[HTML][HTML] The sample solution approach for determination of the optimal shape parameter in the Multiquadric function of the Kansa method
The Kansa method with the Multiquadric-radial basis function (MQ-RBF) is inherently
meshfree and can achieve an exponential convergence rate if the optimal shape parameter …
meshfree and can achieve an exponential convergence rate if the optimal shape parameter …
Efficient prediction of airborne noise propagation in a non-turbulent urban environment using Gaussian beam tracing method
This paper presents a noise propagation approach based on the Gaussian beam tracing
(GBT) method that accounts for multiple reflections over three-dimensional terrain topology …
(GBT) method that accounts for multiple reflections over three-dimensional terrain topology …
The distribution of pantograph aerodynamic noise on train external surfaces and the influence of flow
Aerodynamic noise from the pantograph is significant when a train is running at high speeds
and can be important for noise inside the train as well as at the wayside. In this work, the …
and can be important for noise inside the train as well as at the wayside. In this work, the …
Kansa method for solving initial-value problem of hyperbolic heat conduction in nonhomogeneous medium
O Popczyk, G Dziatkiewicz - International Journal of Heat and Mass …, 2022 - Elsevier
The Kansa method is a well-established method for solving partial differential equation-
based problems. Nevertheless, it is still a relatively young, 30-year-old method, especially …
based problems. Nevertheless, it is still a relatively young, 30-year-old method, especially …
Sound propagation around arrays of rigid and porous cylinders in free space and near a ground boundary
Sound propagation through sonic crystals has been widely studied both theoretically and
experimentally, because of its potential applications in many areas such as environmental …
experimentally, because of its potential applications in many areas such as environmental …
Outdoor sound propagation with analytic ray curve tracer and Gaussian beam
Outdoor sound propagation benefits from algorithms that can handle, in a computationally
efficient manner, inhomogeneous media, complex boundary surfaces, and large spatial …
efficient manner, inhomogeneous media, complex boundary surfaces, and large spatial …
Develo** a modelling approach for sound propagation through turbulent boundary layer and applying to train pantograph
H Li, X **ao, X Sheng - Mechanical Systems and Signal Processing, 2023 - Elsevier
Sound propagation through turbulent boundary layer (TBL) is of great significance in
transports where a TBL is attached to their external surfaces, for instance, air planes and …
transports where a TBL is attached to their external surfaces, for instance, air planes and …
On the dynamics of locally resonant sonic composites
L Munteanu, V Chiroiu - European Journal of Mechanics-A/Solids, 2010 - Elsevier
The sound attenuation in a sonic composite is studied using a new method that combines
the features of the piezoceramic theory, cnoidal method and genetic algorithms. A sonic …
the features of the piezoceramic theory, cnoidal method and genetic algorithms. A sonic …
Analytic ray curve tracing for outdoor sound propagation
Outdoor sound propagation, which propagates sound through inhomogeneous, moving
media with complex obstacles, presents challenging scenarios for computational simulation …
media with complex obstacles, presents challenging scenarios for computational simulation …
[HTML][HTML] Time-domain immersed-boundary simulation of acoustic propagation between two spherical gas bubbles
J Hou, ZC Zheng, JS Allen - JASA Express Letters, 2023 - pubs.aip.org
Acoustic fields and resonance responses from two spherical gas bubbles are investigated
using a time-domain simulation. Interior acoustic fields are obtained simultaneously from the …
using a time-domain simulation. Interior acoustic fields are obtained simultaneously from the …