汽车驶过有横向风作用的大桥是汽车行驶典型工况。
It is very typical that a car goes through a bridge with cross-wind.
本文研究了室外风作用下,天窗排风阻力系数的特性。
This article studies the characteristics of the coefficient of resistance of skylight Ventilation under the action of outdoor wind force.
在强侧风作用下,作用于列车的气动力迅速增加,严重影响列车运行的稳定性。
The aerodynamic forces acting on trains increase greatly under strong cross-wind, which is closely associated with train stability.
通过气弹全模型试验对斜风作用下湛江海湾大桥裸塔抖振响应性能进行了研究。
The buffeting performance of the free-standing tower of Zhanjiang Bay Bridge, a long-span cable- stayed bridge, under yaw wind is investigated by means of wind tunnel test of aeroelastic full model.
考虑侧风作用下汽车车身的侧倾运动,研究了悬架特性对汽车侧风稳定性的影响。
Considering roll motion of vehicle body caused by crosswind, the relationship between suspension characteristic and crosswind stability is studied.
侧向风作用下的车桥耦合振动分析需要考虑相互气动影响的车辆和桥梁各自的气动参数。
Under cross wind action, vehicle-bridge coupling vibration analysis requires consideration of aerodynamic force parameters of vehicle and bridge deck.
针对传统计算方法的不足,采用有限单元法计算分析动态风作用下悬垂绝缘子串的风偏。
Finite element method is applied to analyze the windage of suspension insulator strings under dynamic wind loads.
考虑风与膜结构的耦合作用,研究索膜结构在顺风向和垂直向风作用下的抖振响应规律及特性。
Considering wind-structure interaction, cable-membrane structure buffeting analysis under horizontal and vertical wind has been carried out in this study.
本文借助大型流体计算软件,对侧风作用下高速列车的气动特性和外部流场进行了数值分析研究。
Based on the platform of numerical simulation software, the aerodynamic and the fluid field around the high-speed train under side winds are numerically simulated.
本文对设计塔吊基础底面大小的方法进行了讨论,提出了考虑斜向风作用下地基承载力的计算公式。
This paper discusses the method of determining the dimension of base of tower crane, and the calculation formula of soil capacity which take the action of diagonal wind into account is presented.
因此,本文通过分析侧风作用下高速行驶汽车的响应特性,提出了改善汽车侧风稳定性的控制方法。
So in this paper, the response characteristic of high speed vehicle under crosswind is studied, and control methods are proposed for improving crosswind stability of vehicle.
悬索桥作为一种大跨径柔性结构,由于其对风作用的敏感性,抗风稳定性已经成为影响悬索桥设计施工的关键控制因素。
Suspension bridge as a long span, flexible structure, because of its sensitivity to wind, the stability under wind has become a key factor in design and construction.
400年前,约翰·开普勒发现太阳风作用形成彗尾的现象,并由此提出星际航行的构想,但这常被认为是科幻小说里的内容。
Often considered the stuff of science fiction, sailing through space was suggested 400 years ago by astronomer Johannes Kepler who observed comet tails blown by the solar wind.
从四轮转向汽车的控制角度出发,分别建立了考虑侧风作用的二自由度和三自由度汽车动力学模型,并对其转向响应特性进行了分析。
In the perspective of Four-Wheel-Steering control, 2-dof and 3-dof vehicle dynamic model considering crosswind is established respectively, and vehicle steering response characteristic is analyzed.
采用流场数值模拟计算方法,计算了横风作用时的垂向气动升力系数、气动横向力系数和侧滚力矩系数,得出各系数与车辆速度和风速之间的变化关系。
Using numerical computation of fluid flow, the coefficients of vertical force, lateral force and rolling moment caused by cross-wind were calculated, which were related to train speed and wind speed.
这堵墙挡着常刮的风,起到一些保护作用。
风这么弱,对外面的温度起不了多大的作用。
The wind was so light that it had only a negligible effect on the outside temperature.
这张照片展示了某个极地陨坑,陨坑中还保存着一些夏季冰的痕迹,在风的作用下形成了一些美丽的沙丘。
This image shows part of a polar crater that still holds on to some summer ice, as well as beautiful sand dunes sculpted by the wind.
它的设计能够提供更好的稳定性——更平坦的外形,但是其作用并不像帆,这样能够在最远1240英里的飞行中更好地减少风的影响。
Its design provides for more stability - with its flatter profile, it ACTS less like a sail, making it less susceptible to winds during flights of up to 1240 miles.
一般的波浪,技术上被成为重力波,是由于风推动着海洋表面上升而后又在重力的作用下被拉向下方,这便会导致海水的回弹。
Normal swells, known technically as gravity waves, are created by wind pushing the surface of the sea up and gravity then pulling it down, causing it to bounce.
在印度尼西亚(顶部)和澳大利亚海岸(底部)之间的这些波不是由风所引起。它们是重力作用的直接结果。
These waves between Indonesia (top) and the coast of Australia (bottom) aren't caused by wind. They're a direct result of gravity.
医生都告诉我们抽烟对身体是有害的。可是,这种劝告对于有些人来说就像耳边风一样,毫无作用。
The doctors tell us it's dangerous to smoke, but such good advice rolls off of some people like water off of a duck's back.
这个物件起到了无线麦克风的作用,盖恩斯下令,叫杰克将他的手机扔出车窗外,然后指令他驾车向反恐组分部办公室驶去。
With this device working as a transmitter, Gaines orders Jack to throw his cell phone out the window, and he has him drive toward the CTU office.
沙尘中的细小颗粒只有在风的作用下才会漫天铺地。
Fine particles of dust do not simply lie around until they are blown away by the wind.
极光这一现象是由“太阳风”所造成的。“太阳风”是太阳发射的带电原子内粒子流,它和大气层中的分子相互发生作用就引起了极光。
The phenomena are caused by the "Solar Wind" - streams of electrically charged sub-atomic particles emitted by the Sun - interacting with molecules in the atmosphere.
庆祝节日所生起的灶火在风的作用下蔓延开去,直到点燃整个城市。
The cooking fires lit to celebrate the feast day spread in the high winds until almost all the city was ablaze.
极光是太阳风与地球磁场相互作用产生的,在两极磁场最强烈的地方,极光很常见。
Aurorae are caused by the interaction of the solar wind with Earth's magnetic field and so are particularly prevalent at the poles where the magnetic forces are strongest.
抗风非常重要,我们感觉冬天很冷的主要是因为风在起作用。
It's very important to wear a windbreaker as your outer layer, since wind is often the biggest contributor to winter coldness.
抗风非常重要,我们感觉冬天很冷的主要是因为风在起作用。
It's very important to wear a windbreaker as your outer layer, since wind is often the biggest contributor to winter coldness.
应用推荐