第16回
CdTeピクセル検出器と放射光白色X線による応力評価への挑戦
著者:
鈴木 賢治,(新潟大),城 鮎美,(量研機構),豊川 秀訓,佐治 超爾,(高輝度光科学研究センター),菖蒲 敬久,(JAEA)
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公開日:
キーワードタグ:
In this study, we proposed a double exposure method using synchrotron white X-rays (DEM-WX) to measure strains of coarse-grained materials, and examined its feasibility. The X-ray diffractions were measured by a CdTe pixel detector. The CdTe pixel detector can resolve photon energy by changing a threshold voltage. Calibrating each pixel of the detector using characteristic X-rays of Pb and W foils, the images by threshold X-ray energy were obtained. The difference image, which is like a diffraction image wi...
英字タイトル:
Feasibility Study on Stress Measurements using CdTe Pixel Detector and Synchrotron White X-Rays
第16回
再処理施設における分析/試験由来の高放射性固体廃棄物の処理技術
著者:
後藤 雄一,稲田 聡,久野 剛彦,,(JAEA),森 英人,(E&Eテクノサービス)
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Test equipment,containers,and analytical wastes,generated by experiments using spent fuel pieces in hot cell of Operation Testing Laboratory and by analysis of highly active liquid wastes in hot analytical cell line of Tokai Reprocessing Plant,are treated as highly radioactive solid wastes.These wastes are stored in specific shielded containers called waste cask and then transport to the storage facility.The treatment of these highly radioactive solid wastes have been carried out for 40 years with upgrading...
英字タイトル:
Treatment technology of highly radioactive solid waste generated by experimental tests and sample analysis in reprocessing facilities
第16回
福島事故対応における環境放射線モニタリングへの無人機の活用
著者:
眞田 幸尚,越智 康太郎,佐々木 美雪,田川 明広 ,(JAEA)
発刊日:
公開日:
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After more than 8 years after the Fukushima dai-ichi nuclear power station (FDNPS) accident, the government and research institutes had carried out various environmental radiation monitoring. In order to apply the terrestrial and aquatic environmental radiation monitoring, Japan atomic energy agency (JAEA) developed the new method using unmanned vehicles. In this article, the experience of radiation monitoring using an unmanned vehicle around FDNPS was summarized. In addition, unmanned helicopter and remote...
英字タイトル:
Application example of unmanned vehicle to environmental radiation monitoring around Fukushima dai-ichi nuclear power plant accident