Results 81 to 90 of about 10,332,623 (155)

Large Eddy Simulations of gaseous flames in gas turbine combustion chambers [PDF]

, 2012
Recent developments in numerical schemes, turbulent combustion models and the regular increase of computing power allow Large Eddy Simulation (LES) to be applied to real industrial burners.
Staffelbach, Gabriel, Gicquel, Laurent Y.M., Poinsot, Thierry   +2 more
core   +1 more source

Direct numerical simulation of ammonia spray combustion ignited by n-heptane flame under high-pressure conditions

Applications in Energy and Combustion Science
Ammonia is considered as a promising clean and sustainable alternative fuel in internal combustion engines, and ammonia/diesel direct dual fuel stratification (DDFS) engines have attracted extensive research interests.
Qian Meng, Haiou Wang, Ziwei Huang, Kun Luo, Jianren Fan   +4 more
doaj   +1 more source

Effect of Equivalence Ratio on Flame Morphology, Thermal and Emissions Characteristics of Inverse Diffusion Porous Burner [PDF]

Journal of Applied Fluid Mechanics
The diffusion porous media combustion is one possible way to eliminate the drawbacks of the existing combustion systems. Inverse diffusion flame (IDF) has features of both premixed and non-premixed flames.
A. Dekhatawala, P. V. Bhale, R. Shah
doaj   +1 more source

Characterization of Biogas-Syngas Turbulent MILD ‎Combustion in the Jet in Hot Co-Flow Burner

Journal of Applied Fluid Mechanics, 2021
Moderate or Intense Low–oxygen Diluted (MILD) combustion is a promising technology with interesting ‎properties such as high efficiency and zero-emission. The biogas-syngas mixture is also considered a ‎promising new renewable biofuel with low emissions.
O. Benbouaziz, A. Mameri, A. Hadef, Z. Aouachria   +3 more
doaj  

Characterization of the non-uniform thermochemical structure of laminar premixed stagnation flame using mid-infrared laser absorption tomography

Case Studies in Thermal Engineering
Laminar premixed stagnation flames are widely employed as canonical configurations for investigating fundamental flame dynamics and for validating advanced laser-based combustion diagnostics.
Tao Wan, Yan Liu, Weiwei Shao, Shunrui Zhang, Yitao Huang, Liuhao Ma   +5 more
doaj   +1 more source

Conditional moment closures for turbulent reacting flows [PDF]

, 2003
Mathematical modelling of the turbulent combustion process is becoming increasingly applied in calculations to assist in the design and analysis of practical combustion devices for efficiency-improvement and emission reduction. The current requirement to
Woolley, Robert Michael
core   +1 more source

Response mechanism of methane non-premixed diffusion flame under the influence of an applied magnetic field

Case Studies in Thermal Engineering
To explore the influence of an applied magnetic field on non-premixed diffusion flames, a methane non-premixed diffusion flame combustion system was constructed.
Yaqing Li, Haochen Li, Jun Deng, Yutao Zhang, Chi-Min Shu, Qiang Guo, Bo Che   +6 more
doaj   +1 more source

High-Performance Computing Optimization of the Maxwell–Stefan Diffusion Model in OpenFOAM

Applied Sciences
Multicomponent diffusion modeling based on the Maxwell–Stefan formulation is widely used in high-fidelity combustion simulations due to its superior physical accuracy compared with simplified diffusion models. However, the computational complexity of the
Zixin Chi, Xin Hui, Bosen Wang
doaj   +1 more source

Combustion-Controlled Thermal Loading and Non-Isothermal Spinel Growth in MgO-Al₂O₃ Systems under Premixed Strained Syngas/Air Flames. [PDF]

ACS Omega
Yu C, Chakrabarty S, Fischlschweiger M.
europepmc   +1 more source

Impact of butanol-sunflower oil biodiesel-diesel blends on engine performance, combustion, and after-treatment emissions (DOC + SCR). [PDF]

Sci Rep
Baydır ŞA.
europepmc   +1 more source