Probabilistic deep learning methodology for uncertainty quantification of remaining useful lifetime of multi-component systems

KTP Nguyen, K Medjaher, C Gogu - Reliability Engineering & System Safety, 2022 - Elsevier
For dealing with uncertainty in Remaining Useful Life (RUL) predictions, numerous studies
in literature use stochastic models to characterize the degradation process and predict the …

Remaining useful life estimation based on nonlinear feature reduction and support vector regression

T Benkedjouh, K Medjaher, N Zerhouni… - … Applications of Artificial …, 2013 - Elsevier
Prognostics and health management (PHM) of rotating machines is gaining importance in
industry and allows increasing reliability and decreasing machines' breakdowns. Bearings …

Prediction of hard failures with stochastic degradation signals using Wiener process and proportional hazards model

J Man, Q Zhou - Computers & Industrial Engineering, 2018 - Elsevier
In this paper, we propose a method to predict the remaining useful life (RUL) of systems
subject to hard failures, which are probabilistically linked to system degradation signals …

Machine health prognostics using survival probability and support vector machine

A Widodo, BS Yang - Expert Systems with Applications, 2011 - Elsevier
Prognostic of machine health estimates the remaining useful life of machine components. It
deals with prediction of machine health condition based on past measured data from …

Remaining useful life prediction for complex systems with multiple indicators of stochastic correlation considering random shocks

B Wu, H Shi, J Zeng, X Zhang, Z Wang - Mechanical Systems and Signal …, 2023 - Elsevier
The remaining useful life (RUL) prediction in complex systems is subject to complex working
conditions, such as overloads, random vibration and shocks, gradual corrosion and wearing …

A data-level fusion model for developing composite health indices for degradation modeling and prognostic analysis

K Liu, NZ Gebraeel, J Shi - IEEE Transactions on Automation …, 2013 - ieeexplore.ieee.org
Prognostics involves the effective utilization of condition or performance-based sensor
signals to accurately estimate the remaining lifetime of partially degraded systems and …

Degradation modeling and RUL prediction using Wiener process subject to multiple change points and unit heterogeneity

Y Wen, J Wu, D Das, TLB Tseng - Reliability Engineering & System Safety, 2018 - Elsevier
Degradation modeling is critical for health condition monitoring and remaining useful life
prediction (RUL). The prognostic accuracy highly depends on the capability of modeling the …

Application of a state space modeling technique to system prognostics based on a health index for condition-based maintenance

J Sun, H Zuo, W Wang, MG Pecht - Mechanical systems and signal …, 2012 - Elsevier
This paper presents the application of a state space model (SSM) for prognostics of an
engineering system subject to degradation. A health index (HI) is inferred from a set of …

An improved Wiener process model with adaptive drift and diffusion for online remaining useful life prediction

H Wang, X Ma, Y Zhao - Mechanical systems and signal processing, 2019 - Elsevier
Remaining useful life (RUL) prediction plays an important role in the field of prognostics and
health management (PHM). Although several Wiener process models with adaptive drift …

Sensory-updated residual life distributions for components with exponential degradation patterns

N Gebraeel - IEEE Transactions on Automation Science and …, 2006 - ieeexplore.ieee.org
Research on interpreting data communicated by smart sensors and distributed sensor
networks, and utilizing these data streams in making critical decisions stands to provide …