Results 11 to 20 of about 8,942,242 (366)

Research Progress of Battery Life Prediction Methods Based on Physical Model

open access: yesEnergies, 2023
Remaining useful life prediction is of great significance for battery safety and maintenance. The remaining useful life prediction method, based on a physical model, has wide applicability and high prediction accuracy, which is the research hotspot of ...
Xingxing Wang   +6 more
semanticscholar   +1 more source

Damage Distribution Map Based Damage Accumulation Calculation Approach for Welded Joints

open access: yesMetals, 2023
Fatigue damage accumulation under variable amplitude loadings is vital for the life prediction of welded structures. An approach based on damage distribution mapping is presented. S-N curves of welded joints are utilized to construct fatigue damage zones,
Haochun Duan, Zhang Dang, Guoqian Wei
doaj   +1 more source

Study on Life Prediction Method of Ball Screw Base on Constructed Degradation Feature and IGWO-BiLSTM

open access: yesActuators, 2023
Regarding the problem of reduced remaining useful life (RUL) due to wear of the ball screw in the feed system of CNC (computer numerical control) machine tools, a prediction method based on constructing the degradation feature vector of the signal data ...
Qin Wu, Jun Niu, Xinglian Wang
doaj   +1 more source

A New Strategy for Bearing Health Assessment with a Dynamic Interval Prediction Model

open access: yesSensors, 2023
Bearing is the critical basic component of rotating machinery and its remaining life prediction is very important for mechanical equipment’s smooth and healthy operation.
Lingli Jiang   +5 more
doaj   +1 more source

Dual-Aspect Self-Attention Based on Transformer for Remaining Useful Life Prediction [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2021
Remaining useful life (RUL) prediction is one of the key technologies of condition-based maintenance (CBM), which is important to maintain the reliability and safety of industrial equipment.
Zhizheng Zhang, Wen Song, Qiqiang Li
semanticscholar   +1 more source

A New Life Prediction Scheme for Mechanical System with Considering the Mission Profile Switching

open access: yesApplied Sciences, 2020
The life prediction is crucial to guarantee the reliability and safety of the mechanical system. The current prediction methods predict the life only based on the historical usage pattern of the mechanical system, and do not consider the mission profile ...
Jiancheng Yin   +3 more
doaj   +1 more source

Predicting Later-Life Outcomes of Early-Life Exposures [PDF]

open access: yesEnvironmental Health Perspectives, 2012
In utero exposure of the fetus to a stressor can lead to disease in later life. Epigenetic mechanisms are likely mediators of later-life expression of early-life events.We examined the current state of understanding of later-life diseases resulting from early-life exposures in order to identify in utero and postnatal indicators of later-life diseases ...
Boekelheide, Kim   +12 more
openaire   +5 more sources

A physics‐informed generative adversarial network framework for multiaxial fatigue life prediction

open access: yesFatigue & Fracture of Engineering Materials & Structures, 2023
Deep learning has achieved great success in multiaxial fatigue life prediction. However, when data‐driven models are used to describe data from physical processes, the relationship between inputs and outputs is agnostic.
Gaoyuan He, YongXiang Zhao, C. Yan
semanticscholar   +1 more source

Prediction of corrosion life of nitrogen blanket casing in salt cavern gas storage

open access: yesEnergy Science & Engineering, 2022
In this paper, to analyze the oxygen corrosion of the casing string under the nitrogen blanket condition of the salt cavern underground gas storage and to predict the casing's service life, an indoor corrosion weight‐loss experiment was used to study the
Liping Wan   +4 more
doaj   +1 more source

Telomere length in early life predicts lifespan [PDF]

open access: yesProceedings of the National Academy of Sciences, 2012
The attrition of telomeres, the ends of eukaryote chromosomes, is thought to play an important role in cell deterioration with advancing age. The observed variation in telomere length among individuals of the same age is therefore thought to be related to variation in potential longevity.
Heidinger   +11 more
openaire   +2 more sources

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