| 单词 | plug nozzle |
| 释义 | > as lemmasplug nozzle plug nozzle n. (in a rocket or jet engine) a nozzle containing a central plug that widens towards the exit and then narrows, so that gas is expelled in a converging annular stream. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [adjective] > type of rocket engine plug nozzle1954 society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > parts of > exhaust pipes or apertures breather pipe1886 exhaust1896 port1913 downpipe1917 plug nozzle1954 1954 D. P. Hearth & G. C. Gorton Investigation of Thrust & Drag Characteristics Plug-type Exhaust Nozzle (NACA Res. Mem. No. E53L16) 1 Results of this investigation indicated that the plug nozzle had thrust-minus-drag performance over the entire pressure-ratio range comparable with equivalent conventional nozzles. 1970 A. V. Cleaver in N. H. Langton Rocket Propulsion II. iv. 136 There would be..appreciable savings in the length and weight of interstage vehicle structures if plug-nozzle engines were used in the upper stages; on the other hand,..the small performance gains would be associated more with the use of plug nozzles on bottom stages. 1998 Aerospace Amer. (Nexis) Dec. 23 The afterbody and shroud combine to form the rocket's thrust chamber and plug nozzle. < as lemmas |
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