与此相反,平均风速的减慢会明显减少电力的产出。
Conversely, a drop in average wind speed will significantly reduce the power output.
在过去20年里,平均风速增强了近5%。
In the past 20 years, winds have picked up around 5 percent on average.
如果p90的风速在平均值的12-15%范围内,银行通常会很高兴提供贷款,但是20%的差距,或者更高,就会给风力厂开出“不能提供贷款”,穆勒先生说。
If the P90 wind-speed is within 12-15% of the average, banks are usually happy to stump up. But a difference of 20% or higher renders a wind farm “unfinanceable”, says Mr Murley.
平均风速比陆上的超过20%以上,由此风场产生的电力发电量也多达70%以上。
Average wind speeds can be 20 percent higher than on land, and the resulting energy yield from wind farms as much as 70 percent higher.
平均来说,八级大风每小时风速达40英里,十一级风暴达56英里,而十二级飓风则达90英里。
On an average a strong gale moves at the rate of40 miles an hour, a storm at about56 and hurricanes at90.
气象数据主要包含平均风速、平均风向、风向标准差、平均温度、大气压、降雨量、大气稳定度等参数。
Meteorological data mainly include the average wind speed, mean wind direction, wind standard deviation, average temperature, atmospheric pressure, rainfall, atmospheric stability parameters.
并从能量叠加平衡方程,近似定量估计出大洋中长历时涌浪有效波高与局地平均风速的关系。
The relationship between local mean wind speeds and swell significant wave heights for long period has quantitatively estimated from the superposition equation of energy.
引入室内空气质量和噪声,结合温度、相对湿度、风速和平均辐射温度作为室内环境综合评价参数。
Introduces indoor air quality and noise level as integrated parameters along with air temperature, relative humidity, air velocity and mean radiant temperature.
洱海水面蒸发随着总云量和相对湿度的增加而减小,随着平均风速和日照时数的增大而增大。
Evaporation from Erhai Lake decreases with the increase of total cloud cover and relative humidity, and it increases with the increase of mean wind speed and sunshine duration.
考虑平均风速的分布的影响,建立了随机荷载作用下的疲劳裂纹扩展模型。
Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established.
利用风速廓线法测定小麦不同生长期的空气动力学粗糙度:青苗期的平均粗糙度最大,为6。
Using wind velocity profile law determinate the aerodynamic roughness length of wheats different growth periods: the average roughness of shooting period, is 6.
本文对被动式太阳房集热墙风口平均风速的测定进行了研究。
The paper presents a study on measuring the vent mean wind velocity of solar collecting wall in solar house.
在对流边界层中平均风速垂直分布存在风切变现象。
There exists the wind shear in the vertical distribution of the average wind speed in the convective boundary layer.
本研究采用蒙特卡洛法模拟一组两参数韦伯分布函数,生成逐日平均风速。
In this paper, the average daily wind speed is generated from a set of two parameter Weibull distributions by Monte Carlo method.
研究的主要结论有:(1)森林火灾的发生与风速、气温年较差、平均气温有着显著相关性。
We got the following conclusions: (1) There is a significant correlation between forest fire and wind speed, annual temperature range, average temperature.
海燕并不会由岛上的平均温度或风速,来决定应该在哪里挖掘洞穴,而是根据特定地点的暖度与风速而定。
A petrel does not dig a burrow where it does because of the average temperature or wind speed on the island but because of how warm or windy it is at that particular spot.
该标准代表风暴条件(波高和风速)的联合作用,这种情况平均每一百年仅出现一次。
It represents the combination of storm conditions (wave height and wind speed) which on average should occur only once every 100 years.
为了估测,开发者用一个统计模型获得一个“P 90”的气流值——这是个平均风速,它能有90%的确定性。
To calculate this, developers use a statistical model to obtain a "P90" wind value-the average wind speed in which they can be 90% confident.
完全相关系数法分析表明,气温日较差和平均风速的减小与蒸发皿蒸发量的减少具有最显著的相关性,是蒸发皿蒸发量减少的影响因子。
And decreases in diurnal temperature range and wind speed were found to be the main influencing factors leading to the decrease of pan evaporation.
大叶轮探头自动地对风速和风量的测量值取平均。
Using sweep mode you can quickly provide one averaged reading of velocity or volume over a large measurement area.
按此模式计算的平均风速,无论水平分布或铅直廓线都与实际情况比较一致。
According to this new model the computed mean wind speed, whether in horizontal distribution or along vert...
当R在(0.63~1.08)范围内变化时,工作区平均无因次温差、风速没有显著变化。
When the varieties of R range from 0.63 to 1.08, it doesn't affect remarkably on even dimensionless temperature difference and velocity in workaround.
在阴雨较少的情况下花期温度是影响繁殖率高低的主导因素,其次为日照时数和平均风速。
Under the conditions of less rainy days during the blooming period, the temperature is the main factor influencing the reproductive rate, then is the duration of day and the velocity of wind.
八类林型的火线强度、火焰长度均随着火焰平均风速增加而增大。
The flame length and fire intensity of 8 forest types were also increased with the acceleration of the average flame speed.
采用风速的韦布尔双参数方法测算出平均风能密度、平均有效风能密度,以及年风能可利用时间。
The mean wind energy density, mean effective wind energy density and annual available time of wind energy are calculated by using Two-Parameter Weibull Distribution function of wind speed.
AR 816风速计具有超小型叶轮一体式风速计,最大、当前值、平均风速、风温测量,风速反应模拟条显示,袖珍便携机型。
AR816 anemometer with ultra small impeller integrally anemometer, maximum, current value, average wind speed, wind temperature, wind velocity response of analog display, pocket-sized portable model.
利用线源长期平均浓度模式对面源的积分得到了一个用风向、风速和稳定度的联合频率计算大气面源长期平均浓度的新算法。
A new method of calculating long term mean concentration of air pollutant from area source is proposed by integrating the line source long term mean concentration model.
该文针对风速随机变化的特性,在风速统计特性研究的基础上,用自回归滑动平均(ARMA)方法建立了具有一定功率谱密度特性的风速模型。
This paper deals with stochastic characteristic of the wind speed, and gives an auto-regressive moving-average (ARMA) model for wind speed subjected to particular power spectral density.
即使高风速条件下,抖振位移标准差也有可能高于平均值;
The buffeting displacement standard deviation might be higher than the mean value, even for higher wind velocity.
因此选择该模型反演全球的月平均风速,并将反演结果与NOAA产品风速比较。
Therefore, this model is chosen to retrieve the global monthly-average wind speed, and the retrieval results are compared with the NOAA products.
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