1) zero-lift angle 零升力攻角2) zero angle of attack 零攻角 1. Firstly,the steady laminar flow field of a hypersonic sharp cone boundary layer with zero angle of attack was computed. 先计算出高超音速零攻角尖锥边界层的定常层流流场。 2. 5, zero angle of attack and the cone semi-...
: the angle of attack of an airfoil when the lift is zero The Ultimate Dictionary Awaits Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged. Expanded definitions Detailed etymologies Advanced search tools All ad-free Discover what makes Merriam-Webster Unabridged ...
“zero-lift&” The following 2 entries include the term zero-lift&. angle of zero lift : zero-lift angle See the full definition zero-lift angle noun : the angle of attack of an airfoil when the lift is zero See the full definition ...
where [C.sub.L,[alpha]] is the airfoil section lift slope, [[alpha].sub.0L] is the zero-lift angle of attack, and [[alpha].sub.e]([theta]) is the effective local angle of attack. Prediction of Lift Coefficient for Tandem Wing Configuration or Multiple-Lifting-Surface System Using ...
网络释义 1. 零升力阻力 简介:航空... ... zero lift angle of attack 零升力攻角zero lift drag零升力阻力zero lift drag coefficient 零升力阻力系数 ... club.xilu.com|基于7个网页 2. 零升力阻力系数 ... coefficient;yawing moment 偏航力矩系数 coefficient;zero lift drag零升力阻力系数cognitive enginee...
美 英 n.零升力 例句
The present investigation was made at a free-stream Mach number of 1.59 to compare the afterbody drags to a series of conical boattailed models at zero angle of attack. Afterbody drags were obtained for both the power-off and the power-on conditions. Power-on drags were obtained as a fun...
and calculating a drag force coefficient CxH at the Mach number and at each altitude H when the attack angle [alpha] equals to [alpha]0, by a CFD method; increasing the Reynolds number of a blowing wind tunnel at the Mach number to the Reynolds number Re corresponding to the practical ai...
For several reasons, the angle of attack and the sideslip angle cannot be measured accurately especially when angle of attack is high. 针对迎角和侧滑角,特别在大迎角飞行情况下不能够精确测量的问题,研究了一种利用INS/GPS系统数据结合其他辅助系统来估计迎角和侧滑角的方法,利用INS/GPS系统测量的地速和...
A chord taken through the trailing edge of an airfoil in the direction of the relative wind when the airfoil is at zero-lift angle of attack.McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. zero-lift chord A chord taken thr...