Combustion kinetic model uncertainty quantification, propagation and minimization

H Wang, DA Sheen - Progress in Energy and Combustion Science, 2015 - Elsevier
The current interest in the combustion chemistry of hydrocarbon fuels, including the various
alcohol and biodiesel compounds, motivates this review of the methods and application of …

Emerging trends in numerical simulations of combustion systems

V Raman, M Hassanaly - Proceedings of the Combustion Institute, 2019 - Elsevier
Numerical simulations have played a vital role in the design of modern combustion systems.
Over the last two decades, the focus of research has been on the development of the large …

[HTML][HTML] Guidelines for the formulation of Lagrangian stochastic models for particle simulations of single-phase and dispersed two-phase turbulent flows

JP Minier, S Chibbaro, SB Pope - Physics of Fluids, 2014 - pubs.aip.org
In this paper, we establish a set of criteria which are applied to discuss various formulations
under which Lagrangian stochastic models can be found. These models are used for the …

Quantifying kinetic uncertainty in turbulent combustion simulations using active subspaces

W Ji, Z Ren, Y Marzouk, CK Law - Proceedings of the Combustion Institute, 2019 - Elsevier
Uncertainty quantification in expensive turbulent combustion simulations usually adopts
response surface techniques to accelerate Monte Carlo sampling. However, it is …

Uncertainty-quantification analysis of the effects of residual impurities on hydrogen–oxygen ignition in shock tubes

J Urzay, N Kseib, DF Davidson, G Iaccarino… - Combustion and …, 2014 - Elsevier
This study addresses the influences of residual radical impurities on the computation and
experimental determination of ignition times in H 2/O 2 mixtures. Particular emphasis is …

Shared low-dimensional subspaces for propagating kinetic uncertainty to multiple outputs

W Ji, J Wang, O Zahm, YM Marzouk, B Yang, Z Ren… - Combustion and …, 2018 - Elsevier
Forward propagation of kinetic uncertainty in combustion simulations usually adopts
response surface techniques to accelerate Monte Carlo sampling. Yet it is computationally …

Harnessing the combined power of theoretical and experimental data through multiscale informatics

MP Burke - International Journal of Chemical Kinetics, 2016 - Wiley Online Library
Monumental, recent and rapidly continuing, improvements in the capabilities of ab initio
theoretical kinetics calculations provides reason to believe that progress in the field of …

Mind the gap: Turbulent combustion model validation and future needs

S Hochgreb - Proceedings of the Combustion Institute, 2019 - Elsevier
This overview collects a range of well characterized experiments used in the step-wise
validation of turbulent combustion models, from gas phase non-premixed jet flames to spray …

Kinetic subspace investigation using neural network for uncertainty quantification in nonpremixed flamelets

BC Koenig, W Ji, S Deng - Proceedings of the Combustion Institute, 2023 - Elsevier
Propagating uncertainties in kinetic models through turbulent combustion simulations to
properly quantify the uncertainties in the simulation results remains a challenging and …

[HTML][HTML] Non-intrusive uncertainty quantification in the simulation of turbulent spray combustion using polynomial chaos expansion: A case study

B Enderle, B Rauch, F Grimm, G Eckel, M Aigner - Combustion and Flame, 2020 - Elsevier
A major source of input uncertainties in the simulation of turbulent spray combustion is
introduced by the need to specify the state of the liquid spray after primary breakup, ie a …