HexWatershed

May 8, 2022 · View on GitHub

HexWatershed is a hydrologic routing model based on the hexagon mesh and other unstructured mesh framework.

This repository is for HexWatershed v1.0 only.

HexWatershed v3.0 is a Python package (https://github.com/changliao1025/pyhexwatershed).

Build

Please refer the installation documentation for details. https://github.com/pnnl/hexwatershed/tree/master/install

Usage

Please refer the example documentation for details. https://github.com/pnnl/hexwatershed/tree/master/example

Documentation

For full documentation, please go to: https://hexwatershed.readthedocs.io/

Acknowledgement

The model described in this repository was supported by

  • Laboratory Directed Research and Development (LDRD) Program Quickstarter project at Pacific Northwest National Laboratory.

  • Earth System Model Development and Regional and Global Modeling and Analysis program areas of the U.S. Department of Energy, Office of Science, Office of Biological and Environmental Research as part of the multi-program, collaborative Integrated Coastal Modeling (ICoM) project.

  • U.S. Department of Energy Office of Science Biological and Environmental Research through the Earth and Environmental System Modeling program as part of the Energy Exascale Earth System Model (E3SM) project.

A portion of this research was performed using PNNL Research Computing at Pacific Northwest National Laboratory.

PNNL is operated for DOE by Battelle Memorial Institute under contract DE-AC05-76RL01830.

Citation

  • Liao, C., Tesfa, T., Duan, Z., & Leung, L. R. (2020). Watershed delineation on a hexagonal mesh grid. Environmental Modelling & Software, 128, 104702. https://doi.org/10.1016/j.envsoft.2020.104702

  • Liao, Chang, Tian Zhou, Donghui Xu, Richard Barnes, Gautam Bisht, Hong-Yi Li, Zeli Tan, et al. (02/2022AD) 2022. “Advances In Hexagon Mesh-Based Flow Direction Modeling”. Advances In Water Resources 160. Elsevier BV: 104099. doi:10.1016/j.advwatres.2021.104099.

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