Sökning: "Sub-lagrange"

Hittade 2 uppsatser innehållade ordet Sub-lagrange.

  1. 1. Attitude and orbit control analysis of a solar sail spacecraft for Space sunshade missions in the vicinity of the sub-Lagrange 1 point

    Master-uppsats, KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Författare :Benjamin Jouanneau; [2022]
    Nyckelord :;

    Sammanfattning : This Master thesis report contains a complete attitude and orbit control analysis for solar sail spacecraft in the Circular-Restricted-3-Body-Reference frame. The overall goal of the project is to drive one solar sail from the edge of the Earth Sphere of Influence to a vicinity of the sub-Lagrange1 point. LÄS MER

  2. 2. Electric propulsion of satellites as an alternative for implementation of a sunshade system

    Kandidat-uppsats, KTH/Fysik

    Författare :Maheen Arfan; Isabelle Bonnier; [2022]
    Nyckelord :Geoengineering; Sunshade system; Electric propulsion; Orbital mechanics; Sub-lagrange;

    Sammanfattning : As an alternative solution to global warming, this thesis explores the possibility of aspace-based geoengineering scheme that may prove worthwhile to implement in parallel toother environmental efforts that help mitigate impact of climate change. One suggestionof a geoengineering solution is deploying a large number of sunshades in the vicinity ofthe first Lagrange point of the Sun-Earth system, and this prospective sunshade projectwould serve to shield Earth from incident solar radiation. LÄS MER