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Showing result 1 - 5 of 13 essays matching the above criteria.

  1. 1. Flight Dynamics Software Industrialisation for Inclined Orbits

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Pierrick Houede; [2023]
    Keywords : flight; dynamics; software; FDS; geostationary; orbit; station; keeping; uncontrolled; inclination.;

    Abstract : The geostationary orbit has many applications for Earth observation and telecommunications. Like all satellites, spacecraft in this type of orbit are affected by perturbations. These perturbations can modify the satellites trajectories and, without control, deviate them from their target position. READ MORE

  3. 2. Application of formal verification and validation on modern multi-functional signalling system

    University essay from KTH/Transportplanering

    Author : Shamsul Arefin; [2022]
    Keywords : ;

    Abstract : Demand for rail transport is increasing day by day. Rail is popular in public transport due to punctuality, regularity, and safety. However, we hear daily that rail traffic still has many problems to solve about incidents, near misses, and signal errors. READ MORE

  4. 3. Development of Operations Complement to the Space System Ontology

    University essay from Luleå tekniska universitet/Rymdteknik

    Author : Kiira Tiensuu; [2022]
    Keywords : space systems engineering; model-based systems engineering;

    Abstract : Space system development is a complex process that typically involves multiple stakeholders. Traditionally, information is captured and exchanged in the form of documents. Efficient exchange of information is crucial, but often challenging with the traditional document-based approach and multitude of stakeholders. READ MORE

  5. 4. Error Injection Study for a SpaceFibre In-Orbit Demonstrator

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Carlos Abad Garcia; [2020]
    Keywords : ;

    Abstract : The space electronics sector is shifting towards the New-Space paradigm, in which traditional space-quali_ed and expensive components and payloads are replaced by commercial o_-the-shelf (COTS) alternatives. This change in mentality is accompanied by the development of inexpensive cubesats, lowering the entry barrie in terms of cost, enabling an increase in scienti_c research in space. READ MORE

  6. 5. Ball Bearing Design Tool Evaluation​

    University essay from KTH/Rymdteknik

    Author : Simon Rommelaere; [2017]
    Keywords : ;

    Abstract : This report has been written during my internship/master thesis at Thales Alenia Space, Cannes, FRANCE. The subject of the thesis is ball bearing design, and is focused on the software RBSDyn. This software has been developed by CNES, the French Center for Space Studies, and is used to simulate bearings behaviors under various conditions. READ MORE