长江科学院院报2024,Vol.41Issue(8) :189-196.DOI:10.11988/ckyyb.20231057

面向数字孪生场景的三维水质推演仿真方法

Three-dimensional Water Quality Deduction Method Based on Digital Twin Technology

刘成堃 张航 靖争 杨星玥 张力
长江科学院院报2024,Vol.41Issue(8) :189-196.DOI:10.11988/ckyyb.20231057

面向数字孪生场景的三维水质推演仿真方法

Three-dimensional Water Quality Deduction Method Based on Digital Twin Technology

刘成堃 1张航 1靖争 2杨星玥 3张力1
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作者信息

  • 1. 长江空间信息技术工程有限公司(武汉),武汉 430010;湖北省水利信息感知与大数据工程技术研究中心,武汉 430010
  • 2. 长江科学院流域水环境研究所,武汉 430010
  • 3. 南水北调中线水源有限责任公司,湖北十堰 442700
  • 折叠

摘要

针对现有可视化方法难以直观动态呈现三维水质的推演过程的普遍性问题,研究了三维水质模型计算结果与数字孪生场景的集成模式,提出了面向数字孪生场景的三维水质推演仿真方法,实现了三维水质推演过程的直观、准确、流畅、动态呈现.以南水北调中线工程丹江口水库2021年秋汛总磷浓度分布推演为例,采用三维水质模型开展复演分析,将分析结果在数字孪生场景中集成,模拟有机污染物的转移和扩散过程.应用结果表明该方法相较于传统二维平面展示方法具有效果更加直观、信息承载更加丰富的优势,可以在数字孪生场景中动态呈现分层水质指标的推演过程.

Abstract

Addressing the challenge that existing visualization methods struggle to dynamically present the deduction process of three-dimensional(3D)water quality,this study explores an integration strategy combining water quality calculation results with digital twin scenarios.We propose a 3D water quality deduction and simulation method to a-chieve intuitive,precise,smooth,and dynamic presentations of 3D water quality deduction process within digital twin environments.We applied the model to simulate the standard-exceeding total phosphorus in the Danjiangkou Reservoir in autumn 2021 as a case study,and integrated the simulation results into the digital twin environment to simulate the transfer and diffusion of organic pollutants.Application outcomes demonstrate that compared to tradi-tional two-dimensional displays,our proposed method offers more intuitive and richer information content as well as dynamic representation of hierarchical water quality indicators within digital twin scenarios.

关键词

三维水质/数字孪生/推演仿真/水动力水质模型/南水北调工程/丹江口水库

Key words

three-dimensional water quality/digital twin/deduction simulation/hydrodynamic and water quality model/South-to-North Water Diversion Project/Danjiangkou Reservoir area

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基金项目

湖北省技术创新专项基金重大项目(2019ACA159)

出版年

2024
长江科学院院报
长江科学院

长江科学院院报

CSTPCDCSCD北大核心
影响因子:0.618
ISSN:1001-5485
参考文献量15
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