Adaptive repair method for constraint handling in multi-objective genetic algorithm based on relationship between constraints and variables

F Samanipour, J Jelovica - Applied Soft Computing, 2020 - Elsevier
While evolutionary algorithms are known among the best methods for solving both
theoretical and real-world optimization problems, constraint handling is still one of the major …

Improved multi-objective structural optimization with adaptive repair-based constraint handling

J Jelovica, Y Cai - Engineering Optimization, 2024 - Taylor & Francis
Engineering optimization typically involves a large number of nonlinear constraints;
therefore, effective constraint handling techniques (CHTs) are sought for metaheuristic …

Learning-based ship design optimization approach

H Cui, O Turan, P Sayer - Computer-Aided Design, 2012 - Elsevier
With the development of computer applications in ship design, optimization, as a powerful
approach, has been widely used in the design and analysis process. However, the running …

Optimization of crashworthy marine structures

A Klanac, S Ehlers, J Jelovica - Marine Structures, 2009 - Elsevier
History shows that ferry and RoPax collisions with tankers can be devastating for human life.
This paper follows up such a scenario to contribute to rational increase of safety of marine …

On structural design of energy efficient small high-speed craft

I Stenius, A Rosén, J Kuttenkeuler - Marine Structures, 2011 - Elsevier
This paper presents an integrated design procedure for determination of structural
arrangement and scantlings for the complete structure of small high-speed craft. The …

A multi-objective variable-fidelity optimization method for genetic algorithms

J Zhu, YJ Wang, M Collette - Engineering Optimization, 2014 - Taylor & Francis
A novel variable-fidelity optimization (VFO) scheme is presented for multi-objective genetic
algorithms. The technique uses a low-and high-fidelity version of the objective function with …

Improving multi-objective structural optimization with a novel constraint-handling method

F Samanipour, J Jelovica - Trends in the Analysis and Design of …, 2019 - taylorfrancis.com
Metaheuristic algorithms are popular for solving engineering optimization problems because
of their robustness and simplicity. However, they are computationally inefficient and can …

Hull-superstructure interaction in optimised passenger ships

J Romanoff, H Remes, P Varsta, J Jelovica… - Ships and offshore …, 2013 - Taylor & Francis
The paper investigates the interaction between the hull and the superstructure in optimised
passenger ships when exposed to bending loads. The coupled beam theory was applied to …

Design of innovative ship concepts using an integrated decision support system for ship production and operation

P Rigo, V Žanić, S Ehlers, J Andrić - Brodogradnja: An International …, 2010 - hrcak.srce.hr
Sažetak The paper describes a concept of integrated decision support system for a
methodological assessment of ship designs that provide a rational basic for making …

[DOC][DOC] Structural omni-optimization of a tanker

A Klanac, J Jelovica, M Niemeläinen… - … Technology in the …, 2008 - anast-eu.ulg.ac.be
Omni-optimization assumes a capability to perform several types of optimization, eg single-
and multi-objective, using the same optimization algorithm, or the omni-optimizer. Here we …