[go: up one dir, main page]

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

Info

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
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.)
Ceased
Application number
PCT/JP2008/057299
Other languages
English (en)
French (fr)
Inventor
Akihiro Uenishi
Takashi Ariga
Shigeru Yonemura
Jun Nitta
Tohru Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Corp filed Critical Nippon Steel Corp
Priority to JP2009511799A priority Critical patent/JP4865036B2/ja
Priority to US12/595,418 priority patent/US8589121B2/en
Priority to EP08740385.3A priority patent/EP2136197B1/en
Priority to BRPI0810923-0A priority patent/BRPI0810923B1/pt
Priority to CN2008800117677A priority patent/CN101657712B/zh
Priority to ES08740385T priority patent/ES2711905T3/es
Priority to MX2009010869A priority patent/MX2009010869A/es
Priority to CA2683640A priority patent/CA2683640C/en
Priority to KR1020097021220A priority patent/KR101167764B1/ko
Publication of WO2008133092A1 publication Critical patent/WO2008133092A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/24—Sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Automation & Control Theory (AREA)
  • Pure & Applied Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

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 Ceased WO2008133092A1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
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
US12/595,418 US8589121B2 (en) 2007-04-12 2008-04-14 Fracture prediction method, processing device, program product and recording medium
EP08740385.3A EP2136197B1 (en) 2007-04-12 2008-04-14 Breakage prediction method, calculation processing device, program, and recording medium
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
ES08740385T ES2711905T3 (es) 2007-04-12 2008-04-14 Método de predicción de fractura, dispositivo de procesamiento de cálculo, programa y soporte de registro
MX2009010869A MX2009010869A (es) 2007-04-12 2008-04-14 Metodo de prediccion de fractura, dispositivo de procesamiento de calculo, programa y medio de registro.
CA2683640A CA2683640C (en) 2007-04-12 2008-04-14 Fracture prediction method, processing device, program product and recording medium
KR1020097021220A KR101167764B1 (ko) 2007-04-12 2008-04-14 파단 예측 방법, 연산 처리 장치 및 기록 매체

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 Ceased 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) EP3301430A1 (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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5528561B2 (ja) 2010-09-28 2014-06-25 インターナショナル・ビジネス・マシーンズ・コーポレーション 複数の要素をグループ化する方法、プログラムおよび装置
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
JP5967321B2 (ja) * 2014-07-02 2016-08-10 新日鐵住金株式会社 伸びフランジ割れ予測方法、伸びフランジ割れ予測装置、コンピュータープログラム、及び記録媒体
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
BR112019005907A2 (pt) * 2016-10-05 2019-06-11 Nippon Steel & Sumitomo Metal Corp dispositivo de determinação de fratura, programa de determinação de fratura e seu método
WO2018066673A1 (ja) * 2016-10-05 2018-04-12 新日鐵住金株式会社 破断判定装置、破断判定プログラム、及びその方法
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
WO2019130391A1 (ja) * 2017-12-25 2019-07-04 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
CN114139387B (zh) * 2021-12-03 2024-05-31 南京航空航天大学 一种考虑热时间依赖的纤维增强陶瓷基复合材料拉伸行为预测方法
CN118914206B (zh) * 2024-08-12 2025-09-19 武汉理工大学 试样裂纹最大主应变检测方法、装置、电子设备及介质
CN118965832B (zh) * 2024-10-16 2025-04-01 云翼(嘉兴)软件科技有限公司 一种并行最优输运无网格的冲击碰撞过程模拟方法及应用
CN119723188B (zh) * 2024-12-06 2025-08-08 黑龙江大学 一种基于可变形注意力机制的铁塔塔体裂缝识别方法

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

Family Cites Families (4)

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

Similar Documents

Publication Publication Date Title
WO2008133092A1 (ja) 破断予測方法、演算処理装置、プログラム及び記録媒体
GB2481950B (en) Surface microstructure measurement method, surface microstructure measurement data analysis method and surface microstructure measurement system.
EP2495698A4 (en) Biometric information processing device, biometric information processing method, and computer program for biometric information processing
WO2013070756A3 (en) System and method for processing samples
EP2543990A4 (en) Optical analysis device, optical analysis method, and computer program for optical analysis
EP3324183A4 (en) Image analysis device, image analysis method, image analysis system, image analysis program, and recording medium
EP2444933A4 (en) Biometric authentication device, biometric authentication method and computer program for biometric authentication
BR112013015930A2 (pt) método para analisar pelo menos um fragmento emergindo de um poço, e conjunto para analisar pelo menos um fragmento emergindo de um poço.
WO2013066369A3 (en) Methods for detecting graft-versus-host disease
EP2594944A4 (en) Automatic analysis device, analysis method and information processing device
EP2371464A4 (en) Springback occurrence cause analyzing method, springback occurrence cause analyzing device, springback occurrence cause analyzing program, and recording medium
GB0909110D0 (en) Biometric method, system and computer program
EP2270198A4 (en) PICTURE ANALYSIS METHOD FOR CELL OBSERVATION, PICTURE PROCESSING PROGRAM AND PICTURE PROCESSING DEVICE
EP3165298A4 (en) Stretch-flange crack prediction method, stretch-flange crack prediction device, computer program, and recording medium
WO2011130184A3 (en) SYSTEMS AND METHODS FOR MODEL-BASED qPCR
EP3176568A4 (en) Diffraction data analysis method, computer program, and recording medium
EP2579034A4 (en) METHOD OF SAMPLE DETECTION THROUGH THIN-LAYER CHROMATOGRAPHY, THIN-LAYER CHROMATOGRAPHY PLATE, AND METHOD OF MANUFACTURING THEREOF
EP2472428A4 (en) Response determining device, response determining method, response determining program, recording medium and response determining system
EP2672270A4 (en) Specimen analysis system, specimen analysis device, and specimen analysis method
EP2568433A4 (en) Malfunction analysis apparatus, malfunction analysis method, and recording medium
EP2788894A4 (en) SYSTEM AND METHOD FOR PERFORMING AN ANALYSIS ON INFORMATION SUCH AS SOCIAL MEDIA
BR112013030504A2 (pt) dispositivo, método e programa de processamento de informação,e, meio de gravação
GB201001114D0 (en) Information processing apparatus, information processing method, and recording medium including computer program
EP2442239A4 (en) SYSTEM, METHOD AND PROGRAM FOR CALCULATING DIAGRAM MOLECULARITIES
EP3012835A4 (en) Linear-predictive analysis device, method, program, and recording medium

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880011767.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08740385

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009511799

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: MX/A/2009/010869

Country of ref document: MX

ENP Entry into the national phase

Ref document number: 2683640

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 12595418

Country of ref document: US

Ref document number: 2008740385

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20097021220

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 6859/DELNP/2009

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 2009141717

Country of ref document: RU

ENP Entry into the national phase

Ref document number: PI0810923

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20091009