Results 111 to 120 of about 45,420 (262)
Advanced general aviation comparative engine/airframe integration study [PDF]
The NASA Advanced Aviation Comparative Engine/Airframe Integration Study was initiated to help determine which of four promising concepts for new general aviation engines for the 1990's should be considered for further research funding.
Ellis, D. R., Huggins, G. L.
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A Comparison of Inlet Valve Operating Strategies in a Single-Cylinder Spark-Ignition Engine [PDF]
, 2009 This experimental work was concerned with comparison of inlet valve actuation strategies in a thermodynamic single cylinder spark ignition research engine equipped with a mechanical fully variable valvetrain on both the inlet and exhaust.
Aleiferis, PG +3 more
core
IGNITION OF CNG MIXTURES IN SPARK IGNITION ENGINES
Journal of KONES. Powertrain and Transport, 2015 Nowadays in automotive industry, the applying of gaseous fuels and particularly compressed natural gas both in SI and CI engines is more frequent. Application of CNG in the spark ignition internal combustion engines is more real than never before. The paper describes a problem of ignition of CNG mixtures formed in SI engines with direct injection ...
openaire +1 more source
The Effect of Spark Timing on the Spark Ignition
Tikrit Journal of Engineering Sciences, 2013 In this work the effect of spark timing on the spark ignition engines is investigated by computer simulation and experimental test for speeds of (1500,2000,2500,3000 and 3500)rpm at spark timing of (20o,30o,40o,50o and 60o) before TDC for each speed ...
Rafeq A. Khalefa
doaj
CFD Performance Analysis of a Spark Ignition Engine Fueled by Landfill Gas
, 2014 Daniel Swain, Sudhir Shrestha
openalex +1 more source
SI Engine Simulation Using Residual Gas and Neural Network Modeling to Virtually Estimate the Fuel Composition [PDF]
, 2013 Research in electronic controlled internal combustion engines mainly focuses on improving performance and lowering the emissions. Combustion performance depends on the geometry of cylinders and on the design of all mechanical parts, which are based ...
Chan, K. Y. +4 more
core
Evaluation of dissociated and steam-reformed methanol as automotive engine fuels [PDF]
Dissociated and steam reformed methanol were evaluated as automotive engine fuels. Advantages and disadvantages in using methanol in the reformed rather than liquid state were discussed.
Lalk, T. R. +2 more
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Investigation of Altitude Ignition, Acceleration, and Steady-State Operation with a Single Combustor of a J47 Turbojet Engine [PDF]
, 1950 An investigation was conducted with a single combustor from a J47 turbojet engine using weathered aviation gasoline and several spark-plug modifications to determine altitude ignition, acceleration, and steady state operating characteristics ...
Butze, Helmut F., Cook, William P.
core +1 more source