roughness length

常见例句

For the usual velocity profile method, four kinds of method are given: 1) Estimating roughness length from velocity time series of two near-bottom layers;
针对使用较常见的流速剖面法，本文介绍了四种方法1）近底两层流速时间系列估计粗糙长度；
Some relationships of roughness length, friction velocity and resistance coefficient with wind velocity and wave height in neutral stratification have been given.
给出了中性层结时水面粗糙度、动力摩擦速度及阻力系数与风速和浪高的关系。
A linear correlation exists between the current speed of adjacent layers, and the correlation is dependent on the height of the layer above the seabed, roughness length and shear velocity.
相邻层位的流速在时间序列上存在很高的线性关系，回归直线的斜率与水层距底床的高度、粗糙长度和摩阻流速有关。