Institute filed Critical Midwest Research Institute
Publication of AU2001234954A1 publication Critical patent/AU2001234954A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU2001234954A 2000-06-28 2001-02-08 Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees Abandoned AU2001234954A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US21438000P 2000-06-28 2000-06-28
US60214380 2000-06-28
US09/738,912 US6606568B2 (en) 2000-06-28 2000-12-13 Method for predicting dry mechanical properties from wet wood and standing trees
US09738912 2000-12-13
US09/740,293 US6525319B2 (en) 2000-12-15 2000-12-15 Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees
US09740293 2000-12-15
PCT/US2001/004122 WO2002001200A1 (en) 2000-06-28 2001-02-08 Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees

Publications (1)

Publication Number Publication Date
AU2001234954A1 true AU2001234954A1 (en) 2002-01-08

Family

ID=27395980

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234954A Abandoned AU2001234954A1 (en) 2000-06-28 2001-02-08 Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees

Country Status (3)

Country Link
AU (1) AU2001234954A1 (en)
CA (1) CA2401301C (en)
WO (1) WO2002001200A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ550317A (en) * 2007-01-04 2008-10-31 Carter Holt Harvey Pulp & Pape In production accessment of fibre cement properties by multivariate analysis of near infra-red spectra

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9401707L (en) * 1994-05-18 1995-11-19 Christer Bjoerklund Spectrophotometric method to measure the quality and strength of parameters of trees, timber products, wood chips, chips, pulp and paper
SE9401842L (en) * 1994-05-30 1995-07-17 Bertil Larsson Procedure for determining the dry fiber pulp in supplied forest raw material
US6031233A (en) * 1995-08-31 2000-02-29 Infrared Fiber Systems, Inc. Handheld infrared spectrometer
AU771753B2 (en) * 1999-06-28 2004-04-01 New Zealand Forest Research Institute Limited Method for identifying properties of wood by infra-red or visible light

Also Published As

Publication number Publication date
CA2401301C (en) 2011-07-12
WO2002001200A1 (en) 2002-01-03
CA2401301A1 (en) 2002-01-03

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