ArchPy和MODFLOW:将异质性整合到地下水模型中
Ludovic Schorpp1, Nina Egli1, Julien Straubhaar1
1Centre for Hydrogeology and Geothermics, University of Neuchâtel, Neuchâtel, Switzerland.
Ground water
|October 30, 2025
概括
一个名为ArchPy2Modflow的新工具将地质模型 (ArchPy) 与地下水流模拟 (MODFLOW) 联系起来. 它有效地结合了地下水的异质性,以便更好地评估地下水的数量和质量.
科学领域:
- 水文地质学 水文地质学
- 地质科学中的计算方法
背景情况:
- 地下水模型对于评估水资源和为管理决策提供信息至关重要.
- 地下物质的异质性对地下水的流动和运输产生重大影响,需要准确的量化.
研究的目的:
- 介绍ArchPy2Modflow,这是一个用于将随机地质模型 (ArchPy) 与MODFLOW地下水模拟集成的新工具.
- 为在地下水建模工作流程中纳入异质地表属性的灵活和高效的方法.
主要方法:
- 开发了ArchPy2Modflow以弥合ArchPy地质模型和MODFLOW地下水流模型.
- 实施了升级方法,将ArchPy属性转移到MODFLOW网格.
- 为MODFLOW提供多个网格选择选项,包括匹配ArchPy网格,基于层的映射,网格粗化和使用现有的MODFLOW网格.
主要成果:
- 通过合成异质含水层流量和运输模拟来证明该工具的实用性.
- 展示了将地质异质性与地下水流和运输建模联系起来的实际应用.
- 阐述了不同电网选择策略对模拟结果的影响.
结论:
- ArchPy2Modflow提供了一个快速而实用的解决方案,用于将复杂的地质异质性纳入MODFLOW中.
- 该工具在电网选择中的灵活性提高了其适应多种水文地质建模场景的适应性.
- 通过集成建模准确地表示地下水属性,对于可靠的地下水管理至关重要.
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