supported by the National Natural Science Foundation of China(61503014,62073009)。
Degradation and overstress failures occur in many electronic systems in which the operation load and environmental conditions are complex.The dependency of them called dependent competing failure process(DCFP),has bee...
supported by the National Natural Science Foundation of China(61801154,61771176);the Zhejiang Provincial Natural Science Foundation of China(LY20F010008).
Neuromorphic computing simulates the operation of biological brain function for information processing and can potentially solve the bottleneck of the Von Neumann architecture.Inspired by the real characteristics of p...
supported by the National Natural Science Foundation of China(61703410,61873175,62073336,61873273,61773386,61922-089);the Basic Research Plan of Shaanxi Natural Science Foundation of China(2022JM-376).
Remaining useful life(RUL)prediction is one of the most crucial components in prognostics and health management(PHM)of aero-engines.This paper proposes an RUL prediction method of aero-engines considering the randomne...
supported by the National Natural Science Foundation of China (71901216)。
An effective maintenance policy optimization model can reduce maintenance cost and system operation risk. For mission-oriented systems, the degradation process changes dynamically and is monotonous and irreversible. M...
This work was supported by the National Natural Science Foundation of China(61571022,61971022);the National Key laboratory Foundation(HTKJ2019KI504013,61424020305).
Based on the finite element method(FEM)in the frequency domain and particle-in-cell approach in the time domain,a hybrid domain multipactor threshold prediction algorithm is proposed in this paper.The proposed algorit...
supported by the China Postdoctoral Science Foundation(2017M623415)。
The value range of the failure threshold will generate an uncertain influence on the prediction results for the remaining useful life(RUL) of equipment. Most of the existing studies on the RUL prediction assume that t...
supported by the National Natural Science Foundation of China(71471147;71631001);the Basic Research Project of Natural Science in Shaanxi Province(2015JQ7273);the 111 Project(B13044)
The reliability of the product sold under a warranty is usually maintained by the manufacturer during the warranty period. After the expiry of the warranty, however, the consumer confronts a problem about how to maint...
In X-ray pulsar-based navigation, strong X-ray background noise leads to a low signal-to-noise ratio(SNR) of the observed profile, which consequently makes it very difficult to obtain an accurate pulse phase that di...
supported by the National Natural Science Foundation of China(61100103)
In order to detect and estimate faults in discrete lin-ear time-varying uncertain systems, the discrete iterative learning strategy is applied in fault diagnosis, and a novel fault detection and estimation algorithm i...
Although it is known that exact sampling algorithm is easy to construct and less sensitive to noise, the samples distri- bution of the algorithm deviates from the target states distribution due to the local dependent ...