国家重点基础研究发展计划(2000077900)

作品数:15被引量:176H指数:6
导出分析报告
相关作者:张仁华孙晓敏朱治林苏红波唐新斋更多>>
相关机构:中国科学院北京师范大学北京大学中华人民共和国水利部更多>>
相关期刊:《Science China Earth Sciences》《水土保持学报》《自然灾害学报》更多>>
相关主题:地表通量热辐射方向性辐射温度遥感BALANCE更多>>
相关领域:天文地球农业科学自动化与计算机技术理学更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Study of a model for correcting the effects of horizontal advection on surface fluxes measurement based on remote sensing
《Science China Earth Sciences》2006年第S2期273-280,共8页TIAN Jing, ZHANG Renhua, SUN Xiaomin, ZHU Zhilin & ZHOU Yanlian Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China Graduate University of the Chinese Academy of Sciences, Beijing 100049, China 
This work was supported by the Key Project of the National Natural Science Foundation of China (Grant Nos. 40371089, 49890330); the Knowledge Innova-tion Program of Chinese Academy of Sciences (Grant Nos. KZCX1-SW-01-01A, CXIOG-E01-04, 04); the National Basic Research Project (Grant No. 2000077900).
As well known, the methods of remote sensing and Bowen Ratio for retrieving surface flux are based on energy balance closure; however, in most cases, surface energy observed in experiment is lack of closure. There are...
关键词:FETCH HORIZONTAL advection energy BALANCE PIXEL size ChinaFLUX. 
On the applicability of Kirchoff's law and the principle of heat balance in thermal infrared remote sensing:A non-isothermal system被引量:4
《Science China Earth Sciences》2005年第1期53-64,共12页ZHANG Renhua LI Zhaoliang SUN Xiaomin ZHU Zhilin WANG Weimin 
This work was supported by the National Basic Research Project(Grant No.2000077900);the Key Project of the National Natural Science Foundation of China(Grant Nos.49890330 and 40371089);the Knowledge Innovation Project of Ins titute of Geographical Sciences;Natural Resources Research,Chinese Academy of Sciences(Grant Nos.CXIOG-C00-05-02 and CXIOG-E01-01-04).
This paper proposes a basic equation of thermal radiation interaction between surface objects on the basis of the principle of heat balance in the interface. The solution of this equation takes account of the contribu...
关键词:APPLICABILITY of Kirchoff's law  heat balance  NON-ISOTHERMAL system. 
The retrieval of two-dimensional distribution of the earth's surface aerodynamic roughness using SAR image and TM thermal infrared image被引量:2
《Science China Earth Sciences》2004年第12期1134-1146,共13页ZHANG Renhua 1 ,WANG Jinfeng 1 ,ZHU Caiying 1,2 ,SUN Xiaomin 1 & ZHU Zhilin 1 1.Institute of Geographical Sciences and Natural Resources,Chinese Academy of Sciences,Beijing 100101,China 2.Institute of Surveying and Mapping,Information Engineering University of the Chinese People’s Liberation Army,Zhengzhou 450052,China 
supported by the Knowledge Innovation Project of Institute of Geographical Sciences and Natural Resources,Chinese Academy of Sciences(Grant No.CXIOG-E01-01,04);the National Basic Research Project(Grant No.2000077900);the Key Project of the National Natural Science Foundation of China(Grant Nos.40371089 and 49890330).
After having analyzed the requirement on the aerodynamic earth’s surface rough- ness in two-dimensional distribution in the research field of interaction between land surface and atmosphere, this paper presents a new...
关键词:SURFACE geometric roughness  aerodynamic SURFACE roughness  SAR BACKSCATTERING model  moisture RETRIEVAL model  ROUGHNESS transformation model. 
非同温系统中基尔霍夫定律的适用性和热量平衡原理被引量:4
《中国科学(D辑)》2004年第4期350-358,共9页张仁华 李召良 孙晓敏 朱治林 王伟民 
国家重点基础研究发展规划项目(编号:2000077900);国家自然科学基金(批准号:49890330);中国科学院知识创新项目(编号:CXIOG-E01-04-04)共同资助
根据地物界面热量平衡原理,提出了在非同温系统中地物热辐射的相互作用的基本方程,该方程的解比传统的表面温度冷却(增温)过程解更全面地考虑到了显热通量和潜热通量的作用,并以北京小汤山实验数据进行了论证。指出基尔霍夫定律在非同...
关键词:非同温系统 基尔霍夫定律 适用性 热量平衡 地表温度 
运用SAR图像和TM热红外图像定量反演地表空气动力学粗糙度的二维分布被引量:8
《中国科学(D辑)》2004年第4期385-393,共9页朱彩英 张仁华 王劲峰 孙晓敏 朱治林 
中国科学院知识创新工程项目(编号:CXIOG-E01-04);国家重点基础研究发展规划项目(编号:2000077900);国家自然科学基金(批准号:49890330)共同资助
在分析“陆地表面与大气相互作用”研究领域对地表空气动力学粗糙度二维分布的科学需求后,确定以SAR(Synthetic Aperture Radar)图像的后向散射系数与地表的几何特征参数、介电常数等参数具有定量关系的SPM(Small Perturbation Model)...
