Results 101 to 110 of about 5,130 (209)

An overview of NASA intermittent combustion engine research [PDF]

open access: yes
This paper overviews the current program, whose objective is to establish the generic technology base for advanced aircraft I.C. engines of the early 1990's and beyond. The major emphasis of this paper is on development of the past two years.
Willis, E. A., Wintucky, W. T.
core   +1 more source

Qualitative Supervision of Naval Diesel Engine Turbocharger Systems [PDF]

open access: yes, 1992
FAC Intelligent Components and Instruments for Control Applications, Malaga, Spain, 1992This paper presents a qualitative model the diesel engine turbocharger system of a ship.
Camacho, Eduardo F.   +1 more
core  

Development of an analytical model to evaluate the effect of the ported shroud on centrifugal compressors

open access: yesGreen Energy and Intelligent Transportation
Extending the operational range of centrifugal compressors is strategically vital for turbocharging internal combustion engines, particularly in enhancing efficiency and expanding operational capabilities.
Carlo Cravero   +2 more
doaj   +1 more source

NASA/USRA high altitude research aircraft. Gryphon: Soar like an eagle with the roar of a lion [PDF]

open access: yes
At the equator, the ozone layer ranges from 65,000 to 130,000+ feet. This is beyond the capabilities of the ER-2, which is NASA's current high altitude reconnaissance aircraft.
Coble, Scott   +5 more
core   +1 more source

Performance analysis of turbocharger effect on engine in local cars [PDF]

open access: yes, 2003
The performance of a gasoline-fueled internal combustion engines can be increased with the use of a turbocharger. However, the amount of performance increment for a particular engine should be studied so that the advantages and drawbacks of turbocharging
Abdul Aziz, Azhar   +2 more
core  

COMPARISON OF FLOW FIELD BETWEEN STEADY AND UNSTEADY FLOW OF AN AUTOMOTIVE MIXED FLOW TURBOCHARGER TURBINE

open access: yes, 2016
Global decarbonizing efforts in transportation industry have forced the automotive manufacturers to opt for highly downsized high power-to-weight ratio engines. Since its invention, turbocharger remains as integral element in order to achieve this target.
Martinez-Botas, RF   +2 more
core   +1 more source

Lightweight diesel aircraft engines for general aviation [PDF]

open access: yes
Two different engines were studied. The advantages of a diesel to general aviation were reduced to fuel consumption, reduced operating costs, and reduced fire and explosion hazard. There were no ignition mixture control or inlet icing problems. There are
Berenyi, S. G.
core   +1 more source

Effect of Compression Ratio and Manifold Pressure on Ethanol Utilizationin Gasoline/Ethanol Engines [PDF]

open access: yes, 2006
The model developed previously for evaluating the impact of direct ethanol injection on the avoidance of knock in spark ignition engines is used to evaluate the trends of changes in compression ratio and variation in the inlet pressure.
Bromberg, L., Cohn, D.R.
core   +1 more source

Turbocharging Quantum Tomography

open access: yes, 2015
Quantum tomography is used to characterize quantum operations implemented in quantum information processing (QIP) hardware. Traditionally, state tomography has been used to characterize the quantum state prepared in an initialization procedure, while quantum process tomography is used to characterize dynamical operations on a QIP system.
Robin Blume-Kohout   +5 more
openaire   +2 more sources

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