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Numerical studies on weak and strong ignition induced by reflected shock and boundary layer interaction
In shock tube experiments, the interaction between the reflected shock and boundary layer can induce shock bifurcation and weak ignition. The weak...
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Spark Ignition - Searching for the Optimal Spark Profile
The impact of different spark designs on the ignition and combustion stability is studied using a 13-liter CNG fueled heavy duty spark ignited engine...
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Ignition Sources for Gaseous Combustibles
Energy sources required for the ignition of fuel gases depend on whether the gases are stagnant in a given confinement or they are in a state of...
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Modelling of Gasoline Direct-Injection Compression Ignition Engines
With the development of low-temperature engine combustion strategies, the performance of gasoline-type fuels under compression ignition conditions...
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Effects of dynamic loading and temperature on NEPE propellant: damage and ignition analysis
We investigate herein the thermo-mechanical behavior of nitrate ester plasticized polyether (NEPE) propellants under dynamic, nonshock loading...
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Numerical Study of Ignition and Combustion of Hydrogen-Enriched Methane in a Sequential Combustor
Ignition and combustion behavior in the second stage of a sequential combustor are investigated numerically at atmospheric pressure for pure
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Numerical Study on Pilot Ignition of a Thermally-Thick Solid Fuel with Low-Velocity Airflow in Microgravity
The mechanisms controlling the dependence on low-velocity flow of the piloted ignition of a solid material under external radiant heating is...
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3D Location of Indoor Fire Ignition with a Multilevel Constraint Based on Monocular Vision
Accurate fire ignition spatial location methods can serve the automatic fire suppression based on video. Although current fire detection systems...
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Experimental Study on the Diesel Injection Pressure of Homogeneous Charge Induced Ignition for Multi-cylinder Operation
Homogeneous charge-induced ignition (HCII), which uses trace diesel to induce the ignition of gasoline pre-mixture, is characterized by rapid lean...
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On post-breakdown initialization for ignition models
An accurate evaluation of the processes taking place from the spark onset until the flame self-propagates in spark ignition internal combustion...
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Prediction of Ignition Modes in Shock Tubes Relevant to Engine Conditions
A theoretical prediction of ignition modes in shock tubes relevant to engine conditions is proposed and validated with a wide range of shock tube...
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Forced Ignition of a Rich Hydrogen/Air Mixture in a Laminar Counterflow: A Computational Study
Forced ignition has broad application in engines. Usually fuel-lean mixtures of large hydrocarbons are used in engines and they have large Lewis...
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Simulation of the Dynamics of Ignition and Combustion of Boron Particles in Shook Waves
A numerical algorithm has been developed and simulation of the ignition and combustion of a boron microparticle of diameter from 7.5 to 20 μm in...
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Goldilocks focal zone in femtosecond laser ignition of lean fuels
Laser ignition of lean fuels offers a promising route for green combustion with high combustion efficiency and low exhaust emissions. The fundamental...
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Analysis on the Second Ignition Phenomenon Induced by Shock Wave Focusing in a 90° Conical Reflector
The shock wave focusing is a promising detonation initiation method that can greatly shorten the deflagration to detonation transition distance. In...
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Experimental study on mechanical-electrical ignition characteristics of roof sandstone in a coal mine
The complexity and concealment of the goaf environment hinder the understanding of the types of ignition sources in goaf gas explosions. Therefore,...
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A Review on Flaming Ignition of Solid Combustibles: Pyrolysis Kinetics, Experimental Methods and Modelling
Thermal induced pyrolysis and the following flaming ignition of solid combustible play crucial roles in determining the occurrence of fire and the...
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An Experimental Investigation on Forced Ignition Characteristics of Hydrocarbon Mixture Fuel in Scramjet Combustor
The scramjet combustor model installed with a micro-burner torch and cavity was tested in a combustion wind tunnel facility at the Kakuda Space...
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Experimental Investigation of Cyclic Variation of the In-Cylinder Flow in a Spark-Ignition Engine with a Charge Motion Control Valve
The cycle-to-cycle variations (CCV) have a substantial impact on the improvement of thermal efficiency and the expansion of operational limitations...
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Evaluation of the corrections methodologies for improving the ignition delay time calculation in hydrogen/air mixtures using a design of experiments approach
The ignition delay time is one of the fundamental combustion parameters for fuel characterization. For this reason, adequate prediction is essential,...
