释义 |
bypass ratio
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 bypass ratio
bypass ratio The numerical ratio of mass airflow in the bypass duct (of a turbojet or a turbofan) to that of mass flow through the engine core. It is cold jet divided by hot jet.AcronymsSeeBPR |