JP4538621B2 - 原子炉に対して亀裂推定を実行する方法及び装置 - Google Patents
原子炉に対して亀裂推定を実行する方法及び装置 Download PDFInfo
- Publication number
- JP4538621B2 JP4538621B2 JP2003274399A JP2003274399A JP4538621B2 JP 4538621 B2 JP4538621 B2 JP 4538621B2 JP 2003274399 A JP2003274399 A JP 2003274399A JP 2003274399 A JP2003274399 A JP 2003274399A JP 4538621 B2 JP4538621 B2 JP 4538621B2
- Authority
- JP
- Japan
- Prior art keywords
- crack
- crack growth
- user
- growth rate
- model
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/001—Computer implemented control
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Description
Claims (9)
- 原子炉に対して亀裂挙動推定を実行する方法において、
ユーザにより入力される、工程原子炉ID、現在の亀裂寸法、亀裂測定日、最大亀裂寸法、及びユーザが見る日付範囲等のパラメータを受信する受信工程と、
複数のアクセス可能な亀裂挙動モデルを使用して前記受信されたパラメータに基づいて亀裂挙動推定を計算する計算工程と、
ユーザ(300、350)による評価のために前記モデルの各々から計算された亀裂挙動推定を表示する表示工程とを具備し、
前記計算工程は、
ユーザ選択に基づいて、
(a)経時の亀裂進展速度を計算すること、あるいは、(b)亀裂進展速度及び経時の亀裂進展を計算することのいずれかを実行する工程を更に含み、
前記表示工程は、
前記ユーザが前記工程(a)を選択するときは、
(a−1)モデルごとの亀裂進展速度対時間のプロットを表示すると共に
(a−2)モデルごとの平均亀裂進展速度を表示し、
前記ユーザが前記工程(b)を選択するときは、前記表示工程は、
(b−1)モデルごとの亀裂進展速度対時間のプロットを表示すると共に、
(b−2)モデルごとの亀裂進展対時間のプロットを表示する、
ことを特徴とする亀裂挙動推定方法。 - 前記受信されたパラメータに基づいてユーザの原子炉を判定することを更に含む請求項1記載の方法。
- 前記モデルごとの亀裂進展速度対時間のプロットは、ユーザに対して単一の表示画面で表示される請求項2記載の方法。
- 前記モデルごとの亀裂進展速度対時間のプロットは、ユーザに対して単一の表示画面で表示され、
前記モデルごとの亀裂進展対時間のプロットはユーザに対して別の単一の表示画面で表示される請求項1乃至3のいずれかに記載の方法。 - 前記計算工程は、
前記複数のモデル、ユーザにより入力される時間フレーム、及びアクセス可能な核水質データベースのデータの各々に基づいて毎日の亀裂進展速度を計算することを更に含む請求項1記載の方法。 - 前記計算工程は、
前記計算された毎日の亀裂進展速度に基づいて平均亀裂進展速度を計算することを更に含む請求項5記載の方法。 - 前記計算工程は、
前記複数のモデル、ユーザにより入力された亀裂測定日、及びアクセス可能な核水質データベースのデータの各々に基づいて毎日の亀裂進展速度を計算することを更に含む請求項1記載の方法。 - 前記計算工程は、前記計算された毎日の亀裂進展速度に基づいて平均亀裂進展速度を計算することを更に含む請求項7記載の方法。
- 前記計算工程は、前記計算された毎日の亀裂進展速度及び前記計算された平均亀裂進展速度に基づいて経時の推定亀裂進展を計算することを更に含む請求項8記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/194,290 US7013224B2 (en) | 2002-07-15 | 2002-07-15 | Method and apparatus to perform crack estimations for nuclear reactor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004037466A JP2004037466A (ja) | 2004-02-05 |
JP4538621B2 true JP4538621B2 (ja) | 2010-09-08 |
Family
ID=30114707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003274399A Expired - Fee Related JP4538621B2 (ja) | 2002-07-15 | 2003-07-15 | 原子炉に対して亀裂推定を実行する方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7013224B2 (ja) |
JP (1) | JP4538621B2 (ja) |
CH (1) | CH696735A5 (ja) |
MX (1) | MXPA03006242A (ja) |
TW (1) | TWI290326B (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4594184B2 (ja) * | 2005-07-22 | 2010-12-08 | 新日本製鐵株式会社 | 鋼構造物のライフサイクルコスト評価システム |
JP5442456B2 (ja) | 2007-02-27 | 2014-03-12 | エクソンモービル アップストリーム リサーチ カンパニー | 軸方向の大きい塑性歪みに適応する炭素鋼構造およびパイプライン中の耐食合金溶接部 |
WO2008115320A1 (en) * | 2007-03-20 | 2008-09-25 | Exxonmobil Upstream Research Company | Method to measure tearing resistance |
WO2008115323A1 (en) * | 2007-03-20 | 2008-09-25 | Exxonmobil Upstream Research Company | A framework to determine the capacity of a structure |
US8255171B2 (en) * | 2008-10-28 | 2012-08-28 | The Boeing Company | Method and systems for estimating remaining service life of a component subject to stress |
US20110010140A1 (en) * | 2009-07-13 | 2011-01-13 | Northrop Grumman Corporation | Probability Distribution Function Mapping Method |
DE102009052196B4 (de) * | 2009-11-06 | 2014-09-25 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zum Bestimmen eines Wartungsparameters eines einen Riss aufweisenden Bauelementes |
US10319484B1 (en) | 2011-11-17 | 2019-06-11 | Nuscale Power, Llc | Method for imaging a nuclear reactor |
JP6342925B2 (ja) * | 2016-02-08 | 2018-06-13 | ファナック株式会社 | 射出成形セルおよび射出成形セル管理システム |
US10990873B2 (en) | 2016-06-22 | 2021-04-27 | Saudi Arabian Oil Company | Systems and methods for rapid prediction of hydrogen-induced cracking (HIC) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto |
