roughness length

名词 n.
中文释义

英文释义

名词 n.
  1. A parameter of some vertical wind profile equations that model the horizontal mean wind speed near the ground; in the log wind profile, it is equivalent to the height at which the wind speed theoretically becomes zero.

词形变化

roughness lengths plural

词源

So called because it is typically related to the height of terrain roughness elements.
0 次浏览 数据来源: Wiktionary