Hypersonic aircraft surface pressure measuring device and pressure guide pipeline connecting method thereof

The invention relates to the field of hypersonic aircraft flight measurement, and discloses a hypersonic aircraft surface pressure measuring device and a pressure guide pipeline connecting method thereof. The hypersonic aircraft surface pressure measuring device comprises a plurality of pressure mea...

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Bibliographische Detailangaben
Hauptverfasser: CHEN WEI, LI RUCHONG, LIU NINGYUAN, LI MINGHUI, XIAO HANSHAN, GUAN RUI, HE ZHENGCHUN, JI HONGLIANG, FANG GUICAI, OU CHAO, HE LIETANG, HE JUHENG, YANG QINGTAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to the field of hypersonic aircraft flight measurement, and discloses a hypersonic aircraft surface pressure measuring device and a pressure guide pipeline connecting method thereof. The hypersonic aircraft surface pressure measuring device comprises a plurality of pressure measuring holes formed in the surface of a flight vehicle shell, wherein the shell is further providedwith mounting holes coaxially communicated with the pressure measuring holes; a pressure measuring nozzle is arranged in the pressure measuring hole; the front end of the pressure measuring nozzle iscommunicated with the pressure measuring hole, and a metal pressure guide pipe is arranged at the rear end of the pressure measuring nozzle; the outer wall of the metal pressure guide pipe is sleevedwith a PVC hose; and the PVC hose is communicated with the electronic pressure scanning valve through a Teflon hose. For the hypersonic aircraft surface pressure measuring device, the pressure guide pipeline is firm in connecti