Sökning: "ubåtar"

Visar resultat 1 - 5 av 21 uppsatser innehållade ordet ubåtar.

  1. 1. Släcksystem för ubåtar - vattendimma

    Kandidat-uppsats, Lunds universitet/Avdelningen för Brandteknik

    Författare :Axel Nordström; Simon Thorvaldsson; [2023]
    Nyckelord :Ubåt; vattendimma; krav och regelverk; brandsäkerhet; brandskyddssystem; Submarine; water mist; rules and regulations; fire safety; fire suppression system; Technology and Engineering;

    Sammanfattning : This report is written on the behalf of SAAB Kockums AB to investigate the feasibility of using water mist fire protection systems on board conventional submarines as an alternative to the traditional solution using Halon 1301. Halon 1301 has since the late eighties been phased out due to environmental concerns. LÄS MER

  3. 2. Ubåten Som vilar på havets botten : Ubåtar som arkeologiskt objekt, andra yngre vrak och den ryska ubåten Som

    Kandidat-uppsats, Stockholms universitet/Institutionen för arkeologi och antikens kultur

    Författare :Hanna Möcklin; [2022]
    Nyckelord :ubåt; ubåtar som arkeologiska objekt; kulturmiljö; kulturmiljövård; kulturminne; marinarkeologi; samtidsarkeologi; vrakrätt; internationell rätt; yngre vrak;

    Sammanfattning : This thesis applies contemporary approaches to the study of the submarine as archaeological material. Relevant national and international maritime law is examined. The study considers the methodology for distinguishing wrecks over time and the archaeological context of the submarine in a global setting. LÄS MER

  4. 3. A Study Of Using Communication Signals As Sonar Pulses In Underwater Sensor Systems

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Signaler och system

    Författare :Erica Svensson; [2022]
    Nyckelord :Sonar; Communication signal; Beamforming; Underwater sensor system; WLS estimator; Detection algorithm; Position estimation;

    Sammanfattning : Underwater communication within underwater sensor network is crucial for surveillance of coast and ocean areas. The aim of this report was to examine whether it is realistic to use the communication signal which is sent from one node to another as a sonar pulse, and in such case at what distances. LÄS MER

  5. 4. A Conceptual Design of a Reliable Hard Docking System : Docking of an utonomous underwater vehicle to the new generation A26 submarine

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :ELIN EKSTRÖM; ELLEN SEVERINSSON; [2021]
    Nyckelord :Hard docking; AUV; submarine; A26; HMS Blekinge; HMS Skåne; Hårddockning; AUV; ubåt; A26; HMS Blekinge; HMS Skåne;

    Sammanfattning : In year 2024 and 2025 the Royal Swedish Navy is expected to launch two new submarines with new possibilities to dock underwater vehicles. The submarines are part of the new Blekinge Class (A26) and will aid the Swedish Armed Forces and the Swedish Defense Materiel Administration (FMV) in their aim to develop and use more autonomous systems, to increase staff efficiency and to face the technological challenges of tomorrow. LÄS MER

  7. 5. Ubåtar och den diplomatiska kraften : En teorikonsumerande studie av ubåten som diplomatiskt medel

    Uppsats för yrkesexamina på grundnivå, Försvarshögskolan

    Författare :Matteus Håkansson; [2020]
    Nyckelord :ubåt; marin diplomati; Sverige; USA;

    Sammanfattning : The submarine has historically proven itself to be able to greatly contribute to the achievement of national strategic goals and ambitions. Multiple nations are therefore developing and procuring submarines to increase their own strategic effect on the global arena. LÄS MER