Analytical uncertainty quantification for modal frequencies with structural parameter uncertainty using a Gaussian process metamodel
Quantifying the uncertainty in the dynamic properties of large-scale complex engineering
structures presents significant computational challenges. Monte Carlo simulation (MCS) …
structures presents significant computational challenges. Monte Carlo simulation (MCS) …
Probabilistic forecast of wind speed based on Bayesian emulator using monitoring data
XW Ye, Y Ding, HP Wan - Structural Control and Health …, 2021 - Wiley Online Library
Wind speed forecasting can serve a wide spectrum of purposes, including scheduling of a
power system and dynamic control of structures. A lot of models are widely used to forecast …
power system and dynamic control of structures. A lot of models are widely used to forecast …
Gradient-based methods for uncertainty quantification in hypersonic flows
B Lockwood, D Mavriplis - Computers & Fluids, 2013 - Elsevier
In this paper, the use of gradient information for the acceleration of uncertainty quantification
within the context of viscous hypersonic flows is examined. In particular, the variability of …
within the context of viscous hypersonic flows is examined. In particular, the variability of …
Efficient uncertainty quantification for a hypersonic trailing-edge flap, using gradient-enhanced kriging
We present a numerical study on the uncertainty quantification (UQ) of aerodynamic forces
acting on a hypersonic trailing-edge flap model, as a result of input uncertainties in the …
acting on a hypersonic trailing-edge flap model, as a result of input uncertainties in the …
On the influence of uncertainty in computational simulations of a high-speed jet flow from an aircraft exhaust
A classic approach to Computational Fluid Dynamics (CFD) is to perform simulations with a
fixed set of variables in order to account for parameters and boundary conditions. However …
fixed set of variables in order to account for parameters and boundary conditions. However …
A surrogate modeling framework for airfoil design and optimization
The behavior of aerodynamic geometries in a fluid environment is governed by higher order
nonlinear partial differential equations, which are solved numerically through …
nonlinear partial differential equations, which are solved numerically through …
A Meta-Learning Based Aerodynamic Analysis Framework for Wind Turbine Design Applications
K Marepally - 2023 - search.proquest.com
Abstract Design testing and analysis is a major bottleneck in the design process of wind
turbine applications, mainly due to the computational cost of analysis tools like …
turbine applications, mainly due to the computational cost of analysis tools like …
[PDF][PDF] 代理模型技术及其应用: 现状与展望
吕利叶, 鲁玉军, 王硕, 刘印, 李昆鹏, 宋学官 - 机械工程学报, 2024 - qikan.cmes.org
代理模型是计算复杂且费时的数值分析模型的替代模型, 在一定程度上弥补了传统工程优化设计
和数值仿真分析设计周期长, 计算成本高, 维数灾难等短板. 近年来, 代理模型技术蓬勃发展 …
和数值仿真分析设计周期长, 计算成本高, 维数灾难等短板. 近年来, 代理模型技术蓬勃发展 …
Stochastic drag analysis via polynomial chaos uncertainty quantification
W Yamazaki - Transactions of the Japan society for aeronautical and …, 2015 - jstage.jst.go.jp
In this paper, uncertainty quantification approaches are applied to an aerodynamic
uncertainty quantification problem with a far-field drag breakdown approach. Two …
uncertainty quantification problem with a far-field drag breakdown approach. Two …
Non-intrusive semi-analytical uncertainty quantification using Bayesian quadrature with application to CFD simulations
To improve the safety, reliability, and performance of complex engineering systems, it is
crucial to understand and quantify uncertainties. This paper presents a framework to non …
crucial to understand and quantify uncertainties. This paper presents a framework to non …