WO2008133092A1 - 破断予測方法、演算処理装置、プログラム及び記録媒体 - Google Patents

破断予測方法、演算処理装置、プログラム及び記録媒体 Download PDF

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Publication number
WO2008133092A1
WO2008133092A1 PCT/JP2008/057299 JP2008057299W WO2008133092A1 WO 2008133092 A1 WO2008133092 A1 WO 2008133092A1 JP 2008057299 W JP2008057299 W JP 2008057299W WO 2008133092 A1 WO2008133092 A1 WO 2008133092A1
Authority
WO
WIPO (PCT)
Prior art keywords
analysis
breakage
program
recording medium
processing device
Prior art date
Application number
PCT/JP2008/057299
Other languages
English (en)
French (fr)
Inventor
Akihiro Uenishi
Takashi Ariga
Shigeru Yonemura
Jun Nitta
Tohru Yoshida
Original Assignee
Nippon Steel Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corporation filed Critical Nippon Steel Corporation
Priority to BRPI0810923-0A priority Critical patent/BRPI0810923B1/pt
Priority to CN2008800117677A priority patent/CN101657712B/zh
Priority to KR1020097021220A priority patent/KR101167764B1/ko
Priority to ES08740385T priority patent/ES2711905T3/es
Priority to EP08740385.3A priority patent/EP2136197B1/en
Priority to US12/595,418 priority patent/US8589121B2/en
Priority to JP2009511799A priority patent/JP4865036B2/ja
Priority to CA2683640A priority patent/CA2683640C/en
Priority to MX2009010869A priority patent/MX2009010869A/es
Publication of WO2008133092A1 publication Critical patent/WO2008133092A1/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/28—Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/0202—Control of the test
    • G01N2203/0212—Theories, calculations
    • G01N2203/0216—Finite elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material

Abstract

　解析対象部品を複数要素に分けて解析を行う際に、解析後隣接する２つの要素を結合するか、要素分割の大きさを２種に変化させて解析を行うかのいずれかの手段で同じ要素を含む等位置での板厚減少率または最大主ひずみを比較し、その差の大きい要素を破断危険領域として抽出する。 　この構成により、有限要素法によって破断を予測する際に、確実に破断危険部位を抽出することができる。  
PCT/JP2008/057299 2007-04-12 2008-04-14 破断予測方法、演算処理装置、プログラム及び記録媒体 WO2008133092A1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BRPI0810923-0A BRPI0810923B1 (pt) 2007-04-12 2008-04-14 Método de predição de fratura, dispositivo de processamento, produto de programa e meio de gravação
CN2008800117677A CN101657712B (zh) 2007-04-12 2008-04-14 断裂预测方法、运算处理装置
KR1020097021220A KR101167764B1 (ko) 2007-04-12 2008-04-14 파단 예측 방법, 연산 처리 장치 및 기록 매체
ES08740385T ES2711905T3 (es) 2007-04-12 2008-04-14 Método de predicción de fractura, dispositivo de procesamiento de cálculo, programa y soporte de registro
EP08740385.3A EP2136197B1 (en) 2007-04-12 2008-04-14 Breakage prediction method, calculation processing device, program, and recording medium
US12/595,418 US8589121B2 (en) 2007-04-12 2008-04-14 Fracture prediction method, processing device, program product and recording medium
JP2009511799A JP4865036B2 (ja) 2007-04-12 2008-04-14 破断予測方法、演算処理装置、プログラム及び記録媒体
CA2683640A CA2683640C (en) 2007-04-12 2008-04-14 Fracture prediction method, processing device, program product and recording medium
MX2009010869A MX2009010869A (es) 2007-04-12 2008-04-14 Metodo de prediccion de fractura, dispositivo de procesamiento de calculo, programa y medio de registro.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007105182 2007-04-12
JP2007-105182 2007-04-12

Publications (1)

Publication Number Publication Date
WO2008133092A1 true WO2008133092A1 (ja) 2008-11-06

Family

ID=39925550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057299 WO2008133092A1 (ja) 2007-04-12 2008-04-14 破断予測方法、演算処理装置、プログラム及び記録媒体

