Search Results - "Eckart, Sven"
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Experimental and numerical assessment of the effects of hydrogen admixtures on premixed methane-oxygen flames
Published in Fuel (Guildford) (15-11-2023)“…•Basic experimental and numerical investigation of methane/hydrogen-oxyfuel combustion of a one flame glass burner.•Variation of hydrogen admixture (two…”
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Numerical and Experimental Investigations of CH4/H2 Mixtures: Ignition Delay Times, Laminar Burning Velocity and Extinction Limits
Published in Energies (Basel) (01-03-2023)“…In this work, the influence of H2 addition on the auto-ignition and combustion properties of CH4 is investigated experimentally and numerically. Experimental…”
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3
Effects of Microwaves on Burning Velocity, UV–VIS-Spectra, and Exhaust Gas Composition of Premixed Propane Flames
Published in Flow, turbulence and combustion (01-03-2023)“…Microwaves can interact with the flame’s combustion zone and increase the energy density. This induces changes to the combustion properties by influencing the…”
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High-Temperature Materials for Complex Components in Ammonia/Hydrogen Gas Turbines: A Critical Review
Published in Energies (Basel) (01-10-2023)“…This article reviews the critical role of material selection and design in ensuring efficient performance and safe operation of gas turbine engines fuelled by…”
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5
Short overview on combustion systems scale‐up with emphasis on NOx emissions of gas‐fired furnaces
Published in Energy science & engineering (01-02-2022)“…Historically, scale‐up of technologies have been a fundamental driver for successful economies in enhancing performance of applications. In the context of…”
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6
A brief comparative study of the potentialities and limitations of machine-learning algorithms and statistical techniques
Published in E3S Web of Conferences (01-01-2021)“…Machine learning is a popular way to find patterns and relationships in high complex datasets. With the nowadays advancements in storage and computational…”
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Ammonia combustion and emissions in practical applications: a review
Published in Carbon Neutrality (Online) (01-12-2024)“…Ammonia is emerging as a viable alternative to fossil fuels in combustion systems, aiding in the reduction of carbon emissions. However, its use faces…”
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Experimental study and proposed power correlation for laminar burning velocity of hydrogen-diluted methane with respect to pressure and temperature variation
Published in International journal of hydrogen energy (29-01-2022)“…The aim of the present work is to contribute to the better understanding of the combustion process and the laminar flame properties of methane/hydrogen-air…”
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Experimental and numerical investigations on extinction strain rates in non-premixed counterflow methane and propane flames in an oxygen reduced environment
Published in Fuel (Guildford) (15-08-2021)“…[Display omitted] •This work experimentally and numerically analyzed the extinction strain rate for methane, ethene and propane flames as well as the impact of…”
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Detailed kinetic analysis of synthetic fuels containing ammonia
Published in Fuel (Guildford) (15-04-2024)“…•Selecting compositions of synthetic fuels suitable for short/long-term solutions.•Comprehensive examination of the chemistry through a detailed kinetic…”
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11
Machine learning techniques to predict the flame state, temperature and species concentrations in counter-flow diffusion flames operated with CH4/CO/H2-air mixtures
Published in Fuel (Guildford) (15-10-2022)“…The usage of artificial intelligence (AI) is increasing in many fields of research, since complex physical problems can be ‘learned’ and reproduced by AI…”
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Laminar burning velocities, CO, and NOx emissions of premixed polyoxymethylene dimethyl ether flames
Published in Fuel (Guildford) (01-06-2021)“…[Display omitted] Polyoxymethylene dimethyl ethers (OMEn) with the chemical structure of CH3O(CH2O)nCH3 are a promising synthetic e-fuel class that can be…”
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Combined experimental and numerical study on the extinction limits of non-premixed H2/CH4 counterflow flames with varying oxidizer composition
Published in International journal of hydrogen energy (30-04-2023)“…Chemical reaction mechanisms with detailed kinetics are an important topic in combustion science and an essential prerequisite for the accurate modeling of…”
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Determining the laminar burning velocity of nitrogen diluted dimethoxymethane (OME1) using the heat‐flux burner method: Numerical and experimental investigations
Published in International journal of energy research (01-02-2021)“…Summary Premixed flames play a prominent role in combustion systems such as aircraft combustors, gas turbines and internal combustion engines. Current fuels…”
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15
Combustion analysis of methane-hydrogen port injection combined with OMEn/Diesel spray injection in an RCCI engine
Published in International journal of hydrogen energy (07-02-2024)“…Compressed Natural Gas (CNG) is recognized as an environmentally friendly alternative vehicle fuel, but it has a low flame speed. Combining hydrogen with CNG…”
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Data-driven prediction of laminar burning velocity for ternary ammonia/hydrogen/methane/air premixed flames
Published in Fuel (Guildford) (15-07-2024)“…Zero-carbon fuels such as hydrogen and ammonia play a pivotal role in the energy transition by offering cleaner alternatives to natural gas (methane),…”
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Laminar burning velocity, emissions, and flame structure of dimethyl ether-hydrogen air mixtures
Published in International journal of hydrogen energy (15-11-2023)“…The present work reports experimentation and numerical simulations of laminar burning velocity, emission analysis, and flame structure of dimethyl…”
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18
Experimental study on hydrogen-enriched natural gas jet fire hazards: Assessment of the flame geometrical parameters
Published in International journal of hydrogen energy (28-05-2024)“…In the future, hydrogen will be more frequently injected into natural gas networks for storage and transportation purposes. A diffusion jet flame forms when…”
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Investigation of C2H6, C2H4, CO and H2 on the explosion pressure behavior of methane/blended fuels
Published in International journal of hydrogen energy (22-08-2023)“…The introduction of other combustible gases to methane could change accident consequences. This work aimed to experimentally compare the effects of blended…”
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Combustion analysis of methane-hydrogen port injection combined with OME n / Diesel spray injection in an RCCI engine
Published in International journal of hydrogen energy (01-02-2024)Get full text
Journal Article