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Showing result 1 - 5 of 7 essays matching the above criteria.

  1. 1. Void Evolution and Cosmic Star Formation

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Joel Wasserman; [2023]
    Keywords : Void; Void Evolution; Cosmic Void; Star Formation Rate; Star Formation History; Cosmic Star Formation; Cosmology; Spherical Evolution Model; SvdW; Vdn; Excursion Set Theory; Excursion Set Formalism; Astrophysics; Astronomy; Cosmic Web; Matter Transfer; Tomrum; Tomrumsutveckling; Kosmiska Tomrum; Stjärnbildningshastighet; Stjärnbildningshistorik; Kosmisk stjärnbildning; Kosmologi; Sfärisk Evolutionsmodell; SvdW; Vdn; Exkursionsset teori; Exkursionsset Formalism; Astrofysik; Astronomi; Kosmiska Spindelnätet; Masstransport;

    Abstract : The rate at which stars have formed throughout the history of theuniverse is not constant, it started out slow, increased until around redshift ∼ 2 when it reversed and became slower again. The reason for this behaviour is still being investigated with various models and simulations usually based upon dark matter halos. READ MORE

  3. 2. Moisture Transport in PA6

    University essay from Lunds universitet/Hållfasthetslära; Lunds universitet/Institutionen för byggvetenskaper

    Author : Emanuel Markström; [2022]
    Keywords : Technology and Engineering;

    Abstract : Polyamide 6 (PA6) is known to absorb water from its environment due to its chemical structure. The water absorption leads to changes in the mechanical properties as well as an increase in volume (swelling) of the polyamide. READ MORE

  4. 3. Application of sub-channel thermal-hydraulic analysis to core calculations with POLCA8 and VIPRE-W

    University essay from Uppsala universitet/Tillämpad kärnfysik

    Author : Larisa Castellanos Alvarez; [2019]
    Keywords : nuclear physics; westinghouse; POLCA; Vipre; BWR;

    Abstract : This report investigates the steps of a one-way coupling between two simulation codes developed by Wesinghouse Electric Sweden AB. The Westinghouse POLCA8 is a three dimensional steady-state diffusion theory code used for simulating the neutronic, thermal and hydraulic behavior of a reactor core. READ MORE

  5. 4. INSIDE OUT : A Project About Space, Form and the Rehabilitation Process

    University essay from KTH/Arkitektur

    Author : Matilda Velander; [2018]
    Keywords : rehabilitation; chronic fatigue syndrome; form; space; mass void; framing; archipelago;

    Abstract : The project investigate the role of space, architecture and landscape in the rehabilitation process. ... READ MORE

  6. 5. Responsibility to Protect - An emerging norm or part of sovereignty?

    University essay from Lunds universitet/Juridiska institutionen

    Author : Elina Jonsson; [2014]
    Keywords : sovereignty; responsibility to protect; jus cogens; erga omnes; intervention; Law and Political Science;

    Abstract : The main controversy in international law the past decades has been the approach to a non-international conflict exposing civilians to threats of genocide or mass atrocities. One corner stone of international law is the protection of a state and its internal affairs, the principle of non-intervention; another one is the protection of human rights. READ MORE