1) direct radiant exchange area
辐射直接交换面积
1.
The 1-D analytic formulae of direct radiant exchange areas and matrix expressions of total radiant exchange area are given taking account of the scattering effects of sharing media to calculate simulatively the radiant exchange areas in an 1-D system having sharing media.
考虑参与介质的散射作用,给出一维辐射直接交换面积解析式和辐射全交换面积矩阵表达式,模拟计算了含有散射介质的一维系统辐射热交换问题。
2.
In comparision to the description neglecting the scattering effects of media,the numerical simulation results showed that the direct radiant exchange area between surface and surface zones decreases due to the weakened scattering effect of media,while the one between volume zones increases.
考虑参与介质的散射作用,给出三维散射介质中辐射直接交换面积的广义对称性以及以形心距为线索的辐射直接交换面积的简化计算方法,模拟计算了含有散射介质的三维系统辐射直接交换面积。
2) direct radiative exchange area
直接辐射交换面积
1.
Zone method has been commonly used in radiative heat transfer calculation in industry, but it has difficulty in calculating multi integration for solution of direct radiative exchange areas, and also in treating with non uniformal gas absorbing and scattering.
提出求解直接辐射交换面积的ＭｏｎｔｅＣａｒｌｏ方法，并编制相应的程序对充满均相吸收介质的封闭方腔内各区域间的直接辐射交换面积进行了计算，与分析计算结果进行了比较。
3) total radiant exchange area
辐射全交换面积
1.
A method of matrix relations for total radiant exchange areas in isotropic scattering media;
散射介质中辐射全交换面积的求解方法
2.
The 1-D analytic formulae of direct radiant exchange areas and matrix expressions of total radiant exchange area are given taking account of the scattering effects of sharing media to calculate simulatively the radiant exchange areas in an 1-D system having sharing media.
考虑参与介质的散射作用,给出一维辐射直接交换面积解析式和辐射全交换面积矩阵表达式,模拟计算了含有散射介质的一维系统辐射热交换问题。
3.
Based on the original conception of total radiant exchange area,the total radiant exchange areas for non-gray medium with gray enclosure are derived.
从辐射全交换面积的概念出发,推导了封闭空间边界为灰体,介质为非灰气体的辐射全交换面积计算式。
4) radiative direct-exchange area
直接交换面积
1.
An integration technique using number-mesh method based on number theory is derived and stated in detail so as to apply it to the computatison of radiative direct-exchange areas that needed for zonal analysis.
联系加热炉几何模型,在推导、阐述数论网格求积方法应用于直接交换面积计算的同时,比较了其与高斯方法计算直接交换面积在计算精度及计算机耗时等方面的优越性。
5) direct interchange areas
直接交换面积计算
6) direct solar radiation
直接辐射
1.
The observation of direct solar radiation in urban district of Beijing was carried out with a PIS spectrometer from March 1993 to March 1995.
利用ＰＩＳ太阳光谱仪观测了北京地区１９９３年３月—１９９５年３月晴天和少云天气的太阳直接辐射光谱，波长范围为０。
2.
A method of determining atmospheric optical depth spectra from wide-band direct solar radiation is presented.
利用１９６６年和１９６８年珠穆朗玛峰地区科学考察期间得到的太阳直接辐射光谱资料，获得了该地区大气气溶胶光学厚度谱。
补充资料：直接电离辐射
直接电离辐射
物理学术语。通过初级过程引起电离的粒子称为直接电离辐射。快带电粒子穿过物质时，通过库仑力相互作用直接在物质中沉积能量，并引起的电离。
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