返回
Coupling-informed operator inference: Structure-preserving reduced-order modeling for multi-physics equations
DOI:10.1016/j.jcp.2026.115145.png)
摘要
En 中文
• 提出耦合信息感知算子推理方法,将控制方程的结构/稀疏性嵌入约束条件中构建结构保持的多物理场降阶模型。• 对每个物理场实施多基POD,以显式地从控制方程构造场间相互作用。• 采用掩码来约束回归到非零项,并引入主导分量截断以降低复杂度。• 在三个具有非线性及时变参数特征的多物理场基准测试中,展示了相较于传统算子推理方法显著提高的精度和鲁棒性。
Keyword:
Coupling-informed operator inference
Structure-preserving reduced-order model
Physics-informed learning
Multi-physics dynamical system
期刊
IF:
3.8
论文数:
1.6W
被引数:
7.4W
机构
引用论文
Multi-physics coupled analyzes of research nuclear reactors based on steady-state and kinetics models基于稳态和动力学模型的研究核反应堆多物理场耦合分析
Research on neutron diffusion equation and nuclear thermal coupling method based on gradient updating finite volume method基于梯度更新有限体积法的中子扩散方程与核热耦合方法研究
Digital twinning of multi-physics field performance of faceted novel snake coil flow field proton exchange membrane fuel cells多物理场性能的棱面新型蛇形线圈流场质子交换膜燃料电池的数字孪生
Optimization design of structural parameters for honeycomb microwave absorbing repair structure based on surrogate models基于代理模型的蜂窝微波吸收修复结构结构参数优化设计
COMPOSITE STRUCTURES
IF7.1

