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 …
Topology optimization of continuum structures under uncertainty–a polynomial chaos approach
A computational method for topology optimization in the presence of uncertainty is
proposed. The method combines the spectral stochastic approach for the representation and …
proposed. The method combines the spectral stochastic approach for the representation and …
[PDF][PDF] Survey of multi-fidelity surrogate models and their applications in the design and optimization of engineering equipment
周奇, 杨扬, 宋学官, 韩忠华, 程远胜… - Journal of Mechanical …, 2020 - qikan.cmes.org
Multi-fidelity (MF) surrogate models have attracted significant attention recently in
engineering design optimization since they can make a trade-off between high prediction …
engineering design optimization since they can make a trade-off between high prediction …
[PDF][PDF] 变可信度近似模型及其在复杂装备优化设计中的应用研究进展
周奇, 杨扬, 宋学官, 韩忠华, 程远胜, 胡杰翔… - 机械工程 …, 2020 - scholar.archive.org
变可信度近似模型通过融合不同精度分析模型的数据, 可有效平衡近似模型预测性能和建模成本
之间的矛盾, 在复杂装备优化设计中受到广泛的关注. 综述变可信度近似模型及其在复杂装备 …
之间的矛盾, 在复杂装备优化设计中受到广泛的关注. 综述变可信度近似模型及其在复杂装备 …
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 …
Spacecraft uncertainty propagation using Gaussian mixture models and polynomial chaos expansions
Polynomial chaos expansion and Gaussian mixture models are combined in a hybrid
fashion to propagate state uncertainty for spacecraft with initial Gaussian errors. Polynomial …
fashion to propagate state uncertainty for spacecraft with initial Gaussian errors. Polynomial …
Review of robust aerodynamic design optimization for air vehicles
The ever-increasing demands for risk-free, resource-efficient and environment-friendly air
vehicles motivate the development of advanced design methodology. As a particularly …
vehicles motivate the development of advanced design methodology. As a particularly …
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 …
Aircraft robust trajectory optimization using nonintrusive polynomial chaos
The development of algorithms for aircraft robust dynamic optimization considering
uncertainties (for example, trajectory optimization) is relatively limited compared to aircraft …
uncertainties (for example, trajectory optimization) is relatively limited compared to aircraft …
Uncertainty analysis and optimization of quasi-zero stiffness air suspension based on polynomial chaos method
X Xu, H Liu, X Jiang, AV Atindana - Chinese Journal of Mechanical …, 2022 - Springer
To improve the vibration isolation performance of suspensions, various new structural forms
of suspensions have been proposed. However, there is uncertainty in these new structure …
of suspensions have been proposed. However, there is uncertainty in these new structure …