Results 11 to 20 of about 172,634 (295)

UConnRCMPy: Python-based data analysis for Rapid Compression Machines [PDF]

open access: yesProceedings of the Python in Science Conference, 2016
8 pages, 3 figures, presented at the 10th US National Combustion ...
Weber, Bryan W., Sung, Chih-Jen
openaire   +2 more sources

Numerical and Experimental Investigations of CH4/H2 Mixtures: Ignition Delay Times, Laminar Burning Velocity and Extinction Limits

open access: yesEnergies, 2023
In this work, the influence of H2 addition on the auto-ignition and combustion properties of CH4 is investigated experimentally and numerically. Experimental ignition delay times (IDT) are compared with simulations and laminar burning velocities (LBVs ...
Simon Drost   +5 more
doaj   +1 more source

Explosion Mechanism of Lubricating Oil Droplets in High-Temperature and High-Pressure Combustion Environments

open access: yesLubricants, 2023
Lubricating oil-induced pre-ignition is a critical issue that requires attention in downsized gasoline engines and marine low-speed two-stroke natural gas engines.
Yunliang Qi, Shubo Fei, Zhi Wang
doaj   +1 more source

Using rapid compression machines for chemical kinetics studies [PDF]

open access: yesProgress in Energy and Combustion Science, 2014
Rapid compression machines (RCMs) are used to simulate a single compression stroke of an internal combustion engine without some of the complicated swirl bowl geometry, cycle-to-cycle variation, residual gas, and other complications associated with engine operating conditions.
Sung, Chih-Jen, Curran, Henry J.
openaire   +1 more source

Performance Characterization and Auto-Ignition Performance of a Rapid Compression Machine

open access: yesEnergies, 2014
A rapid compression machine (RCM) test bench is developed in this study. The performance characterization and auto-ignition performance tests are conducted at an initial temperature of 293 K, a compression ratio of 9.5 to 16.5, a compressed temperature ...
Hao Liu   +5 more
doaj   +1 more source

Experimental and modeling study of the autoignition of 1-hexene/iso-octane mixtures at low temperatures [PDF]

open access: yes, 2005
Autoignition delay times have been measured in a rapid compression machine at Lille at temperatures after compression from 630 to 840 K, pressures from 8 to 14 bar, \Phi = 1 and for a iso octane/1 hexene mixture containing 82% iso-octane and 18% 1 hexene.
Barbé   +33 more
core   +3 more sources

Condition of SI-CI Operation with Lean Mixture of Primary Reference Fuel and Hydrogen

open access: yesInternational Journal of Automotive Engineering, 2011
In order to control the heat-release rate at homogeneous charge compression ignition (HCCI) operation, the feasibility of spark-assisted compression ignition (SI-CI) combustion was demonstrated with lean mixture of primary reference fuel (PRF) and ...
Sopheak Rey   +4 more
doaj   +1 more source

Effect of fuel property on the ignition and combustion characteristics of prechamber ignition

open access: yesJournal of Thermal Science and Technology, 2021
The prechamber combustion characteristics of a cogeneration system were studied using a rapid compression and expansion machine (RCEM) to improve the efficiency of cogeneration natural gas engines.
Riku YAMASHITA   +5 more
doaj   +1 more source

Study on ignition and combustion characteristics of prechamber ignition using rapid compression and expansion machine

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The prechamber combustion characteristics were studied using a rapid compression and expansion machine (RCEM) to improve the efficiency of cogeneration natural gas engines.
Daisuke MORI   +5 more
doaj   +1 more source

Optical properties of high pressure liquid hydrogen across molecular dissociation [PDF]

open access: yes, 2018
Optical properties of compressed fluid hydrogen in the region where dissociation and metallization is observed are computed by ab-initio methods and compared to recent experimental results. We confirm that above 3000 K both processes are continuous while
Ceperley, David M.   +3 more
core   +2 more sources

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