Uncertainty quantification and aerodynamic robust optimization of turbomachinery based on graph learning methods
J Li, T Liu, G Zhu, Y Li, Y Xie - Energy, 2023 - Elsevier
The actual operation of turbomachinery is inevitably affected by multi-source uncertainties.
Such uncertainties are detrimental to the performance and reliability of energy systems …
Such uncertainties are detrimental to the performance and reliability of energy systems …
[HTML][HTML] A review of uncertainty quantification and its applications in numerical simulation of scramjet combustor
L Li, L Zhang, B Zhang, H Liu, Z Zheng - International Journal of …, 2023 - Elsevier
Engine design heavily relies on numerical simulation of engine environments, which greatly
accelerates the design iteration and increases efficiency. Nonetheless, for a long time, the …
accelerates the design iteration and increases efficiency. Nonetheless, for a long time, the …
[HTML][HTML] Influence of leading edge with real manufacturing error on aerodynamic performance of high subsonic compressor cascades
MA Chi, GAO Limin, W Haohao, LI Ruiyu… - Chinese Journal of …, 2021 - Elsevier
To investigate the influence of real leading-edge manufacturing error on aerodynamic
performance of high subsonic compressor blades, a family of leading-edge manufacturing …
performance of high subsonic compressor blades, a family of leading-edge manufacturing …
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 …
[HTML][HTML] Uncertainty analysis of measured geometric variations in turbine blades and impact on aerodynamic performance
W Xiaojing, DU Pengcheng, YAO Lichao… - Chinese Journal of …, 2023 - Elsevier
Inevitable geometric variations significantly affect the performance of turbines or even that of
entire engines; thus, it is necessary to determine their actual characteristics and accurately …
entire engines; thus, it is necessary to determine their actual characteristics and accurately …
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 …
Uncertainty design and optimization of a hybrid rocket motor with mixed random-interval uncertainties
H Zhu, M Xiao, J Zhang, G Cai - Aerospace Science and Technology, 2022 - Elsevier
Uncertainties, which exist widely in the design of aerospace systems, have a great impact on
system response and may lead to design failures. Both the probability and non-probability …
system response and may lead to design failures. Both the probability and non-probability …
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 …
Stochastic simulation of the FDA centrifugal blood pump benchmark
In the present study, the effect of physical and operational uncertainties on the
hydrodynamic and hemocompatibility characteristics of a centrifugal blood pump designed …
hydrodynamic and hemocompatibility characteristics of a centrifugal blood pump designed …
Stochastic aerodynamic analysis for compressor blades with manufacturing variability based on a mathematical dimensionality reduction method
Z Guo, W Chu - Proceedings of the Institution of Mechanical …, 2022 - journals.sagepub.com
It is essential for engineering manufacture and robust design to evaluate the impact of
manufacturing variability on the aerodynamics of compressor blades efficiently and …
manufacturing variability on the aerodynamics of compressor blades efficiently and …