后掠角的
- 与 后掠角的 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Instead of a direct insertion of the sweep angle, the parametric equation for ellipse has to be used.
而不是一个后掠角直接插入，对椭圆参数方程的使用。"/页"
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Different sweepback sweepback-wing and triangle-wing′s radar cross sectionare computed with finite difference time domain,and the profiles for the RCS are analyzed.
以时域有限差分法计算了不同后掠角的后掠翼和三角翼的雷达散射截面，并对其分布情况进行了分析；计算了不同后掠角的后掠翼和三角翼在多个频段的RCS，并按照不同的威胁判断求出平均值，得出RCS随频率的变化情况。
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The aerodynamic characteristics of the cuted tip rhombus wing and double-delta wing of middling sweepback angle and aspect ratio about sixty type are investigated by a numerical method based on Eular equations.
采用Euler数值计算方法，对60多种中等后掠角及展弦比的切尖菱形机翼、双三角机翼纵向气动力特性进行了计算、分析和比较，从中筛选出16种切尖菱形机翼、14种双三角机翼进行了全机高速风洞实验研究，给出了机翼的展弦比、前缘后掠角、根梢比及几何扭转变化对全机升力、阻力及俯仰力矩的影响曲线和数据分析，在此基础上提出了用于定量估算两类机翼纵向气动力特性的关系式及修正因子。
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Extension of 0.86 meters before the fuselage, a wingspan of 1.31 meters widening, machine warily surface increased 9.29 square meters, therefore reducing the wing loading; horizontal stabilizer has also been increased, sweep angle decreases; edge of the wing leading edge of an area of increasing big 34%; wing and fuselage in order to improve aerodynamic performance has greatly improved.
前机身延长0.86米，翼展加宽1.31米，机翼翼面增大9.29平方米，因此翼载减小；水平尾翼也有所增大，后掠角减小；机翼前缘边条面积增大了34%；机翼及机身的改进令空气动力性能有极大改善。
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The influence of sweep angle and taper ratio on the characteristics of wingtip stalling is discussed.
讨论了后掠角和尖削比这两个机翼外形参数对翼尖失速特性的影响。
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Viscous flows around an infinite span untapered swept back wing at high angles of attack are investigated numerically by solving the quasi two dimensional Navier Stokes equations to deal with the effects of the swept-angle on the flow structure and force behavior.
通过数值求解Navier Stokes方程，研究了无限翼展直后掠翼在不同后掠角下的大迎角粘性分离流，探讨了后掠角对流场结构和升阻力特性的影响。
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The effects of the aspect ratio, the swept-back, the taper ratio and the area ratio of the rudder itself to the whole assembly on the hydrodynamic coefficients are also studied.
文中用数值试验方法探讨了舵展弦比、后掠角、梢根比及舵与组合体的面积比等因素对舵流体动力系数的影响。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想，是邓小平经济理论体系中的重要组成部分，是我国经济建设根本任务的一个重要方面。