arXiv Open Access 2025

Prediction of acoustic field in 1-D uniform duct with varying mean flow and temperature using neural networks

D. Veerababu Prasanta K. Ghosh
Lihat Sumber

Abstrak

Neural networks constrained by the physical laws emerged as an alternate numerical tool. In this paper, the governing equation that represents the propagation of sound inside a one-dimensional duct carrying a heterogeneous medium is derived. The problem is converted into an unconstrained optimization problem and solved using neural networks. Both the acoustic state variables: acoustic pressure and particle velocity are predicted and validated with the traditional Runge-Kutta solver. The effect of the temperature gradient on the acoustic field is studied. Utilization of machine learning techniques such as transfer learning and automatic differentiation for acoustic applications is demonstrated.

Topik & Kata Kunci

Penulis (2)

D

D. Veerababu

P

Prasanta K. Ghosh

Format Sitasi

Veerababu, D., Ghosh, P.K. (2025). Prediction of acoustic field in 1-D uniform duct with varying mean flow and temperature using neural networks. https://arxiv.org/abs/2507.22370

Akses Cepat

Lihat di Sumber
Informasi Jurnal
Tahun Terbit
2025
Bahasa
en
Sumber Database
arXiv
Akses
Open Access ✓