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A physics-informed data-driven model applied for gas dispersion

delete2025-06-18
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PRE
AI
G
Guilherme Milhoratti Lopes
F
Flávio Vasconcelos da Silva
S
Sávio S.V. Vianna
DOI:10.1016/j.jlp.2025.105703delete
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摘要

摘要

En 中文
• 首次将物理信息神经网络(PINNs)用于气体扩散,结合数据与物理模型以提高精度。 • 与计算流体动力学(CFD)结果高度吻合;速度、压力和质量分数的NMAPE均低于1%。 • Swish激活函数优于ReLU和Tanh,提升了PINN的训练稳定性。 • 实现了实时预测,为安全分析提供了比CFD更快速的替代方案。

期刊

Journal of Loss Prevention in the Process Industries 封面图
Journal of Loss Prevention in the Process Industries
IF:
4.2
论文数:
4.6K
被引数:
1.1W

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