Visual data exploration for hydrological analysis

Visual data exploration for hydrological analysis
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水文分析的可视化数据探索

DOI:
10.1007/s12665-011-1230-6
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发表时间:
2012
影响因子:
2.8
通讯作者:
O. Kolditz
O. Kolditz
中科院分区:
环境科学与生态学4区
文献类型:
--
作者:
K. Rink;T. Kalbacher;O. Kolditz

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水资源综合管理的水文研究项目,如国际水文系统倡议,往往积累了大量来自不同来源的异质数据。鉴于参与这类项目的合作伙伴数量众多,调查和获取现有数据集以及寻找一个确定的子集变得越来越困难。我们提出了一个综合的方法,系统结合可视化数据管理和数值模拟,允许调查和选择数据集的基础上的关键字,如感兴趣的区域或给定的指标。这些子集的充分3D可视化有助于传达信息,并显着支持不同类型的数据之间的关系的评估。此外,可视化数据管理系统和有限元代码之间的接口允许直接将信息集成到数值模拟过程中,并随后在地理环境中可视化模拟结果。我们展示了典型的工作流程集成和处理系统内的数据从IWAS模型区域在沙特阿拉伯和TERENO波德天文台在哈茨山脉在德国。此外,我们提出了基于已建立的标准文件格式的数据导入和导出的示例。
Hydrological research projects for integrated water resources management such as the IWAS initiative often accumulate large amounts of heterogeneous data from different sources. Given the number of partners taking part in such projects, surveying and accessing the available data sets, as well as searching for a defined subset, becomes increasingly difficult. We propose an integrated approach for a system combining visual data management and numerical simulation which allows to survey and select data sets based on keywords such as a region of interest or given indicators. An adequate 3D visualisation of such subsets helps to convey information and significantly supports the assessment of relations between different types of data. Furthermore, the interface between the visual data management system and finite element codes allows for the straightforward integration of information into the numerical simulation process and the subsequent visualisation of simulation results in a geographical context. We demonstrate typical workflows for integration and processing within the system based on data from the IWAS model region in Saudi Arabia and the TERENO Bode Observatory in the Harz Mountains in Germany. In addition, we present examples for data import and export based on established standard file formats.
DOI: 10.1007/s12665-011-1135-4
发表时间: 2012-03
影响因子: 2.8
作者:
N. Schütze;S. Kloss;F. Lennartz;Ahmed Al Bakri;G. Schmitz
通讯作者: N. Schütze;S. Kloss;F. Lennartz;Ahmed Al Bakri;G. Schmitz