Country Status (13)

Country Link
US (1) US8589121B2 (ja)
EP (2) EP2136197B1 (ja)
JP (1) JP4865036B2 (ja)
KR (1) KR101167764B1 (ja)
CN (1) CN101657712B (ja)
BR (1) BRPI0810923B1 (ja)
CA (1) CA2683640C (ja)
ES (1) ES2711905T3 (ja)
MX (1) MX2009010869A (ja)
RU (1) RU2445601C2 (ja)
TR (1) TR201902135T4 (ja)
TW (1) TW200900981A (ja)
WO (1) WO2008133092A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011067862A (ja) * 2009-09-28 2011-04-07 Nippon Steel Corp 衝突性能評価装置および方法、プログラム、記憶媒体
JP2012166252A (ja) * 2011-02-16 2012-09-06 Jfe Steel Corp プレス成形における成形限界線図の作成方法、割れ予測方法およびプレス部品の製造方法
CN103105477A (zh) * 2013-01-23 2013-05-15 太原科技大学 一种预测锻态钢锻造裂纹萌生的方法
WO2016186135A1 (ja) * 2015-05-18 2016-11-24 新日鐵住金株式会社 破断予測方法、プログラム、記録媒体及び演算処理装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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DE112011103259T5 (de) 2010-09-28 2013-08-08 International Business Machines Corporation Verfahren, Programm und Vorrichtung zum Gruppieren einer Vielzahl von Elementen
US10296682B2 (en) * 2013-02-07 2019-05-21 Airbus Group India Private Limited System and method for extracting relevant computational data for design analysis and validation
CN103310039B (zh) * 2013-05-22 2016-01-27 青岛理工大学 一种地下施工对地面建筑结构影响的检测方法
EP3165298A4 (en) * 2014-07-02 2018-03-07 Nippon Steel & Sumitomo Metal Corporation Stretch-flange crack prediction method, stretch-flange crack prediction device, computer program, and recording medium
JP5910710B1 (ja) * 2014-12-02 2016-04-27 Ｊｆｅスチール株式会社 熱間プレス成形品の評価方法及び製造方法
JP6098664B2 (ja) * 2015-05-08 2017-03-22 Ｊｆｅスチール株式会社 せん断縁の成形可否評価方法
CN104915518B (zh) * 2015-06-30 2017-12-12 中南大学 一种高炉铁水硅含量二维预报模型的构建方法及应用
CN105678424B (zh) * 2016-01-30 2019-05-14 华南理工大学 一种沥青路面水损坏的预测方法
BR112019005115A2 (pt) * 2016-10-05 2019-06-04 Nippon Steel & Sumitomo Metal Corp dispositivo de determinação de fratura, programa de determinação de fratura, e método dos mesmos
RU2711416C1 (ru) * 2016-10-05 2020-01-17 Ниппон Стил Корпорейшн Устройство определения разрушения, программа для определения разрушения и способ для этого
CN108398329A (zh) * 2017-02-05 2018-08-14 鞍钢股份有限公司 一种基于厚向减薄率判别汽车钢板应用性能的方法
JP6901008B2 (ja) * 2017-12-25 2021-07-14 富士通株式会社 画像処理プログラム、画像処理方法、および画像処理装置
CN110929355B (zh) * 2019-12-19 2021-07-27 东北大学 一种连铸坯裂纹风险预测的方法及其应用
CN112964579B (zh) * 2021-02-09 2022-05-20 鞍钢股份有限公司 用极限破裂厚度减薄率判别汽车钢板冲压成形性能的方法

Citations (5)

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JPH11191098A (ja) * 1997-12-26 1999-07-13 Nissan Motor Co Ltd スピニング加工における成形不良発生予測方法
JP2000107818A (ja) * 1998-10-08 2000-04-18 Toyota Motor Corp 塑性加工シミュレーションの破断判定方法
JP2002060898A (ja) 2000-08-23 2002-02-28 Nippon Steel Corp 自動車客室構造部品用高強度鋼板とその製造方法
JP2005177837A (ja) * 2003-12-22 2005-07-07 Nissan Motor Co Ltd 成形加工シミュレーションにおける面形状歪み量演算方法及びその装置
JP2006257506A (ja) 2005-03-17 2006-09-28 Kobe Steel Ltd 伸びフランジ性および曲げ加工性に優れたアルミニウム合金板およびその製造方法

