subsonic是什么意思

网络释义

用法例句

The results indicate that:(1) for high subsonic inlet flow,the boundary layer in blade suction surface being aspirated can increase the cascade pressure rate and flow turning angle,but not always reduce flow loss;(2) for middle subsonic inlet flow,the boundary layer in blade suction surface being aspirated can increase the cascade pres.

结果表明:(1)对于高亚声速压气机叶栅,采用吸力面附面层吸除可提高叶栅的扩压度,但不一定能减小流动损失。

It is emphasized that the kind of extremely low altitude, subsonic winged missiles should play a key role in the future, and some supersonic and combined winged missiles should be developed actively and gradually so as to b.

根据国外飞航导弹的发展趋势 ,从体系角度提出了“有的放矢”的指导思想和“效费比”评价准则 ;强调了超低空、亚声速飞航导弹的主导地位 ;指出积极稳妥地发展超声速飞航导弹和组合式飞航导弹 ,形成近、中、远、洲际全程覆盖对地、对海、对信息链实施精确打击的飞航导弹体系的意义 。

THE INTERFERENCE FACTOR OF VORTEX LIFT OF WING-BODY COMBINATIONS AT SUBSONIC SPEED

亚声速组合体非线性升力干扰因子

The Aerodynamic/Structure Design of Subsonic Aspirated Compressor Cascade;

亚声速附面层抽吸式扩压叶栅气动/结构设计

High Resolution of Subsonic Flows on Coarse Grids

稀疏非结构网格上的亚声速流高精度数值模拟

The empty weight to total weight ratio of subsonic maneuverable missile was given experimentally.

利用经验的预测方法对亚声速飞航导弹的空重比进行预测。

Numerical Simulation of Effect of Inlet Total-Pressure Distortion on Subsonic Axial-Flow Compressor

进口总压畸变对亚声速轴流压气机流场影响数值研究

The Investigation on the Rotor/Stator Interaction Noise with Subsonic Speeds

亚音速叶轮机械动静干扰噪声的研究

DROPLET SIZING OF SUBMICRON EMULSIONS BY ULTRASONIC ATTENUATION AND VELOCITY SPECTRA

超声衰减和速度谱测量亚微米乳液的粒径

Subsonic Aerial Targets Passive Acoustic Detection Positioning System

亚音速空中运动目标被动声探测定位系统研究

a subsonic speed, aircraft, flight

亚音速、 亚音速飞机、 亚音速飞行.

Calculation of Additive Drag of Supersonic Inlet under Subcritical Operating Condition

超声速进气道在亚临界条件下的附加阻力的计算

A Study of Averodynamic Experiment Method Eliminated Sting Interference in the Sub-Tran-Supersonic Wind Tunnel for Slender Body at α_∞=0°～90°

细长物体亚、跨、超声速α_∞=0°～90°消除支杆干扰的气动力实验方法研究

beam-deflection ultrasonic flowmeter

声速偏转式超声流量计

Because light travels much faster than sound.

因为光速比声速快。

bilinear profile

双线[声速]剖面图

trisonic aerodynamics

三音速(亚音速、跨音速 、超音速)空气动力学

Acoustical Society of Scandinavia

斯堪的纳维亚声学协会

Statement on Bosnia

关于波斯尼亚的声明

transversal flow subsonic chemical laser

横向流亚声化学激光器