radiation angle

Daily variations of UV B radiation are greatly controlled by the solar zenith angle ( SZA), ozone and the sky conditions.

云和太阳高度角控制着UV－B辐射通量日变化过程。

Derivation for Radiation Angle Factor of Membrane Waterwall with Rectangular Fins

矩形鳍片膜式水冷壁辐射角系数的求解

Another, several parameters affecting spectral lines such as the x-rays tube voltage and x-ray tube target materials, target angle, target thickness, target radius are simulated through the established low-energy x-rays radiation device model.

另外通过建立的低能X射线辐射装置模型模拟了管电压及X光管的靶材料、靶角度、靶厚、靶半径等参数对能量谱线的影响。

There exist negative correlation between the optical thickness of effective radiation layer and the droplet effective radius near cloud top, solar zenith angle and satellite zenith angle, not obvious for the relative azimuth angle.

有效辐射层的光学厚度与云上层有效粒子半径、太阳天顶角、卫星天顶角等因素呈反相关，与相对方位角无必然联系。

Based on the Stokes theorem and the boundary element theory, the basic equation of the radiation angle factors and the mutual radiation area for calculating radiation heat transfer was deduced.

运用Stokes公式及边界元理论，导出了辐射换热计算中的辐射角系数与相互辐射面积的计算基本公式。

This indicates that, besides solar angle, time and intensity of radiation, the height of trees is also an important factor that influences thermal effects of vertical thermal active surface of edges.

显示了林窗边缘壁面的热力效应除与太阳高度角、太阳辐射的时间长短和强度有关之外，林窗边缘树木高度也是不可忽视的因子。

Relationships between global radiation, surface albedo and solar elevation angle for several underlying surfaces in the Heihe experimental area

黑河实验区若干下垫面总辐射、地表反射率与太阳高度角的关系

The conventional pixel-based topographic correction methods usually overestimate the radiation in low sun incidence angle, although reducing the variation in averages.

传统的基于单像素的地形校正方法，虽然减小了辐射值的变化，但在太阳入射角低的地区常常出现校正过度的情况。

So, selecting correct tilt angle is absolutely necessary in order to decrease the damage in solar radiation.

因此，必须选择合适的倾角，以尽量减少太阳辐射量的损失。

Angle Factor of Waterwall Black Holes ′ Thermal Radiation

黑洞的热辐射水冷壁角系数