Advances and challenges of the conditional source-term estimation model for turbulent reacting flows

MM Salehi, C Devaud, WK Bushe - Progress in Energy and Combustion …, 2024 - Elsevier
Abstract Conditional Source-term Estimation (CSE) is a turbulence–chemistry interaction
model to simulate reacting flows. This model is similar to the Conditional Moment Closure …

Large Eddy Simulation of a dual swirl gas turbine combustor: Flame/flow structures and stabilisation under thermoacoustically stable and unstable conditions

ZX Chen, I Langella, N Swaminathan, M Stöhr… - Combustion and …, 2019 - Elsevier
A laboratory gas turbine model combustor with dual-swirler configuration is investigated
using Large Eddy Simulation (LES) with a flamelet subgrid combustion model. Two partially …

Experimental detection of two-dimensional temperature distribution in rocket-based combined cycle combustion chamber using multispectral imaging processing

S Zheng, W Cai, B Liu, S Zhu, B Zhou, R Sui, Q Lu - Fuel, 2023 - Elsevier
The extremely harsh environment and highly unsteady and transient nature during
supersonic combustion bring great challenges for quantitative diagnostics. In the present …

[HTML][HTML] The evolution and structure of ignited high-pressure cryogenic hydrogen jets

Z Ren, S Giannissi, AG Venetsanos, A Friedrich… - international journal of …, 2022 - Elsevier
The anticipated upscaling of hydrogen energy applications will involve the storage and
transport of hydrogen at cryogenic conditions. Understanding the potential hazard arising …

The effects of swirler vane configurations on the vortex-mixing interaction and combustion stability in a low-emission combustor

S Li, X Liu, Z Zhang, G Lv, E Liu, J Lu, H Zheng - Fuel, 2024 - Elsevier
Abstract Particle Image Velocimetry (PIV) measurements and Large Eddy Simulation (LES)
simulations are conducted for non-reacting and reacting flows to investigate the effects of …

[HTML][HTML] Application of a two-progress variable model for carbon monoxide emissions from turbulent premixed and partially premixed enclosed flames

JC Massey, Y Tanaka, N Swaminathan - Combustion and Flame, 2023 - Elsevier
A large eddy simulation study is undertaken with the objective of improving carbon
monoxide (CO) estimations compared to measurements of enclosed turbulent flames in …

Interaction between self-excited oscillations and fuel–air mixing in a dual swirl combustor

ZX Chen, N Swaminathan, M Stöhr, W Meier - Proceedings of the …, 2019 - Elsevier
A partially premixed gas turbine model combustor close to an industrial design is
investigated using Large Eddy Simulation (LES). Two flames, one stable and another …

Prediction of local extinctions in piloted jet flames with inhomogeneous inlets using unstrained flamelets

ZX Chen, I Langella, RS Barlow, N Swaminathan - Combustion and Flame, 2020 - Elsevier
Multi-regime turbulent combustion modelling remains challenging and is explored with
occurrence of local extinction in this study. A partially premixed model based on unstrained …

On the blow‐off correlation for swirl‐stabilised flames with a precessing vortex core

JC Massey, ZX Chen, M Stöhr, W Meier… - Combustion and …, 2022 - Elsevier
Large eddy simulations of turbulent swirl-stabilised flames gradually approaching blow-off
conditions in a gas turbine model combustor are undertaken. The global equivalence ratio of …

[HTML][HTML] The effect of methane addition on reacting hydrogen jets in crossflow

AB Murugavel, JC Massey, Y Tanaka… - International Journal of …, 2024 - Elsevier
The combustion characteristics in a jet in crossflow configuration are numerically
investigated using Large Eddy Simulation (LES) with subgrid scale modelling for partially …