1) wind profile index
风速廓线指数
2) logarithmic velocity profile
风速对数廓线
3) wind profile
风速廓线
1.
Wind profiles in and over trees;
树木、林内、林冠上与森林区风速廓线研究(英文)
2.
The result indicated that threshold wind velocity of soil erosion is non-linearly and positively related to shrub coverage;and the wind profile is influenced remarkably by shrub coverage;wind erosion rate increases exponentially with the coverage reduction;there exists power relationship between aerodynamic roughness length and shrub coverage,as well as displacement height.
结果表明:临界侵蚀风速与灌木林盖度之间为非线性正相关关系;风速廓线受灌木林盖度的影响显著;风蚀率随灌木林盖度的减少呈指数增加;灌木林盖度、气流场特征及风蚀性质之间存在着较好的对应关系;空气动力学粗糙度及零风速平面位移高度均与灌木林盖度之间呈幂函数关系。
4) wind velocity profile
风速廓线
1.
With the help of the algorithm presented in this paper, the effects on the trajectories of the saltating grains and the wind velocity profiles are displayed and analyzed for the interaction between wind and grains and the other factors such as aerodynamic lift, Magnus effect, and electrostatic force.
给出了全面描述风沙耦合作用下沙粒跃移运动的理论模型,利用数值方法对风沙耦合作用以及空气上升力、Magnus力、静电力等因素对沙粒跃移运动和风速廓线的影响进行了研究,从而揭示出拜格诺结(Bagnold'sKink)高度与其对应的风速及沙粒跃移高度的关系。
2.
It was found that for a given condition of underlying surface,pattern of wind velocity profile in sand flow conforms to the form of power function =azb and its power exponent is about 0.
通过对戈壁、流沙地表风沙流特性的风洞模拟实验研究,风沙流中的风速廓线分布满足幂函数的形式,其幂指数在0。
5) wind profile
风速轮廓线
1.
Through field investigation,the influences of vegetation characteristics on wind profile and soil erosion were main studied.
实验结果表明:植被对风速轮廓线的影响取决于植物总体的生态性和其本身的结构形态。
2.
The results reveal that the wind profile is influenced remarkably by shrub coverage and height;surface wind erosion rate increases exponentially with the coverage reduction;and shrub height has relatively small influence on erosion rate.
结果表明:风速轮廓线受灌木林覆盖度和高度的影响显著;风蚀率随灌木林覆盖度的减少呈指数增加,灌木林高度对土壤风蚀影响相对较小。
6) near bed wind profile
贴地风速廓线
补充资料：多通道电子风速计(见转杯式风速表)
多通道电子风速计(见转杯式风速表)
爹豁笔戮翁ng’粗转杯式风速表。
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