V2EX rate of climb

Rate of Climb

定义 Definition

rate of climb爬升率/上升率(航空常用术语),指飞机在爬升阶段单位时间内增加的高度,常用单位为英尺/分钟(ft/min)米/秒(m/s)。在飞行性能中,它反映飞机爬升能力,受推力、重量、气温/密度高度等因素影响。

发音 Pronunciation

/ret v klam/

例句 Examples

The rate of climb is 800 feet per minute.
爬升率是每分钟800英尺。

At high altitude, the aircraft’s rate of climb decreased because the air was thinner and engine performance dropped.
在高空,由于空气更稀薄且发动机性能下降,飞机的爬升率降低了。

词源 Etymology

该短语由 rate(速率) + of(……的) + climb(爬升/攀登)组成,字面意思就是“爬升的速率”。在航空英语中固定化为性能指标,用来量化飞机“上升得有多快”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • FAA Pilot’s Handbook of Aeronautical Knowledge(《飞行员航空知识手册》):在“飞机性能/爬升性能”章节中常出现 rate of climb
  • FAA Airplane Flying Handbook(《飞机飞行手册》):用于讲解正常爬升、最佳爬升率速度等概念。
  • Daniel P. Raymer, Aircraft Design: A Conceptual Approach(《飞机设计:概念方法》):在性能估算与爬升性能分析中使用该术语。
  • Robert Coram, Boyd: The Fighter Pilot Who Changed the Art of War:涉及战机能量机动与性能指标时会提到爬升率等数据表达。
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