To achieve low-carbon and sustainable development in the automotive industry, ethanol pre-chamber engines offer significant technical potential. The structural parameters of the pre-chamber significantly influence the formation of the pre-chamber spray ...
Kaichang Lai +5 more
doaj +1 more source
Experimental and theoretical study of combustion jet ignition [PDF]
A combustion jet ignition system was developed to generate turbulent jets of combustion products containing free radicals and to discharge them as ignition sources into a combustible medium.
Chen, D. Y. +2 more
core +1 more source
This paper presents an experimental and numerical evaluation of the pre-chamber induced HCCI combustion concept (PC-HCCI) in terms of engine performance, emissions, and controllability.
Josip Krajnović +3 more
doaj +1 more source
The Biochemical, Physiological, and Metabolic Evaluation of Human Subjects in a Life Support Systems Evaluator and on a Diet of Precooked Freeze Dehydrated Foods Final Report, 12 Oct. - 24 Nov. 1964 [PDF]
Human water, caloric, and protein requirements in simulated life support system with dietary ...
Dunco, D. P. +3 more
core +1 more source
Development of low-temperature thermochemical conversion reactors for coal power engineering [PDF]
The main principles applied in developing a technology for low-temperature thermochemical conversion of brown coals to obtain fuel gas and semicoke intended for being fired in two-fuel power installations are considered on the basis of a set of ...
Abaimov, N. A. +8 more
core +1 more source
The biochemical, physiological, and metabolic evaluation of human subjects in a life support systems evaluator and on a liquid food diet Final report, 12 Jun. 1964 - 23 Feb. 1965 [PDF]
Biochemical, physiological, and metabolic analysis of subjects in life support system on liquid food diets during space environment ...
Homer, G. M. +4 more
core +1 more source
Traversing Hot-Jet Ignition in a Constant-Volume Combustor [PDF]
Hot-jet ignition of a combustible mixture has application in internal combustion engines, detonation initiation, and wave rotor combustion. Numerical predictions are made for ignition of combustible mixtures using a traversing jet of chemically active ...
Karimi, Abdullah +2 more
core
Influence of a Conical Axial Injector on Hybrid Rocket Performance [PDF]
This paper analyzes the results obtained from a series of static firings of a lab-scaled hybrid rocket in which gaseous oxygen was supplied into axial-symmetric polyethylene cylindrical grains through two different injector configurations: an axial ...
CARMICINO, CARMINE, RUSSO, ANNAMARIA
core +1 more source
CFD Simulation of Pre-Chamber Spark-Ignition Engines—A Perspective Review
The growing demand to reduce emissions of pollutants and CO2 from internal combustion engines has led to a critical need for the development of ultra-lean burn engines that can maintain combustion stability while mitigating the risk of knock.
Soo-Jin Jeong
doaj +1 more source
Numerical modeling of combustion in gas engines with prechamber ignition [PDF]
A numerical model is developed to predict the combustion processes in large-bore gas engines featuring prechamber ignition systems and being coupled with Computational Fluid Dynamics (CFD). The proposed combustion model is based on the simultaneous modeling of premixed and partially-premixed flames by an extended progress variable approach.
Hoang Dung Nguyen +4 more
openaire +1 more source

