Results 21 to 30 of about 407,181 (305)

Maximizing Efficient Power for an Irreversible Porous Medium Cycle with Nonlinear Variation of Working Fluid’s Specific Heat

open access: yesEnergies, 2022
Considering the specific heat characteristics of working fluid and existence of various losses in a porous medium (PM) cycle, this paper applies finite time thermodynamic theory to study its efficient power performance with nonlinear variable specific ...
Pengchao Zang, Lingen Chen, Yanlin Ge
doaj   +1 more source

Testing and analysis of the impact on engine cycle parameters and control system modifications using hydrogen or methane as fuel in an industrial gas turbine

open access: yes, 2016
The paper highlights the modification of the engine control software of the hydrogen (H2 ) converted gas turbine Auxiliary Power Unit (APU) GTCP 36-300 allowing safe and accurate methane (CH4 ) operation achieved without mechanical changes of the ...
H. Funke   +4 more
semanticscholar   +1 more source

Performance assessment of simple and modified cycle turboshaft gas turbines

open access: yesPropulsion and Power Research, 2013
This paper focuses on investigations encompassing comparative assessment of gas turbine cycle options. More specifically, investigation was carried out of technical performance of turboshaft engine cycles based on existing simple cycle (SC) and its ...
Barinyima Nkoi   +2 more
doaj   +1 more source

Parametric Analysis of the Combustion Cycle of a Diesel Engine for Operation on Natural Gas

open access: yesSustainability, 2021
The publication research task is related to one of the solution aspects in reference to decarbonization of transport by transferring the operation of diesel engines to natural gas.
S. Lebedevas, Tomas Čepaitis
semanticscholar   +1 more source

A new comparative study on performance of engine cycles under maximum thermal efficiency condition

open access: yesEnergy Reports, 2021
As the parameters involved in the brake thermal efficiency of the engine cycles affect each other, the simultaneous investigation of the critical parameters, non-critical parameters, and the maximum temperature of the working fluid involved to optimize ...
Rahim Ebrahimi
doaj   +1 more source

LES investigation of cycle-to-cycle variation in a SI optical access engine using TFM-AMR combustion model

open access: yesInternational Journal of Engine Research, 2021
Multi-cycle large-eddy simulations (LES) are performed to investigate combustion cycle-to-cycle variability (CCV) in a gasoline spark ignited optical access engine operating under homogeneous stoichiometric conditions.
J. Zembi   +5 more
semanticscholar   +1 more source

ANALYSIS OF CALCULATED CYCLES PARAMETERS IN CASE OF NATURAL GAS SUPPLY AND DIESEL ENGINE

open access: yesAgricultural Engineering, 2014
The paper is dedicated to comparative analysis of cycles of engines supplied with natural gas having diesel compression ratio and quality power control with the basic diesel engine cycle. Two types of gas engines were investigated: with internal mixture formation and glow plug air-gas mixture ignition; with external mixture formation and air-gas ...
Shatrov, Mikhail   +4 more
openaire   +3 more sources

Research of heat generation indicators of gas engines

open access: yesЗаписки Горного института, 2018
A comprehensive strategy for reviving the production of mining industry equipment and ensuring its competitiveness includes the wide use of gas engines for various purposes.
O. N. Didmanidze   +2 more
doaj   +1 more source

The effects of steam injection on the performance and emission parameters of a Miller cycle diesel engine

open access: yesEnergy, 2014
Abstract The application of the Miller cycle into the internal combustion engines is proposed to decrease NOx emissions, in the recent years. Another NOx control technique is the steam injection method (SIM). In this study, the application of these methods together into a single cylinder, direct injection diesel engine is experimentally and ...
Guven Gonca   +6 more
openaire   +3 more sources

Brayton cycle for internal combustion engine exhaust gas waste heat recovery

open access: yesAdvances in Mechanical Engineering, 2015
An average passenger car engine effectively uses about one-third of the fuel combustion energy, while the two-thirds are wasted through exhaust gases and engine cooling. It is of great interest to automotive industry to recover some of this wasted energy,
J Galindo, JR Serrano, V Dolz, P Kleut
doaj   +1 more source

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