The obtained results show that the method is feasible in wind speed actual forecasting.
实验结果表明,该方法在风速的实际预测中具有可行性。
So, a small increase in wind speed can lead to a big increase in the amount of mechanical energy you can harvest.
所以,风速的微小增加可导致获得的机械能大幅增加。
The decline has the potential to be especially pernicious because turbines are exponentially sensitive to changes in wind speed.
由于利用风力发电的涡轮机对风速的变化非常敏感,风速减缓可能对此带来严重的后果。
In wind speed time history simulation of large-span spatial structures, both time and spatial correlation should be considered.
大跨空间结构风速时程模拟需考虑风的时间相关性和空间相关性。
Places unobstructed to the northeast like Cheung Chau, Sai Kung and Waglan Island generally saw a surge in wind speed after sunset.
东北面比较少屏障的站点如长洲、西贡和横澜岛的风速普遍于日落后急速上升。
Various studies have shown upward trends in wind speed over the last decade or two, but all of those projects have focused on limited parts of the world.
虽然各种各样的研究已经显示了在过去的一、二十年里风速正在呈上升的趋势,但是那些研究都集中的局限在世界的某些区域内。
The mechanical analysis and the trimming were performed for a novel near space aircraft which uses the variation in wind speed at high altitude to control its flight path.
对一种利用高空风的风速差控制飞行轨迹的新型低能耗临近空间飞行器,进行了力学分析与配平计算。
Under the cut-in wind speed, the computer controls soft-cut-in network while the main contactor is delayed in action, then the wind turbine is getting into normal performance as generator.
它是在风动力作用下,由计算机控制软并网,然后主接触延时接通,实现正常发电运行。
Gustav landed as a secondary storm with a wind speed of about 175 kilometers per hour, and New Orleans is expected to be hit for several hours in a row.
古斯塔夫登陆时的强度为二级风暴,风速大约每小时175公里,预计新奥尔良将连续数小时受到冲击。
A single breath of wind contains small eddies and currents that vary in speed and direction with differentfrequencies.
一阵风包含着因频率不同而速度及方向有差的气流。
Because the power available in the wind varies with the cube of its speed, a bit more speed gets you a lot more power.
由于风中可用能量随速度不同而变化,速度快一点能量就多一点。
Some are being positioned, claim campaigners, in areas of lower than average wind speed, forcing companies to build bigger structures to generate sufficient electricity.
反对者声称,一些巨型涡轮机拟安置区域的风力低于均速,从而迫使这些公司不得不建造更大结构的涡轮机以产生足够的电量。
In the C30 Electric you get none of that, nor is there really much wind noise to give you any sense of speed. In fact, we didn't really hear any unpleasant sounds until we'd parked the thing.
驾驶c 30电动车很难从风噪声中辨别车速,事实上,直到停车前,我们没有听到任何令人不悦的噪音。
Hybrids, such as the Toyota Prius and the Honda Civic hybrid have been picking up speed in the past several years, but they still wind up burning a gallon of gas for every 40-50 miles they cover.
混合动力车,例如丰田的Prius和本田的Civic,在过去的几年一直在速度上有所提高,但每40 - 50英里的路程仍需消耗一加仑的汽油。
Using computer models, Furey has worked out that flying kites in a figure of eight pattern means the air flowing over them travels even faster than the ambient wind speed.
利用计算机模型,弗瑞通过排列成8字形的风筝方阵计算出,浮于风筝上方空气的速度比周围的空气快得多。
Three different data-gathering methods using lasers, light and high-speed photography were modified for use in the wind tunnel.
分别使用激光、可见光和高速的三种数据搜集技术目前正在改进中以便用于风洞里。
Conversely, a drop in average wind speed will significantly reduce the power output.
与此相反,平均风速的减慢会明显减少电力的产出。
And it has been deliberately sculpted to increase the speed of that wind and force it through slots in the building where wind turbines will be located.
它的外形设计可以增加的风速和同时将风引导通过大厦里面的格子,格子里面安装了风力发电机。
The resulting estimate for wind speed in a particular location can then be converted into an estimate of electricity generation using a power curve, based on the capabilities of specific turbines.
通过建立在特定涡轮机上的功率曲线,这种特定位置风速的预估结果,就可以被转化成电流产生量的评估值。
Depending on market conditions, shale drillers can speed up production or wind it down, just as an electricity supplier does to meet changes in demand.
像电力供应商依据需求调整供应一样,页岩钻探者们也将根据市场状况调整生产。
Negative PCR works like wind resistance does on your car: the harder you put your foot down, the more the wind impedes any further increase in your speed (see "It pays to be negative").
负pcr的工作原理就像风对汽车的阻力一样:踩油门越困难,提速时风的阻力就越大。
Despite large seasonal variations, the mean wind speed over the oceans hasn't changed much in the last two decades, the researchers report today in the journal Science.
尽管有很大的季节性变化,但是在过去的20多年里通过大洋的风速并没有很大的变化,研究者在今天的科学杂志上报导的。
A device used to sample air in order to measure wind speed or airspeed and atmospheric pressure.
取样空气的一种仪器,它便于测量风速或是流速和大气气压。
The high speed airfoil type wind turbine has the highest efficiency in high wind speeds.
高速机翼型风轮机在高风速下达到最高的使用效率。
The present invention relates generally to wind turbines. In particular, the invention concerns small, low speed, horizontal axis wind turbines.
本发明大体上涉及风力涡轮机。具体地,本发明涉及小型、低速、水平轴风力涡轮机。
Wind shear affects sailboats in motion by presenting a different wind speed and direction at different heights along the mast.
风切变影响帆船运动,提出不同的风速和风向不同高度沿线的桅杆。
In this paper, we carry out tests, analysis the influence of the temperature boxes wind speed and the samples placed, and give the corresponding avoidance strategy.
本文通过试验分析了温度箱风速、样品的摆放对产品的影响,并分别给出相应规避策略。
In this paper, we carry out tests, analysis the influence of the temperature boxes wind speed and the samples placed, and give the corresponding avoidance strategy.
本文通过试验分析了温度箱风速、样品的摆放对产品的影响,并分别给出相应规避策略。
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