Correlation‐driven multivariate degradation modeling and RUL prediction based on Wiener process model
B Yan, H Wang, X Ma - Quality and Reliability Engineering …, 2023 - Wiley Online Library
For degraded products with multiple performance characteristics (PCs), one way to model
their degradation process is by using a multivariate independent Wiener process model with …
their degradation process is by using a multivariate independent Wiener process model with …
A multivariate stochastic degradation model for dependent performance characteristics
Simultaneous degradation of multiple dependent performance characteristics (PCs) is a
common phenomenon for industrial products. The associated degradation modeling is of …
common phenomenon for industrial products. The associated degradation modeling is of …
A class of hierarchical multivariate wiener processes for modeling dependent degradation data
In engineering practice, many products exhibit multiple and dependent degrading
performance characteristics (PCs). It is common to observe that these PCs' initial …
performance characteristics (PCs). It is common to observe that these PCs' initial …
A Wiener process model with dynamic covariate for degradation modeling and remaining useful life prediction
Most industrial products degrade with usage. To capture degradation patterns and schedule
condition-based maintenance actions, it is necessary to model the degradation process and …
condition-based maintenance actions, it is necessary to model the degradation process and …
Remaining useful life prediction using nonlinear multi-phase Wiener process and variational Bayesian approach
Due to the changeable internal mechanisms or external working conditions, the degradation
trend of products usually presents multiple phase characteristics. However, most existing …
trend of products usually presents multiple phase characteristics. However, most existing …
Modeling left-truncated degradation data using random drift-diffusion Wiener processes
B Yan, H Wang, X Ma - Quality Technology & Quantitative …, 2024 - Taylor & Francis
For products whose performance characteristic (PC) gradually degrades with time, one
usually observes its degradation levels repeatedly to predict its remaining useful life (RUL) …
usually observes its degradation levels repeatedly to predict its remaining useful life (RUL) …
Degradation modeling and RUL prediction using Wiener process subject to multiple change points and unit heterogeneity
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 …
prediction (RUL). The prognostic accuracy highly depends on the capability of modeling the …
Mis-specification analyses of nonlinear Wiener process-based degradation models
X Wang, N Balakrishnan, B Guo - Communications in Statistics …, 2016 - Taylor & Francis
For some highly reliable products, degradation data have been studied quite extensively to
evaluate their reliability characteristics. However, the accuracy of evaluation results depends …
evaluate their reliability characteristics. However, the accuracy of evaluation results depends …
Inverse Gaussian processes with correlated random effects for multivariate degradation modeling
Many engineering products have more than one failure mode and the evolution of each
mode can be monitored by measuring a performance characteristic (PC). It is found that the …
mode can be monitored by measuring a performance characteristic (PC). It is found that the …
Degradation Modeling and RUL Prediction in Dynamic Environments Using a Wiener Process With an Autoregressive Rate
Since the degradation process is dependent on the environmental stresses, degrading
products operating under dynamic environments can have time-varying degradation rates …
products operating under dynamic environments can have time-varying degradation rates …
相关搜索
- rul prediction degradation modeling
- rul prediction wiener process
- degradation modeling wiener process
- mis specification wiener process
- dynamic environments wiener process
- unit heterogeneity wiener process
- rul prediction dynamic environments
- dynamic environments degradation modeling
- change points wiener process
- rul prediction unit heterogeneity
- unit heterogeneity degradation modeling
- rul prediction change points
- change points degradation modeling
- life prediction wiener process
- life prediction degradation modeling