Modeling, analysis, and optimization under uncertainties: a review
Abstract Design optimization of structural and multidisciplinary systems under uncertainty
has been an active area of research due to its evident advantages over deterministic design …
has been an active area of research due to its evident advantages over deterministic design …
[图书][B] Surrogate-model-based design and optimization
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Wiener's polynomial chaos for the analysis and control of nonlinear dynamical systems with probabilistic uncertainties [historical perspectives]
One purpose of the" Historical Perspectives" column is to look back at work done by
pioneers in control and related fields that has been neglected for many years but was later …
pioneers in control and related fields that has been neglected for many years but was later …
Multidisciplinary robust optimization approach of fan rotors under structural constraints with blade curvature
Z Song, X Zheng, B Wang, K Zhou, RA Adjei - Aerospace Science and …, 2023 - Elsevier
The robust optimization approach is an important method to solve the problem of
fans/compressors performance disparities caused by geometric tolerances. Nonetheless …
fans/compressors performance disparities caused by geometric tolerances. Nonetheless …
Robust design optimization considering inlet flow angle variations of a turbine cascade
J Luo, Z Xia, F Liu - Aerospace Science and Technology, 2021 - Elsevier
The stochastic variation of inlet flow is one common uncertainty in turbomachines, the
performance impact of which requires to be quantified and taken into account in the design …
performance impact of which requires to be quantified and taken into account in the design …
CFD-based optimization of scroll compressor design and uncertainty quantification of the performance under geometrical variations
G Cavazzini, F Giacomel, G Ardizzon, N Casari… - Energy, 2020 - Elsevier
Positive displacement (PD) machines are widely used in several applications such as in
vapor and power generation systems. Nevertheless, their design is still based on standard …
vapor and power generation systems. Nevertheless, their design is still based on standard …
Fast uncertainty assessment of in-service thrust control for turbofan engines: An equivalent model using Taylor expansion
Z Wei, S Zhang, S Ding - Energy, 2024 - Elsevier
An equivalent model using Taylor expansion (TEEM) is proposed for a fleet of engines
regulated by the industrial baseline controller, aiming at the fast assessment of in-service …
regulated by the industrial baseline controller, aiming at the fast assessment of in-service …
[HTML][HTML] A gradient-based method assisted by surrogate model for robust optimization of turbomachinery blades
LUO Jiaqi, C Zeshuai, Y Zheng - Chinese Journal of Aeronautics, 2022 - Elsevier
The design optimization taking into account the impact of uncertainties favors improving the
robustness of the design. A Surrogate-Assisted Gradient-Based (SAGB) method for the …
robustness of the design. A Surrogate-Assisted Gradient-Based (SAGB) method for the …
Performance impact of flow and geometric variations for a turbine blade using an adaptive NIPC method
Z Xia, J Luo, F Liu - Aerospace Science and Technology, 2019 - Elsevier
Geometric variations of the realistic blades due to the limited machining precision and flow
variations at the outlet boundary due to the operational condition changes for …
variations at the outlet boundary due to the operational condition changes for …
Stochastic simulation and robust design optimization of integrated photonic filters
Manufacturing variations are becoming an unavoidable issue in modern fabrication
processes; therefore, it is crucial to be able to include stochastic uncertainties in the design …
processes; therefore, it is crucial to be able to include stochastic uncertainties in the design …