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1. Flexible assessment of line polymer insulators based on condition indexes NSTL国家科技图书文献中心

Norouzi H. -  《Electric Power Systems Research》 - 2025,238(Jan.) - 1.1~1.13 - 共13页

摘要: life time have been done for unknown-years-old | © 2024 Elsevier B.V.Line polymer insulators | , as a kind of power system equipment which are faced |  with many of the environmental stresses, need to have |  a condition assessment strategy with the aim of
关键词: Condition assessment |  Environmental |  Experimental test |  Index |  Life time estimation |  Line polymer insulator |  Yazd

2. Comparability of Fatigue Strength and Life Estimation of a CF-PEKK Composite Under Low and Ultrasonic Frequencies Using Time-Temperature-Based Approaches NSTL国家科技图书文献中心

Aravind Premanand |  Hanna Schimmelpfeng... -  《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(5) - 2363~2380 - 共18页

摘要: that FFE can provide reliable fatigue life estimation | Predicting very high cycle fatigue (VHCF) life |  in composites is challenging due to the lengthy |  testing times required by traditional methods. Ensuring |  compatibility between VHCF and high cycle fatigue (HCF) data
关键词: carbon-fiber-reinforced polymers |  fracture fatigue entropy |  self-heating effect |  thermographic approach |  ultrasonic fatigue testing |  very high cycle fatigue

3. Unsupervised Health Indicator Fusing Time and Frequency Domain Information and Its Application to Remaining Useful Life Prediction NSTL国家科技图书文献中心

Chen, Dingliang |  Zhou, Jianghong... -  《IEEE Transactions on Instrumentation and Measurement》 - 2025,74(Pt.1) - 3506812.1~3506812.12 - 共12页

摘要: life (RUL) is essential in making an appropriate |  the time domain, whereas in certain cases, time |  for generating HI from both the time and frequency |  time-domain distribution characteristics |  employed to respectively generate the time and frequency
关键词: Degradation |  Time-domain analysis |  Monitoring |  Gears |  Feature extraction |  Market research |  Time-frequency analysis |  Fast Fourier transforms |  Data mining |  Accuracy...

4. Joint modeling of degradation signals and time-to-event data for the prediction of remaining useful life NSTL国家科技图书文献中心

Brumm, Sebastian |  Linstead, Erik... -  《Quality and reliability engineering international》 - 2025,41(2) - 607~624 - 共18页

摘要:Accurate prediction of remaining useful life |  for real-time RUL prediction based on joint modeling |  of both degradation signals and time-to-event data |  Neural network (NN) based Cox model to link the time-to |  empirical two-step scheme for hyperparameter estimation is
关键词: joint modeling |  particle filtering |  remaining useful life prediction |  survival analysis |  SURVIVAL |  INFERENCE

5. Survival Analysis for Concrete Pavement Service Life Assessment NSTL国家科技图书文献中心

Daniel King |  Peter Taylor -  《Proceedings of the 7th International Conference on Concrete Repair, Rehabilitation and Retrofitting》 -  International Conference on Concrete Repair, Rehabilitation and Retrofitting - 2025, - 41~49 - 共9页

摘要: remaining service life,which is needed to plan future |  typical pavement service life is also important to the |  construction,including for activities such as life cycle cost |  analysis and life cycle assessment.Survival analysis is a |  amount of time before an event occurs.Widely-used in
关键词: Survival analysis |  Concrete pavements |  Pavement maintenance

6. Interval prediction of fuel cell degradation based on voltage signal frequency characteristics with TimesNet-GPR under dynamic conditions NSTL国家科技图书文献中心

Wenchao Zhu |  Yongjia Li... -  《Journal of cleaner production》 - 2025,486(Jan.1) - 144503.1~144503.13 - 共13页

摘要: life (RUL) are critical for their practical |  deployment. Current mainstream methods typically use time |  more accurate SOH estimation for fuel cells. This |  study reshapes time-domain voltage signals into | . This method uses TimesNet for point estimation
关键词: Fuel cell |  TimesNet |  Frequency factors |  Uncertainty quantification |  Interval estimations

7. Deep learning and polarization equilibrium based state of health estimation for lithium-ion battery using partial charging data NSTL国家科技图书文献中心

Tong Wang |  Yan Wua... -  《Energy》 - 2025,317(Feb.15) - 134564.1~134564.13 - 共13页

摘要: average estimation time is 0.0117 ms. |  recycling and reuse, accurate estimation of battery state |  paper proposes a new estimation method in the |  estimation strategy for partial charging data with | -life scenarios compared to traditional partial
关键词: Lithium-ion batteries |  State of health estimation |  Deep learning |  Polarization equilibrium |  Partial charging data

8. A comprehensive equivalent circuit model of Li-ion batteries for SOC estimation in electric vehicles based on parametric sensitivity analysis NSTL国家科技图书文献中心

Prashant,Aher |  Raviraj,Deshmukh... -  《Ionics》 - 2025,31(1) - 287~303 - 共17页

摘要:Abstract On-board estimation of battery state |  approach of SOC estimation uses offline identification of | -time. Since battery dynamics or model parameters |  many techniques of online state estimation, but they |  range of SOC and over the life cycle, followed by
关键词: Battery state estimation |  Equivalent circuit model |  Model parameter sensitivity |  Online parameter identification |  Sate of health |  State of charge

9. A Physics-Informed Hybrid Multitask Learning for Lithium-Ion Battery Full-Life Aging Estimation at Early Lifetime NSTL国家科技图书文献中心

Shuxin Zhang |  Zhitao Liu... -  《IEEE transactions on industrial informatics》 - 2025,21(1) - 415~424 - 共10页

摘要:Lithium-ion battery health state estimation |  approach for estimating battery full-life aging states by |  higher accuracy and real-time performance in battery |  state estimation. |  constitutes an important part of battery management systems
关键词: Aging |  Mathematical models |  Electrodes |  Lithium-ion batteries |  Electrolytes |  State estimation |  Solids

10. Recursive Bayesian estimation of wind load on a monopile-supported offshore wind turbine using output-only measurements NSTL国家科技图书文献中心

Azin Mehrjoo |  Eleonora M. Tronci... -  《Mechanical Systems & Signal Processing》 - 2025,224(Feb.) - 112183.1~112183.18 - 共18页

摘要: significantly impact the fatigue life of the support structure |  strain time histories at hotspot locations of the |  structure, can help to estimate the fatigue life. However |  relies on real-time input loads for virtual sensing and |  estimator for input load estimation and virtual sensing of
关键词: Bayesian inference |  Digital twins |  Offshore wind turbine |  Input load estimation |  augmented Kalman filter |  Virtual sensing
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