Now showing items 21-40 of 65

    • Design and fabrication of low gain fractal antenna for space application 

      Viswanathan, Premkumara (Universitat Politècnica de Catalunya, 2018-09-14)
      Master thesis
      Open Access
      The objective of this project is to enhance current technologies in the field of aerospace communication s to facilitate data transfer s using CubeSat s. The idea is to design a fractal patch antenna for CubeSat that ...
    • Design and test of the bus of a very small solar sail 

      Navarro Juarez, Victor (Universitat Politècnica de Catalunya, 2017-10-31)
      Bachelor thesis
      Open Access
      With the advance on technology field, aerospace systems have been evolving during the years. Tendency on reducing size, mass and cost by increasing the efficiency on different elements has opened a wide range of possibilities. ...
    • Design of a femto-satellite for high-altitude thermospheric studies 

      Moschtaq, Mohammad Raschiq (Universitat Politècnica de Catalunya, 2021-02-12)
      Master thesis
      Open Access
      This work deals with the design of a femto-satellite for scientific studies. The goal of the femto-satellite is to model the density of the thermosphere by measuring the orbital decay caused by atmospheric drag. The proposed ...
    • Design of a planetary aerobot 

      Boix Candil, Álvaro (Universitat Politècnica de Catalunya, 2018-07-30)
      Bachelor thesis
      Open Access
      The main objective of this project is to design an aerial vehicle which can contribute in planetary research in a more optima l way than the current missions. It has been decided that an aerobot, which consists in a balloon ...
    • Design of a quaternion based ADCS for a small space telescope 

      Martín Millán, Nil (Universitat Politècnica de Catalunya, 2018-07-30)
      Bachelor thesis
      Open Access
      This project focuses on the study previous to the development of an Attitude Determination and Control System (ADCS) of a small space telescope, the Humble Space Telescope (hST). The ADCS is essential for the telescope ...
    • Design of an Attitude Determination and Control Subsystem for a Femtosatellite 

      Muro Celma, Jorge (Universitat Politècnica de Catalunya, 2021-07-20)
      Master thesis
      Restricted access - author's decision
      The world of satellites is evolving very rapidly on the past few years, with satellites going from huge machines with complex and expensive systems, to rapidly getting smaller and smaller. Our satellite, a PocketQube, is ...
    • Design, deployment mechanism, and thermal control of a very small solar sail 

      Pie Rubio, Carles (Universitat Politècnica de Catalunya, 2017-10-31)
      Bachelor thesis
      Open Access
      This document contains the design of a solar sail. Three main parts will be studied in this project: structural design, thermal design and deployment . The first one will be based in studying the different ...
    • Determination of drag coefficients in a free molecular flow 

      Minguell Montes, Bernat (Universitat Politècnica de Catalunya, 2018-07-20)
      Bachelor thesis
      Open Access
      This project aims to study the drag coefficient (CD) for satellites in a free molecular flow. The study is mainly based on Schaaf & Chambre and Schamberg models. These are old models (from 1958), but still are the most ...
    • Determination of the along-orbit average density of the thermospere 

      Martínez Calzado, Adrián (Universitat Politècnica de Catalunya, 2020-09-14)
      Bachelor thesis
      Open Access
      Nowadays, the study of the dynamics of the upper atmosphere has become a must in order to study satellite trajectories at low orbit with accuracy. The region we are interested in this project is the lower part of the ...
    • Development of an attitude determination and control simulator for small satellites 

      Piñón Mediero, Jorge (Universitat Politècnica de Catalunya, 2024-05-16)
      Master thesis
      Restricted access - confidentiality agreement
    • Development of attitude determination control system for nanosatellites 

      Liaño De La Fuente, Emilio María (Universitat Politècnica de Catalunya, 2022-09-13)
      Master thesis
      Open Access
      Covenantee:   NanoSat Lab
      This thesis presents a design of the system for the first stage of a mission in the NanoSat Lab, the 3Cat-8. There is an special focus on the control algorithm and the sizing of the actuators.
    • Diseño de una estación de tierra basada en software para comunicación con satélites 

      Garriz Ciaurriz, Aitziber (Universitat Politècnica de Catalunya, 2015-07-23)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      L'objectiu del present treball és dissenyar una estació de terra basada en software per la comunicació amb nano i picosatèl·lits. El ràpid desenvolupament de la SDR l'ha convertit en una alternativa viable en moltes ...
    • Disseny d'un hopper per exploració lunar 

      Soler Ferret, Marcel (Universitat Politècnica de Catalunya, 2012-07-03)
      Bachelor thesis
      Open Access
      The Moon despite of being so close, speaking in terms of typical space scales, is a rather unexplored place, and it may still hide a lot of surprises. It can be very useful if we use it as a launch base because her gravity ...
    • Disseny d'un motor de gas fred per a aplicacions en petits satèl·lits 

      Llorens Aymerich, Isaac (Universitat Politècnica de Catalunya, 2013-02-22)
      Bachelor thesis
      Open Access
      Since the appearance of CubeSat standard in 1999 picosatellites have evolved a lot. Collage investigations are the main reason of that development. This works gives an answer to the propulsion problems of CubeSat satellites. ...
    • Disseny d'una estació de terra per un nano/picosatèl·lit 

      Rodriguez Gaspar, Jorge (Universitat Politècnica de Catalunya, 2010-05-28)
      Bachelor thesis
      Open Access
    • Disseny del sistema d'ignició d'un motor de combustible sòlid 

      Lopez Martin, Carlos (Universitat Politècnica de Catalunya, 2013-09-13)
      Bachelor thesis
      Open Access
      The study that has been developed in the following academic work deal with the design of an engine of solid propellant ignition system to collaborate with a project named WikiSat. Its main objective is to place a ...
    • Disseny d’un perfil alar òptim per a l’atmosfera marciana 

      Guilanyà Jané, Robert (Universitat Politècnica de Catalunya, 2006-07)
      Master thesis (pre-Bologna period)
      Open Access
    • Disseny i construcció d'una sonda atmosfèrica 

      Castellà Ayala, David; Fournier Cairó, Yannick (Universitat Politècnica de Catalunya, 2016-11-28)
      Bachelor thesis
      Open Access
      The project consists of the construction of a functional meteorological probe, controlled by an Arduino microcontroller. This probe was design to measure pressure and temperature as functions of the altitude. This device ...
    • Disseny i desenvolupament del hardware del Cubesat Testbed Astr-01 

      Mbaye, Ibrahima (Universitat Politècnica de Catalunya, 2018-09-14)
      Bachelor thesis
      Open Access
      Covenantee:   Institute of Space Sciences
      The Objective of this project is to design and develop the Hardware Testbed Astro-01, an unmanned stratospheric balloon outfitted with scientific experiments and able to exchange such as scientific data, Housekeeping data ...
    • Els efectes de la radiació espacial sobre components macroscòpics dels éssers humans a òrbites LEO i MEO 

      Verderi Sala, Axel (Universitat Politècnica de Catalunya, 2011-09-11)
      Bachelor thesis
      Open Access
      En aquest treball es descriu i analitza els efectes de la radiació espacial en diferent parts del cos humà i, en particular, sobre un model de tòrax humà. La principal eina utilitzada és el programari SPENVIS, desenvolupat ...