EP3467489A1 (de) * | 2017-10-06 | 2019-04-10 | Rosen Swiss AG | Verfahren zur bestimmung der geometrie einer fehlstelle und zur bestimmung einer belastbarkeitsgrenze |
CN114090243A (zh) * | 2021-11-10 | 2022-02-25 | 支付宝(杭州)信息技术有限公司 | 模型计算方法和装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247576A (ja) * | 1989-03-20 | 1990-10-03 | Hitachi Ltd | 機器/設備の診断システム |
JPH06331507A (ja) * | 1993-05-21 | 1994-12-02 | Hitachi Ltd | プラントの監視診断方法及び監視診断システム並びにこれを備えたプラント |
JPH09319773A (ja) * | 1996-05-30 | 1997-12-12 | Toshiba Corp | コンピュータシステム及びその解析結果表示方法 |
JPH10111286A (ja) * | 1996-10-08 | 1998-04-28 | Hitachi Ltd | 原子炉炉水の水質評価方法 |
JPH1123776A (ja) * | 1997-07-02 | 1999-01-29 | Hitachi Ltd | 原子炉炉内機器の複合診断システム |
JP2001331532A (ja) * | 2000-05-22 | 2001-11-30 | Asahi Tec Corp | 設計方法,該設計方法に用いる構造解析装置及び該設計方法に用いる設計支援システム |
US20010053965A1 (en) * | 2000-06-14 | 2001-12-20 | Horn Ronald Martin | Method and apparatus for automated crack behavior prediction determination |
JP2002062252A (ja) * | 2000-08-22 | 2002-02-28 | Toshiba Corp | 環境情報を用いた金属部位のリアルタイム腐食寿命診断システム |
JP2002163307A (ja) * | 2000-11-27 | 2002-06-07 | Hitachi Ltd | ネットワークを利用した解析モデルデータ提供装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3186866B2 (ja) * | 1992-11-20 | 2001-07-11 | 株式会社東芝 | 構造部材の劣化・損傷予測方法およびその予測装置 |
US5608766A (en) * | 1993-10-29 | 1997-03-04 | General Electric Company | Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
JP3053325B2 (ja) * | 1993-12-20 | 2000-06-19 | 株式会社日立製作所 | 腐食電位のシミュレーション方法および原子炉プラントの運転監視装置 |
US5479824A (en) * | 1993-12-21 | 1996-01-02 | General Electric Company | On-line shaft crack detector |
US5673297A (en) * | 1994-04-08 | 1997-09-30 | General Electric Company | Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH |
US5817958A (en) * | 1994-05-20 | 1998-10-06 | Hitachi, Ltd. | Plant monitoring and diagnosing method and system, as well as plant equipped with the system |
US5539656A (en) * | 1994-10-11 | 1996-07-23 | United Technologies Corporation | Crack monitoring apparatus |
US5724254A (en) * | 1996-01-18 | 1998-03-03 | Electric Power Research Institute | Apparatus and method for analyzing power plant water chemistry |
US5736645A (en) * | 1997-01-16 | 1998-04-07 | Ford Global Technologies, Inc. | Method of predicting crack initiation based fatigue life |
JPH1123565A (ja) * | 1997-07-09 | 1999-01-29 | Hitachi Ltd | 腐食環境scc亀裂進展予測方法 |
JP3651742B2 (ja) * | 1998-01-21 | 2005-05-25 | 株式会社東芝 | プラント監視システム |
US6259758B1 (en) * | 1999-02-26 | 2001-07-10 | General Electric Company | Catalytic hydrogen peroxide decomposer in water-cooled reactors |
JP3923705B2 (ja) | 2000-04-24 | 2007-06-06 | 株式会社日立製作所 | 原子力プラントの運転方法および原子力プラント並びに原子力プラントの水質制御方法 |
-
2002
- 2002-07-15 US US10/194,290 patent/US7013224B2/en not_active Expired - Fee Related
-
2003
- 2003-06-05 CH CH00991/03A patent/CH696735A5/de not_active IP Right Cessation
- 2003-07-04 TW TW092118366A patent/TWI290326B/zh not_active IP Right Cessation
- 2003-07-11 MX MXPA03006242A patent/MXPA03006242A/es active IP Right Grant
- 2003-07-15 JP JP2003274399A patent/JP4538621B2/ja not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02247576A (ja) * | 1989-03-20 | 1990-10-03 | Hitachi Ltd | 機器/設備の診断システム |
JPH06331507A (ja) * | 1993-05-21 | 1994-12-02 | Hitachi Ltd | プラントの監視診断方法及び監視診断システム並びにこれを備えたプラント |
JPH09319773A (ja) * | 1996-05-30 | 1997-12-12 | Toshiba Corp | コンピュータシステム及びその解析結果表示方法 |
JPH10111286A (ja) * | 1996-10-08 | 1998-04-28 | Hitachi Ltd | 原子炉炉水の水質評価方法 |
JPH1123776A (ja) * | 1997-07-02 | 1999-01-29 | Hitachi Ltd | 原子炉炉内機器の複合診断システム |
JP2001331532A (ja) * | 2000-05-22 | 2001-11-30 | Asahi Tec Corp | 設計方法,該設計方法に用いる構造解析装置及び該設計方法に用いる設計支援システム |
US20010053965A1 (en) * | 2000-06-14 | 2001-12-20 | Horn Ronald Martin | Method and apparatus for automated crack behavior prediction determination |
