如果风暴的最大持续时间为1分钟，表面风速至少为65米/秒，就会被列为超级台风。
A storm is classed as a super typhoon if it reaches maximum sustained 1-minute surface winds of at least 65 m/s.
沙丘表面风速分布的差异性是导致沙丘不同部位发生风蚀与风积的主要原因。
Dune surface wind velocity distribution differences can lead to wind erosion and aeolian sand in different part of the dune.
讨论了吸收器直径、风速和吸收表面发射率对平衡温度的影响。
The influence of the diameter of the absorber, wind speed and the emissivity of the absorber surface on the equilibrium temperature have been discussed.
前者主要与物料表面含水率、环境风速等关系密切，后者主要与作业落差，装卸强度等相关联。
The former mainly and material surface moisture, wind speed and so close, the latter mainly with operating gap, loading and unloading strength associated.
结果表明，混凝土表面对流换热系数与风速基本呈线性关系。
The test results indicate that there is linear relationship between surface convection coefficient of concrete and wind velocity.
对于绝缘子下表面，风速一般对积污严重程度影响不大，但环境中污染物的成分对绝缘子盐密值影响较大。
For the lower surface, wind speed generally little effect on the severity of the contamination, but the composition of pollutants in the environment impact the insulator salt density greater.
风速的增大虽然能导致绝缘子表面碰撞系数的增大，但影响不是很大，碰撞系数增长较缓慢。
Although the increase of wind speed can lead to the accretion of the collision coefficient, but the effect is not large, relatively slow growth of the collision factor.
高层建筑外表面风压分布与自然风速的关系。
The relationship between the wind pressure distribution on the outside of tall building and the natural wind velocity.
笔者在给定加热功率下，利用计算流体力学（简称CFD）和传热学相结合的方法计算了风速管的表面温度。
Surface temperature of an anemometer heated by a given power was calculated by CFD and heat flux analysis.
为了解决这个难题，本文通过实验测试和系统辩识的方法研究了风速风向对墙体表面换热系数的影响。
In order to solve this problem, the effects of airflow velocity and airflow direction on heat transfer coefficient of wall surface are studied in this paper.
通过对空气流场、过冷水滴运动轨迹的计算和能量方程的求解，得到了多种状态下的风速管表面温度。
Based on the calculation of aerodynamic flow field, overcooled water droplets trajectories and energy equation, surface temperatures of the anemometer under various conditions were obtained.
蒸发的速度与自由液面表面积，液体温度，液面风速等有关．。
Evaporation rate depends on the free surface area, the temperature, the flow rate above, etc.
利用热线风速仪，对光滑表面和多个脊状表面在低速风洞中进行了表面流场测试。
Exterior flow field measurement above smooth and different riblet surfaces was carried out in a low speed wind tunnel by means of hot-wire anemometry.
研究表明：在通常室内风速条件下，墙体表面换热系数与风速速率的大小成正比，而风向对墙体表面换热系数的影响不明显。
The results show that the heat transfer coefficient of wall surface is proportional to air velocity under normal airflow velocity, but it is not affected significantly by airflow direction.
模式主要输入的参数有气温、地表面温度、湿度、风速及测量点高度。
The main input parameters are air temperature, surface temperature, humidity, wind speed and the measurement height of these variables.
系统研究了喷嘴保护气流速度、喷嘴出口距零件表面距离、喷嘴移动速度和侧风速度对气体保护效果的影响。
The influence of gas velocity from nozzle, distance between parts and nozzle exit, moving velocity of nozzle and crosswind velocity were systematically investigated on shielding gas field.
植被叶表面的水珠会导致反射率增大，而风速的增大会引起反射率的突变。
It is because the water droplet adhering to the leaf of wheat that causes the increasing of the albedo and the increasing of wind speed can induce considerable variation of the albedo.
植被叶表面的水珠会导致反射率增大，而风速的增大会引起反射率的突变。
It is because the water droplet adhering to the leaf of wheat that causes the increasing of the albedo and the increasing of wind speed can induce considerable variation of the albedo.
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