采用在稳定翼上加装小襟翼的方法,即可以解决这一难题。
This difficult problem can be solved by mounting winglets on the stabilizing wing.
本文用有限基本解方法计算潜艇水平稳定翼与舵组合体的流体动力系数。
Described in this paper is the calculation of hydrodynamic coefficients of submarine horizontal stabilizing fin -rudder assembly by a numerical method of finite elementary solution.
飞机有一对双三角翼面,内翼面后掠角比外翼面大,二个稳定翼位于后机身下。
The aircraft has a pair of two-section wings, with sweep angle of the inner section larger than the outer section; and two stabilising fins located under the rear fuselage.
为了造成这种结果,一个办法是沿著翼展重新分配空气动力负载,或是设法利用机尾水平稳定翼所产生的涡流。
One does this by redistributing the aerodynamic load along the wingspan or by incorporating the vortices coming off the horizontal stabilizer.
我们还增加了折叠翼以保证额外的稳定。
丹麦科学家正在开发一种新型的风机叶片,它模拟实现了鹰翼在强紊流风力条件下的稳定性。
Danish scientists are developing a new wind turbine blade that mimics the stability found in hawk wings during highly-turbulent wind events.
再则缺少提供稳定性的垂直表面是所有全翼设计的致命弱点,过去是,现在也是;——这导致经常侧翻,使快速射击和准确轰炸都变得更为困难。
For another, the lack of stabilizing vertical surfaces-a bane of all-wing designs, past and present-resulted in frequent lurches, making sharp shooting and accurate bomb delivery that much harder.
的想法,自然稳定的飞机是正常的,但固定翼飞机的飞行员是很独特的垂直起降飞机。
The idea of a naturally stable aircraft is normal for fixed wing pilots but is quite unique for VTOL aircraft.
翼还有助于稳定大气层内的飞行,使ARC- 170不仅是优秀的太空飞船,也是高效的大气层内战斗机。
They also help stabilize atmospheric flight, making the ARC-170 an effective aerial fighter as well as a space superiority vessel.
翼片稳定的旋转,可以调节牵开力量及放松组织,同时不影响其稳定性。
The stable rotation produced allows adjustable retraction and tissue relaxation without compromise in stability.
这样增加了牵开翼的稳定性,同时兼具杠杆原理的力学优势。
This gives improved retractor blade stability with the mechanical advantage of a lever.
文中应用分歧与突变理论法建立了翼伞系统飞行稳定性分析的方法。
The bifurcation analysis and catastrophe theory methodology is used here t? Find ways to analyze the stability of parafoil system.
伞翼的前进速度起初略有下降,迅速稳定之后回升。
The forward speed of the glider speed will then reduce slightly, quickly stabilize and then increase.
鸭式飞机的水平安定面和升降舵从一架飞行器伸出的一个短的翼状控制平面,如航天飞船的机身,被安在飞机翼前方,作为水平稳定器。
A short, winglike control surface projecting from the fuselage of an aircraft, such as a space shuttle, mounted forward of the main wing and serving as a horizontal stabilizer.
翼起到提供升力、控制飞行方向、实现稳定飞行等作用。
The wings of projectile provide the lift, control the direction and keep the stability of flying.
文章介绍一种翼伞精确定点着陆归航的方案,按高度将归航过程划分为6个阶段,给出了每个阶段的制导算法,讨论了系统的稳定性并给出结论。
The homing progress can be divided into 6 phases by altitude. Guidance algorithm of every phase and stability of the system are discussed. Finally a conclusion is made in this paper.
火箭是无控-飞行、旋转-和-翼稳定火箭,而且没有制导系统。
The rockets are free-flight, spin-and-fin stabilized rockets, and do not have guidance systems.
对方程组的周期系数处理以及前飞时的相关参数对旋翼动稳定性的影响等进行了研究。
The treatment of equations with periodic coefficients and the influence of related parameters on rotor dynamic stability were investigated.
结果表明:本文所述方法能合理地给出倾转旋翼飞行器在整个稳定飞行速度范围内的操纵量和姿态。
The number of total layer, impulse of each impulse engine and fire interval are determined when the correct ability and flight stability are satisfiable.
翼剖面;机翼;翼面一个部件或平面,如机翼、螺旋桨叶、方向舵等,其形状或方位控制稳定性、方向、抬升、冲击或驱动。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
本文对微型扑翼飞行器尾翼的特性、对稳定性和操纵性的影响以及尾翼的设计理论与方法进行了研究。
Therefore, the characteristics, the influence on the stability and control, as well as the design theories of the FMAV empennage are studied here.
为了提高旋翼动稳定性理论模型的分析精度,需要精确地确定旋翼系统的结构阻尼系数。
To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.
采用刚性翼墙与加筋土间隔、上下错开的布置型式,形成复合式翼墙结构,满足挡墙的抗滑稳定性及防渗要求。
The composite wing wall with staggered rigid wing wall and reinforced earth has fulfilled the requirement of stability against sliding and seepage.
从分析各个自由度间的相互作用入手揭示旋翼动不稳定性的物理本质及影响因素。
Starting with the analysis of mutual excitation of different degrees of freedom, the physical nature and influence factors on rotor dynamic instability are revealed.
然后应用中心复合试验设计法确定了七十种外形布局,并计算和分析了各外形参数变化对联结翼飞机稳定性的影响。
According to the computing results, the relations between the he stability characteristics and the configuration parameters of joined-wing airplanes were obtained.
然后应用中心复合试验设计法确定了七十种外形布局,并计算和分析了各外形参数变化对联结翼飞机稳定性的影响。
According to the computing results, the relations between the he stability characteristics and the configuration parameters of joined-wing airplanes were obtained.
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