Autoignition-cascade in the windward mixing layer of a premixed jet in hot vitiated crossflow

O Schulz, E Piccoli, A Felden, G Staffelbach… - Combustion and …, 2019 - Elsevier
This numerical study builds upon the experimental work of Wagner et al., eg [Combust.
Flame 176 (2017)], and focuses on the flame stabilization mechanism of a reactive jet in …

Premixed jet flame behavior in a hot vitiated crossflow of lean combustion products

JA Wagner, MW Renfro, BM Cetegen - Combustion and Flame, 2017 - Elsevier
Improvement in NO x emissions from gas turbine combustors requires development of safe
and reliable lean-premixed combustion systems. In this paper, the flame stabilization …

Flame stabilization analysis of a premixed reacting jet in vitiated crossflow

JA Wagner, SW Grib, JW Dayton, MW Renfro… - Proceedings of the …, 2017 - Elsevier
The flame stabilization behavior of a premixed ethylene–air jet injected normal to a hot
vitiated crossflow (JICF) was studied experimentally using simultaneous hydroxyl (OH) …

A DNS study on the flame structures and flame stabilization mechanism of a laboratory-scale lean premixed jet flame in crossflow

M Cheng, H Wang, K Luo, J Fan - Proceedings of the Combustion Institute, 2023 - Elsevier
In the present work, direct numerical simulation (DNS) of a laboratory-scale lean premixed
reacting jet flame in crossflow was performed to understand the flame structures and the …

[图书][B] NOx Formation in a Reacting Premixed Jet in Hot Cross Flow

D Ahrens, M Kolb, C Hirsch, T Sattelmayer - 2014 - asmedigitalcollection.asme.org
The NOx emissions of a premixed jet in hot cross flow configuration have been studied
experimentally and with simple Cantera models. Staged combustion is realized by a first …

A model for predicting the lift-off height of premixed jets in vitiated cross flow

M Kolb, D Ahrens, C Hirsch… - … of Engineering for …, 2016 - asmedigitalcollection.asme.org
Lean premixed single-stage combustion is state of the art for low pollution combustion in
heavy-duty gas turbines with gaseous fuels. The application of premixed jets in multistage …

A direct numerical simulation study on the structures and turbulence–flame interactions of a laboratory-scale lean premixed jet flame in cross-flow

M Cheng, H Wang, K Luo, J Fan - Journal of Fluid Mechanics, 2023 - cambridge.org
In the present work, direct numerical simulation of a laboratory-scale lean premixed reacting
jet in cross-flow was performed to explore the flow–flame structures and turbulence–flame …

Laser diagnostic investigation of a confined premixed turbulent jet flame stabilized by recirculation

M Severin, O Lammel, W Meier - Combustion and Flame, 2022 - Elsevier
A preheated premixed CH 4/air jet flame was operated in an optically accessible rectangular
combustion chamber in order to study the flame stabilization and flame expansion …

Influence of Preflame and Postflame Mixing on NOx Formation in a Reacting Premixed Jet in Hot Cross Flow

D Ahrens, M Kolb, C Hirsch… - … of Engineering for …, 2016 - asmedigitalcollection.asme.org
Axial staging in premixed gas turbine combustors is a promising option for the increase in
firing temperature without NOx penalty and for the improvement of turndown ratio, which is …

The effects of slotted nozzle arrangement on reacting characteristics in a premixed syngas jet in vitiated crossflow

H Yang, Z Zhang - International Journal of Hydrogen Energy, 2024 - Elsevier
The utilization of syngas is crucial for reducing carbon emissions. When the reacting jet in
crossflow (RJICF) achieves moderate or intense low-oxygen dilution (MILD) combustion, it …