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Development of a new method for nondestructive evaluation of solid wood moisture content based on dual-energy X-ray absorptiometry

Research Project

Project/Area Number 24780170
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Wood science
Research InstitutionShizuoka University

Principal Investigator

TANAKA Takashi  静岡大学, (連合)農学研究科(研究院), 助教 (40612700)

Co-Investigator(Renkei-kenkyūsha) SHIDA Satoshi  東京大学, 大学院農学生命科学研究科, 准教授 (00201541)
KAWAI Yasuo  秋田県立大学, 木材高度加工研究所, 准教授 (80279512)
Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2013: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2012: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Keywords木材 / 含水率 / X線密度測定 / 非破壊計測 / セシウム / 木材乾燥 / 木材含水率 / 二重エネルギーX線吸収法
Research Abstract

A theoretical equation was proposed to estimate the moisture content of wood by using a pair of X-ray beams generated with different tube voltages (between 15-40 kV) and it was experimentally demonstrated. This method has the potential to determine moisture content of solid wood using X-ray without oven-drying or assuming oven-dry density (Wood Sci Technol 2013).

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (10 results)

All 2014 2013 2012 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (7 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] Migration of cesium chloride dissolved in the liquid water of sugi (Cryptomeria japonica D. Don) during drying at 65°C2014

    • Author(s)
      Takashi Tanaka, Yasuo Kawai
    • Journal Title

      Holzforschung

      Volume: 印刷中 Issue: 5 Pages: 591-597

    • DOI

      10.1515/hf-2013-0188

    • NAID

      120005527163

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] A new method for nondestructive evaluation of solid wood moisture content based on dual-energy X-ray absorptiometry2013

    • Author(s)
      Takashi TANAKA, Yasuo KAWAI
    • Journal Title

      Wood Science and Technology

      Volume: 47(6) Issue: 6 Pages: 1213-1229

    • DOI

      10.1007/s00226-013-0569-0

    • NAID

      120005458622

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Presentation] スギ辺材に含まれる水溶性セシウムの乾燥に伴う表面蓄積現象に及ぼす乾燥温度の影響2013

    • Author(s)
      田中孝,村上香,小川秀樹,伊藤博久,熊田淳,川井安生
    • Organizer
      第63回日本木材学会大会
    • Place of Presentation
      盛岡
    • Year and Date
      2013-03-27
    • Related Report
      2013 Final Research Report
  • [Presentation] スギ辺材に含まれる水溶性セシウムの乾燥に伴う表面蓄積現象に及ぼす乾燥温度の影響2013

    • Author(s)
      田中 孝,村上 香,小川秀樹,伊藤博久,熊田 淳,川井安生
    • Organizer
      第63回日本木材学会大会
    • Place of Presentation
      岩手大学教育学部(盛岡)
    • Related Report
      2012 Research-status Report
  • [Presentation] 木材に含まれる水溶性セシウムの乾燥過程における表面蓄積現象の観察2012

    • Author(s)
      田中孝,川井安生
    • Organizer
      第30回記念日本木材加工技術協会年次大会
    • Place of Presentation
      東京
    • Related Report
      2013 Final Research Report
  • [Presentation] Dual-energy X-ray absorptiometry as a potential tool for non-destructive evaluation of two-dimensional moisture content distribution and average moisture content in solid wood2012

    • Author(s)
      Takashi Tanaka, Yasuo Kawai
    • Organizer
      12th International IUFRO Wood Drying Conference
    • Place of Presentation
      ブラジル連邦共和国パラー州ベレン
    • Related Report
      2013 Final Research Report
  • [Presentation] DUAL-ENERGY X-RAY ABSORPTIOMETRY AS A POTENTIAL TOOL FOR NON-DESTRUCTIVE EVALUATION OF TWO-DIMENSIONAL MOISTURE CONTENT DISTRIBUTION AND AVERAGE MOISTURE CONTENT IN SOLID WOOD2012

    • Author(s)
      Takashi Tanaka, Yasuo Kawai
    • Organizer
      12th IUFRO Wood Drying Conference
    • Place of Presentation
      ヒルトンホテルベレン(Belem PARA, BRAZIL)
    • Related Report
      2012 Research-status Report
  • [Presentation] 木材に含まれる水溶性セシウムの乾燥過程における表面蓄積現象の観察2012

    • Author(s)
      田中 孝,川井安生
    • Organizer
      第30回記念日本木材加工技術協会年次大会
    • Place of Presentation
      東京大学農学部(東京)
    • Related Report
      2012 Research-status Report
  • [Presentation] 二重エネルギーX線吸収法による木材含水率の測定

    • Author(s)
      田中孝
    • Organizer
      日本木材学会2013年度木材と水研究会講演会
    • Place of Presentation
      愛媛大学城北地区キャンパス(愛媛県)
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Remarks] (招待講演)田 中 孝:「二重エネルギーX線吸収法による木材含水率の測定」. 2013年度木材と水研究会講演会「あたらしい木材水分計測技術」(松山)20140315

    • Related Report
      2013 Final Research Report

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Published: 2013-05-31   Modified: 2019-07-29  

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