1) stern interceptor
![点击朗读](/dictall/images/read.gif)
艉扰流板
1.
The influence from stern interceptors on total resistance, trim, rise of vertical location of gravity of model is studied.
通过两种典型片体线型的穿浪双体船静水阻力模型试验,研究了艉扰流板深度变化对穿浪双体船总阻力、航行纵倾角、船体上抬的影响规律。
2) Stern trimming flap
![点击朗读](/dictall/images/read.gif)
艉板
3) spoiler
[英]['spɔɪlə(r)] [美]['spɔɪlɚ]
![点击朗读](/dictall/images/read.gif)
扰流板
1.
The influence of spoiler on the structure of whole outer flow-field and trailing vortices was analyzed.
对某轿车进行了数值模拟,分析了扰流板对整车流场结构和尾流场涡系结构的影响,成功地模拟了气流分离和拖拽涡现象。
2.
A set of spoiler distortion simulation facility used for flight testbed is numerically calculated.
数值计算了用于某型空中试车台吊舱的扰流板式畸变模拟装置,应用总压恢复系数、周向畸变指数评价了该装置的畸变效果并与试验数据进行了对比分析,为后续发动机在空台上确定临界畸变指数及敏感系数提供了可用量值的参考。
3.
The flowfield around an airfoil with a spoiler is numerically simulated in a time-accurate manner using a 2D compressible Navier-Stokes solver.
基于2D可压N-S方程,对带扰流板的翼型绕流流场进行非定常数值模拟。
4) disturbed inserted board
![点击朗读](/dictall/images/read.gif)
扰流插板
5) rear spoiler
![点击朗读](/dictall/images/read.gif)
后扰流板
1.
The aerodynamic characteristics of the models without rear spoiler and with rear spoiler at different angles of attack were numerically simulated at two kinds of speeds.
为了优化汽车的空气动力学特性,利用计算流体力学软件FLUENT,对某款高级轿车的简化模型进行了3维数值模拟,分析了在2种车速下,未加装后扰流板和加装各种攻角的后扰流板汽车的气动特性,得出了后扰流板攻角对汽车气动特性的影响规律,同时比较了后扰流板不同攻角工况下尾部的外流场,并分析了加装后扰流板后对汽车尾部流场的改善情况。
6) disturbed board
![点击朗读](/dictall/images/read.gif)
扰流板
1.
Investigation of disturbed board total pressure distortion on a certain turbofan engine
![点击朗读](/dictall/images/read.gif)
某型涡扇发动机扰流板进气总压畸变研究
2.
Characteristics and influence factors of total pressure distortion are studied based on tests conducted on a disturbed board installed in the nacelle inlet.
在吊舱进气道进口安装扰流板进行试验,研究扰流板进气畸变的影响因素及总压畸变特征。
补充资料:扰流板
![](/picture/bkimg/ch_18/18_6_83_0.jpg)
升力与风阻一样,与车速的平方成正比。也就是说,在时速120公里的升力,是时速60公里的4倍,是时速40公里的9倍。因此行驶速度较快的汽车,如高级轿车和跑车,一般都装有扰流板。
有些旅行轿车的顶盖后缘装有扰流板,使顶盖上一部分气流被引导流过后窗表面。这样既可使后窗后部的升力降低,也可引导气流将后窗表面浮尘消除,避免尘污附着而影响汽车的后视野。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条