The efficiency of high-speed turboprop propulsion systems is considered with emphasis on fuel savings. Specific topics discussed include: (1) high efficiency and low noise of propeller design; (2) fuselage noise attenuation; (3) propeller and gear box maintenance; and (4) engine-airframe integration
The research objectives of the NASA aircraft energy efficiency program are summarized. Engine compon...
An advanced technology program is described for reduced fuel consumption in air transport. Cost bene...
The reasons for reconsidering the propeller for aircraft propulsion, the areas of application, and n...
Technology readiness for Mach 0.7 to 0.8 turboprop powered aircraft with the potential for fuel savi...
The effects of advanced propellers (propfan) on aircraft direct operating costs, fuel consumption, a...
The NASA Advanced Turboprop (ATP) Program is directed at developing new technology for highly loaded...
Experimental and analytical effort shows that use of advanced turboprop (propfan) propulsion instead...
NASA has determined by experimental and analytical effort that use of advanced turboprop propulsion ...
At the direction of Congress, a task force headed by NASA was organized in 1975 to identify potentia...
The three engine programs that constitute the propulsion portion of NASA's Aircraft Energy Efficienc...
A brief review of the current NASA Energy Efficient Engine (E(3)) Project is presented. Included in ...
The fuel savings potential of advanced turboprops (operational about 1985) was calculated and compar...
The advantages of a propfan powered aircraft for the commercial air transportation system were asses...
The effects of using advanced turboprop propulsion systems to reduce the fuel consumption and direct...
Advanced high-speed propellers offer large performance improvements for aircraft that cruise in the ...
The research objectives of the NASA aircraft energy efficiency program are summarized. Engine compon...
An advanced technology program is described for reduced fuel consumption in air transport. Cost bene...
The reasons for reconsidering the propeller for aircraft propulsion, the areas of application, and n...
Technology readiness for Mach 0.7 to 0.8 turboprop powered aircraft with the potential for fuel savi...
The effects of advanced propellers (propfan) on aircraft direct operating costs, fuel consumption, a...
The NASA Advanced Turboprop (ATP) Program is directed at developing new technology for highly loaded...
Experimental and analytical effort shows that use of advanced turboprop (propfan) propulsion instead...
NASA has determined by experimental and analytical effort that use of advanced turboprop propulsion ...
At the direction of Congress, a task force headed by NASA was organized in 1975 to identify potentia...
The three engine programs that constitute the propulsion portion of NASA's Aircraft Energy Efficienc...
A brief review of the current NASA Energy Efficient Engine (E(3)) Project is presented. Included in ...
The fuel savings potential of advanced turboprops (operational about 1985) was calculated and compar...
The advantages of a propfan powered aircraft for the commercial air transportation system were asses...
The effects of using advanced turboprop propulsion systems to reduce the fuel consumption and direct...
Advanced high-speed propellers offer large performance improvements for aircraft that cruise in the ...
The research objectives of the NASA aircraft energy efficiency program are summarized. Engine compon...
An advanced technology program is described for reduced fuel consumption in air transport. Cost bene...
The reasons for reconsidering the propeller for aircraft propulsion, the areas of application, and n...