A wavelet-basis network trained by least squares solves a range of steady and time-dependent PDEs and captures high-frequency features better than standard PINNs.
Hiddenfluidmechanics:Learningvelocityandpressurefieldsfromflowvisualizations
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Physics-informed Multiresolution Wavelet Neural Network Method for Solving Partial Differential Equations
A wavelet-basis network trained by least squares solves a range of steady and time-dependent PDEs and captures high-frequency features better than standard PINNs.