WO2004099761A8 - スポット溶接構造の疲労寿命予測方法 - Google Patents

スポット溶接構造の疲労寿命予測方法

Info

Publication number
WO2004099761A8
WO2004099761A8 PCT/JP2003/005857 JP0305857W WO2004099761A8 WO 2004099761 A8 WO2004099761 A8 WO 2004099761A8 JP 0305857 W JP0305857 W JP 0305857W WO 2004099761 A8 WO2004099761 A8 WO 2004099761A8
Authority
WO
WIPO (PCT)
Prior art keywords
spot
fatigue life
welded structure
finite element
theory
Prior art date
Application number
PCT/JP2003/005857
Other languages
English (en)
French (fr)
Other versions
WO2004099761A1 (ja
Inventor
Noboru Tomioka
Original Assignee
Univ Nihon
Noboru Tomioka
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 Univ Nihon, Noboru Tomioka filed Critical Univ Nihon
Priority to AU2003304096A priority Critical patent/AU2003304096A1/en
Priority to PCT/JP2003/005857 priority patent/WO2004099761A1/ja
Priority to CNB038264544A priority patent/CN100480674C/zh
Priority to KR1020057021436A priority patent/KR101011844B1/ko
Priority to EP03816876A priority patent/EP1640702A4/en
Priority to JP2004571574A priority patent/JP4135946B2/ja
Priority to US10/556,388 priority patent/US7752917B2/en
Publication of WO2004099761A1 publication Critical patent/WO2004099761A1/ja
Publication of WO2004099761A8 publication Critical patent/WO2004099761A8/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • 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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • 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
    • G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
    • G01N2203/0073—Fatigue
    • 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
    • G01N2203/0214—Calculations a priori without experimental data
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/04—Ageing analysis or optimisation against ageing
PCT/JP2003/005857 2003-05-12 2003-05-12 スポット溶接構造の疲労寿命予測方法 WO2004099761A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AU2003304096A AU2003304096A1 (en) 2003-05-12 2003-05-12 Method for predicting fatigue life of spot-welded structure
PCT/JP2003/005857 WO2004099761A1 (ja) 2003-05-12 2003-05-12 スポット溶接構造の疲労寿命予測方法
CNB038264544A CN100480674C (zh) 2003-05-12 2003-05-12 点焊构造的疲劳寿命预测方法
KR1020057021436A KR101011844B1 (ko) 2003-05-12 2003-05-12 스폿 용접 구조의 피로 수명 예측 방법
EP03816876A EP1640702A4 (en) 2003-05-12 2003-05-12 METHOD FOR PROVIDING THE FATIGUE RESISTANCE OF A STITCHED STRUCTURE
JP2004571574A JP4135946B2 (ja) 2003-05-12 2003-05-12 スポット溶接構造の疲労寿命予測方法
US10/556,388 US7752917B2 (en) 2003-05-12 2003-05-12 Fatigue life estimating method for spot welded structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/005857 WO2004099761A1 (ja) 2003-05-12 2003-05-12 スポット溶接構造の疲労寿命予測方法

Publications (2)

Publication Number Publication Date
WO2004099761A1 WO2004099761A1 (ja) 2004-11-18
WO2004099761A8 true WO2004099761A8 (ja) 2006-05-04

Family

ID=33428603

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/005857 WO2004099761A1 (ja) 2003-05-12 2003-05-12 スポット溶接構造の疲労寿命予測方法

Country Status (7)

Country Link
US (1) US7752917B2 (ja)
EP (1) EP1640702A4 (ja)
JP (1) JP4135946B2 (ja)
KR (1) KR101011844B1 (ja)
CN (1) CN100480674C (ja)
AU (1) AU2003304096A1 (ja)
WO (1) WO2004099761A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7257055B2 (ja) 2017-08-18 2023-04-13 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 溶接構造物の統一疲労寿命評価方法
JP7328516B2 (ja) 2019-06-28 2023-08-17 日本製鉄株式会社 スポット溶接による溶接継手の破断予測方法、スポット溶接による溶接継手の破断予測プログラム、及び、スポット溶接による溶接継手の破断予測装置
JP7363964B1 (ja) 2022-05-25 2023-10-18 Ｊｆｅスチール株式会社 車体の接合位置の最適化解析方法、装置及びプログラム

