Results 1 to 10 of about 14,893 (308)

Quantitative comparison of the operating characteristics and engine performances of typical configurations of free-piston engine linear generator [PDF]

open access: yesScientific Reports
Due to their unique operating characteristics and high thermal efficiencies, free-piston engine linear generator (FPELG) has attracted research interest in recent years, thanks to the crankshaft absence.
Chendong Guo   +4 more
doaj   +4 more sources

Impact of Using Chevrons Nozzle on the Acoustics and Performances of a Micro Turbojet Engine

open access: yesApplied Sciences, 2021
This paper presents a study regarding the noise reduction of the turbojet engine, in particular the jet noise of a micro turbojet engine. The results of the measurement campaign are presented followed by a performances analysis which is based on the ...
Grigore Cican   +2 more
doaj   +4 more sources

Research on Piston Dynamics and Engine Performances of a Free-Piston Engine Linear Generator Coupling with Various Rebound Devices

open access: yesEnergies, 2023
Free-piston engine linear generators (FPELGs) are an innovative linear power device that exhibits the distinctive dynamics of pistons and performance of free-piston engines.
Chendong Guo   +5 more
doaj   +3 more sources

Engine Performances of Lean Iso-Octane Mixtures in a Glow Plug Heated Sub-Chamber SI Engine

open access: yesAutomotive Experiences, 2021
Due to the difficulty to directly study ammonia, the present work investigated the engine performance of lean iso-octane/air mixture to approximate ammonia combustion behaviour.
Willyanto Anggono   +7 more
doaj   +3 more sources

Performances Study of a Hybrid Rocket Engine [PDF]

open access: yesINCAS Bulletin, 2018
This paper presents a study which analyses the functioning and performances optimization of a hybrid rocket engine based on gaseous oxygen and polybutadiene polymer (HTPB).
Adrian-Nicolae BUTURACHE
doaj   +2 more sources

Theoretical Analysis of Vuilleumier’s Hypothetical Engine and Cooler

open access: yesEnergies, 2021
Vuilleumier machines are a promising technology for heating. Respective performances of Vuilleumier’s engine and cooler are generally unclear. In Stirling machines, performances can be determined based on PV power flow and heat flow methods. In this work,
Qi Liu   +6 more
doaj   +1 more source

Experimental investigation of alcohol blending effect on the performances of a single cylinder spark-ignition marine engine

open access: yesInternational Journal of Automotive Science and Technology, 2021
This work represents an experimental study on the performances of a single cylinder spark-ignition marine engine fueled by ethanol blends. Several studies have been carried out to investigate the use of alternative fuels in spark-ignition engines to ...
Mehrez Gassoumi   +4 more
doaj   +1 more source

Energy conversion and efficiency in turboshaft engines [PDF]

open access: yesE3S Web of Conferences, 2019
This paper discusses the methods of energy conversion in a turboshaft engine. Those methods cover the thermodynamic cycle and the engine performances, the possible energy sources and their impact on environment as well as the optimal solutions for ...
Dobromirescu Cristian, Vilag Valeriu
doaj   +1 more source

A research on fuelling a truck diesel engine with hydrogen [PDF]

open access: yesE3S Web of Conferences, 2019
The paper presents experimental and theoretical investigations results of a truck diesel engine fuelled with diesel fuel and hydrogen by diesel-gas method.
Nutu Nikolaos Cristian   +5 more
doaj   +1 more source

Kinematic and Dynamic Response of a Novel Engine Mechanism Design Driven by an Oscillation Arm

open access: yesApplied Sciences, 2020
The goal of this paper is to highlight the advantage fulfilled by a novel engine mechanism, the concept of which is based on an oscillating arm relative to the classical engine mechanism.
Călin Itu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy