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Computational Hydraulics

物理信息深度算子网络

Physics-Informed Deep Operator Network (DeepONet)

A framework for computational hydraulics modeling that learns the solution operator of the 2D shallow water equations (SWEs) to create fast surrogate models. It operates in two modes: a purely data-driven SWE-DeepONet and a physics-informed shallow water equations DeepONet (PI-SWE-DeepONet) that incorporates continuous SWEs as constraints during training. / 一种用于计算水力建模的框架,通过学习二维浅水方程(SWE)的解算子来创建快速代理模型。它有两种运行模式:纯数据驱动的SWE-DeepONet和物理信息浅水方程DeepONet(PI-SWE-DeepONet),后者在训练过程中将连续浅水方程作为约束条件。

Knowledge type
工艺技术
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-11-12 18:05:58
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Sub-knowledge points

SWE-DeepONet: Purely data-driven learning from numerical solversPI-SWE-DeepONet: Incorporates continuous SWEs as constraints during trainingSurrogate evaluation: Less than one second on a single GPU

Higher-order knowledge points

Computational Hydraulics Modeling2D Shallow Water Equations (SWEs)Numerical Solver (e.g., SRH-2D)

Main parameters and performance indicators

inlet-discharge parameter space: normalized distance between an out-of-distribution case and the closest training sampleloss weighting approach: method for balancing competing training objectives

Open problems

Optimizing the loss weighting approachHandling the trade-off between in-distribution accuracy and out-of-distribution generalization

Related literature

ranked by community stars
Physics-Informed Deep-Operator Learning for Computational Hydraulics ModelingOpen source

Related products and links

Surrogate models for 2D hydraulic modeling

Creation and modification trail

1 records
automated knowledge publish农场主2026-11-12 18:05:59

Record title: Physics-Informed Deep Operator Network (DeepONet).