查询词典 aerodynamic

This text studied the mutually interference influences to the aerodynamic force of irregular shape base on analysis using wind force and wind pressure data of super high buildings model obtained by wind tunnel tests, and provided reference to designer and expurgator on building code.

本文以超高层建筑刚性模型的高频天平测力风洞试验数据和表面测压风洞试验数据为依据，研究了复杂外形建筑的风力和高层建筑相互干扰对风力影响，供设计者及规范修订时参考。

The flow field around a simplified fastback car with rear view mirrors and aerodynamic noise at some receiving point were numerically simulated and analyzed using CFD software FLUENT.

应用计算流体力学软件FLUENT对带后视镜简化直背式轿车外部流场及车外某接收点处的气动噪声进行了数值计算和分析。

The fastback roofline flows rearward to a rear fascia that is complete down to the aerodynamic underside splitter that contains the four chrome exhaust finishers.

流动的快背车顶后方到后方筋膜即完成了底部的空气动力学分流包含四个镀铬排气比赛。

Within the field of ground effect, aerodynamic forces of the wing-in-surface effect crafts are not only decided by the angle of attack, but also by the flying height, and they lead to more complicated stability problems.

在地效作用区域内，地效飞机的气动力不仅与迎角有关，而且与飞行高度有关，因而其飞行稳定性问题更为复杂。

Firstly numerical simulations of 2D turbulence flow over trains with wall and without wall are performed so as to investigate mesh, turbulence model, boundary conditions and relative parameters, at the same time, through the analysis characteristics of flow field and aerodynamic forces are acquired for the train under static condition.

首先进行列车有挡风墙和无挡风墙情况下的二维湍流绕流数值计算分析，研究模型网格、湍流模型、边界条件以及有关的参数设置和选取，并获得列车在二维绕流情况下静止时的流场特性与气动力。

Aerodynamic Numerical Simulation , based on Computational Fluid Dynamics , is one of the typical sci...

以计算流体力学为理论核心的气动数值模拟是典型的科学与工程计算问题。

Aerodynamic Numerical Simulation , based on Computational Fluid Dynamics , is one of the typical scientific and engineering computation problems.

以计算流体力学为理论核心的气动数值模拟是典型的科学与工程计算问题。

The wind velocity of first order instability is obtained from the dynamic equilibrium relationship between aerodynamic force with dead weight and inertia force of membrane.

根据气动力与薄膜自重和惯性力之间的动力平衡关系获得了薄膜一阶失稳时的临界风速。

The automobile aerodynamic characteristics were obtained. The different shapes of automobile foreside can satisfy different requirements, which provides objective basis for automobile foreside design.

通过对不同桥车车身前部模型外流场数值模拟，确定了不同的桥车车身前部外形可以满足不同的性能要求，为桥车车身前部的设计提供了参考依据。

Dynamic characteristics are analyzed such as strong nonlinearity, frequentness and randomicity of running state switching, aerodynamic instability of fixed pitch wind turbine, immen...

分析大型风力发电机组的动态特性，如强非线性、运行工况的频繁随机切换、定桨距风轮空气动力学的不稳定性、有效风速的不可测性和干扰因素多等特点。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