Sparse polynomial chaos expansions: Literature survey and benchmark
Sparse polynomial chaos expansions (PCE) are a popular surrogate modelling method that
takes advantage of the properties of PCE, the sparsity-of-effects principle, and powerful …
takes advantage of the properties of PCE, the sparsity-of-effects principle, and powerful …
Least squares polynomial chaos expansion: A review of sampling strategies
As non-intrusive polynomial chaos expansion (PCE) techniques have gained growing
popularity among researchers, we here provide a comprehensive review of major sampling …
popularity among researchers, we here provide a comprehensive review of major sampling …
Data-driven sparse sensor placement for reconstruction: Demonstrating the benefits of exploiting known patterns
Optimal sensor and actuator placement is an important unsolved problem in control theory.
Nearly every downstream control decision is affected by these sensor and actuator …
Nearly every downstream control decision is affected by these sensor and actuator …
Randomized numerical linear algebra: A perspective on the field with an eye to software
Randomized numerical linear algebra-RandNLA, for short-concerns the use of
randomization as a resource to develop improved algorithms for large-scale linear algebra …
randomization as a resource to develop improved algorithms for large-scale linear algebra …
Polynomial chaos expansions for dependent random variables
JD Jakeman, F Franzelin, A Narayan, M Eldred… - Computer Methods in …, 2019 - Elsevier
Polynomial chaos expansions (PCE) are well-suited to quantifying uncertainty in models
parameterized by independent random variables. The assumption of independence leads to …
parameterized by independent random variables. The assumption of independence leads to …
Sparse polynomial chaos expansions via compressed sensing and D-optimal design
In the field of uncertainty quantification, sparse polynomial chaos (PC) expansions are
commonly used by researchers for a variety of purposes, such as surrogate modeling. Ideas …
commonly used by researchers for a variety of purposes, such as surrogate modeling. Ideas …
[HTML][HTML] Predicting shim gaps in aircraft assembly with machine learning and sparse sensing
K Manohar, T Hogan, J Buttrick, AG Banerjee… - Journal of manufacturing …, 2018 - Elsevier
A modern aircraft may require on the order of thousands of custom shims to fill gaps
between structural components in the airframe that arise due to manufacturing tolerances …
between structural components in the airframe that arise due to manufacturing tolerances …
Uncertainty quantification study of the aerodynamic performance of high-altitude propellers
N Mourousias, A García-Gutiérrez, A Malim… - Aerospace Science and …, 2023 - Elsevier
Performance evaluations for propellers operating at high altitudes are subject to increased
uncertainty due to scarce experimental or flight data and difficulties in modeling low …
uncertainty due to scarce experimental or flight data and difficulties in modeling low …
Optimized sampling for multiscale dynamics
The characterization of intermittent, multiscale, and transient dynamics using data-driven
analysis remains an open challenge. We demonstrate an application of the dynamic mode …
analysis remains an open challenge. We demonstrate an application of the dynamic mode …
Robust optimization of the NASA C3X gas turbine vane under uncertain operational conditions
The aim of the current paper is the robust optimization of an internally cooled gas turbine
vane by increasing the cooling performance and decreasing the sensitivity of the …
vane by increasing the cooling performance and decreasing the sensitivity of the …