我国日照时数和总辐射的空间分布场
文献类型:期刊论文
作者 | 文传甲 |
刊名 | 山地研究
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出版日期 | 1992 |
卷号 | 10期号:4页码:203-210 |
关键词 | 日照时数 可照时间 总辐射 三度空间 分布场 |
ISSN号 | 1000-002X |
其他题名 | SPACIAL DISTRIBUTION FIELD OF SUNSHINE DURATION AND GLOBAL RADIATION IN CHINA |
通讯作者 | 文传甲 |
中文摘要 | 运用多项式回归分析和双随机样本检验,模拟日照时数和总辐射及其影响因子(可照时间、总云量和天文辐射、日照百分率)年值和1月值、7月值的三度空间分布场,取得了满意结果。这可应用在无测站地区,仅凭经纬度和海拔估算出上述气候要素值,估算的平均相对误差大多在5%以下(最好的达0.3‰)。 |
英文摘要 | Proceeding from semi-theoretical and semi experiential formulae,and applying polynomical regression analysis and statistical test of double random sample, the poly basic (1-3),higher-degree(2-6)and complete or non-complete polynomical of three location parameters of longi- tude, latitude and altitude are taken as the approximant of the distribution field in three-dimensional space for sunshine duration and solar global radiation, as well as influenced factors (such as possilbe sunshine duration,cloud amount,and astronomical radiation and percentage of sunshine), thus satisfied results are achieved,i, e. f ormulae (2,6,12-14). So in districts without meteorological station,sunshine duration and solar global radiation can be estimated only with the longitude, the latitude and the altitude. Mean relative errors PA of the bulk of best estimated results for annual,Jan. and July values in China come up to common criterion wich is below 5% for practical application,and the PA to estimated annual values of possible sunshine duration and astronomical radiation Cformulae(2,12)3 only with the latitude are equal to 0. 3 and 3(‰) respectively.Based on other climatical elements or them with alignment of three location parameters, the annual values of global radiation are estimated. Tn formulae (1-3) of table 3,the PA≤4. 4%. The computation is simple and convenient and the meaning is clear. Tt doesn’t look up any table, so it saves time. |
学科主题 | 环境学 |
收录类别 | CSCD ; 北大中文核心 |
语种 | 中文 |
CSCD记录号 | CSCD:182766 |
公开日期 | 2011-09-02 |
源URL | [http://192.168.143.20:8080/handle/131551/3435] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
作者单位 | 中国科学院、水利部成都山地灾害与环境研究所 |
推荐引用方式 GB/T 7714 | 文传甲. 我国日照时数和总辐射的空间分布场[J]. 山地研究,1992,10(4):203-210. |
APA | 文传甲.(1992).我国日照时数和总辐射的空间分布场.山地研究,10(4),203-210. |
MLA | 文传甲."我国日照时数和总辐射的空间分布场".山地研究 10.4(1992):203-210. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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