Zobrazeno 1 - 10
of 1 377
pro vyhledávání: '"Flygteknik"'
Autor:
Drysdale, Morgan
Metal additive manufacturing is an important tool for the creation of cost effective and environmentally friendly components for the future of the aerospace industry. Newly developed methods such as Direct Energy Deposition, Laser Beam Wire (DEDLB/w)
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-108194
Autor:
Stenberg, Hjalmar
Functioning satellite communication is a key part in everyday life and this thesis aims to contribute to the research area by exploring the characterisation of electrostatic discharges on antennas. Currently there is a gap in the research field when
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-106821
Autor:
Blana, Lasse
A retarding potential analyzer (RPA) is being developed at the Swedish Institute of SpacePhysics to build expertise in designing plasma particle instruments measuring currents.This thesis presents the results of the project. First, a literature surve
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-105680
Autor:
Mehmed, Sebastian
This study presents an analysis of the organic matter in meteorites, particularly carbonaceous chondrites (CCs), using advanced experimental techniques such as Two-step laser desorption laser ionization mass spectrometry (L2MS-oTOF) and Atmospheric P
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-105423
Autor:
Giacomini, Enrico
Over the past decade, there has been a considerable increase in space exploration efforts, driving the need for new methods to examine planets and other celestial bodies. The current trend involves designing spacecraft capable of surveying surfaces f
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-105448
Autor:
Guietti, Simone
”The Eagle has landed”. With this words, astronaut Neil Armstrong, together with astronaut Edwin ”Buzz” Aldrin, confirmed the safe landing on the Moon of the Apollo11 on July 20th, 1969. This achievement would have never been possible without
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-104669
Ensuring safe docking maneuvers on floating platform using Nonlinear Model Predictive Control (NMPC)
Autor:
Gatti, Federico
Docking maneuvers are a relevant part of the modern space mission, requiring precision and safety to ensure the success of the overall mission. This thesis proposes using a non-linear Model Predictive Control (MPC) as a controller with various constr
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-104501
Autor:
Svensson, Lisa
This master's thesis was conducted in collaboration with ECAPS, where a conjugate heat transfer analysis on their High Performance Green Propulsion (HPGP) 22N thruster was done. ECAPS is a Swedish propulsion company specializing in green propulsion.
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-104406
Autor:
Eritja Olivella, Antoni
The pursuit of precision and flexibility in satellite missions has led to an increased number of formation flying missions being developed. These systems consist of multiple satellites flying at close distances (from a few kilometres to a few meters)
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-104157
Autor:
Drevet, Robin
The constant growth of space debris and the associated risks force the space community to find solutions to mitigate them. Today the most advanced solutions to dispose of satellites and rocket stages after the end of mission consists of moving them e
Externí odkaz:
http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-104032