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JP4165551B2 (ja) * 2005-10-20 2008-10-15 トヨタ自動車株式会社 スポット溶接破断解析方法
WO2008034498A1 (en) * 2006-09-21 2008-03-27 Kompetenzzentrum - Das Virtuelle Fahrzeug Forschungsgesellschaft Mbh Device for and method of simulating spotweld failure
JP4743112B2 (ja) * 2006-12-26 2011-08-10 Ｊｆｅスチール株式会社 スポット溶接構造体の疲労寿命予測方法
JP4599439B2 (ja) * 2008-08-07 2010-12-15 株式会社日立製作所 制御装置の劣化診断システム
US8657605B2 (en) * 2009-07-10 2014-02-25 Lincoln Global, Inc. Virtual testing and inspection of a virtual weldment
US7945432B2 (en) * 2008-11-26 2011-05-17 Livermore Software Technology Corporation Spot weld failure determination method in a finite element analysis
JP5403256B2 (ja) * 2009-11-18 2014-01-29 株式会社Ｉｈｉ 多結晶金属材の疲労強度評価装置と方法
CN102192858B (zh) * 2010-02-26 2013-04-03 株式会社神户制钢所 T型焊接接头结构体的t接头部的疲劳特性评价方法
JP5573633B2 (ja) * 2010-11-26 2014-08-20 Ｊｆｅスチール株式会社 溶接構造体の疲労寿命予測方法
CN102759504B (zh) * 2012-07-06 2014-04-23 西安交通大学 一种基于焊接微区性能测试的残余应力检测方法
CN102955881B (zh) * 2012-10-30 2015-06-24 温州大学 一种计算集成电路芯片焊点热疲劳失效概率的方法
CN104854441B (zh) * 2012-12-17 2017-08-25 新日铁住金株式会社 点焊接部的解析方法和点焊接部的解析装置
TWI495873B (zh) * 2012-12-17 2015-08-11 Nippon Steel & Sumitomo Metal Corp The analytical method of the spot welding portion, the resolver of the spot welding portion, the recording apparatus, and the analyzing apparatus of the spot welding portion
CN103076116B (zh) * 2012-12-29 2015-02-25 上海捷锦电力新材料有限公司 预制式电缆附件界面压力检测方法
CN103995919A (zh) * 2014-04-17 2014-08-20 中国航空工业集团公司沈阳飞机设计研究所 一种飞机结构焊点疲劳寿命计算分析方法
KR101683979B1 (ko) * 2014-09-17 2016-12-07 현대자동차주식회사 접합부 내구성 시험 결과 데이터 분석 방법
US20160196378A1 (en) * 2015-01-06 2016-07-07 Livermore Software Technology Corporation Methods and Systems For Numerically Simulating Bi-Phase Material That Changes Phase After Crossing A Directional Spatial Boundary
CN105528480B (zh) * 2015-11-30 2019-05-07 奇瑞汽车股份有限公司 焊点分析方法和装置
CN105447268B (zh) * 2015-12-11 2018-09-21 奇瑞汽车股份有限公司 一种帽形截面的汽车前纵梁设计方法
CN105445328B (zh) * 2015-12-11 2019-04-05 工业和信息化部电子第五研究所 综合应力下微互连焊点的疲劳寿命评价方法、装置和系统
CN108603821B (zh) * 2016-02-05 2021-01-19 日本制铁株式会社 断裂预测方法及装置
CN105891210B (zh) * 2016-05-04 2019-01-15 中车株洲电力机车有限公司 电阻焊点疲劳寿命的检测方法
US10746641B2 (en) * 2017-03-24 2020-08-18 Honda Motor Co., Ltd. Peel bending moment calculation
CN108593462A (zh) * 2018-06-21 2018-09-28 河海大学 一种结合干湿膨胀法和完全软化法测试膨胀土的强度
CN109175759B (zh) * 2018-10-25 2024-03-19 程力专用汽车股份有限公司 L型焊接接头应力值的评定方法
US20200134112A1 (en) * 2018-10-26 2020-04-30 Universal City Studios Llc Systems and methods to estimate nominal stress using finite element calculated stress
CN109766633A (zh) * 2019-01-11 2019-05-17 江西省科学院应用物理研究所 有限元算法中一种用于点焊连接处的结构疲劳计算处理方法
RU2711082C1 (ru) * 2019-04-05 2020-01-15 Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") Способ определения остаточных напряжений в металле шва сварных соединений трубопроводов (варианты)
CN110991111B (zh) * 2019-11-27 2024-01-30 南京安维士传动技术股份有限公司 一种基于摩擦接触的风电齿轮箱行星架的疲劳计算方法
CN111079329B (zh) * 2019-12-04 2022-10-18 中国直升机设计研究所 一种基于相似结构试验的疲劳寿命评估方法
CN112129660B (zh) * 2020-08-10 2024-02-23 北京工业大学 一种喷丸处理后的搅拌摩擦焊接头疲劳寿命预测方法
CN113237746B (zh) * 2020-12-29 2024-04-09 中国航空工业集团公司西安飞机设计研究所 舵面操纵试验台架及铁鸟台架舵面模拟装置强度分析方法
KR102653004B1 (ko) * 2021-08-18 2024-04-01 한국과학기술원 비정규 상태기반 페리다이나믹스와 디지털 이미지 상관법을 이용한 불연속 영역을 포함하는 구조물의 변위장 및 응력장 측정방법
CN113887108A (zh) * 2021-10-20 2022-01-04 西安热工研究院有限公司 一种大型风电机组轮毂疲劳寿命预测方法
CN117420034B (zh) * 2023-12-18 2024-02-23 哈尔滨学院 一种锻炼器材焊接强度检测装置

