Results 71 to 80 of about 10,186 (228)

A study of liquid propellant autoignition [PDF]

open access: yes
Data and theory pertinent to the autoignition of liquid oxygen/liquid hydrogen and liquid oxygen propellants were reviewed. Physical models of the processes supporting or contributing to autoignition were developed. Emphasis was placed on the description
Gibbs, A. G.   +2 more
core   +1 more source

Exploring the Combined Effects of Hydrogen and Multiwalled Carbon Nanotubes on the Performance, Emissions, and Combustion Characteristics of a Diesel Engine Operating on Ternary Fuel Mode

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5684-5701, November 2025.
Representation of ternary fuel blends effects with H2 and MWCNTs on a CI Engine. ABSTRACT This study explores a unique fuel blend known as ternary fuel (TF), which consists of 10% ethanol, B20 (a mix of 20% Nerium oleander methyl ester and 80% diesel), and 50 mg/L (C50) of multiwall carbon nanotubes with hydrogen (H2) infusion of 6 lpm to examine how ...
Sarojini Jajimoggala   +9 more
wiley   +1 more source

Influence of high ethane content on natural gas ignition

open access: yesRevista Ingenio, 2019
The effect of ethane on combustion and natural gas autoignition was studied in the present paper. Two fuel mixture of natural gas with high ethane content were considered, 75% CH4 – 25% C2H6 (mixture 1), and 50% CH4 – 50% C2H6 (mixture 2).
Hernando Alexander Yepes Tumay   +1 more
doaj   +1 more source

Reaction zones and their structure in MILD combustion [PDF]

open access: yes, 2014
Three-dimensional direct numerical simulation (DNS) of turbulent combustion under moderate and intense low-oxygen dilution (MILD) conditions has been carried out inside a cuboid with inflow and outflow boundaries on the upstream and downstreamfaces ...

core   +2 more sources

Effects of Water and Air on the Reaction Pathways in the Hydrothermal Liquefaction of Plastics

open access: yesChemSusChem, Volume 18, Issue 20, October 23, 2025.
Is water an innocent solvent for the hydrothermal liquefaction (HTL) of plastics? Does it also react with plastic under supercritical conditions? Only in the absence of oxygen does water appear to be the former. Despite observations that residual oxygen under HTL conditions is the sole source of oxidized reaction products, several aspects of the ...
Jack Steel   +6 more
wiley   +1 more source

Investigating the Effect of 2-Ethylhexyl Nitrate Cetane Improver (2-EHN) on the Autoignition Characteristics of a 1-Butanol–Diesel Blend

open access: yesEnergies
One promising oxygenate additive being considered as a fuel component for diesel engines is 1-butanol. However, since 1-butanol is characterized, like many other alcohols, by poor autoignition properties and, consequently, a low cetane number, the ...
Hubert Kuszewski, Artur Jaworski
doaj   +1 more source

Combustion analysis in a natural gas engine with pre-chamber by three-dimensional numerical simulation

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Highly efficient natural gas engines have been widely used in wide range of sectors from industry and transportation. However, because combustion process in gas engines with a pre-chamber is very complicated, it is difficult to experimentally investigate
Satoshi HOKIMOTO   +3 more
doaj   +1 more source

Methane dry reforming over nickel perovsikite catalysts [PDF]

open access: yes, 2015
In recent years dry reforming of methane (DRM) has received considerable attention as a promising alternative to steam reforming for synthesis gas (H2 and CO) production.
DE CAPRARIIS, Benedetta   +3 more
core   +1 more source

Advanced Liquid Electrolyte Design for High‐Voltage and High‐Safety Lithium Metal Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 34, September 9, 2025.
This review summarizes the key challenges in designing high‐voltage, safe electrolytes for lithium metal batteries (LMBs), including dendrite growth, interfacial instability, and flammability. The corresponding strategies cover regulating salt concentrations, designing fluorinated weakly solvating solvents, applying ionic liquids, and developing flame ...
Junhua Zhou   +11 more
wiley   +1 more source

Characteristics of homogeneous charge compression ignition (HCCI) combustion and emissions of n-heptane [PDF]

open access: yes, 2005
This paper reports the outcome from a systematic investigation carried out on HCCI (Homogeneous Charge Compression Ignition) combustion of a diesel type fuel.
Ladommatos, N, Ma, T, Peng, Z, Zhao, H
core   +1 more source

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