CN113283089A - 一种基于双变阈值的产品可靠性评估方法 - Google Patents
一种基于双变阈值的产品可靠性评估方法 Download PDFInfo
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- CN113283089A CN113283089A CN202110593776.9A CN202110593776A CN113283089A CN 113283089 A CN113283089 A CN 113283089A CN 202110593776 A CN202110593776 A CN 202110593776A CN 113283089 A CN113283089 A CN 113283089A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 11
- 238000006731 degradation reaction Methods 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000015556 catabolic process Effects 0.000 claims description 57
- 239000000126 substance Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000006866 deterioration Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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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
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- G06F2111/00—Details relating to CAD techniques
- G06F2111/08—Probabilistic or stochastic CAD
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- 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
- G06F2119/02—Reliability analysis or reliability optimisation; Failure analysis, e.g. worst case scenario performance, failure mode and effects analysis [FMEA]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115859486A (zh) * | 2023-02-28 | 2023-03-28 | 深圳市信润富联数字科技有限公司 | 汽车可互换零件再分配的方法、装置、设备及存储介质 |
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CN107066817A (zh) * | 2017-03-30 | 2017-08-18 | 中国电子科技集团公司第三十六研究所 | 一种竞争风险可靠性分析及预防维修方法 |
CN109214094A (zh) * | 2018-09-13 | 2019-01-15 | 北京航空航天大学 | 多退化过程与随机冲击竞争失效系统的可靠性模型 |
US20190138926A1 (en) * | 2017-12-22 | 2019-05-09 | Beihang University | Degradation modeling and lifetime prediction method considering effective shocks |
CN109766626A (zh) * | 2019-01-08 | 2019-05-17 | 北京航空航天大学 | 一种间断应力下考虑有效冲击的退化建模与寿命预测方法 |
US20190272354A1 (en) * | 2019-03-06 | 2019-09-05 | Beihang University | Method for degradation modeling and lifetime prediction considering recoverable shock damages |
CN112364485A (zh) * | 2020-10-21 | 2021-02-12 | 广东石油化工学院 | 恶劣环境下基于渐变阈值的竞争失效可靠性模型建立方法 |
CN112784429A (zh) * | 2021-01-29 | 2021-05-11 | 西安理工大学 | 考虑时变软阈值的相依竞争失效模型的可靠性分析方法 |
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- 2021-05-28 CN CN202110593776.9A patent/CN113283089B/zh active Active
Patent Citations (7)
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CN107066817A (zh) * | 2017-03-30 | 2017-08-18 | 中国电子科技集团公司第三十六研究所 | 一种竞争风险可靠性分析及预防维修方法 |
US20190138926A1 (en) * | 2017-12-22 | 2019-05-09 | Beihang University | Degradation modeling and lifetime prediction method considering effective shocks |
CN109214094A (zh) * | 2018-09-13 | 2019-01-15 | 北京航空航天大学 | 多退化过程与随机冲击竞争失效系统的可靠性模型 |
CN109766626A (zh) * | 2019-01-08 | 2019-05-17 | 北京航空航天大学 | 一种间断应力下考虑有效冲击的退化建模与寿命预测方法 |
US20190272354A1 (en) * | 2019-03-06 | 2019-09-05 | Beihang University | Method for degradation modeling and lifetime prediction considering recoverable shock damages |
CN112364485A (zh) * | 2020-10-21 | 2021-02-12 | 广东石油化工学院 | 恶劣环境下基于渐变阈值的竞争失效可靠性模型建立方法 |
CN112784429A (zh) * | 2021-01-29 | 2021-05-11 | 西安理工大学 | 考虑时变软阈值的相依竞争失效模型的可靠性分析方法 |
Non-Patent Citations (4)
Title |
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RAFIEE K, FENG Q, COIT D W.: "liability modeling fordependent competing failure processes with changing degradation rate" * |
王乾元等: "两阶段变阈值关联竞争退化建模", 《北京航空航天大学学报》 * |
王新刚等: "基于性能退化的失效阈值变化速率对产品可靠性的影响", 《航天器环境工程》 * |
黄文平等: "基于变失效阈值的竞争失效可靠性模型", 《系统工程与电子技术》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115859486A (zh) * | 2023-02-28 | 2023-03-28 | 深圳市信润富联数字科技有限公司 | 汽车可互换零件再分配的方法、装置、设备及存储介质 |
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