空气动力学的

The project activities include the use of FLUENT to optimize the scarf angle of the inlet face of an aero-engine nacelle, making the compromise between ground noise levels and aerodynamic performance.

该项目的活动包括使用流利的优化围巾角湾面临的航空发动机短舱，使地面之间的妥协噪音水平和空气动力学性能。

Objective To study the relation of phonation and respiration in normal subjects.

目的研究正常人呼吸与发声关系。测定正常人的各项空气动力学指标，以期建立一种无创性的嗓音检查方法，能够对嗓音功能做出正确的评估。

This study utilized 3-D cinematography analysis and connected with the mathematical principle of perpendicular bisecting plane, and with displacement changes of any two markers that mark the point on the surface of sphere to develop a kind of method to effectively and actually measure the spin rate and the axis of free rotational ball in the sky.

本研究利用3D摄影分析配合垂直平分面数学原理，藉由球体表面上任意两标志点的位移变化，发展出一种有效实际量测出空中自由旋转球体转速与转轴的方法，可提供空气动力学相关研究时旋转测量的重要依据。

The design of the new Toyota Prius' front and rear corners are sharp, sporty and aerodynamic.

新的丰田Prius'前方和后方角落的设计是雪亮的，运动和空气动力学。

This paper is a review of rotorcraft CFD in light of major unsolved problems, and some prospects and solution philosophy for solving them.

本报告是依据未解决的重大问题、解决这些问题的若干前景和指导思想对旋翼机计算空气动力学所作的评述。

These bikes are equipped with narrow wheels and tires pumped to high pressure, and shaped such that the rider sits in an aerodynamic, stretched-out position.

这些自行车是配备了狭窄的车轮和轮胎的高压泵，并形成，这样，骑士坐落在一个空气动力学，伸展出的位置。

In addition, aerodynamic roughness of stubble field increased with the increasing of stubble height, until the heights reached 15, 30, 15 cm for naked oats stubble, oilseed rape stubble and wheat stubble, respectively.

同类作物不同高度的留茬覆盖下，地表空气动力学粗糙度随留茬高度的增加而增大，在莜麦、油菜和小麦茬高度达到15、30和15 cm时显著增大，是3种留茬防风的有效高度。

In this paper,a water droplet motion model in thermal insulation countercurrent air flow is built based on the non-spherical particle drag coefficient,and the explicit formulation for terminal velocity is derived.

采用非球形颗粒的阻力系数关联式，建立了水滴在绝热逆流空气中的动力学方程，得出了水滴所受阻力及其最终沉降速度的计算方法。

Particular attention was paid to the vehicle's aerodynamics, which resulted in a detailed study of the body and underbody surfaces in order to achieve the necessary downforce.

特别注重汽车的空气动力学性能，它产生了一个详细的研究机构和underbody表面，以达到所需的压力。

The smooth surfaces of the additional underbody panel enhance the Audi A5's inherently good aerodynamics.

在平滑的表面，提高了奥迪A5的天生好空气动力学额外的底部面板。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。