This dataset contains ice thickness data for the Yellow River from Bayangaole to Toudaoguai Station for the years 2019-2020, obtained through simulation using an ice thickness model. Bayangaole, Sanhuhekou, Baotou, and Toudaoguai are the existing hydrological stations along the Inner Mongolia section of the Yellow River. This dataset consists of 1 Excel file.
| collect time | 2019/01/01 - 2020/12/31 |
|---|---|
| collect place | Bayangaole, Toudaoguai |
| data size | 37.6 KiB |
| data format | Excel |
| Coordinate system |
The data in this dataset was obtained through simulation using a thermodynamic analysis method. The data was collected at the location of the numerical simulation, which is Hefei, and covers the period from 2020 to 2021. The data resources were obtained through simulation using an ice thickness model, which took into account multiple parameters in hydraulic and thermal conditions during the simulation process. The output results of the model are controlled within a reasonable accuracy range.
An ice thickness calculation model based on the degree-day method using Stefan's formula calculates the heat flux under the ice cover by introducing the Colburn analogy method. Factors such as river discharge, flow velocity, water level, riverbed slope, and ice cover roughness are incorporated into the thermodynamic equation. Prototype observation data from four stations along the Bayangaole to Toudaoguai section of the river were used to calibrate the relevant parameters of this ice thickness calculation model. After calibration, the model can calculate ice cover thickness data using air and water temperature data. The model originates from the paper "Simulation Study on Ice Cover Thickness in the Inner Mongolia Section of the Yellow River".
The calculators are researchers in river ice at Hefei University of Technology. The relevant calculation process has been written up in papers and published, ensuring reliable data with good quality.
| # | number | name | type |
| 1 | 2018YFC1508401 | National key R & D plan |
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
| # | title | file size |
|---|---|---|
| 1 | _ncdc_meta_.json | 4.2 KiB |
| 2 | 说明文档.docx | 26.4 KiB |
| 3 | 黄河巴彦高勒至头道拐测站冰厚数据集(2019-2020).xlsx | 11.3 KiB |
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