eprintid: 879 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/08/79 datestamp: 2023-11-09 15:49:01 lastmod: 2023-11-09 15:49:01 status_changed: 2023-11-09 15:38:38 type: conference_item metadata_visibility: show creators_name: Hidayat, M.I.P. creators_name: Ariwahjoedi, B. title: Radial basis function neural networks for velocity-field reconstruction in fluid-structure interaction problem ispublished: pub keywords: Analytical solutions; Basis functions; Compressible fluids; Elastic solids; Eulerian-Lagrangian Riemann problem; Fluid-solid interfaces; Fluid-structure interaction problem; Gaussian basis functions; Gaussians; MLP; MLP model; Model accuracy; Multi-quadric and inverse multi-quadric basis functions; Numerical simulation; Radial basis function neural networks; Simulation result; Step velocity; Velocity field; Velocity-field reconstruction, Computer simulation; Fluid structure interaction; Fluids; Gaussian distribution; Industrial electronics; Neural networks; Velocity; Wave effects, Radial basis function networks note: cited By 1; Conference of 2010 International Conference on Computer Applications and Industrial Electronics, ICCAIE 2010 ; Conference Date: 5 December 2010 Through 7 December 2010; Conference Code:84532 abstract: We report the utilization of radial basis function neural networks (RBFNN) with multi-quadric (MQ) and inverse multi-quadric (EVIQ) basis functions for numerical simulation of velocity-field reconstruction in fluid-structure interaction (FSI) problem with the presence of a very step velocity jump at the fluid-solid interface. The NN models were developed and utilized as approaches of investigation to fully reconstruct the velocity-field at the fluid-solid interface. One-dimensional compressible fluid coupled with elastic solid under strong impact, which belongs to an Eulerian-Lagrangian Riemann problem, was simulated. When the resolution in the vicinity of the interface was further investigated and analyzed, the RBFNN-EVIQ models have shown better performance than the RBFNN-MQ and the RBFNN with Gaussian basis function, in which the RBFNN with Gaussian basis function has been previously shown to produce better accuracy compared to the MLP model for the problem considered. Meanwhile, the RBFNN with Gaussian basis function models were better than the RBFNN-MQ models for the problem considered. The NN model accuracies were validated to the problem analytical solution and the simulation results were further presented and discussed. © 2010 IEEE. date: 2010 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-79953837838&doi=10.1109%2fICCAIE.2010.5735133&partnerID=40&md5=a9325379f1581713b2475690bb35852b id_number: 10.1109/ICCAIE.2010.5735133 full_text_status: none publication: ICCAIE 2010 - 2010 International Conference on Computer Applications and Industrial Electronics place_of_pub: Kuala Lumpur pagerange: 506-510 refereed: TRUE isbn: 9781424490554 citation: Hidayat, M.I.P. and Ariwahjoedi, B. (2010) Radial basis function neural networks for velocity-field reconstruction in fluid-structure interaction problem. In: UNSPECIFIED.