1、

Industrial-process control valves-Part 8-3 : noise considerations-Control valves aerodynamic noise prediction method.

工业过程控制阀.第8部分:噪声问题.第3节: 气动控制阀噪声预测法.

互联网摘选

2、

Noise is included aerodynamic noise and structure noise.

噪声主要包括气动噪声和结构噪声.

互联网摘选

3、

The key point of reducing noise paper machine is to reduce aerodynamic noise of vacuum couch.

降低真空伏辊空气动力性噪声是降低抄纸机噪声的关键.

互联网摘选

4、

The Influence of High AoA Aerodynamic Derivatives on the Lateral Directional Flying Qualities

大迎角气动导数对飞机横航向飞行品质的影响

互联网摘选

5、

The Development and Study on the Aerodynamic Design Program for the Axial Flow Fan

轴流式通风机气动设计程序的开发与研究

互联网摘选

6、

A Study on the Low Aerodynamic Noise Performance Analysis and Control of Engine Cooling Axial Flow Fan

发动机轴流冷却风扇低噪声气动性能分析与控制研究

互联网摘选

7、

On the other hand, the train body could be attainted when it is strike by the aerodynamic load.

另外,气动载荷作用于车体会使车体受到强烈的冲击而损坏车体结构。

互联网摘选

8、

So, Archaeopteryx probably evolved feathers to entice mates or communicate, which were then gradually "recruited for aerodynamic functions."

所以,始祖鸟进化出羽毛可能是为了吸引配偶或交流,之后才渐渐地“有了飞行功能”。

互联网摘选

9、

The results show that forward skew angle of blade has obvious effect on aerodynamic and aeroacoustic performance of axial fan.

实验结果显示,弯角的大小对于轴流风扇的气动和声学特性参数均有显著的影响。

互联网摘选

10、

Established the aerodynamic model of the airscrew, studied the rolling channel control model of the tilt rotor.

建立了倾转旋翼机的螺旋桨动力学模型,分析研究了倾转旋翼机滚动通道模型。

互联网摘选

11、

A rigid aeroshell for aerodynamic deceleration and landing impact will result in mass and sizes of the re_entry vehicles exceeding several times those of the payload bus.

长期以来返回式飞行器为承受再入气动载荷和着陆冲击,采用具有防热层的刚性飞行器壳体,导致返回舱的质量和外形大于有效载荷的数倍。

互联网摘选

12、

Calculations and analyses are made on surface pressure, velocity distribution as well as aerodynamic resistance, using Computational Fluids Dynamics software CFX, 3D viscous incompressible Reynolds averaged Navier stokes equations and turbulence model k ε double equation.

运用流体动力学数值计算软件CFX,采用三维粘性不可压缩雷诺平均应力方程和k-ε双方程湍流模型,对200km/h电动旅客列车进行了表面压力、速度分布及空气阻力的计算分析。

互联网摘选

13、

To reduce the aerodynamic resistance coefficient is one of the effective way to save energy.

汽车节能的主要途径是降低气动阻力系数。

互联网摘选

14、

Experimental Study on Reducing Aerodynamic Resistance of Vans with Cover in a Wind Tunnel

厢式货车导流罩减阻节能的风洞实验研究

互联网摘选

15、

Relationship between Shape Parameters and Aerodynamic Resistance Characteristics of STYER Mail Truck

斯太尔邮政车外形结构参数和气动阻力特性关系的研究

互联网摘选

16、

It is now common practice to test scale models of bridges in wind tunnels for aerodynamic resistance.

现在的通常作法是按比例缩小的桥梁模型放在风洞里检测它们的空气动力抵抗力。

互联网摘选

17、

Wind tunnel tests aimed at improving the aerodynamic resistance characteristics of the Steyr van body truck

改善STEYR系列厢式货车气动阻力特性的风洞试验研究

互联网摘选

18、

The aerodynamic resistance is modeled based on the free molecular flow theory. The effective area is calculated using the collection theory.

应用自由分子流理论建立气动阻力的模型,并利用集合理论计算气动阻力在空间站各组件上的有效作用面积。

互联网摘选

19、

Study on Dynamic Analysis and Wind-Induced Aerodynamic Instability for Membrane Structures

薄膜结构的动力分析和风致气动力失稳研究

互联网摘选

20、

Control Instability and Aim Target with External Force Wind-induced aerodynamic instability for closed membrane roofs

利用外力法进行失稳控制与目标瞄准封闭薄膜屋盖的风致气动力失稳分析

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