与 «HIGH BYPASS RATIO ENGINE»相关的英语书籍
在以下的参考文献中发现
high bypass ratio engine的用法。与
high bypass ratio engine相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Public Hearings on Noise Abatement and Control
... do you think it would take on a national basis to really realize the maximum out
of this breakthrough, get rid of the combination zones so one could get down to
the jet noise threshold that you can have with the high bypass ratio engine ?
United States. Office of Noise Abatement and Control, 1972
2
Jet Propulsion: A Simple Guide to the Aerodynamic and ...
A given core can be put to many different applications, with only minor
modifications, so it could form part of a high bypass ratio engine, a turbojet (with
zero bypass ratio) or part of a land-based power generation system. The core is
sometimes ...
3
Two Prime Movers of Globalization: The History and Impact of ...
The engine was used first in 1959 and then installed in the Boeing 707, Boeing
720, and Douglas DC-8. Pratt & Whitney eventually produced more Figure 4.12
Pratt & Whitney's JT9D, the first high-bypass-ratio engine 106 Chapter 4.
4
Noise source abatement technology and cost analysis ...
Comparison of the JT9D and NASA Quiet Engine The NASA Quiet Engine
Program has utilized the core from a current high bypass ratio engine as a
vehicle to ground test the effects of fan tip speed on noise. One of the
demonstrator engines, ...
William C. Sperry, United States. Environmental Protection Agency, 1973
5
Airbreathing Propulsion: An Introduction
When the flight speed of an aircraft is in the subsonic or transonic region, one can
have a high-bypass-ratio engine, where the air coming from the low-pressure
compressor is split, with one half going through the route of hot air, and the other
...
6
New Results in Numerical and Experimental Fluid Mechanics
Further investigations are planned with a Very-High Bypass-Ratio engine
simulator within the programme "Hochauftriebskonzepte (HAK)", funded by the
German ministry of Research and Technology and within the CBC-funded
programme ...
Horst Körner, Reinhard Hilbig, 1997
7
Gas Turbines: A Handbook of Air, Land and Sea Applications
... thrust increases ○ Auxiliary power and bleed offtake have a more powerful
detrimental effect upon performance The high bypass ratio engine is most
competitive at flight Mach numbers of approximately 0.8, whereas at 2.2 Mach
number the ...
8
The YC-14 STOL prototype: its design, development, and ...
They were pretty well convinced by this time that the powered lift had to come
from a system that deflected the entire stream from a high bypass ratio engine.
Trying to use high-pressure, boundary- layer control required so much air that it
could ...
John K. Wimpress, Conrad F. Newberry, 1998
9
Gas Turbine Performance
The high bypass ratio engine is most competitive at flight Mach numbers of
approximately 0.8, whereas at 2.2 Mach number the ideal bypass ratio is less
than 1 and a turbojet becomes increasingly competitive. As shown in Chapter 6,
above ...
Philip Walsh, Paul Fletcher, 2008
10
MACDONNELL DOUGLAS KC - 10 - 1: FLIGHT MANUAL 1
The General Electric CF6-50C2 engine is a dual rotor, front fan, high bypass ratio
engine designed for subsonic tanker/ transport aircraft. The core engine consists
of a variable stator, 14-stage high pressure ratio compressor, an annular ...
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Japanese aerospace
The high bypass ratio engine is being stripped for inspection, and will be reassembled for further testing from mid-year. Bench-testing of the first ... «Indian Defence, 三月 14»
Manta Ray Shaped Airplane Could Cut Fuel Consumption in Half
... ultra-high bypass ratio engine — perhaps mounted on top of the wing — to slice fuel consumption in half in comparison to today's airplanes. «Flying Magazine, 二月 13»
NASA's 'Hybrid Wing' Could Halve Airplane Fuel Use
According to MIT's Technology Review, this unique wing and body shape, combined with an extremely efficient ultra-high bypass ratio engine, ... «EarthTechling, 二月 13»
NASA Plane Wing Could Halve Fuel Use
... called an ultra-high bypass ratio engine. It may take 20 years for the technology to come to market, but the new manufacturing method could ... «Environmental Leader, 一月 13»
NASA Aims at Cut in Fuel Consumption with new Tech
The X-48C uses a well-ordered engine type, Ultra-High Bypass Ratio Engine, which helps it reduce fuel usage. NASA program manager Fay ... «GreenPacks, 一月 13»
