Quantification of model uncertainty in RANS simulations: A review

H Xiao, P Cinnella - Progress in Aerospace Sciences, 2019 - Elsevier
In computational fluid dynamics simulations of industrial flows, models based on the
Reynolds-averaged Navier–Stokes (RANS) equations are expected to play an important …

Investigation on high-dimensional uncertainty quantification and reliability analysis of aero-engine

M Huang, Z Zhou, K Zhang, Z Li, J Li - Aerospace Science and Technology, 2023 - Elsevier
Accurate quantification of uncertainties is paramount in the contemporary design of aero-
engines, demanding substantial computational resources. This investigation introduces an …

Quantitative risk assessment of a high power density small modular reactor (SMR) core using uncertainty and sensitivity analyses

D Kumar, SB Alam, T Ridwan, CS Goodwin - Energy, 2021 - Elsevier
The use of uncertainty quantification and machine learning platforms in ensuring the
robustness of small modular reactor (or popularly known as SMR) core design is rare. Most …

Stochastic sensitivity analysis of large-eddy simulation predictions of the flow around a 5: 1 rectangular cylinder

A Mariotti, L Siconolfi, MV Salvetti - European Journal of Mechanics-B …, 2017 - Elsevier
A stochastic analysis of the sensitivity to grid resolution and modeling of large-eddy
simulations (LES) results is carried out for the flow around a 5: 1 rectangular cylinder, which …

Stochastic analysis and validation under aleatory and epistemic uncertainties

AM McKeand, RM Gorguluarslan, SK Choi - Reliability Engineering & …, 2021 - Elsevier
An uncertainty quantification and validation framework is presented to account for both
aleatory and epistemic uncertainties in stochastic simulations of turbine engine components …

[HTML][HTML] Efficient uncertainty quantification and management in the early stage design of composite applications

D Kumar, Y Koutsawa, G Rauchs, M Marchi… - Composite …, 2020 - Elsevier
One of the key enablers of valued early decision-making in composite material designs is
the ability to account for different aspects/scale of uncertainties within models and design …

Leakage uncertainties in compressors: The case of rotor 37

P Seshadri, GT Parks, S Shahpar - Journal of Propulsion and Power, 2015 - arc.aiaa.org
This paper revisits an old problem of validating computational fluid dynamics simulations
with experiments in turbomachinery. The case considered here is NASA rotor 37. Prior …

Probabilistic CFD computations of gas turbine vane under uncertain operational conditions

MS Karimi, S Salehi, M Raisee, P Hendrick… - Applied thermal …, 2019 - Elsevier
The stochastic computations of a NASA gas turbine vane are conducted to investigate the
effects of the operational uncertainties on the flow and heat transfer characteristics of the …

Uncertainty quantification of the effects of blade damage on the actual energy production of modern wind turbines

F Papi, L Cappugi, S Salvadori, M Carnevale… - Energies, 2020 - mdpi.com
Wind turbine blade deterioration issues have come to the attention of researchers and
manufacturers due to the relevant impact they can have on the actual annual energy …

Affordable uncertainty quantification for industrial problems: application to aero-engine fans

T Ghisu, S Shahpar - Journal of Turbomachinery, 2018 - asmedigitalcollection.asme.org
Uncertainty quantification (UQ) is an increasingly important area of research. As
components and systems become more efficient and optimized, the impact of uncertain …