Wave finite element‐based superelements for forced response analysis of coupled systems via dynamic substructuring

PB Silva, JM Mencik… - International Journal for …, 2016 - Wiley Online Library
The wave finite element (WFE) method is used for assessing the harmonic response of
coupled mechanical systems that involve one‐dimensional periodic structures and coupling …

[PDF][PDF] On the forced harmonic response of coupled systems via a WFE-based super-element approach

PB Silva, JM Mencik, JRF Arruda - Proceedings of ISMA, 2014 - researchgate.net
In this work, the harmonic forced response of coupled mechanical systems composed of one-
dimensional periodic structures and elastic junctions are computed by means of the wave …

[PDF][PDF] Algorithms of numerical simulation of elastic waves propagating in dissipative environments

A Nečiūnas - 2018 - epubl.ktu.edu
The simulation of propagating waves is of primary importance in many engineering
applications, such as planning ultrasonic measurement procedures, monitoring of the …

[PDF][PDF] Isogeometric analysis with proper orthogonal decomposition for elastodynamics

R Li, Q Wu, S Zhu - Commun. Comput. Phys., 2021 - researchgate.net
We consider reduced order modelling of elastodynamics with proper orthogonal
decomposition and isogeometric analysis, a recent novel and promising discretization …

Dalga yayılımının yüksek binaların sismik davranışına olan etkilerinin sayısal olarak incelenmesi

F Mehdi - 2021 - search.proquest.com
A numerical interpretation of the basic physics of wave propagation through tall structures is
presented. The main purpose of the thesis is to numerically investigate the impact of seismic …

Wave‐based Structural Modeling

JRF Arruda, PB Silva - Engineering Vibroacoustic Analysis …, 2016 - Wiley Online Library
This chapter introduces readers, with a finite element (FE) and modal analysis background,
to wave propagation basic theory and spectral elements (SEs). It first presents classical …

[PDF][PDF] Modeling elastic metamaterials and phononic crystals by wave finite element method Modelagem de metamateriais elásticos e cristais fonônicos pelo método …

ED Nóbrega - 2020 - repositorio.unicamp.br
Nesta tese, estruturas elásticas periódicas unidimensionais e bidimensionais são
modeladas usando o método de elementos finitos das ondas (WFE), a fim de calcular …

Estimation of Responses of Spacecraft to High Frequency Shock Loads and Comparison with Test Results

D Premkumar, MNM Patnaik, K Renji - Journal of Aerospace Sciences and …, 2019 - joast.org
To arrive at shock levels for the equipment of spacecraft, one needs to have a suitable
analytical prediction model. One of the prediction techniques is explicit time integration of …