关键词:SAR图像 TM热红外图像 空气动力学 几何粗糙度 SAR后向散射模型 水分反演模型 二维分布 地表通量 
A remote sensing model for monitoring soil evaporation based on differential thermal inertia and its validation被引量:12
《Science China Earth Sciences》2003年第4期342-355,共15页张仁华 孙晓敏 朱治林 苏红波 唐新斋 
This work was supported by theKey Project of the National Natural Science Foundation of China(Grant No.49890330);the National Basic Research Project(Grant No.2000077900);the Knowledge Innovation Project,Chinese Academy of Sciences(Grant Nos.CXIOG-C00-05-02,CXIOG-E01-01,04).
The presently applied remote sensing algorithms and approaches to monitor soil surface fluxes are reviewed at the beginning of this paper, and the bottleneck of the estimation of soil sur-face fluxes lies in the depen...
关键词:DIFFERENTIAL THERMAL inertia  relative RESIDUAL THERMAL INERTIA (RSTI)  BOWEN ratio  soil surface evaporation. 
Determination of regional distribution of crop transpiration and soil water use efficiency using quantitative remote sensing data through inversion被引量:4
《Science China Earth Sciences》2003年第1期10-22,共14页张仁华 孙晓敏 刘纪远 苏红波 唐新斋 朱治林 
This work was supported by the Key Project of the National Natural Science Foundation of China(Grant No.49890330);the National Basic Research Project(Grant No.2000077900);the Research Institute of Sciences and Natural Resources,the ChineseAcademy of Sciences(Grant Nos.CXIOG-C00-05-02 and CXIOG-E01-01,04).
A two-layer model used to get the estimated values of crop transpiration by inversion using remote sensing data, which has been proved effective at some agricultural-ecological sta-tions, is first discussed. An import...
关键词:QUANTITATIVE remote sensing  CROP transpiration  soil water use efficiency (SWUE). 
以微分热惯量为基础的地表蒸发全遥感信息模型及在甘肃沙坡头地区的验证被引量:51
《中国科学(D辑)》2002年第12期1041-1050,T006,共11页张仁华 孙晓敏 朱治林 苏红波 唐新斋 
国家自然科学基金重大资助项目(批准号:49890330);国家重点基础研究发展规划项目(编号:2000077900);中国科学院知识创新项目(编号:CXIOG-E01-04-01)
首先综合回顾了目前采用的地表通量遥感方法和途径,分析了现有遥感思路中不能摆脱非遥感参数的现实和困扰,在实践的基础上,建立了以微分热惯量为基础的地表蒸发全遥感信息模型,其思路的关键是以微分热惯量提取土壤水分可供率而独立于土...
关键词:甘肃 沙坡头地区 微分热惯量 相对余差热惯量 波文比 地表蒸发全遥感信息模型 土壤热通量 地表通量 
智能化土壤侵蚀遥感解译系统被引量:2
《水土保持学报》2002年第A01期54-57,共4页杨胜天 朱启疆 李智广 
国家自然科学基金 (4 98710 5 5 ) ;教育部博士点基金 (19990 0 2 713 ) ;国家重点基础研究发展规划项目(2 0 0 0 0 7790 0 ) 0 3 )
从智能化土壤侵蚀遥感解译系统原理、系统总体结构、系统各模块结构和系统检验 4个方面阐述了智能化土壤侵蚀遥感解译系统的计算机实现过程和精度检验 ,认为通过遥感影像激发土壤侵蚀专家对区域土壤侵蚀因子及其土壤侵蚀信息的认识 ,并...
关键词:专家系统 土壤侵蚀 遥感 地理信息系统 
中国荒漠化气候类型划分方法的初步探讨被引量:40
《自然灾害学报》2002年第2期125-131,共7页周晓东 朱启疆 孙中平 孙睿 
国家自然科学重点基金资助项目 (3 9990 490 );国家重点基础研究发展规划资助项目"973"(2 0 0 0 0 7790 0 )
在同一气候资料的基础上 ,分别应用Thornthwaite公式和Penman公式计算了潜在蒸散 ,并据此计算湿润指数 ,划分了我国的荒漠化气候类型区 ,并确定了荒漠化潜在发生范围 ,同时对上述两种方法在我国荒漠化气候类型区划中的适用性进行了比较...
关键词:荒漠化 潜在蒸散 湿润指数 气候区划 生态灾害 中国 荒漠化气候 
检索报告 对象比较 聚类工具 使用帮助 返回顶部