A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception

One issue the design team has to face in the process of building a new spacecraft, is to define its mechanical and electrical architecture. The choice of where to place the spacecraft´s electronic equipment is a complex task, since it involves simultaneously many factors, such as the spacecraft´s r...

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Main Authors: Valentino Lau, Fabiano L. de Sousa, Roberto Luiz Galski, Evandro Marconi Rocco, José Carlos Becceneri, Walter Abrahão Santos, Sandra Aparecida Sandri
Format: Article
Language:English
Published: Instituto de Aeronáutica e Espaço (IAE) 2014-11-01
Series:Journal of Aerospace Technology and Management
Subjects:
Online Access:https://www.jatm.com.br/jatm/article/view/399
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author Valentino Lau
Fabiano L. de Sousa
Roberto Luiz Galski
Evandro Marconi Rocco
José Carlos Becceneri
Walter Abrahão Santos
Sandra Aparecida Sandri
author_facet Valentino Lau
Fabiano L. de Sousa
Roberto Luiz Galski
Evandro Marconi Rocco
José Carlos Becceneri
Walter Abrahão Santos
Sandra Aparecida Sandri
author_sort Valentino Lau
collection DOAJ
description One issue the design team has to face in the process of building a new spacecraft, is to define its mechanical and electrical architecture. The choice of where to place the spacecraft´s electronic equipment is a complex task, since it involves simultaneously many factors, such as the spacecraft´s required position of center of mass, moments of inertia, equipment heat dissipation, integration and servicing issues, among others. Since this is a multidisciplinary task, the early positioning of the spacecraft´s equipment is usually done “manually” by a group of system engineers, heavily based on their experience. It is an interactive process that takes time and hence, as soon as a feasible design is found, it becomes the baseline. This precludes a broader exploration of the design space, which may lead to a suboptimal solution, or worse to a design that will have to be modified later. Recently,it has been shown the potential benefits of automating the process of spacecraft´s equipment layout using optimization techniques. In this paper, a prototype of an Excel® based tool for multidisciplinary spacecraft equipment layout conception is described. Provided the geometric dimensions, mass and heat dissipation of the equipment, and the available positioning area, the tool can automatically generate many possible trade-off solutions for the layout. It allows the user to set specific equipment to specific areas of positioning, and different combinations of objective functions can be used to drive the design. The features of the tool are shown in a simplified three dimensional problem.
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spelling doaj.art-ae6fc95780104974bd338025692bad252022-12-22T00:44:00ZengInstituto de Aeronáutica e Espaço (IAE)Journal of Aerospace Technology and Management2175-91462014-11-0164A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout ConceptionValentino Lau0Fabiano L. de SousaRoberto Luiz GalskiEvandro Marconi RoccoJosé Carlos BecceneriWalter Abrahão SantosSandra Aparecida SandriINPE - Instituto Nacional de Pesquisas Espaciais Brazil One issue the design team has to face in the process of building a new spacecraft, is to define its mechanical and electrical architecture. The choice of where to place the spacecraft´s electronic equipment is a complex task, since it involves simultaneously many factors, such as the spacecraft´s required position of center of mass, moments of inertia, equipment heat dissipation, integration and servicing issues, among others. Since this is a multidisciplinary task, the early positioning of the spacecraft´s equipment is usually done “manually” by a group of system engineers, heavily based on their experience. It is an interactive process that takes time and hence, as soon as a feasible design is found, it becomes the baseline. This precludes a broader exploration of the design space, which may lead to a suboptimal solution, or worse to a design that will have to be modified later. Recently,it has been shown the potential benefits of automating the process of spacecraft´s equipment layout using optimization techniques. In this paper, a prototype of an Excel® based tool for multidisciplinary spacecraft equipment layout conception is described. Provided the geometric dimensions, mass and heat dissipation of the equipment, and the available positioning area, the tool can automatically generate many possible trade-off solutions for the layout. It allows the user to set specific equipment to specific areas of positioning, and different combinations of objective functions can be used to drive the design. The features of the tool are shown in a simplified three dimensional problem. https://www.jatm.com.br/jatm/article/view/399Layout optimizationSpacecraftConceptual designElectronic equipment
spellingShingle Valentino Lau
Fabiano L. de Sousa
Roberto Luiz Galski
Evandro Marconi Rocco
José Carlos Becceneri
Walter Abrahão Santos
Sandra Aparecida Sandri
A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
Journal of Aerospace Technology and Management
Layout optimization
Spacecraft
Conceptual design
Electronic equipment
title A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
title_full A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
title_fullStr A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
title_full_unstemmed A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
title_short A Multidisciplinary Design Optimization Tool for Spacecraft Equipment Layout Conception
title_sort multidisciplinary design optimization tool for spacecraft equipment layout conception
topic Layout optimization
Spacecraft
Conceptual design
Electronic equipment
url https://www.jatm.com.br/jatm/article/view/399
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