CN101379381B - 断裂预测方法 - Google Patents
断裂预测方法 Download PDFInfo
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- CN101379381B CN101379381B CN2007800041527A CN200780004152A CN101379381B CN 101379381 B CN101379381 B CN 101379381B CN 2007800041527 A CN2007800041527 A CN 2007800041527A CN 200780004152 A CN200780004152 A CN 200780004152A CN 101379381 B CN101379381 B CN 101379381B
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/12—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
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- 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
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- 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]
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- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
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Abstract
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Claims (24)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP024975/2006 | 2006-02-01 | ||
JP2006024976 | 2006-02-01 | ||
JP2006024975 | 2006-02-01 | ||
JP024976/2006 | 2006-02-01 | ||
PCT/JP2007/051711 WO2007088935A1 (ja) | 2006-02-01 | 2007-02-01 | 破断予測方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101379381A CN101379381A (zh) | 2009-03-04 |
CN101379381B true CN101379381B (zh) | 2012-08-22 |
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ID=38327505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007800041527A Active CN101379381B (zh) | 2006-02-01 | 2007-02-01 | 断裂预测方法 |
Country Status (9)
Country | Link |
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US (1) | US8990028B2 (zh) |
EP (1) | EP1985989B1 (zh) |
KR (1) | KR101065502B1 (zh) |
CN (1) | CN101379381B (zh) |
BR (1) | BRPI0707682B1 (zh) |
CA (1) | CA2641174C (zh) |
MX (1) | MX2008009816A (zh) |
RU (2) | RU2402010C2 (zh) |
WO (1) | WO2007088935A1 (zh) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2058062A4 (en) * | 2006-08-31 | 2015-05-27 | Nippon Steel & Sumitomo Metal Corp | CAUSE IDENTIFICATION METHODS FOR THE PRESENTATION OF RE-SUSPENSION, REPRESENTATION INFLUENCING RATE LESSON PROGRAMMING METHOD, REPRESENTATION CAUSE COMPONENT TYPE-IDENTIFICATION METHOD, RE-PRESSURE MEASUREMENT POSITION PROCEDURE, DEVICE AND PROGRAMS |
GB2460362B (en) | 2007-02-27 | 2011-09-07 | Exxonmobil Upstream Res Co | Corrosion resistant alloy weldments in carbon steel structures and pipelines to accommodate high axial plastic strains |
JP4858370B2 (ja) * | 2007-09-11 | 2012-01-18 | 住友金属工業株式会社 | 材料パラメータ導出装置及び材料パラメータ導出方法 |
JP4935713B2 (ja) * | 2008-02-27 | 2012-05-23 | Jfeスチール株式会社 | プレス品のせん断縁における成形可否判別方法 |
US8494827B2 (en) * | 2009-09-25 | 2013-07-23 | Exxonmobil Upstream Research Company | Method of predicting natural fractures and damage in a subsurface region |
MY165050A (en) * | 2010-04-07 | 2018-02-28 | Nippon Steel Corp | Fracture determination method, fracture determination apparatus, program, and computer readable recording medium |
US20110295570A1 (en) * | 2010-05-27 | 2011-12-01 | Livermore Software Technology Corporation | Sheet Metal Forming Failure Prediction Using Numerical Simulations |
CN102004819B (zh) * | 2010-11-04 | 2012-10-10 | 西北工业大学 | 一种确定双向应力状态下直缝焊管焊缝本构参数的方法 |
CN102466588B (zh) * | 2010-11-07 | 2013-06-12 | 山西太钢不锈钢股份有限公司 | 一种比较金属材料间隙原子含量的方法 |
JP5630311B2 (ja) * | 2011-02-16 | 2014-11-26 | Jfeスチール株式会社 | プレス成形における割れ予測方法およびプレス部品の製造方法 |
JP5375941B2 (ja) * | 2011-12-21 | 2013-12-25 | Jfeスチール株式会社 | プレス成形用金型設計方法、プレス成形用金型 |
DE102012007062B4 (de) * | 2012-04-03 | 2015-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur zerstörungsfreien quantitativen Bestimmung der Mikroeigenspannung II. und/oder III. Art |
