Results 31 to 40 of about 1,782 (225)

Lifted flame property and interchangeability of natural gas on partially premixed gas burners

open access: yesCase Studies in Thermal Engineering, 2018
The relationship between lifted flames and burner head temperature of partially premixed gas burners supplied by various natural gas sources was investigated, and the application of AGA(American Gas Association) lifting limit for Chinese domestic gas ...
Zhiguang Chen, Chaokui Qin, Pengfei Duan
doaj   +1 more source

On the impact of H2-enrichment on flame structure and combustion dynamics of a lean partially-premixed turbulent swirling flame

open access: yes, 2022
Large Eddy Simulation (LES) with Conjugate Heat Transfer (CHT) is used to analyze the impact of H2-enrichment on the flame structure and combustion dynamics of a lean partially-premixed turbulent CH4/Air swirling flame.
Poinsot T.   +5 more
core   +1 more source

Methane-air flame thermometry using planar lase-induced fluorescence (PLIF)

open access: yesMATEC Web of Conferences, 2018
Temperature measurements were performed in a central cross-section of a partially premixed atmospheric methane-air flame of a laboratory burner using two-line planar laser-induced fluorescence (PLIF) of OH radicals and coherent anti-Stokes Raman ...
Fabelinsky Victor   +5 more
doaj   +1 more source

Explore artificial neural networks for solving complex hydrocarbon chemistry in turbulent reactive flows

open access: yesFundamental Research, 2022
Global warming caused by the use of fossil fuels is a common concern of the world today. It is of practical importance to conduct in-depth fundamental research and optimal design for modern engine combustors through high-fidelity computational fluid ...
Jian An, Fei Qin, Jian Zhang, Zhuyin Ren
doaj   +1 more source

Path‐Decoupled Cation‐Eutaxy III–V van der Waals Memristive Semiconductors for Mitigating the Neuromorphic Accuracy‐Energy Trade‐off

open access: yesAdvanced Materials, EarlyView.
Path‐decoupled III–V van der Waals memtransistors spatially separate ionic and electronic transport to overcome the conventional trade‐off between accuracy and energy in neuromorphic hardware. Mobile K+ ions in the vdW gaps set a wide conductance window, Gmax/Gmin, while gate‐tunable hole conduction lowers programming energy, enabling reliable ...
Jihong Bae   +13 more
wiley   +1 more source

Experimental Characterisation of Swirl Stabilized Annular Stratified Flames [PDF]

open access: yes, 2007
A burner for investigating lean stratified premixed flames propagating in intense isotropic turbulence has been developed. Lean pre-mixtures of methane at different equivalence ratios are divided between two concentric co-flows to obtain annular ...
Bonaldo, Alessio
core  

Synthesis of functionalized polyolefins in a new continuous bench‐scale reactor apparatus

open access: yesAIChE Journal, EarlyView.
Abstract In‐reactor functionalized polyolefins (FPOs), produced by molecular catalysts, are a new class of polymer materials with applications ranging from high performance adhesives to bitumen compatibilization. In this work, we disclose a procedure for the synthesis of FPOs in a new Continuous Bench‐scale Reactor Apparatus (COBRA).
Miloud Bouyahyi   +7 more
wiley   +1 more source

Machine learning-based prediction of species mass fraction and flame characteristics in partially premixed turbulent jet flame [PDF]

open access: yes
This study uses machine learning (ML) and large eddy simulation (LES) to predict the mass fractions of species and flame characteristics in partially premixed turbulent jet flames.
Yang, Z., Xie, J., Shateri, A.
core   +1 more source

Modelling of premixed combustion in a gas turbine [PDF]

open access: yes, 1998
Three steady state combustion models, two turbulence models and a model for tK'6 prediction of NO., were implemented and investigated on a simple backward facing step experiment as well as an experimental lean prevaporised premixed (LPP) combustor ...
Engelbrecht, E.G.   +1 more
core  

Experimental Analysis on Flame Flickering of a Swirl Partially Premixed Combustion

open access: yesEnergies, 2018
An experiment was conducted to explore the flickering parameters under varying mass flow rate of fuel m ˙ F with spatial analysis and global analysis.
Zhongya Xi   +5 more
doaj   +1 more source

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