英语人>网络例句>风洞 相关的搜索结果
网络例句

风洞

与 风洞 相关的网络例句 [注:此内容来源于网络,仅供参考]

To understand the properties of the transfer function of parallel tube-manifold system in wind tunnel test,an analysis is made of several parameters related to the transfer function on the basis of the dissipative model with some qualitative rules on perallel tube-manifold system obtained.

风洞刚性模型测压试验是获得建筑结构风荷载的重要方法。刚性模型的测压管路系统一般包括模型表面的金属短管及连接金属管和传感器的PVC管等管道元件。为了得到结构风压的完整信息,应在模型表面布置尽可能密集的测点。

The lift-off angle of saltating sand grain follows LogNorm4 function distribution; lift-off horizontal velocity, vertical velocity and resultant velocity of saltating sand grain and falling angle and vertical velocity of saltating sand grain follow Gamma function distribution; falling horizontal velocity and resultant velocity of saltating sand grain follow Pearson IV function distribution.

跃移沙粒起跳、降落速度分布函数利用风洞实验获得的沙粒跃移运动的片断轨迹,反推出沙粒起跳角度服从LogNorm4函数分布,跃移沙粒起跳水平、垂直及合成速度均服从Gamma函数分布。

A modified pitot tube is demarcated in standard wind hall.

采用标准风洞对背靠背式皮托管进行了标定。

Second, validated correctness of the theoretical point spectrum function derived in the former research to represent the aero-optic effects.

摘 要:针对气动光学效应所产生的红外图像模糊和偏移问题,首先对电弧风洞得到的吹风红外实验图片,计算其中的像偏移,得出像偏移主要是在迎风方向这一结论。

March 1960 AEDC report on wind tunnel tests of Pye Wacket lenticular configurations at supersonic speeds.

960年3月a edc报告对风洞试验的p yew acket透镜状配置在超音速的速度。

Based on the former drag reduction experiments of the bionic nonsmooth body of revolution models in the lowspeed wind tunnel, the simulation wind tunnel tests at the wind speed of 44 m/s were performed for the body of revolution models with the tail rectangularly disposed by three different nonsmooth structures, such as the convex dome form with the diameter/height of 1.0/0.5 mm, the dimple concave form with the diameter/depth of 1.0/0.5 mm, and the riblet form with the width/height of 1.0/0.5 mm, in contrast with the body of revolution model with smooth surface.

在前期进行的仿生非光滑旋成体模型低速风洞试验的基础上,将非光滑形态在旋成体模型上的排列方式固定为矩形布置,非光滑的尺寸固定为直径或宽度为1 mm,深度或高度为0.5 mm,在风速为44 m/s时,对布置在模型尾部的凸包形、凹坑形和棱纹形三种非光滑模型与表面光滑模型进行了对比模拟试验。

The paper expresses aerodynamic optimization design of lower Reynold number high-lift airfoils using genetic algorithm,wind-tunnel experimental of design airfoil tests correctness of design.

利用遗传算法进行了低雷诺数高升力翼型的气动优化设计,并利用风洞实验检查了设计的正确性。

Riblet surface' flow field were tested separately in low speed wind tunnel and distribution of turbulent boundary layer flow parameters was obtained.

在低速风洞中对制备的脊状表面进行流场测试,获得了其湍流边界层内流动参数的分布情况。

Concerning with specialty of structure and flow characteristic of turbulent boundary layer over riblet surface,the testing method of turbulent boundary layer's flow parameters of riblet surface is studied deeply.The win tunnel and testing equipments used in this experiment are improved accordingly and feasible approaches to enhance experimental veracity are also discussed.

针对脊状表面的结构特点及其湍流边界层的流动特性,深入研究了基于热线技术的脊状表面湍流边界层流动参数的测试方法,对所使用的风洞及测试设备做了相应改进,并探讨了提高实验测试精度的可行性措施。

Riblet ; turbulent drag ; reduction wind tunnel test

沟纹薄膜;湍流减阻;风洞实验

第9/25页 首页 < ... 5 6 7 8 9 10 11 12 13 ... > 尾页
推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。