单词 | throttle ice |
释义 | > as lemmasthrottle ice throttle ice n. (in the engine of an aircraft) ice that forms at or near a partly closed throttle. ΘΚΠ society > travel > air or space travel > specific movements or positions of aircraft > air as medium for operation of aircraft > [noun] > ice throttle ice1942 1942 S.A.E. Jrnl. Jan. 22/1 Ice which collects in the induction system was divided into three classes: impact ice, throttle ice, and fuel evaporation ice... ‘Throttle ice’ is that which is formed at or near the throttle when the throttle is in a part-closed position due to the cooling effect of the increase in kinetic energy of the air in the restricted flow region. 1972 Gloss. Aeronaut. & Astronaut. Terms (B.S.I.) xv. 12 Throttle ice, ice formed in or near the engine throttle by the cooling due to isentropic expansion of the inspired air in the temperature range of 0°C to 5°C. 2008 AOPA Pilot June 139/1 Throttle ice, also called expansion ice, builds up at or near the throttle butterfly valve of the carburetor. < as lemmas |
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