Underwater explosion resistance of air-backed plate with steel and polyurea: Effect of polyurea spraying position

L Zhang, F An, J Liu, Y Dong, Y Li, B Feng - Ocean Engineering, 2023 - Elsevier
Improving hull-structure resistance against underwater explosion (UNDEX) is an important
problem for designers. It has been proved that polyurea coating on steel can reduce the …

Optimal design of a honeycomb core composite sandwich panel using evolutionary optimization algorithms

M Gholami, RA Alashti, A Fathi - Composite Structures, 2016 - Elsevier
The present paper deals with the optimal design of a composite sandwich panel with
honeycomb core structure using particle swarm optimization (PSO) technique. The face …

A novel aspect of composite sandwich fairing structure optimization of a two-stage launch vehicle (Safir) using multidisciplinary design optimization independent …

F Morovat, A Mozaffari, J Roshanian, H Zare - Aerospace Science and …, 2019 - Elsevier
In this article, a novel composite sandwich structure analysis of launch vehicle fairing is
considered by a new multidisciplinary design optimization methodology. Among the most …

Optimum first failure load design of one/two-core sandwich plates under blast loads, and their ultimate loads

L Yuan, RC Batra - Composite Structures, 2019 - Elsevier
We consider a sandwich plate with face sheets made of unidirectional fiber-reinforced
composite with fibers being either glass, or carbon or aramid and the core made of balsa …

A Comparison between different techniques for optimum design of steel frames subjected to blast

N Khaledy, A Habibi, P Memarzadeh - Latin American Journal of …, 2018 - SciELO Brasil
According to the conditions of today's world, design of resistant structures against blast
loading is an important subject that requires special attention. Thus, given the benefits of …

Design optimization of sandwich panels under impact loads

V Shobeiri - Engineering Optimization, 2021 - Taylor & Francis
The purpose of this article is to develop numerical models for topology optimization of
sandwich panels subjected to impact loads. Numerical models account for the effects of …

[PDF][PDF] HARDNESS MODELLING OF DEFORMED CW106C ALLOY BY A GENETIC PROGRAMMING.

L Gusel, R Rudolf, M Brezocnik - International Journal of Simulation …, 2018 - ijsimm.com
In the paper an evolutionary algorithm method for Brinell hardness modelling of cold
deformed copper alloy is presented. Genetic programming method, described in the paper …

[PDF][PDF] Design Optimization of Fairing Sandwich Cylindrical and Conical Structures for Launch Vehicles, Using Hybrid Algorithm

A Mozaffari, F Morovat, J Roshanian… - Modares Mechanical …, 2016 - bsnt.modares.ac.ir
In this study, optimum design of composite sandwich structures will be surveyed and
presented using hybrid algorithm. Since, most modern payload fairings are constructed of a …

Comparative study and optimization of the mechanical behavior of sandwich beams loaded in three point bending

F Bourouis, F Mili - Journal of Building Materials and …, 2018 - journals.lagh-univ.dz
The sandwich material presents a certain interest in term of rigidity and specific resistance
for the aeronautic structure design. The study of this material meets always the choice …

[PDF][PDF] Novel Aspect of Composite Sandwich Fairing Structure Optimization of a Two Stages Launch Vehicle using MDO Independent Subspace Approach

F Morovat, J Roshanian, A Mozaffari, H Zaare - ADMT Journal, 2018 - sid.ir
In this paper, a novel composite sandwich structure analysis of Launch Vehicle (LV) fairing
is considered and proposed by a new Multidisciplinary Design Optimization (MDO) for a two …