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JPH08339396A (ja) 1995-04-12 1996-12-24 Nippon Steel Corp 金属板の変形過程の数値シミュレート結果の処理装置
JP3988688B2 (ja) * 2003-06-27 2007-10-10 株式会社大林組 コンクリートのひび割れ診断装置および方法、コンピュータプログラム、コンピュータ読み取り可能な記録媒体
JP4267548B2 (ja) 2003-12-22 2009-05-27 新日本製鐵株式会社 数値解析用データ、数値解析結果の提供システム、方法、装置、及び利用装置
JP4150383B2 (ja) * 2004-04-13 2008-09-17 新日本製鐵株式会社 スポット溶接部の破断予測装置、方法、コンピュータプログラム、及びコンピュータ読み取り可能な記録媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11191098A (ja) * 1997-12-26 1999-07-13 Nissan Motor Co Ltd スピニング加工における成形不良発生予測方法
JP2000107818A (ja) * 1998-10-08 2000-04-18 Toyota Motor Corp 塑性加工シミュレーションの破断判定方法
JP2002060898A (ja) 2000-08-23 2002-02-28 Nippon Steel Corp 自動車客室構造部品用高強度鋼板とその製造方法
JP2005177837A (ja) * 2003-12-22 2005-07-07 Nissan Motor Co Ltd 成形加工シミュレーションにおける面形状歪み量演算方法及びその装置
JP2006257506A (ja) 2005-03-17 2006-09-28 Kobe Steel Ltd 伸びフランジ性および曲げ加工性に優れたアルミニウム合金板およびその製造方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011067862A (ja) * 2009-09-28 2011-04-07 Nippon Steel Corp 衝突性能評価装置および方法、プログラム、記憶媒体
JP2012166252A (ja) * 2011-02-16 2012-09-06 Jfe Steel Corp プレス成形における成形限界線図の作成方法、割れ予測方法およびプレス部品の製造方法
CN103105477A (zh) * 2013-01-23 2013-05-15 太原科技大学 一种预测锻态钢锻造裂纹萌生的方法
CN103105477B (zh) * 2013-01-23 2015-02-04 太原科技大学 一种预测锻态钢锻造裂纹萌生的方法
WO2016186135A1 (ja) * 2015-05-18 2016-11-24 新日鐵住金株式会社 破断予測方法、プログラム、記録媒体及び演算処理装置
JPWO2016186135A1 (ja) * 2015-05-18 2017-06-01 新日鐵住金株式会社 破断予測方法、プログラム、記録媒体及び演算処理装置
US11016011B2 (en) 2015-05-18 2021-05-25 Nippon Steel Corporation Breaking prediction method, program, recording medium, and arithmetic processing device

Also Published As

Publication number Publication date
TR201902135T4 (tr) 2019-03-21
JPWO2008133092A1 (ja) 2010-07-22
EP3301430A1 (en) 2018-04-04
KR20090122281A (ko) 2009-11-26
US20100121621A1 (en) 2010-05-13
BRPI0810923A2 (pt) 2014-10-29
CN101657712B (zh) 2012-02-22
MX2009010869A (es) 2009-11-26
CN101657712A (zh) 2010-02-24
RU2445601C2 (ru) 2012-03-20
KR101167764B1 (ko) 2012-07-24
BRPI0810923B1 (pt) 2019-03-06
EP2136197B1 (en) 2018-12-05
TWI363280B (ja) 2012-05-01
CA2683640C (en) 2016-08-23
TW200900981A (en) 2009-01-01
ES2711905T3 (es) 2019-05-08
CA2683640A1 (en) 2008-11-06
EP2136197A1 (en) 2009-12-23
US8589121B2 (en) 2013-11-19
EP2136197A4 (en) 2011-06-29
RU2009141717A (ru) 2011-05-20
JP4865036B2 (ja) 2012-02-01

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