查询词典 aerodynamic

As well, due to the high terminal velocity, the aerodynamic drag penalty would be particularly great.

同时，由于高终端速度，气动阻力的刑罚将是特别大。

Based on researchful results of two former students, we take the influences of thermochemistry reaction, mutual disturb and unsymmetrical instance into account. Secondly, the paper simulates the transient thermal response of projectile according to the simulation software, and discuss the ablation regulation when the projectile is in different initial velocity, in different shape, in different angle of attack condition and in different material condition. Thirdly, the effect on the aerodynamic characteristic and the outer ballistic characteristic after the ablation of hypersonic projectile has been analyzed.

在前面两位师兄研究成果的基础上，研究了超高速弹箭组合体在考虑热化学反应、存在攻角影响下的的气动加烧蚀数学模型；然后对不同条件下的烧蚀过程进行计算，分析和总结出在不同外形和不同材料条件下弹体和弹翼的烧蚀规律；紧接着分析了在不同的烧蚀情况下，它对飞行中弹箭的气动力和外弹道特性的影响，从而为今后的超高速弹箭设计提供指导和帮助。

Therefore,a triangular model of aerodynamic design system is put forward to improve the design system.

为加强二者之间的关联，提出了气动设计体系三角形概念。

A model for predicting aerodynamic stability of axial compressor in turbojet or turbofan engine is presented.

本文介绍一种模拟发动机压缩系统气动稳定性的数值模型和数值方法，并给出3个算例及其分析。

Turbojet engine ; Axial flow compressor ; Aerodynamic characteristic ; Numerical calculation

涡轮喷气发动机；轴流式压缩机；气动特性；数值计算

Based on the generalized dynamic inflow theory and classic non-steady aerodynamic loading theory, a real-time model is obtained by establishing wake distortion and decay, Then a real-time quasi-steady turboshaft twin-engined model is founded by simulating the rotor speed fluctuation.

在广义动态入流理论的基础上，基于经典非定常气动栽荷理论，建立了尾迹畸变和尾迹耗散的实时分析模型。为模拟大负载情况下旋翼转速的波动，建立了双发准定常涡轮轴发动机实时仿真模型。

Using the uncoupled information in early stage of response, the satisfactory aerodynamic derivatives can be obtained even under condition that the plate is fluttering.

利用振动初始尚未完全耦合时的运动量和气动力，在颤振前后都能得到和理论值基本一致的气动导数，在实验中这一点是很难实现的。

Among the project features is the aerodynamic study of the body and underbody.

其中该项目的特点是空气动力学研究的机构和underbody 。

It provides additional downforce to boost the suction effect produced by the aerodynamic styling of the underbody and by the diffusers.

它提供了额外的压力，以加强吸引效果由车身底部的空气动力学造型生产和扩散器。

The extra downforce it provides increases the efficiency of the air intake generated by the aerodynamic design of the underbody and diffusers.

额外的压力它提供增加了由底部和扩散器的空气动力学设计所产生的空气进气效率。

I think people in this lifetime in a rebirth.

我觉得人在这一生里其实也在轮回。

He had to tie her hands together.

他不得不把她的双手绑在一起。