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Trained PINN models for predicting the sound field in 1D domains including reference solutions

Version 2 2023-12-15, 10:31
Version 1 2022-07-12, 13:09
dataset
posted on 2023-12-15, 10:31 authored by Nikolas Borrel-Jensen

The data are used to reproduce the results from the paper "Physics-informed neural networks for one-dimensional sound field predictions with parameterized sources and impedance boundaries" by Borrel-Jensen et al.

Realistic sound is essential in virtual environments, such as computer games and mixed reality. Efficient and accurate numerical methods for pre-calculating acoustics have been developed over the last decade; however, pre-calculating acoustics makes handling dynamic scenes with moving sources challenging, requiring intractable memory storage. A physics-informed neural network (PINN) method in 1D is presented, which learns a compact and efficient surrogate model with parameterized moving Gaussian sources and impedance boundaries, and satisfies a system of coupled equations. The model shows relative mean errors below 2%/0.2 dB and proposes a first step in developing PINNs for realistic 3D scenes.


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The data contains:


* Reference solutions in HDF5 format for validating the predictions

* Trained models used in the result section of the paper


Code is available here:   

https://github.com/dtu-act/pinn-acoustic-wave-prop

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