2) clear sky model
晴空模型
1.
The ASHRAE clear sky model and the ray-tracing algorithm were introduced.
本文基于三维拱坝有限元模型,建立了采用ASHRAE晴空模型,利用光线追踪算法准确计算周围地形和自身遮蔽的坝面太阳辐射计算框架。
3) clearness index
晴空指数
1.
In this paper,the calculation model was established and the clearness index was put forward as a basic factor.
本文以晴空指数为主要依据,使用聚类分析的分区方法来研究我国的太阳辐射分区,得到了全国分为9个区域的太阳辐射划分结果。
2.
Using the selected models together with Kriging interpolation method,maps of monthly clearness index mormals with a resolution of 1km×1km in China are generated.
运用统计方法,建立了不同时空尺度的数字月晴空指数估算模式DCIM。
3.
We revealed the temporal variation in diffuse radiation(R_d),and examined the effect of clearness index(R_s/R_o)on R_d on the Qinghai-Tibetan Plateau using the data observed in 2004.
利用大量连续观测数据阐明了青藏高原散射辐射的时间变化特征,揭示了晴空指数(R_s/R_o)与散射辐射的关系,以及不同晴空指数条件下散射辐射随太阳高度角的变化。
4) Clear air turbulence
晴空湍流
1.
Clear air turbulence(CAT)and the related turbulence indices,as well as a synthesis algorithm which applies 9 comprehensive weighted indices,are expounded.
介绍了晴空湍流及其相关的湍流指数,以及通过对9个指数进行加权综合得到的一个综合预报算法。
5) Clear sky radiation
晴空辐射
6) clear/part cloudy day
晴空少云
补充资料：晴空
1.清朗的天空。
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