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Article(J-GLOBAL estimation)

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J-GLOBAL ID:201801001796942341 Update date: Jan. 06, 2025

Okumura Keisuke

オクムラ ケイスケ | Okumura Keisuke
Clips

Lectures and oral presentations (165)

  • Preliminary study of neutron intensity and spectrum of various fuel debris
    (International Conference on Nuclear Fuel Cycle (GLOBAL2024))
  • Progress of JAEA remote sensing based on laser technologies for fuel debris removal in four stages
    (International Topical Workshop on Fukushima-Daiichi Decommissioning Research 2024 (FDR2024))
  • Analytical study for detection method of fuel debris derived from MOX fuel
    (International Topical Workshop on Fukushima-Daiichi Decommissioning Research 2024 (FDR2024))
  • Time dependent correlation between the criticality and short-half-life noble-gas fission products of fuel debris
    (International Topical Workshop on Fukushima-Daiichi Decommissioning Research 2024 (FDR2024))
  • Development of analysis and estimation techniques to determine the properties of fuel debris, 1; Development of Nondestructive Measurement Method for Fuel Debris
    (日本原子力学会2024年秋の大会)
  • Study on the estimation method of the contamination distribution on the bottom of a shield plug in TEPCO Fukushima Daiichi Power Plant Unit 2
    (日本原子力学会2024年秋の大会)
  • Practical gamma ray measurement of short half-life noble gas ($^{135}$Xe, $^{88}$Kr) emitted by fuel debris for criticality estimation
    (日本原子力学会2023年秋の大会)
  • Progress status and future issues of development of analysis and estimation technology for fuel debris characterization, 5; Progress status of development of non-destructive assay technologies for sorting and segregation of fuel debris and others
    (日本原子力学会2023年春の年会)
  • Characterization of neutrons emitted from fuel debris
    (日本原子力学会2023年春の年会)
  • Development of a new theoretical scaling factor method for estimation of fuel debris difficult-to-analyze nuclide inventory
    (日本原子力学会2023年春の年会)
  • Study on the criticality monitoring method by measurements of short-half-life noble-gas fission products for the criticality monitoring of fuel debris inside a primary containment vessel of Fukushima Daiichi Nuclear Power Stations
    (日本原子力学会2023年春の年会)
  • Present status and applications of activation cross section data for nuclear reactor decommissioning, 2; Points to note in activation calculations using recent evaluated nuclear data libraries
    (日本原子力学会2022年秋の大会)
  • Portable passive gamma-ray analysis of nuclear materials using scintillation detectors
    (日本原子力学会2022年秋の大会)
  • Study on the land transportation for fuel debris samples to be retrieved on trial from Unit-2 of the Fukushima Daiichi NPS
    (日本原子力学会2022年秋の大会)
  • Correlation between the canisters criticality and activity ratio of short-half-life noble-gas fission products under various fuel debris material compositions
    (日本原子力学会2022年秋の大会)
  • Application of bubble detector to fuel debris detection
    (日本原子力学会2022年秋の大会)
  • NIGS response to non-nuclear material
    (日本原子力学会2022年秋の大会)
  • Activity reports of Research Committee on Fission Product Behavior Related to Decommissioning Work of Fukushima Daiichi NPP, 2; Estimation of dose rate distribution in PCV and future challenges
    (日本原子力学会2022年春の年会)
  • Re-evaluation of whole core nuclide inventory of the 1F; Development of detailed three-dimensional nuclide inventory data before the accident
    (令和3年度福島研究開発部門成果報告会)
  • Measurement test of non-destructive assay for quantification of nuclear materials in fuel debris, 5; In-situ passive gamma-ray measurement for plutonium item using a CeBr$_3$ detector
    (日本原子力学会2021年秋の大会)

1 to 20 of 165 results
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