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US6901809B2 (en) * 2000-11-17 2005-06-07 Battelle Memorial Institute Structural stress analysis
JP2003149130A (ja) * 2001-11-12 2003-05-21 Univ Nihon スポット溶接構造の疲労寿命予測方法
JP4165551B2 (ja) * 2005-10-20 2008-10-15 トヨタ自動車株式会社 スポット溶接破断解析方法
US7640146B2 (en) * 2006-06-27 2009-12-29 Livermore Software Technology Corporation Method and system for modeling spot welds in a finite element analysis
FR2904577B1 (fr) * 2006-08-03 2009-06-05 Snecma Sa Methode pour evaluer la resistance en fatigue de joints soudes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7257055B2 (ja) 2017-08-18 2023-04-13 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 溶接構造物の統一疲労寿命評価方法
JP7328516B2 (ja) 2019-06-28 2023-08-17 日本製鉄株式会社 スポット溶接による溶接継手の破断予測方法、スポット溶接による溶接継手の破断予測プログラム、及び、スポット溶接による溶接継手の破断予測装置
JP7363964B1 (ja) 2022-05-25 2023-10-18 Ｊｆｅスチール株式会社 車体の接合位置の最適化解析方法、装置及びプログラム

Also Published As

Publication number Publication date
CN1771434A (zh) 2006-05-10
CN100480674C (zh) 2009-04-22
JPWO2004099761A1 (ja) 2006-07-27
KR101011844B1 (ko) 2011-01-31
JP4135946B2 (ja) 2008-08-20
KR20060080123A (ko) 2006-07-07
AU2003304096A8 (en) 2004-11-26
AU2003304096A1 (en) 2004-11-26
US20090211366A1 (en) 2009-08-27
US7752917B2 (en) 2010-07-13
WO2004099761A1 (ja) 2004-11-18
EP1640702A4 (en) 2009-11-11
EP1640702A1 (en) 2006-03-29

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