distributed model for calculating direct solar radiation (dsr) over rugged terrains was developed.
建立了起伏地形下太阳直接辐射分布式计算模型;
there is the information content of atmospheric water vapour in direct solar radiation measured with a solar spectrometer.
太阳光谱仪测得的直接辐射光谱含有大气水汽含量的信息。
the paper discusses quantitatively effects of terrain relief and geographic location of pixels on direct solar radiation and change of remotely sensed value caused by such effects.
the software was used to analyse temporal and spatial distributions of direct solar radiation within greenhouse and determine greenhouse structure with optimal light transmissivity.
该软件可用于分析太阳直接辐射在温室内的时空分布,并能确定出最佳采光的温室结构。
analyze the direct solar radiation on the satellite's external surface, and educe an expression of the radiation;
对卫星外表面接收的太阳直接辐射进行理论分析,得出计算表达式;
thus the averaged relationships between the flux density of the direct solar radiation and the air mass under various coefficients of transparency p2 were obtained.
于是得到各种透明系数p_2状况下太阳直接辐射通量密度随大气质量变化的平均关系。
based on data of direct solar radiation observations during the years of 1959-1970 in five locations, the variation in atmospheric turbidity coefficients is estimated.
基于1959—1970年五个站太阳直射辐射的观测资料对大气浑浊系数的变化作了评价。
effects of greenhouse orientation, number of spans, time of year and the latitude on the direct solar radiation transmissivity into greenhouses were analyzed using a mathematical model.
应用数学模型分析了温室方位、连栋数、季节及地理纬度对太阳直射光透过率的影响。
on this basis, the spatial and temporal characteristic features of the distribution of possible direct solar radiation are discussed in detail.