Governing equations in computational fluid dynamics: Derivations and a recent review

WY Tey, Y Asako, NAC Sidik… - Progress in Energy and …, 2017 - akademiabaru.com
The objective of this paper is to provide quick, complete and up-to-date reference on
governing equations applied in computational fluid dynamics (CFD) related research, along …

Band gap characteristics of flexural wave of two-dimensional periodic frame structure composed of locally resonant composite beam

Z Zhang, T Li, Z Wang, Y Tang - Mechanical Systems and Signal …, 2019 - Elsevier
In this paper, single material beams as the basic structural members in the traditional
periodic frame structure were extended to the ones of multi-material composite beam with …

Wave finite element method for waveguides and periodic structures subjected to arbitrary loads

T Hoang, D Duhamel, G Foret - Finite Elements in Analysis and Design, 2020 - Elsevier
The wave finite element method has been developed for waveguides and periodic
structures with advantages in the calculation time. However, this method cannot be applied …

A wave finite element-based approach for the modeling of periodic structures with local perturbations

JM Mencik, D Duhamel - Finite Elements in Analysis and Design, 2016 - Elsevier
The wave finite element (WFE) method is investigated to describe the dynamic behavior of
finite-length periodic structures with local perturbations. The structures under concern are …

A computational fluid dynamics approach for full characterization of muffler without and with exhaust flow

LY Liu, X Zheng, ZY Hao, Y Qiu - Physics of Fluids, 2020 - pubs.aip.org
Compared to the linear frequency domain method, the transient Computational Fluid
Dynamics (CFD) method is more effective when analyzing the effect of complex flow in the …

Investigation of orifice aeroacoustics by means of multi-port methods

S Sack, M Åbom - Journal of sound and vibration, 2017 - Elsevier
Comprehensive methods to cascade active multi-ports, eg, for acoustic network prediction,
have until now only been available for plane waves. This paper presents procedures to …

[HTML][HTML] 有限单元法在超声导波检测技术中的应用

陈洪磊, 刘增华, 李子明, 吴斌, 何存富 - 力学进展, 2020 - lxjz.cstam.org.cn
超声导波检测技术具有对波导结构中的缺陷进行远距离无损检测的能力, 多年来一直是无损检测
领域关注的热点之一. 有限单元法具有对各种复杂动力学问题进行计算的能力 …

Damage detection on composite beam under transverse impact using the Wave Finite Element method

M Mallouli, MAB Souf, O Bareille, MN Ichchou… - Applied Acoustics, 2019 - Elsevier
In this paper, the Wave Finite Element (WFE) approach based on the finite element model
and periodic structure theory, is extended in time domain to study the impact damage …

[PDF][PDF] Numerical modeling of uncertainty in acoustic propagation via generalized Polynomial Chaos

K Dammak, S Koubaa, A El Hami, L Walha… - Journal of Theoretical …, 2019 - ptmts.org.pl
This work aims at increasing the performance prediction for acoustic propagation systems
that will operate in the presence of the inevitable parameters uncertainty. In the present …

Acoustic performance evaluation for ducts containing porous materials

M Kani, A Abosrea, A Makni, M Taktak, M Chaabane… - Applied Acoustics, 2019 - Elsevier
The study of the sound propagation in duct systems containing a porous material is
important because they are used in many industrial applications. The acoustic behavior of …