V2EX airfoil

Airfoil

释义 Definition

airfoil(机翼翼型/翼型):指用于产生升力的流线型截面形状,常见于飞机机翼、尾翼、螺旋桨叶片、风力机叶片等。其外形通过改变气流速度与压力分布来产生升力。(也常写作 aerofoil,英式拼写更常见。)

发音 Pronunciation

/er.fl/

例句 Examples

An airfoil shape helps the wing generate lift.
翼型能帮助机翼产生升力。

Engineers tested several airfoils in the wind tunnel to reduce drag and improve efficiency.
工程师在风洞中测试了多种翼型,以降低阻力并提高效率。

词源 Etymology

airfoilair(空气)+ foil(薄片、叶片)构成,最初用于描述在空气中工作的“薄片状构件”。随着航空工程发展,该词专指能有效产生升力的翼型截面。英式对应形式 aerofoil 中的 aero- 来自希腊语,意为“空气”。

相关词 Related Words

文学与作品 Notable Works

  • Fundamentals of Aerodynamics(John D. Anderson Jr.)以“airfoil/翼型”为核心概念讲解升力与翼型特性。
  • Introduction to Flight(John D. Anderson Jr.)在入门层面多次使用“airfoil”解释机翼如何工作。
  • Theory of Wing Sections(Ira H. Abbott & Albert E. von Doenhoff)经典翼型资料汇编与理论分析著作。
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