Results 131 to 140 of about 865,596 (264)
Evaluation of wind tunnel performance testings of an advanced 45 deg swept 8-bladed propeller at Mach numbers from 0.45 to 0.85 [PDF]
The increased emphasis of fuel conservation in the world and the rapid increase in the cost of jet fuel has stimulated a series of studies of both conventional and unconventional propulsion systems for commercial aircraft.
Black, D. M. +3 more
core +1 more source
Analysis of Efficiency in a Direct Methanol Fuel Cell.
Masayuki Kunimatsu +3 more
openalex +2 more sources
Evaluation of advanced combustion concepts for dry NO sub x suppression with coal-derived, gaseous fuels [PDF]
The emissions performance of a rich lean combustor (developed for liquid fuels) was determined for combustion of simulated coal gases ranging in heating value from 167 to 244 Btu/scf (7.0 to 10.3 MJ/NCM). The 244 Btu/scf gas is typical of the product gas
Beebe, K. W. +2 more
core +1 more source
Fuel Efficiency Prediction Model to Enhance the Fuel Efficiency and Reduce the Carbon Emissions
Sungwoo JANG +3 more
openaire +1 more source
Energy efficient aircraft engines [PDF]
The three engine programs that constitute the propulsion portion of NASA's Aircraft Energy Efficiency Program are described, their status indicated, and anticipated improvements in SFC discussed.
Chamberlin, R., Miller, B.
core +1 more source

