Results 11 to 20 of about 915,298 (301)

Macroscopic Parameters of Fuel Sprays Injected in an Optical Reciprocating Single-Cylinder Engine: An Approximation by Means of Visualization with Schlieren Technique

open access: yesSensors, 2023
This paper proposes a sensor system for an internal combustion engine based on a new vision-based algorithm supported by the Schlieren sensorization technique, which allows to acquire the macroscopic parameters of the fuel spray injected in a ...
Lis Corral-Gómez   +3 more
doaj   +1 more source

Rate of heat release characteristics of supercritical sprays of dieseline blend in constant volume combustion chamber

open access: yesResults in Engineering, 2020
In present experimental study, combustion characteristics of homogeneous supercritical (SC) fuel spray injection system are analyzed in cylindrical constant volume combustion chamber (CVCC) at experimental conditions similar to diesel engine-like ...
Sanaur Rehman, Shah Shahood Alam
doaj   +1 more source

LES Modeling of the DLR Generic Single-Cup Spray Combustor: Validation and the Impact of Combustion Chemistry

open access: yesFlow Turbulence and Combustion, 2023
Turbulent spray combustion in a generic kerosene-fueled single-cup combustor at typical idle and cruise conditions of an aeroengine are studied with Large Eddy Simulations (LES) using Lagrangian spray and finite-rate chemistry combustion modeling.
Arvid Åkerblom, C. Fureby
semanticscholar   +1 more source

Analyzing Combustion Efficiency According to Spray Characteristics of Gas-Centered Swirl-Coaxial Injector

open access: yesAerospace, 2023
The momentum flux ratio (MFR) significantly affects the mixing characteristics and combustion efficiency of propellants in rocket engine injectors. The spray characteristics of three gas-centered swirl-coaxial injectors used in a full-scale combustion ...
Seongphil Woo   +5 more
doaj   +1 more source

Spray Characteristics at Preheating Temperatur of Diesel-Biodiesel-Gasoline Fuel Blend

open access: yesJournal of Mechanical Engineering Science and Technology, 2021
Technological developments in diesel engines require improvements to the fuel injection system to meet the criteria for economical, high-power and efficient combustion and meet environmental regulatory standards.
Moch Miftahul Arifin   +3 more
doaj   +1 more source

Development of a Multiphase Photon Monte Carlo Method for Spray Combustion and its Application in High-pressure Conditions [PDF]

open access: yes, 2017
In this work the development of a multiphase photon Monte Carlo (PMC) method with a focus on resolving radiative heat transfer in combustion simulations is presented.
Cai, Jian   +2 more
core   +2 more sources

Direct Numerical Simulation of Turbulent Spray Combustion in the SpraySyn Burner: Impact of Injector Geometry

open access: yesFlow Turbulence and Combustion, 2020
Spray combustion is one of the most important applications connected to modern combustion systems. Direct numerical simulations (DNS) of such multiphase flows are complex and computationally very challenging.
A. Abdelsamie   +5 more
semanticscholar   +1 more source

Numerical investigation of the effect of spray angle on emission characteristics of a diesel engine fueled with natural gas and diesel

open access: yesEnergy Reports, 2021
The addition of natural gas (NG) with diesel fuel is an attempt to increase the combustion efficiency of the diesel engine and to reduce nitrogen-based emissions in this investigation.
Ramakrishna Balijepalli   +9 more
doaj   +1 more source

Role of Altitude in Influencing the Spray Combustion Characteristics of a Heavy-Duty Diesel Engine in a Constant Volume Combustion Chamber. Part I: Free Diesel Jet

open access: yesEnergies, 2023
Heavy-duty diesel engines operating in plateau regions experience deteriorated combustion. However, the lack of up-to-date information on the spray-combustion process limits the fundamental understanding of the role of altitude.
Chengguan Wang   +7 more
doaj   +1 more source

Spray Combustion Analysis of Humins [PDF]

open access: yesSAE Technical Paper Series, 2017
<div class="section abstract"><div class="htmlview paragraph">Second generation biomass is an attractive renewable feedstock for transport fuels. Its sulfur content is generally negligible and the carbon cycle is reduced from millions to tens of years.
Feijen, J.   +5 more
openaire   +2 more sources

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