Reduced order modeling methods are often used as a mean to reduce simulation costs in industrial applications. Despite their computational advantages, reduced order models (ROMs) often fail to accurately reproduce complex dynamics encountered in real life applications. To address this challenge, we leverage NeuralODEs to propose a novel ROM correction approach based on a time-continuous memory formulation. Finally, experimental results show that our proposed method provides a high level of accuracy while retaining the low computational costs inherent to reduced models.
翻译:减序建模方法经常被用作减少工业应用模拟成本的一种手段,尽管具有计算优势,减序模型(ROMs)往往无法准确复制实际应用中遇到的复杂动态。为了应对这一挑战,我们利用Neurorodes提出基于时间持续记忆配置的新式的ROM校正方法。最后,实验结果表明,我们的拟议方法提供了很高的准确性,同时保留了减序模型所固有的低计算成本。