CN108613889B - 基于循环寿命的钛合金钝缺口疲劳强度损失系数评估方法 - Google Patents
基于循环寿命的钛合金钝缺口疲劳强度损失系数评估方法 Download PDFInfo
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- CN108613889B CN108613889B CN201810396383.7A CN201810396383A CN108613889B CN 108613889 B CN108613889 B CN 108613889B CN 201810396383 A CN201810396383 A CN 201810396383A CN 108613889 B CN108613889 B CN 108613889B
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- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 20
- 238000011156 evaluation Methods 0.000 title claims abstract description 11
- 238000009661 fatigue test Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 12
- 230000035945 sensitivity Effects 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 2
- 238000013210 evaluation model Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000013178 mathematical model Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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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
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0658—Indicating or recording means; Sensing means using acoustic or ultrasonic detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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CN201810396383.7A CN108613889B (zh) | 2018-04-27 | 2018-04-27 | 基于循环寿命的钛合金钝缺口疲劳强度损失系数评估方法 |
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CN108613889B true CN108613889B (zh) | 2020-07-07 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110390424B (zh) * | 2019-06-14 | 2022-05-17 | 平安科技(深圳)有限公司 | 测试对象的寿命预估方法、装置、设备及介质 |
CN110987388B (zh) * | 2019-11-27 | 2021-06-22 | 南京航空航天大学 | 一种基于缺口疲劳强度的等效机械加工缺口的方法 |
CN111721647B (zh) * | 2020-06-24 | 2021-12-28 | 四川大学 | 一种低周疲劳测试数据处理与内应力评估方法 |
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 |
CN113392504B (zh) * | 2021-05-18 | 2024-02-02 | 中国科学院力学研究所 | 一种预测缺陷对高周和超高周疲劳强度影响的方法 |
WO2024055271A1 (zh) * | 2022-09-16 | 2024-03-21 | 华东理工大学 | 一种极端环境下超长寿命服役结构抗疲劳及安全调控方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013205299A (ja) * | 2012-03-29 | 2013-10-07 | Ihi Corp | 切欠き係数の決定方法 |
CN103344515A (zh) * | 2013-07-05 | 2013-10-09 | 北京航空航天大学 | 一种基于局部应力应变法的低周疲劳和高强度冲击耦合的损伤计算方法 |
CN104281782A (zh) * | 2014-10-13 | 2015-01-14 | 北京理工大学 | 基于缺口试件的啮合齿轮弯曲疲劳极限评估方法及装置 |
CN105758740A (zh) * | 2016-04-06 | 2016-07-13 | 吉林大学 | 可控磁场强度的小型扭转疲劳材料力学性能原位测试仪 |
JP2016197080A (ja) * | 2015-04-06 | 2016-11-24 | 三菱重工業株式会社 | 切欠き係数推定方法、切欠き係数推定システム及び切欠き係数推定装置 |
CN106644784A (zh) * | 2016-12-31 | 2017-05-10 | 北京航空航天大学 | 一种考虑多部位及多失效模式的涡轮盘损伤容限评估方法 |
CN107449894A (zh) * | 2017-08-23 | 2017-12-08 | 中国人民解放军海军工程大学 | 氮化硅结合碳化硅耐火陶瓷的疲劳寿命预测方法 |
-
2018
- 2018-04-27 CN CN201810396383.7A patent/CN108613889B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013205299A (ja) * | 2012-03-29 | 2013-10-07 | Ihi Corp | 切欠き係数の決定方法 |
CN103344515A (zh) * | 2013-07-05 | 2013-10-09 | 北京航空航天大学 | 一种基于局部应力应变法的低周疲劳和高强度冲击耦合的损伤计算方法 |
CN104281782A (zh) * | 2014-10-13 | 2015-01-14 | 北京理工大学 | 基于缺口试件的啮合齿轮弯曲疲劳极限评估方法及装置 |
JP2016197080A (ja) * | 2015-04-06 | 2016-11-24 | 三菱重工業株式会社 | 切欠き係数推定方法、切欠き係数推定システム及び切欠き係数推定装置 |
CN105758740A (zh) * | 2016-04-06 | 2016-07-13 | 吉林大学 | 可控磁场强度的小型扭转疲劳材料力学性能原位测试仪 |
CN106644784A (zh) * | 2016-12-31 | 2017-05-10 | 北京航空航天大学 | 一种考虑多部位及多失效模式的涡轮盘损伤容限评估方法 |
CN107449894A (zh) * | 2017-08-23 | 2017-12-08 | 中国人民解放军海军工程大学 | 氮化硅结合碳化硅耐火陶瓷的疲劳寿命预测方法 |
Non-Patent Citations (3)
Title |
---|
《A new approach to estimating the fatigue notch factor of Ti-6Al-4V components》;Gbadebo Owolabi et al.;《International Journal of Fatigue》;20150828;第29-34页 * |
《Variability of fatigue parameters under uniaxial loading in the function of the number of cycles to failure》;Grzegorz Robak et al.;《International Journal of Fatigue》;20180412;第246-252页 * |
《基于实验确定疲劳缺口系数Kf的方法》;王茂廷.;《机械强度》;20041231;第207-209页 * |
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