Improved Kriging with extremum response surface method for structural dynamic reliability and sensitivity analyses
The safety and reliability of any complex mechanical structures are critical to ensure that
they can function properly. Therefore, we need to thoroughly evaluate their reliability by …
they can function properly. Therefore, we need to thoroughly evaluate their reliability by …
A GRU-based ensemble learning method for time-variant uncertain structural response analysis
Owing to the influence of manufacturing and assembly errors, material performance
degradation, external loads and unpredictability of the environment during service, structural …
degradation, external loads and unpredictability of the environment during service, structural …
A polynomial chaos expansion approach for nonlinear dynamic systems with interval uncertainty
This paper proposes a non-intrusive interval uncertainty analysis method for estimation of
the dynamic response bounds of nonlinear systems with uncertain-but-bounded parameters …
the dynamic response bounds of nonlinear systems with uncertain-but-bounded parameters …
Hybrid uncertainty propagation for mechanical dynamics problems via polynomial chaos expansion and Legendre interval inclusion function
L Wang, C Guo, F Xu, H Xiao - Mechanical Systems and Signal Processing, 2025 - Elsevier
This paper investigates a non-intrusive hybrid uncertainty propagation framework in
mechanical dynamic systems, utilizing polynomial chaos expansion (PCE) and Legendre …
mechanical dynamic systems, utilizing polynomial chaos expansion (PCE) and Legendre …
Propagation algorithm for hybrid uncertainty parameters based on polynomial chaos expansion
Z Wang, L Wang, X Wang, Q Sun… - International Journal for …, 2023 - Wiley Online Library
This article presents an uncertainty analysis method for systems with hybrid stochastic and
fuzzy uncertainty parameters based on polynomial chaos expansion (PCE). Parameters in …
fuzzy uncertainty parameters based on polynomial chaos expansion (PCE). Parameters in …
Dynamic response analysis of structure under time-variant interval process model
Due to the aggressiveness of the environmental factor, the variation of the dynamic load, the
degeneration of the material property and the wear of the machine surface, parameters …
degeneration of the material property and the wear of the machine surface, parameters …
Non-probabilistic interval process analysis of time-varying uncertain structures
B Xia, L Wang - Engineering Structures, 2018 - Elsevier
In the engineering practices, the information or the sample data to construct the precise
probabilistic characteristics are usually insufficient. Aim at this issue, a non-probabilistic …
probabilistic characteristics are usually insufficient. Aim at this issue, a non-probabilistic …
Dynamic reliability analysis for the reusable thrust chamber: A multi-failure modes investigation based on coupled thermal-structural analysis
Q Yaqun, J Ping, L Ruizhi, Z Sheng… - Reliability Engineering & …, 2020 - Elsevier
To evaluate the dynamic reliability of the thrust chamber in the reusable rocket engine (RRE)
under multi-failure modes, a reliability analysis based on the coupled thermal-structural finite …
under multi-failure modes, a reliability analysis based on the coupled thermal-structural finite …
A new method of nonlinear analysis for a mechanism with a cylindrical clearance joint using information entropy theory
M Qian, S Yan, L Zhang, Z Luo, Y Yang - Nonlinear Dynamics, 2022 - Springer
Many studies have found that the local contact deformation of joints with clearance has
obvious nonlinear characteristics and even exhibits chaotic response under certain …
obvious nonlinear characteristics and even exhibits chaotic response under certain …
Non-probabilistic interval process method for analyzing two-stage straight bevel gear system with uncertain time-varying parameters
A two-stage straight bevel gear system is a gear system that can be used in various
applications. The straight bevel gear is known for its complex tooth geometry. Due to the …
applications. The straight bevel gear is known for its complex tooth geometry. Due to the …