An efficient method for time-dependent reliability problems with high-dimensional outputs based on adaptive dimension reduction strategy and surrogate model

Y Ji, H Liu, NC Xiao, H Zhan - Engineering Structures, 2023 - Elsevier
Time-dependent reliability analysis with high dimensional outputs is a challenge because of
'curse of dimensionality'and accurate reliability estimation over entire time interval is …

Time-variant reliability of interlayer damage of CRTS-II slab track by combining the second-order fourth-moment and outcrossing method

T Shi, P Lou - Construction and Building Materials, 2023 - Elsevier
This study proposes the combining second-order fourth-moment and outcrossing method for
evaluating the time-variant reliability of slab tracks' interlayer damage. The merit of the …

High dimensional reliability analysis based on combinations of adaptive Kriging and dimension reduction technique

Y Ji, NC Xiao, H Zhan - Quality and Reliability Engineering …, 2022 - Wiley Online Library
High dimensional reliability analysis is unavoidable if a structural system involving
stochastic process because Karhunen–Loève (K‐L) expansion is commonly used …

Annual availability assessment of a gas turbine power plant using Monte Carlo simulation based on fuzzy logic and an adaptive neuro-fuzzy repair time prediction …

D Mirzaei, A Behbahaninia, A Abdalisousan… - Journal of Thermal …, 2023 - Springer
Maintenance Scheduling and repair time of equipment play a significant role in the
availability and reliability of power plants. This paper focuses on repair time estimation and …

Research on reliability assessment approach of marine passive safety system based on improved Kriging model and SORM

Y Bi, G Xia, C Wang, M Peng, C Wang, C Gu - Annals of Nuclear Energy, 2024 - Elsevier
Accurately quantify the failure probability of passive safety systems can promote the
application of passive safety technology in nuclear power plants. However, the complex and …

The time varying reliability analysis for space focusing mechanism based on probability model

P Cheng, M Wu, C Li - Journal of Mechanical Science and Technology, 2022 - Springer
Compared with the ground focusing mechanism, the working environment of space focusing
mechanism is more harsh and complicated. Hence the accurate prediction of its reliability is …

An adaptive PC-Kriging method for time-variant structural reliability analysis

H Nan, H Li, Z Song - Eksploatacja i Niezawodność, 2022 - yadda.icm.edu.pl
Structural performance fluctuates since the existence of various uncertainties in realistic
engineering. Reliability, as a significant engineering requirement, aims at calculating the …

New Heat Exchanger Modeling in the Passive Heat Removal System of Vver-1200 Nuclear Power Plants

B Mangan - 2023 - search.proquest.com
The current work introduces an innovative methodology for modeling heat exchangers
inside the passive heat removal system (PHRS) of water-water energetic reactor (VVER) …