Essays about: "Life Cycle Scenarios"

Showing result 11 - 15 of 157 essays containing the words Life Cycle Scenarios.

  1. 11. Effects of summer peaks on brown trout and Atlantic salmon growth and survival in hydropower-regulated Gullspång River

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Oscar Hallberg; [2023]
    Keywords : hydropeaking; hydropower; fish; salmon; salmo salar; salmo trutta; summer; survival; growth; parr; fry; korttidsreglering; vattenkraft; salmonid; salmo salar; salmo trutta; tillväxt; överlevnad; lax; öring;

    Abstract : Daily demands for electrical power are met through sub-daily release of turbined water in the form of hydropeaking. Hydropeaking’s changes to stream flow are listed as a threat to biodiversity in river ecosystems as it causes rapid habitat alteration such as increased depth and velocity, affecting the species living downstream. READ MORE

  2. 12. Study on Lithium Battery Thermal Analysis For E-bike

    University essay from Högskolan i Halmstad

    Author : Sreekuttan Vijayan; Jais Jaimon; [2023]
    Keywords : Lithium-ion battery; e-bike; thermal analysis; forced convection cooling; natural air convection; temperature distribution; outlet ports; computational fluid dynamics;

    Abstract : E-bikes, often known as electric bicycles, are becoming more and more well-liked as green modes of mobility. High-capacity lithium-ion (Li-ion) batteries are utilised to power these e-bikes because of their extended cycle life, high energy density, and low self-discharge rate. READ MORE

  3. 13. Techno-economic and environmental analysis of alternative pathways for urea fertilizer production.

    University essay from Linköpings universitet/Industriell miljöteknik

    Author : Wilson Rodriguez; [2023]
    Keywords : Urea fertilizer; ammonia; natural gas; biogas; GWP; PE; hydrogen; nitrogen; technologies.;

    Abstract : The increasing global population has placed significant pressure on meeting food demands, leading to the widespread use of fertilizers to enhance crop yields. Urea, being the most used fertilizer globally, has contributed to improved agricultural productivity. READ MORE

  4. 14. Tangled Up in Blue: Future Cobalt Scarcity and Environmental Effects of Cobalt Usage in Lithium- Ion Batteries

    University essay from Lunds universitet/Miljö- och energisystem

    Author : Oscar Gustafsson; Filip Tyberg; [2023]
    Keywords : Cobalt; cobalt scarcity; environmental effects; recycling; technological advancements; Technology and Engineering;

    Abstract : The aim of this study was to investigate future scarcity and environmental effects of cobalt. This was done by creating three scenarios based on different prognoses concerning the future use of cobalt up to the year 2050, Business as usual (Scenario I), Recycling Rate Improvements (Scenario II) and Technological Advancements (Scenario III). READ MORE

  5. 15. Trade-induced Environmental Impacts Connected to a Policy Promoting Agricultural Biofuels in Sweden; A sensitivity analysis on an Agent-based Life Cycle Assessment

    University essay from Lunds universitet/Centrum för miljö- och klimatvetenskap (CEC)

    Author : Fanny Elfgren; [2023]
    Keywords : AB-LCA; Life Cycle Assessment; Energy crops; Trade; Import; Biofuel; Sensitivity Analysis; Earth and Environmental Sciences;

    Abstract : The demand for biofuels is increasing as a result of increased climate mitigation ambitions aiming to replace the use of fossil fuels. To meet the increasing demand, energy crops grown on agricultural land used to produce biofuels is getting more and more attention. READ MORE