US20150082855A1 (en) * | 2012-04-16 | 2015-03-26 | Jfe Steel Corporation | Method of preparing forming limit diagram in press forming, method for predicting crack and method of producing press parts |
US20140019099A1 (en) * | 2012-07-16 | 2014-01-16 | Livermore Software Technology Corp | Determination Of Failure In Sheet Metal Forming Simulation Using Isotropic Metal Failure Criteria |
JP5472518B1 (ja) * | 2012-11-19 | 2014-04-16 | Jfeスチール株式会社 | 伸びフランジの限界ひずみ特定方法およびプレス成形可否判定方法 |
RU2516592C1 (ru) * | 2012-12-17 | 2014-05-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) | Способ определения максимальных истинных напряжений и деформаций |
WO2014181491A1 (ja) * | 2013-05-10 | 2014-11-13 | 新日鐵住金株式会社 | 変形解析装置、変形解析方法及びプログラム |
JP6229718B2 (ja) * | 2013-06-26 | 2017-11-15 | 新日鐵住金株式会社 | 金属板の曲げ破断判定方法、プログラム及び記憶媒体 |
RU2571183C2 (ru) * | 2013-07-30 | 2015-12-20 | Открытое акционерное общество "АВТОВАЗ" | Способ построения диаграммы предельных деформаций листового материала |
US10352836B2 (en) | 2014-05-08 | 2019-07-16 | Nippon Steel & Sumitomo Metal Corporation | Evaluation method of plastic material and evaluation method of deformation processing of plastic material |
WO2015191678A1 (en) * | 2014-06-11 | 2015-12-17 | Magna International Inc. | Performing and communicating sheet metal simulations employing a combination of factors |
US11886778B2 (en) * | 2014-06-11 | 2024-01-30 | Magna International Inc. | Shifting a forming limit curve based on zero friction analysis |
WO2015191541A1 (en) * | 2014-06-11 | 2015-12-17 | Magna International Inc. | Shifting a forming limit curve based on zero friction analysis |
US9939359B2 (en) * | 2014-09-25 | 2018-04-10 | East China University Of Science And Technology | Method of measurement and determination on fracture toughness of structural materials at high temperature |
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 |
RU2591294C1 (ru) * | 2015-03-10 | 2016-07-20 | Открытое акционерное общество "АВТОВАЗ" | Способ построения диаграммы предельных деформаций листового материала |
US10989640B2 (en) * | 2015-03-24 | 2021-04-27 | Bell Helicopter Textron Inc. | Method for defining threshold stress curves utilized in fatigue and damage tolerance analysis |
US10732085B2 (en) | 2015-03-24 | 2020-08-04 | Bell Helicopter Textron Inc. | Notch treatment methods for flaw simulation |
US20160328503A1 (en) * | 2015-05-06 | 2016-11-10 | Livermore Software Technology Corporation | Methods And Systems For Conducting A Time-Marching Numerical Simulation Of A Structure Expected To Experience Metal Necking Failure |
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 |
CA2985456A1 (en) * | 2015-05-18 | 2016-11-24 | Nippon Steel & Sumitomo Metal Corporation | Breaking prediction method, program, recording medium, and arithmetic processing device |
CN105606448A (zh) * | 2015-09-06 | 2016-05-25 | 上海理工大学 | 一种实际含裂纹结构断裂韧性的确定方法 |
FR3042592B1 (fr) * | 2015-10-16 | 2017-12-01 | Electricite De France | Procede de controle de fissuration d'un materiau et dispositif de mise en oeuvre associe |
CN106202647B (zh) * | 2016-06-29 | 2020-02-21 | 北京科技大学 | 电主轴的多轴疲劳寿命预测方法及疲劳寿命可靠性评估方法 |
JP6330981B1 (ja) * | 2016-10-05 | 2018-05-30 | 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 |
KR102193948B1 (ko) * | 2016-10-05 | 2020-12-22 | 닛폰세이테츠 가부시키가이샤 | 파단 판정 장치, 파단 판정 프로그램 및 그 방법 |
EP3598100A4 (en) | 2017-03-16 | 2021-01-20 | Nippon Steel Corporation | METHOD OF ESTIMATING THE HARDNESS OF A COLD WORKED PART AND METHOD OF OBTAINING THE HARDNESS / EQUIVALENT PLASTIC EXTENSION CURVE OF STEEL MATERIAL |
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US11609166B2 (en) | 2017-08-23 | 2023-03-21 | Jfe Steel Corporation | Deformation limit evaluation method for sheared surface of metal sheet, crack prediction method, and press die designing method |
