Selection of supportive data sets and representative outputs of the three dimensional hyporheic model of the River Bure, UK.
收藏资源简介:
The combined effect of stream morphology, water discharge and heterogeneity of the hydraulic conductivity of stream-bed sediments on hyporheic exchange processes was aimed to be revealed. Hyporheic flow dynamics and their effects on dissolved oxygen were investigated in an heterogeneous and morphologically complex low-gradient sub-reach of River Bure, UK. The work was applied by combining field measurements with detailed numerical simulations. The data provided in this contribution contains: (1) Field data; Stream Water Discharge, stream velocity, floodplain water table, stratigrafic data for the sediment, and topographic data with surface and subsurface water dissolved oxygen concentrations, (2) Some part of Model data; particle set data from simulations, imposed water surface elevation boundaries for subsurface model, and supportive codes for data visualization and analysis (see details on README file).
本研究旨在阐明河流地貌形态、水体流量以及河床沉积物水力传导率非均质性对潜流交换(hyporheic exchange)过程的综合作用效应。本研究以英国布尔河(River Bure)一段地貌复杂、坡度平缓的非均质子河段为研究对象,探究了潜流流动动力学特征及其对溶解氧的影响。本研究采用野外实测与精细数值模拟相结合的研究方案开展相关工作。本数据集包含以下两类内容:(1)野外实测数据:河流水体流量、水流流速、漫滩地下水水位、沉积物地层数据,以及包含地表与地下水溶解氧浓度的地形数据;(2)部分模型数据:模拟生成的粒子集数据、地下模型所用的给定水面高程边界条件,以及用于数据可视化与分析的辅助代码(详细信息参见README文件)。



