Results 31 to 40 of about 334,996 (218)

Validation of a New Method for Continuous Flare Combustion Efficiency Monitoring

open access: yesAtmosphere
A new method is described for calculating flare combustion efficiency (CE) and destruction and removal efficiency (DRE) using a numerical parametric model.
Chong Tao   +9 more
doaj   +1 more source

Comparison of Emissions and Efficiency of Two Types of Burners When Burning Wood Pellets from Different Suppliers

open access: yesEnergies, 2023
Wood pellets play an important role among biomass materials used as fuel. At the same time, today’s economic, environmental, political and social realities, as well as other circumstances related to fuels used for heat generation, mean that there is ...
Grzegorz Pełka   +9 more
doaj   +1 more source

Effects of Local Mixing Ratios and Mass Flow Rates on Combustion Performance of the Fuel-Rich LOX (Liquid Oxygen)/kerosene Gas Generator in the ATR (Air Turbo Rocket) Engine

open access: yesAerospace, 2023
This paper presents a numerical simulation analysis of the flow and combustion characteristics of a fuel-rich LOX (liquid oxygen)/kerosene gas generator in an ATR (air turbo rocket) engine, examining the effects of local parameters on the combustion flow
Yuankun Zhang   +5 more
doaj   +1 more source

Effect of air-preheating on NOx emissions from a gas turbine combustor [PDF]

open access: yes, 1994
A 76 mm diameter can combustor equipped with a 45° curved-blade radial swirler was used to study the effect of high inlet temperature gas turbine combustion on NOx emission characteristics.
Mustafa, Azeman
core  

FIRE CHARACTERISTICS FOR ADVANCED MODELLING OF FIRES [PDF]

open access: yesCivil Engineering Journal, 2016
This paper summarizes the material and fire properties of solid flammable/combustible materials /substances /products, which are used as inputs for the computer numerical fire models. At the same time it gives the test standards for their determination.
Otto Dvořák
doaj   +1 more source

Two-fluid, impinging-sheet injector [PDF]

open access: yes, 1968
Two-fluid, impinging-sheet propellant injector reduces the severe erosion found to occur when ejector elements are directly exposed during throttling without the benefits of a cooling flow of the propellant liquids.
Riebling, R. W.
core   +1 more source

Modelling and experimental validation of a fluidized bed reactor freeboard region: application to natural gas combustion [PDF]

open access: yes, 2007
A theoretical and experimental study of natural gas-air mixture combustion in a fluidized bed of sand particles is presented. The operating temperatures are lower than a critical temperature of 800 °C above which the combustion occurs in the vicinity of ...
Bradley   +20 more
core   +3 more sources

The Influence of Dielectric Barrier Discharge Plasma on the Characteristics of Aero-Engine Combustion Chamber

open access: yesXibei Gongye Daxue Xuebao, 2019
A test platform was developed to investigate the performance of aero-engine combustor by the dielectric barrier discharge (DBD) plasma assisted combustion (PAC) in the simulated maximum condition.

doaj   +1 more source

Enhancing Propulsion Efficiency: Investigating Pressure Gain Combustion Dynamics in Pulse Detonation Engines [PDF]

open access: yesINCAS Bulletin
In order to obtain important knowledge for raising the performance and efficiency of propulsion systems, in this paper we investigate the dynamics process of pressure gain combustion in the Pulse Detonation Engine.
Mayur PATHAK   +2 more
doaj   +1 more source

High Efficiency, Clean Combustion [PDF]

open access: yes, 2010
Energy use in trucks has been increasing at a faster rate than that of automobiles within the U.S. transportation sector. According to the Energy Information Administration (EIA) Annual Energy Outlook (AEO), a 23% increase in fuel consumption for the U.S. heavy duty truck segment is expected between 2009 to 2020.
openaire   +2 more sources

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