Results 1 to 10 of about 73,397 (279)

Impact of pilot swirling combination on the flow and emission characteristics of staged lean direct injection combustors

Energy Reports, 2022
This paper considers a concentric staged triple swirler lean direct injection (LDI) combustor and conducts numerical analysis to investigate the impact of inner and outer swirl flow of the pilot stage on the spray combustion characteristics and NOx ...
Tao Zhou, Kai Zhao, Feng Li, Kefu Wang, Nan Meng, Duo Wang   +5 more
doaj   +1 more source

Bubble dynamics and atomization of acoustically levitated diesel and biodiesel droplets using femtosecond laser pulses

Scientific Reports
This study focuses on the bubble dynamics and associated breakup of individual droplets of diesel and biodiesel under the influence of femtosecond laser pulses.
Vishal S. Jagadale, Devendra Deshmukh, Dag Hanstorp, Yogeshwar Nath Mishra   +3 more
doaj   +1 more source

Pollutant Formation in Monodisperse Fuel Spray Combustion [PDF]

, 1983
The combustion of liquid sprays represents an extremely important class of combustion processes. In the transition region, encompassing droplet sizes in the range of 25-80 micron diameter, the mixing and evaporation processes are both incomplete at the ...
Cernansky, N. P., Sarv, H.
core   +1 more source

Experimental verification of computer spray-combustion models [PDF]

, 1973
Analytical model formulation, representing performance of spray-combustion device, is based on understanding of atomization, mixing, vaporization, and combustion which occurs in device.
Clayton, R. M., Nurick, W. H., Rupe, J. H.   +2 more
core   +1 more source

Study experimental of flame-spread rate and spread limit distance of bio-solar droplets in microgravity combustion

MATEC Web of Conferences, 2018
The most important issues in spray combustion science are how to understand the mechanism of the combustion of liquid fuel spray, especially in the flame-spread phenomenon.
Fitriana Laila, Gumelar Bawono Widyo, Saputro Herman, Firdani Tutuko, Muslim Riyadi, Ismunandar Hengky Aries, Zainudin Rifqi Arif, Aji Rusdan Aditya Nugroho, Rahmadi Revelation, Sutrisno Valiant L P, Wijayanto Danar S, Bugis Husin   +11 more
doaj   +1 more source

Numerical Study on Liquid Fuel Spray Behavior in Turbulent Flames Using LES

Journal of Thermal Science and Technology, 2009
In the present study, Large-Eddy Simulation (LES) modeling for turbulent spray combustion flows has been developed in conjunction with the Eulerian/Lagrangian method for the gas phase and dispersed phase representation and flamelet approach for ...
Yuichi ITOH, Nobuyuki OSHIMA
doaj   +1 more source

Study of Visualization Experiment on the Influence of Injector Nozzle Diameter on Diesel Engine Spray Ignition and Combustion Characteristics

Energies, 2020
The elementary research of spray and combustion is of great significance to the development of compactness of modern diesel engines. In this paper, three injectors with different nozzle orifice diameters (0.23 mm, 0.27 mm and 0.31 mm) were used to study ...
Yuanzhi Tang, Diming Lou, Chengguan Wang, Pi-qiang Tan, Zhiyuan Hu, Yunhua Zhang, Liang Fang   +6 more
doaj   +1 more source

Are the available data from laboratory spray burners suitable for CFD modelling validations? A review

Energy Conversion and Management: X, 2022
A systematic compilation and evaluation of turbulent spray flame combustion data acquired from lab-scale spray-burners and CFD models validated with these are presented.
A.V. Brito Lopes, N. Emekwuru, K. Joshi
doaj   +1 more source

Large eddy simulation of spray and combustion characteristics of biodiesel and biodiesel/butanol blend fuels in internal combustion engines

Applications in Energy and Combustion Science, 2023
Biofuel is a crucial renewable and environmentally friendly energy source for addressing greenhouse gas emissions and other energy-related issues. Biodiesel and butanol, among alternative biofuels, possess complementary physical and chemical properties ...
Leilei Xu, Shijie Xu, Xingcai Lu, Ming Jia, Xue-Song Bai   +4 more
doaj   +1 more source

Simulation and Measurement of Transient Fluid Phenomena within Diesel Injection [PDF]

, 2019
Rail pressures of modern diesel fuel injection systems have increased significantly over recent years, greatly improving atomisation of the main fuel injection event and air utilisation of the combustion process.
Crua, C., De Sercey, G., Gavaises, M., Gold, M., Koukouvinis, F., Pearson, R., Stetsyuk, V., Sykes, D., Turner, J.   +8 more
core   +2 more sources