empennage

英

美

n.  尾翼；尾翼面；尾部; 缩写词为EMP

复数：empennages　

英英释义

noun

• the rear part of an aircraft
  Synonym:tailtail assembly

双语例句

• The tailless aircrafts are regarded as a developing way of the new type aircrafts, which have non-linear characteristic of strong coupling in the lateral-directional mode and in between lateral-directional mode and longitudinal mode due to lack of empennage and even fuselage.
  无尾飞机是新型飞机的研究方向，由于其没有尾翼甚至机身，导致横侧向模态自身以及横侧向模态与纵向模态之间存有强耦合非线性特性。
• The modeling of rotor unsteady aerodynamics and rotor/ fuselage/ empennage aerodynamic interaction have been the bottleneck in the high-fidelity mathematical modeling of helicopter flight dynamics.
  旋翼非定常气动力建模以及旋翼与直升机其它部件的气动干扰建模一直是影响直升机飞行动力学数学模型置信度的瓶颈。
• The design is successfully applied to a load-simulated test bed of missiles 'wing and its empennage clung to a certain institute. The accepted experiments of control method and software have been done, through which the tests of the products have been completed.
  论文将其设计成功的应用于某研究所的导弹弹翼、尾翼负载模拟实验台，完成了控制律和软件的验收实验，成功的进行了产品测试。
• The boundary layer measurement has also been executed on the afterbody of the fuselage with empennage and engine cabins.
  并应用微型总压管进行了后体的边界层测量实验，得到了边界层平均速度分布。
• Utilizing the functions of CATIA software in Reverse Engineering deals with point cloud data of mobile empennage that is gained from laser measuring and reconstitute the curved surface. Gains the solid model that Rapid Prototyping requires.
  在逆向工程中应用CATIA软件处理激光测量的方法得到的汽车尾部局部点云数据，进行曲面重构，获昨快速原型所需的实体模型。
• Influence of empennage on flow over upswept after-body
  尾翼对民机后体流动特性的影响
• Two methods are used in this paper to analysis the flight dynamic performance for UAV without empennage by qualitative and quantitative analysis. One is calculating two longitudinal modes by linearizing the basic motion equations. The other is three-dimensional flight simulation research with complete motion equations.
  文章主要运用了基本运动方程线化进行基本模态计算分析和建立全量方程进行三维虚拟飞行仿真研究两种方法来定量与定性的分析与评估无尾式无人机的飞行动力学特性。
• This article describes a method converting aerodynamic load to FEM node load which is applied in the FEM analysis of aircraft wing and empennage structures.
  介绍一种节点载荷转换方法，并用于某飞机各个翼面结构的有限元分析。
• Study on Isothermal Forming Technology for Complex Empennage
  复杂尾翼等温成型工艺研究
• Numerical Simulation Study of Performance of Empennage Forming of Liner with Five Concave Arc Margins Cutted
  五凹弧切边罩尾翼成形三维模拟研究