Loading AI tools
庫塔條件（英語：Kutta condition）是流體力學與空氣動力學中的一個原則，其名稱源於德國數學家、空氣動力學家馬丁·威爾海姆·庫塔。
庫塔條件是指當有尖銳後緣的物體（如翼型）在流體中運動時，會產生一個繞物體環量，其強度恰好能使流經上、下表面的流體在後緣處平滑匯合，使得後緣成為流動駐點（速度為零）。如後緣非尖點而為小圓弧時，庫塔條件要求流經上、下表面後的流體速度在後緣處為相等的有限值。
庫塔條件是由黏性導致的，使用庫塔條件可以在無黏勢流理論中引入黏性效應，這在計算升力時十分重要（庫塔-儒可夫斯基定理）。
- Clancy, L.J. (1975) Aerodynamics, Pitman Publishing Limited, London. ISBN 0-273-01120-0
- "Flow around an airfoil" at the University of Geneva（頁面存檔備份，存於網際網路檔案館）
- "Kutta condition for lifting flows" by Praveen Chandrashekar of the National Aerospace Laboratories of India
- Anderson, John (1991). Fundamentals of Aerodynamics, 2nd edition, 260-263, Toronto: McGraw-Hill. ISBN 0-07-001679-8.
- A.M. Kuethe and J.D. Schetzer, Foundations of Aerodynamics, John Wiley & Sons, Inc. New York (1959) ISBN 0-471-50952-3
- Massey, B.S. Mechanics of Fluids. Section 9.10, 2nd Edition. Van Nostrand Reinhold Co. London (1970) Library of Congress Catalog Card No. 67-25005
- C. Xu, "Kutta condition for sharp edge flows", Mechanics Research Communications 25(4):415-420 (1998).
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
