JP4587769B2 - 放射線損傷量計測装置 - Google Patents
放射線損傷量計測装置 Download PDFInfo
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- JP4587769B2 JP4587769B2 JP2004305140A JP2004305140A JP4587769B2 JP 4587769 B2 JP4587769 B2 JP 4587769B2 JP 2004305140 A JP2004305140 A JP 2004305140A JP 2004305140 A JP2004305140 A JP 2004305140A JP 4587769 B2 JP4587769 B2 JP 4587769B2
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- radiation damage
- irradiation
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Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Description
2 前置増幅器
3 電源
4 線形増幅器
5 検出器部
6 A/D変換器
7 検出器効率データ
8 放射能計算部
8a 放射能計算プログラム
9 照射量―放射能変換データ
10 中性子照射量計算部
10a 中性子照射量計算プログラム
11 照射量―DPA,He生成量,H生成量変換データ
12 放射線損傷量計算部
12a 放射線損傷量計算プログラム
13 計算処理部
14 放射化量計算結果表示部
15 中性子照射量計算結果表示部
16 放射線損傷量(DPA、He量、H量)計算結果表示部
17 表示部
18 入力データ(照射時間、成分量、位置・形状等)
19 被測定材料
20 コリメータ
20a γ線入射路
20b アルミ板
20c Oリング
21 ケーブル(電源+信号)
22 中継ボックス
23 信号ケーブル
24 ADCボードを備えたパーソナルコンピュータ
Claims (2)
- 原子炉プラントに組込まれた状態または外された状態の被測定部材から放出されるγ線を測定する検出器と、前記検出器に接続された演算手段とを備え、前記演算手段は、前記検出器により測定された前記γ線の測定データに基づいて前記被測定部材に照射された中性子量を算出し、算出した前記中性子量と中性子源に対する前記被測定部材の位置に基づいて前記被測定部材の放射線損傷量を算出して出力する放射線損傷量計測装置。
- 前記演算手段は、前記γ線の測定データを分析して前記被測定部材に含まれる放射性核種とその量を求め、該求めた放射性核種の量と前記被測定部材の化学組成と前記被測定部材の照射時間履歴とに基づいて照射された中性子量を算出することを特徴とする請求項1に記載の放射線損傷量計測装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004305140A JP4587769B2 (ja) | 2004-10-20 | 2004-10-20 | 放射線損傷量計測装置 |
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JP2004305140A JP4587769B2 (ja) | 2004-10-20 | 2004-10-20 | 放射線損傷量計測装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006118904A JP2006118904A (ja) | 2006-05-11 |
JP4587769B2 true JP4587769B2 (ja) | 2010-11-24 |
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JP2004305140A Expired - Fee Related JP4587769B2 (ja) | 2004-10-20 | 2004-10-20 | 放射線損傷量計測装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104251868A (zh) * | 2014-09-11 | 2014-12-31 | 上海大学 | 辐射环境中电子元器件的抗辐射性能对比实验系统和方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100916491B1 (ko) | 2007-11-09 | 2009-09-08 | 한국원자력연구원 | 원자로 해체 폐기물의 평가 시스템 및 그 평가방법 |
DE102010031844A1 (de) * | 2010-07-22 | 2012-01-26 | Forschungszentrum Jülich GmbH | Verfahren zur zerstörungsfreien Elementanalyse großvolumiger Proben und Vorrichtung zur Durchführung |
KR101153049B1 (ko) | 2010-12-29 | 2012-06-04 | 한국수력원자력 주식회사 | 원자로 외곽구조물 방사화선원항 평가장치 및 그 방법 |
JP5931494B2 (ja) * | 2012-02-17 | 2016-06-08 | 日本原子力発電株式会社 | 放射化放射能評価方法および放射化放射能評価システム |
PL225474B1 (pl) * | 2014-09-07 | 2017-04-28 | Univ Jagielloński | Urządzenie oraz sposób do nieinwazyjnego wykrywania materiałów niebezpiecznych w środowisku wodnym |
GB2577425B8 (en) * | 2017-05-09 | 2022-09-07 | China Nuclear Power Eng Co Ltd | Non-destructive assessment method for radiation damage of reactor pressure vessel in nuclear power plant |
CN113340921B (zh) * | 2021-02-01 | 2022-11-01 | 中国人民解放军军事科学院军事医学研究院 | 一种电磁辐射损伤、电磁辐射生物效应的定量评价方法和评价系统 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5495895A (en) * | 1978-01-11 | 1979-07-28 | Hitachi Ltd | Calculation method of neutron exposure against interior structure of fast reactor |
JPS60158374A (ja) * | 1983-12-27 | 1985-08-19 | ジエリイ デルバート ヒールド | 構造上の異常を検出し特性化する方法と装置 |
JPH08220029A (ja) * | 1995-02-13 | 1996-08-30 | Toshiba Corp | 放射性汚染物質用非破壊検査装置と検査方法 |
JPH10111380A (ja) * | 1996-10-03 | 1998-04-28 | Toshiba Corp | 原子炉炉内構造物の診断方法およびその装置 |
JP2002148383A (ja) * | 2000-11-08 | 2002-05-22 | Toshiba Corp | 照射劣化診断装置およびシステム |
JP2004219180A (ja) * | 2003-01-10 | 2004-08-05 | Toshiba Corp | 原子炉炉内機器の照射劣化診断方法および同システム |
JP2005195541A (ja) * | 2004-01-09 | 2005-07-21 | Toshiba Corp | 原子炉構造物の材料劣化診断方法 |
JP2005351805A (ja) * | 2004-06-11 | 2005-12-22 | Toshiba Corp | 原子炉構造物の中性子照射量分布推定方法 |
-
2004
- 2004-10-20 JP JP2004305140A patent/JP4587769B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5495895A (en) * | 1978-01-11 | 1979-07-28 | Hitachi Ltd | Calculation method of neutron exposure against interior structure of fast reactor |
JPS60158374A (ja) * | 1983-12-27 | 1985-08-19 | ジエリイ デルバート ヒールド | 構造上の異常を検出し特性化する方法と装置 |
JPH08220029A (ja) * | 1995-02-13 | 1996-08-30 | Toshiba Corp | 放射性汚染物質用非破壊検査装置と検査方法 |
JPH10111380A (ja) * | 1996-10-03 | 1998-04-28 | Toshiba Corp | 原子炉炉内構造物の診断方法およびその装置 |
JP2002148383A (ja) * | 2000-11-08 | 2002-05-22 | Toshiba Corp | 照射劣化診断装置およびシステム |
JP2004219180A (ja) * | 2003-01-10 | 2004-08-05 | Toshiba Corp | 原子炉炉内機器の照射劣化診断方法および同システム |
JP2005195541A (ja) * | 2004-01-09 | 2005-07-21 | Toshiba Corp | 原子炉構造物の材料劣化診断方法 |
JP2005351805A (ja) * | 2004-06-11 | 2005-12-22 | Toshiba Corp | 原子炉構造物の中性子照射量分布推定方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104251868A (zh) * | 2014-09-11 | 2014-12-31 | 上海大学 | 辐射环境中电子元器件的抗辐射性能对比实验系统和方法 |
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JP2006118904A (ja) | 2006-05-11 |
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