计算机应用研究2011,Vol.28Issue(12):4589-4592,4.DOI:10.3969/j.issn.1001-3695.2011.12.050
土壤-植被混合地表红外辐射温度场的耦合建模方法
Coupled model for simulating infrared radiation temperature of soil-vegetation mixed terrain surface
摘要
Abstract
Present mathematical models for simulating the temperature field of mixted terrain surface often simplify the energy transfer process by omitting the interactive fluxes among terrain components, which trails off the accuracy of simulation results. This paper proposed a coupled model for soil-vegetation mixed terrain based on the analysis of the material components and the spatial distribution characteristics. By integration of the interactive radiation fluxes between material components, the energy balance for soil-vegetaion-atmosphere was expressed in the coupled model. Experiment results show that the temperature field distribution and infrared images obtained using the proposed model are more likely to correspond with reality, which justifies the effectiveness of the coupled model.关键词
混合地表/土壤/植被/能量平衡/温度场/红外辐射/耦合模型Key words
mixed terrain surface/ soil/ vegetation/ energy balance ? temperature field/ infrared radiation/ coupled model/分类
信息技术与安全科学引用本文复制引用
柳倩,朱枫,郝颖明,付双飞..土壤-植被混合地表红外辐射温度场的耦合建模方法[J].计算机应用研究,2011,28(12):4589-4592,4.基金项目
中国科学院创新基金资助项目(CXJJ-11-S100) (CXJJ-11-S100)