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May, 2023
拉格朗日流动网络与守恒定律
Lagrangian Flow Networks for Conservation Laws
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F. Arend Torres, Marcello Massimo Negri, Marco Inversi, Jonathan Aellen, Volker Roth
TL;DR
通过可微分可逆映射将基本密度进行时态变换来建模流体密度,使得该模型始终满足连续性方程,无需昂贵的数值求解器,最终还应用在鸟类迁徙模拟中。
Abstract
We introduce
lagrangian flow networks
(LFlows) for modeling
fluid densities
and velocities continuously in space and time. The proposed LFlows satisfy by construction the
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