Sökning: "Option"

Visar resultat 1 - 5 av 2559 uppsatser innehållade ordet Option.

  1. 1. Hydrogen Production and Storage Optimization based on Technical and Financial Conditions : A study of hydrogen strategies focusing on demand and integration of wind power.

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Institutionen för elektroteknik; Uppsala universitet/Institutionen för elektroteknik

    Författare :Hanna Langels; Oskar Syrjä; [2021]
    Nyckelord :Hydrogen; hydrogen energy system; hydrogen production; hydrogen storage; large-scale storage; underground storage; vessels; LRC; hydrogen application; hydrogen strategies; hydrogen transition; offshore wind energy; electricity grid; electricity price; volatile electricity prices; renewable energy; hydrogen refueling station; hydrogen port; green hydrogen; hydrogen trucks; hydrogen forklifts; fuel cells; electrolysis; alkaline electrolyzer; PEM electrolyzer; levelized cost of hydrogen; LCOH; Vätgas; vätgassystem; vätgasproduktion; vätgaslagring; storskalig vätgaslagring; bergrum; vätgasapplikationer; vätgasstrategi; vätgasomställning; grön omställning; havsbaserad vindkraft; volatila elpriser; elnätet; förnybar energi; vätgastankstation; vätgasmack; vätgashamn; grön vätgas; vätgaslastbilar; vätgastruckar; bränsleceller; elektrolys; alkalisk elektrolysör; PEM elektrolysör;

    Sammanfattning : There has recently been an increased interest in hydrogen, both as a solution for seasonal energy storage but also for implementations in various industries and as fuel for vehicles. The transition to a society less dependent on fossil fuels highlights the need for new solutions where hydrogen is predicted to play a key role. LÄS MER

  2. 2. Nikāḥ as precondition for paradise? Spiritual corporeality and al-Ghazālī’s theology of marriage in the Kitāb ādāb al-nikāḥ

    Master-uppsats, Lunds universitet/Centrum för teologi och religionsvetenskap

    Författare :Mariette Frieda Anita Minnemann; [2021]
    Nyckelord :al-Ghazali marriage asceticism Medieval theology history of religion Islamic theology Soteriology cosmogony eschatology embodiment Sufism Sufi tasawwuf spiritual corporeality mysticism Ibn Arabi Islamic mysticism jihad body Ihya kitab nikah intercourse sex celibacy embodied resurrection din Medieval Islamic studies religious studies; Philosophy and Religion;

    Sammanfattning : With the 11th century text Kitāb ādāb al-nikāḥ, the “Book on the Proper Conduct of Marriage”, the Islamic thinker al-Ghazālī (1056 –1111/447–504) replies to a contemporaneous debate within Sufi asceticism with a theology of nikāḥ. The text is part of his opus magnum, the “Renaissance of the Knowledge of dīn”, which aims at a renewal of Muslim piety and provides practical guidance to the male audience addressed. LÄS MER

  3. 3. Hitta rätt när det gått snett - en kvantitativ studie av studenters relation till droger

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Institutionen för psykologi

    Författare :Agata Svensson; Alexandra Platonova; [2021]
    Nyckelord :students; illicit drug use; drug use onset; drug use experience; student health council; Social Sciences;

    Sammanfattning : The following study was conducted in order to answer the following questions: 1) Why do students start taking drugs in early adulthood?, 2) What does the ratio between students with early versus late onset drug use look like?, 3) Do students know where they could get professional help in case of drug use- related negative outcomes? and 4) What do they think of the healthcare available? Using the snowball sampling method, we reached out to students at Lund university. 150 students who adhered to the inclusion criteria answered an anonymous online survey about their relationship to drugs. LÄS MER

  4. 4. Insect feed for future : perceived pros and cons of insects as feed inSwedish conditions

    Master-uppsats, SLU/Department of Molecular Sciences

    Författare :Diana Saeed; Ebba Seijbold Dalla-Santa; [2021]
    Nyckelord :Black Soldier Fly; circular system; feed industry; legislation; stakeholders; yellow mealworm;

    Sammanfattning : A current challenge that Sweden is handling is the amount of food loss and food waste. One way to reuse food waste efficiently is to convert it to feed for insects. LÄS MER

  5. 5. Possibilities with Stirling Engine and High Temperature Thermal Energy Storage in Multi-Energy Carrier System : An analysis of key factors influencing techno-economic perspective of Stirling engine and high-temperature thermal energy storage

    Master-uppsats, Mälardalens högskola/Akademin för ekonomi, samhälle och teknik

    Författare :Martin Myska; [2021]
    Nyckelord :Stirling engine; High-temperature thermal energy storage; Linear optimization; Photovoltaics; Time of Use; Renewable energy; Load shifting; Self-consumption; Power grid;

    Sammanfattning : Small and medium-scale companies are trying to minimise their carbon footprint and improve their cash flow, renewable installations are increasing all over the Europe and are expected to do so in following years. However, their dependency on the weather cause pressure on matching the production with demand. LÄS MER