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KR102125142B1 (ko) * | 2018-09-27 | 2020-07-07 | 한양대학교 에리카산학협력단 | 홀 확장성 시험장치 및 시험방법 및 작동 프로그램 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045720A (zh) * | 1989-03-20 | 1990-10-03 | 内陆钢铁公司 | 连续铸造中的断裂检测 |
CN1189113A (zh) * | 1995-04-03 | 1998-07-29 | 西门子公司 | 连续铸造时早期识别断裂的装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4852397A (en) * | 1988-01-15 | 1989-08-01 | Haggag Fahmy M | Field indentation microprobe for structural integrity evaluation |
JP2546551B2 (ja) * | 1991-01-31 | 1996-10-23 | 新日本製鐵株式会社 | γ及びβ二相TiAl基金属間化合物合金及びその製造方法 |
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 |
JP3383148B2 (ja) * | 1996-04-10 | 2003-03-04 | 新日本製鐵株式会社 | 靱性に優れた高張力鋼の製造方法 |
US6555182B1 (en) * | 1998-07-03 | 2003-04-29 | Sony Corporation | Surface hardened resins for disk substrates, methods of manufacture thereof and production devices for the manufacture thereof |
US20020077795A1 (en) * | 2000-09-21 | 2002-06-20 | Woods Joseph Thomas | System, method and storage medium for predicting impact performance of thermoplastic |
WO2003087778A1 (en) * | 2002-04-10 | 2003-10-23 | Mts Systems Corporation | Method and apparatus for determining properties of a test material by scratch testing |
US7505885B2 (en) * | 2003-01-24 | 2009-03-17 | The Boeing Company | Method and interface elements for finite-element fracture analysis |
FR2858410B1 (fr) * | 2003-07-28 | 2005-09-23 | Electricite De France | Procede de determination des contraintes, deformations, endommagement de pieces constituees d'un materiau solide. |
JP4421346B2 (ja) * | 2004-03-26 | 2010-02-24 | 川崎重工業株式会社 | 延性破壊限界の推定方法とそのプログラムと記録媒体 |
US20080004850A1 (en) * | 2006-06-05 | 2008-01-03 | Phida, Inc. | Method of Universal Formability Analysis in Sheet Metal Forming by Utilizing Finite Element Analysis and Circle Grid Analysis |
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2007
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- 2007-02-01 EP EP07707897.0A patent/EP1985989B1/en active Active
- 2007-02-01 CA CA2641174A patent/CA2641174C/en active Active
- 2007-02-01 WO PCT/JP2007/051711 patent/WO2007088935A1/ja active Application Filing
- 2007-02-01 MX MX2008009816A patent/MX2008009816A/es active IP Right Grant
- 2007-02-01 BR BRPI0707682-7A patent/BRPI0707682B1/pt active IP Right Grant
- 2007-02-01 KR KR1020087021077A patent/KR101065502B1/ko active IP Right Grant
- 2007-02-01 CN CN2007800041527A patent/CN101379381B/zh active Active
- 2007-02-01 RU RU2008135325/28A patent/RU2402010C2/ru not_active IP Right Cessation
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2010
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045720A (zh) * | 1989-03-20 | 1990-10-03 | 内陆钢铁公司 | 连续铸造中的断裂检测 |
CN1189113A (zh) * | 1995-04-03 | 1998-07-29 | 西门子公司 | 连续铸造时早期识别断裂的装置 |
Non-Patent Citations (2)
Title |
---|
JP特开平8-339396A 1996.12.24 |
桑原利彦 等.Constitutive modeling of aluminum alloys and its effect on forming simulations.《轻金属》.2005,第55卷(第8期),363-370. * |
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BRPI0707682A2 (pt) | 2011-05-10 |
CN101379381A (zh) | 2009-03-04 |
US8990028B2 (en) | 2015-03-24 |
US20090177417A1 (en) | 2009-07-09 |
BRPI0707682B1 (pt) | 2023-01-10 |
MX2008009816A (es) | 2008-09-11 |
WO2007088935A1 (ja) | 2007-08-09 |
RU2402010C2 (ru) | 2010-10-20 |
RU2008135325A (ru) | 2010-03-10 |
KR101065502B1 (ko) | 2011-09-19 |
CA2641174A1 (en) | 2007-08-09 |
CA2641174C (en) | 2014-03-04 |
EP1985989A1 (en) | 2008-10-29 |
EP1985989A4 (en) | 2015-07-08 |
RU2010110951A (ru) | 2011-09-27 |
RU2434217C1 (ru) | 2011-11-20 |
KR20080090551A (ko) | 2008-10-08 |
EP1985989B1 (en) | 2021-03-31 |
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