Structural study of a wind sensor for Mars under vibrations induced during launch

Carregant...
Miniatura

Fitxers

Report_Alicia_Lluzar.pdf (7.31 MB)
(Accés restringit)
Sol·licita una còpia a l'autor
Budget_Alicia_Lluzar.pdf (496.47 KB)
(Accés restringit)
Sol·licita una còpia a l'autor
Drawings_Alicia_Lluzar.pdf (831.51 KB)
(Accés restringit)
Sol·licita una còpia a l'autor
Annex_Alicia_Lluzar.pdf (24 MB) (Accés restringit)
El pots comprar en digital a:
El pots comprar en paper a:

Projectes de recerca

Unitats organitzatives

Número de la revista

Títol de la revista

ISSN de la revista

Títol del volum

Correu electrònic de l'autor

alicia.lluzarEmail separatorgmail.com

Tribunal avaluador

Realitzat a/amb

Tipus de document

Treball Final de Grau

Condicions d'accés

Accés restringit per decisió de l'autor

item.page.rightslicense

Creative Commons
Aquesta obra està protegida pels drets de propietat intel·lectual i industrial corresponents. Llevat que s'hi indiqui el contrari, els seus continguts estan subjectes a la llicència de Creative Commons: Reconeixement-NoComercial 4.0 Internacional

Assignatures relacionades

Assignatures relacionades

Publicacions relacionades

Datasets relacionats

Datasets relacionats

Projecte CCD

Abstract

Arid, rocky, cold and ’apparently’ lifeless, Mars has captured humanity’s attention for the past few decades. "It’s such a fundamental question. ’Are we alone?’ " Hubbard said. Scientists are deeply interested in the Red Planet since it was found plenty of evidence that it was once far warmer and could potentially host life as we know it. NASA’s Mars Exploration Program has built up momentum, from the first flybys, followed by orbiters, then landers and rovers to a sample-return mission. Mars is seen as a prime target for future human colonization but, before sending any astronaut to the Red Planet, more knowledge is required. The characterization of surface weather in Mars is one of the main science objectives in NASA’s Mars Exploration Program, specially, the measurement of wind direction, as it is considered to be the dominant force shaping the Red Planet’s landscape. Currently, UPC is improving a 3D miniaturised wind sensor capable of collecting data samples of Mars’ atmospheric dynamics. The purpose of this paper is to do a structural study of the UPC’s wind sensor for Mars under vibrations induced during the launching phase. In order to do so, the sensor has been evaluated under a quasi-static test, a random vibration test and a pyroshock test. The first chapter will include detailed explanation of the state of the art. This section defines the characteristics of the three spatial certification tests performed to the sensor including different Finite Element Model satellite simulations already carried out by different research groups. In the second chapter, a detailed description of the wind sensor is elaborated. Then, it has been defined the mathematical formulation behind the different test using Reissner-Mindlin flat shell theory, a Vibrations analysis and a Shock analysis. The fourth chapter details the geometry, element type and boundary conditions used to perform each of the tests. Next, the different results have been analysed and finally some conclusions have been drawn.

Descripció

Provinença

Titulació

GRAU EN ENGINYERIA EN TECNOLOGIES AEROESPACIALS (Pla 2010)

Document relacionat

Citació

Ajut

DOI

Versió de l'editor

Altres identificadors

Referències