Computational mechanics enhanced by deep learning

A Oishi, G Yagawa - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
The present paper describes a method to enhance the capability of, or to broaden the scope
of computational mechanics by using deep learning, which is one of the machine learning …

[HTML][HTML] Structural optimization of stiffener layout for stiffened plate using hybrid GA

GL Putra, M Kitamura, A Takezawa - International Journal of Naval …, 2019 - Elsevier
The current trend in shipyard industry is to reduce the weight of ships to support the
reduction of CO 2 emissions. In this study, the stiffened plate was optimized that is used for …

A comparative study on optimization in structural acoustics

M Ranjbar - 2011 - tud.qucosa.de
Abstract (DE) This dissertation presents an exhaustive comparative study on optimization in
structural acoustics. A combination of a commercially available finite element software …

Application of modified adaptive morphogenesis and robust optimization algorithms for thin stiffened plates

BF Souza, CTM Anflor, AB Jorge - Engineering with Computers, 2022 - Springer
Stiffened plates are widely used in high-performance structures, especially when a high
stiffness/weight ratio is a relevant factor. In this work, the main objective relies on …

Material cost minimization method of the ship structure considering material selection

GL Putra, M Kitamura - Journal of Marine Science and Engineering, 2023 - mdpi.com
Numerous studies have been conducted to minimize material costs and improve efficiency,
one of which involves using the genetic algorithm (GA) for material selection. Although the …

Multidisciplinary optimization of a stiffened shell by genetic algorithm

MM Mehrabani, AA Jafari, M Azadi - Journal of mechanical science and …, 2012 - Springer
Vibration analysis of simply supported rotating cross-ply laminated stiffened cylindrical shell
is performed using an energy approach which includes variational and averaging method …

A metamodel using neural networks and genetic algorithms for an integrated optimal design of mechanisms

JL Marcelin - The International Journal of Advanced Manufacturing …, 2004 - Springer
This work examines the possibility of using genetic algorithms and some neural networks to
optimise mechanisms. A detailed example shows that using this stochastic method along …

Simultaneous distribution and sizing optimization for stiffeners with an improved genetic algorithm with two-level approximation

S Chen, T Dong, X Shui - Engineering Optimization, 2019 - Taylor & Francis
This article presents an improved genetic algorithm with two-level approximation (GATA) to
optimize the distribution and size of stiffeners simultaneously. A novel optimization model of …

Genetic optimization of stiffened plates without the FE mesh support

JL Marcelin - International Journal for Numerical Methods in …, 2002 - Wiley Online Library
This paper deals with the optimization of beam stiffeners on plates by varying their positions
in order to minimize the maximum deflection of the plate. Genetic algorithms are used. The …

Study on optimal design of a folding-type hatch cover considering material selection

GL Putra, M Kitamura, A Takezawa - Journal of Ship Production and …, 2021 - onepetro.org
Most shipyard companies maintain efficiency in all aspects of their business to survive. One
of these aspects is ship production costs and their reduction. This study proposes a solution …