…propulsion device that gives thrust to ships and airplanes. In the case of ships, it is also called a screw propeller or simply a screw. A cylindrical boss (also called a hub) has blades attached to it, and when it rotates, it generates axial force. In terms of fluid dynamics, windmills, electric fans, and axial flow pumps are also based on the same principle. … *Some of the terminology that mentions "screw propeller" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…船や飛行機に推力を与える推進装置。船の場合,スクリュープロペラscrew propellerあるいは単にスクリューとも呼ばれる。円筒形をしたボス(ハブとも呼ぶ)に羽根をつけ,回転させて軸方向の力を発生させるもので,流体力学的には風車,扇風機,軸流ポンプなども同じ原理に基づいている。… ※「screw propeller」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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