V2EX pitot

Pitot

定义 Definition

pitot 通常指 皮托管(pitot tube):一种用来测量流体(尤其是飞机前方气流)总压/动压的装置,常与静压系统配合,用于计算空速等数据。(在航空语境中最常见)

发音 Pronunciation

/pito/

例句 Examples

Please clean the pitot tube before the next flight.
请在下一次飞行前清洁皮托管。

If the pitot system is blocked by ice, the aircraft may show incorrect airspeed, which can affect critical decisions during climb and approach.
如果皮托系统被结冰堵塞,飞机可能显示错误的空速,从而影响爬升和进近阶段的关键决策。

词源 Etymology

来自法语专有名词 Pitot,源于18世纪法国工程师 Henri Pitot(亨利皮托) 的姓氏;他提出并应用了利用压力差来测量流速的方法,因此相关装置以其名命名。

相关词 Related Words

文学与著作 Literary Works

  • Pilot’s Handbook of Aeronautical Knowledge(FAA《飞行员航空知识手册》)在空速测量与皮托-静压系统章节中频繁出现
  • Aerodynamics for Naval Aviators(《海军飞行员空气动力学》)在速度测量、动压与仪表原理部分使用该术语
  • AC 43.13-1B: Acceptable Methods, Techniques, and PracticesAircraft Inspection and Repair(FAA 航空器检查与维修通告)在检修与维护相关内容中提及皮托管/皮托系统
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