Essays about: "Save Earth"

Showing result 1 - 5 of 44 essays containing the words Save Earth.

  1. 1. Investigation of Antenna Radomes in Low Earth Orbits

    University essay from Lunds universitet/Centrum för analys och syntes

    Author : Mathias Manohar Gren; [2023]
    Keywords : Materials; Science; Space; Satellites; Antenna Radomes; Beyond Gravity; Coatings; Physics; Chemistry; Low Earth Orbits; Engineering; Lunds University; Materials Chemistry; Technology and Engineering;

    Abstract : Introduction: This master’s thesis focuses on exploring improved alternative material solutions for antenna radomes used to protect Beyond Gravity Sweden’s satellite antennas in low Earth orbits. Background: As the environment in low Earth orbit is harsh, surface materials on satellites experience high levels of atomic oxygen, ultra violet radiation, thermal-fluctuation, charged particles and micro meteoroids. READ MORE

  2. 2. 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. 3. Enhanced Vulnerability and Capacity Assessments as an organisational learning bridge for resilience building? A case study of Red Cross National Societies in the Caribbean

    University essay from Lunds universitet/Avdelningen för Riskhantering och Samhällssäkerhet

    Author : Gwenaëlle Delcourt; [2023]
    Keywords : Organisational learning; resilience; vulnerability and capacity assessments VCAs ; red cross red crescent; Disaster risk management; MMO; Social Sciences;

    Abstract : Adaptive capacity based on organisational learning (OL) is at once a critical imperative facing humanitarian organisations in their mission to save lives and support communities most at risk; and inherently evidenced as an enduring weakness over the past decades. Vulnerability and Capacity Assessments (VCA) are community-based risk assessments established for their utility in supporting communities’ iterative learning. READ MORE

  4. 4. Fighting Food Waste with Food Sharing Platforms? A quantitative analysis of consumers’ repurchase intention on profit food sharing platforms

    University essay from Lunds universitet/Internationella miljöinstitutet

    Author : Jiqing Chen; [2022]
    Keywords : Food waste; Food sharing; Sharing economy platform; Repurchase intention; Technology acceptance model.; Social Sciences; Business and Economics; Earth and Environmental Sciences;

    Abstract : Food waste could cause problems in society, the economy, and the environment, which is regarded as a global problem. In advanced countries, the majority of food waste happens in the retailer-consumer interface. READ MORE

  5. 5. Earth Architecture - Towards a Sustainable Future?

    University essay from Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Caroline Halje; Hanna Wernersson; [2022]
    Keywords : Earth architecture; clay; building material; sustainability; future building; Tanzania; Dar es Salaam; field study; green building; Arts and Architecture;

    Abstract : It is widely recognised that the two major challenges of the 21st century are climate change and poverty. The building sector is responsible for over a third of all global carbon dioxide emissions. READ MORE