Results 61 to 70 of about 330,826 (219)

Effect of Injection Strategies in Diesel/NG Direct-Injection Engines on the Combustion Process and Emissions under Low-Load Operating Conditions

open access: yesEnergies, 2020
The direct injection of natural gas (NG), which is an important research direction in the development of NG engines, has the potential to improve thermal efficiency and emissions.
Jinze Li   +6 more
doaj   +1 more source

Air assist fuel nozzle reduces aircraft gas turbine engine emissions at idle operation [PDF]

open access: yes, 1972
Reduction in unburned hydrocarbons from jet engine by use of air assist fuel nozzle is discussed. Operation of nozzle for improving combustion efficiency by improving fuel atomization is analyzed.
Briehl, D., Papathakos, L. C.
core   +1 more source

Numerical Investigation on Co-firing Characteristics of Semi-Coke and Lean Coal in a 600 MW Supercritical Wall-Fired Boiler

open access: yesApplied Sciences, 2019
Semi-coke is one of the principal by-products of coal pyrolysis and gasification, which features the disadvantages of ignition difficulty, low burnout rate, and high nitrogen oxides (NOx) emission during combustion process.
Chang’an Wang   +7 more
doaj   +1 more source

Some aspects of flox-methane rocket engine throttling [PDF]

open access: yes
Four injector designs and two chamber profiles were experimentally evaluated for structural integrity, combustion efficiency, and resistance to combustion instabilities.
Hannum, N. P.   +2 more
core   +1 more source

A novel method of pure oxy-fuel circulating fluidized bed combustion with zero recirculation flue gas : experimental validation

open access: yes, 2018
Applying oxy-fuel combustion requires more advanced combustion control methods to avoid inadmissible high flam temperature. In fluidized beds and pulverized unites, enhanced heat transfer and recirculation flue gas are used.
Mahanta, P., Saha, U.K., Zayoud, Azd
core   +1 more source

Experimental campaign tests on ultra micro gas turbines, fuel supply comparison and optimization [PDF]

open access: yes, 2018
The increasing demand for miniaturized radio-controlled vehicles inspired the following research. The uses of these unmanned miniaturized/micro vehicles range from aero-modeling to drones for urban control and military applications too.
Capata, Roberto, Saracchini, Matteo
core   +2 more sources

Trapped-Vortex-Combustor: a Novel Technology in the Gas Turbines [PDF]

open access: yesفناوری در مهندسی هوافضا, 2017
In the present study, the evolution of using TVC as a novel technology in gas turbine combustors is investigated. The reported data suggest that different types of TVCs (AFRL and GE products) havethe potential toprovide low lean-blow out (LBO) and a wide
Mostafa Esmaeili
doaj  

Combustion of Soya Oil and Diesel Oil Mixtures for Use in Thermal Energy Production [PDF]

open access: yes, 2008
Producción CientíficaIn August 2005, Spain approved the Plan for Renewable Energy Sources for the period 2005-2010 (P.E.R.), including co-combustion installations. Co-combustion in the P.E.R.
López Romero-Ávila, Enrique José   +4 more
core   +1 more source

Evaluation of a bulk calorimeter and heat balance for determination of supersonic combustor efficiency [PDF]

open access: yes
Results are presented from the shakedown and evaluation test of a bulk calorimeter. The calorimeter is designed to quench the combustion at the exit of a direct-connect, hydrogen fueled, scramjet combustor model, and to provide the measurements necessary
Anderson, G. Y., Mcclinton, C. R.
core   +1 more source

Pendidikan teknik dan vokasional di kalangan masyarakat orang asli [PDF]

open access: yes, 2007
Masyarakat Orang Asli adalah golongan unik yang mempunyai pelbagai fahaman dan cara hidup yang berbeza-beza berbanding masyarakat lain di Malaysia. Penguasaan di dalam bidang Pendidikan Teknik dan Vokasional (PTV) akan dapat membantu mereka untuk terus ...
Ahmad Sapawi, Arman
core   +1 more source

Home - About - Disclaimer - Privacy