JP2002062252A (ja) * | 2000-08-22 | 2002-02-28 | Toshiba Corp | 環境情報を用いた金属部位のリアルタイム腐食寿命診断システム |
JP2002163307A (ja) * | 2000-11-27 | 2002-06-07 | Hitachi Ltd | ネットワークを利用した解析モデルデータ提供装置 |
Also Published As
Publication number | Publication date |
---|---|
MXPA03006242A (es) | 2004-01-28 |
CH696735A5 (de) | 2007-10-31 |
JP2004037466A (ja) | 2004-02-05 |
TWI290326B (en) | 2007-11-21 |
US20040008806A1 (en) | 2004-01-15 |
TW200419588A (en) | 2004-10-01 |
US7013224B2 (en) | 2006-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4538621B2 (ja) | 原子炉に対して亀裂推定を実行する方法及び装置 | |
US6754673B2 (en) | Method and system for assessing plant parameters and performance over a global network | |
Gong et al. | Gradient-based design robustness measure for robust geotechnical design | |
US8078427B2 (en) | Calibration curve fit method and apparatus | |
JP2007271334A (ja) | 情報提供システム及び分析装置 | |
Wang et al. | Bayesian Equivalent Sample Toolkit (BEST): an Excel VBA program for probabilistic characterisation of geotechnical properties from limited observation data | |
Ma et al. | Bayesian theory-based seismic failure modes identification of reinforced concrete columns | |
Antoniano‐Villalobos et al. | Which parameters are important? Differential importance under uncertainty | |
US7031779B2 (en) | Method and apparatus for automated crack behavior prediction determination | |
Stubbs et al. | Maize stalk stiffness and strength are primarily determined by morphological factors | |
Petruzzi | The casualidad method for uncertainty evaluation of best-estimate system thermal-hydraulic calculations | |
Li et al. | Rom-based surrogate systems modeling of ebr-ii | |
CN116664306A (zh) | 风控规则的智能推荐方法、装置、电子设备及介质 | |
EP1178381B1 (en) | Automated, interactive data collection, data transmittal and data assessment method | |
CN103810227A (zh) | 信息处理设备和信息处理方法 | |
Du | Accounting for Machine Learning Prediction Errors in Design | |
Heffernan et al. | Improved estimation of ultra-deep water pipe collapse pressures by using extreme value theory | |
JPWO2019234845A1 (ja) | 将来予測シミュレーション装置、方法、コンピュータプログラム | |
Koshiishi et al. | Formulation of Irradiation Assisted Stress Corrosion Crack Growth Rates for Neutron-Irradiated Stainless Steels under Hydrogen Water Chemistry Conditions of Boiling Water Reactors | |
Katona | Validation of risk-based quality control techniques: a case study from the automotive industry | |
Louzada et al. | CEP online: a web-oriented expert system for statistical process control | |
WO2024070170A1 (ja) | 試作条件提案システム、試作条件提案方法 | |
Namikawa | Influence of statistical sample size on evaluation of overall strength of cement-treated soil column | |
Bradley | Discussion on ‘a framework for the evaluation of ground motion selection and modification procedures’ by N. Simon Kwong, Anil K. Chopra, and Robin K. McGuire | |
Cardenas et al. | A new approach to monitoring solvent extraction processes for the nuclear industry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060711 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090427 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20090427 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090511 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091020 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100222 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100406 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100427 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20100528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100527 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4538621 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130702 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |