bypass ratio


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bypass ratio

n
(Aeronautics) aeronautics the ratio of the amount of air that bypasses the combustion chambers of an aircraft gas turbine to that passing through them
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Contrary to the previous models, the one proposed by Rodriguez included the bypass ratio in its equations.
The total specific actual work [7] of turbine has the same configuration with a small modification of fan actual work coefficient because of the bypass ratio is different defined.
At the same time, the current engine architecture used by the major engine manufacturers is reaching its limit, as bypass ratios are pushed higher, and the consequential diameter of the fan becomes larger--and one primary limiting factor comes in to play.
The new engine has internal variable geometry features that allow the system to vary the bypass ratio and fan pressure ratio, optimizing engine operation for varying flight conditions.
Consequently, noise reduction strategies are aimed at increasing the bypass ratio to lower nozzle exit velocities and designing bypass and core flows to improve mixing with each other and the atmosphere.
8 bypass ratio, 3500 hour TBO PW610 engine will be supplied to Eclipse Aviation, Albuquerque, N.
He concluded: "The aim is to achieve a very high bypass ratio engine that can meet the noise and specific fuel consumption goals on ACARE without the penalties of drag and weight normally associated with low specific thrust engine".
5:1 and a bypass ratio of 5:1 in its present 60,000-lb thrust form.
The new Citation X features the same supercritical wing as the Citation X, which together with its high bypass ratio Rolls Royce engines establishes the new Citation X as the fastest operational civilian jet in the world.
I worked at Rolls-Royce in an advanced project section in 1956 when the fashionable bypass ratio was 0.
Currently, P&W's first generation geared turbofan engines use a gear reduction of 3:1, with a resulting bypass ratio of 12:1.
GE's adaptive engine approach has internal variable features that adjust bypass ratio and pressure ratio to optimize operation for a wide range of flight conditions.