Sökning: "Waterjet"

Visar resultat 1 - 5 av 23 uppsatser innehållade ordet Waterjet.

  1. 1. Condition Monitoring (CM) : Concept selection of sensors for monitoring of mechanical wear

    M1-uppsats, Karlstads universitet

    Författare :Hampus Vinblad; [2022]
    Nyckelord :Condition Monitoring; mechanical wear; oil analysis;

    Sammanfattning : This bachelor thesis has been executed with the product development process double diamond. The thesis has been performed at Karlstad University in cooperation with Kongsberg Maritime in Sweden AB. The objective of the thesis has been to develop a condition monitoring system for Kongsberg’s waterjet department. LÄS MER

  3. 2. Electrically powered manoeuvring of water jets

    Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Industriell teknik

    Författare :Joel Engström; [2021]
    Nyckelord :Bachelor thesis; Thesis; Mechanical engineering; Uppsala University; Design; Product development; Marine Propulsion; Electrical Actuator; Water Jets; Water Jet Propulsion; Water Jet Manouvering; Steer-by-wire; Marine Technology; Examensarbete; Maskinteknik; Kandidatuppsats; Uppsala Universitet; Konstruktion; Design; Produktutveckling; Vattenjet; vattenjetaggregat; Elektrisk Manövrering; Steer-by-wire; Marinteknik;

    Sammanfattning : A shift towards electric and hybrid propulsion within the marine sector create new challenges for conventional water jet units manoeuvred by hydraulic systems. The high efficiency in high speed water jet crafts benefit from being powered by electricity but will be compromised by constantly running hydraulic pumps, draining available electric capacity on-board. LÄS MER

  4. 3. Design of Experiment and Evaluation of Abrasive Waterjet Cutting in Titanium Alloy Sheet

    H-uppsats,

    Författare :Daniel Andersson; Mikael Ingvarsson; [2019-07-03]
    Nyckelord :Materialvetenskap; Produktion; Mekanisk tillverkningsteknik; Materials Science; Production; Mechanical manufacturing engineering;

    Sammanfattning : High demands on components in the aerospace industry empower the use of advanced manufacturing processes in order to increase quality and reduce costly processing steps. This includes non-conventional machining such as Abrasive Waterjet where the components are cut through abrasive impingement by means of abrasives accelerated by pressurized water. LÄS MER

  5. 4. FEASIBILITY ANALYSIS OF THE DRIVE TRAIN ELECTRIFICATION FOR A RESCUE BOAT

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Claudia Andruetto; [2019]
    Nyckelord :electric boat; rescue sector; boating; drive train modelling; water jet; fuel cells; batteries; hybrid electric storage; sustainability; CO2 emissions; life cycle assessment;

    Sammanfattning : Progressing constraints on green house gas emissions lead to a sustainability trend,which greatly a↵ects the transport sector. Nowadays, companies show increasing interest indeveloping sustainable solutions. LÄS MER

  7. 5. Analysis of the intake grill for marine jet propulsion

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

    Författare :Marcus Söderberg Jansson; [2019]
    Nyckelord :Intake grill; Waterjet; Fluid Dynamics; Intagsgaller; Vattenjet; Strömning;

    Sammanfattning : Marine waterjet propulsion is a technology that has been developed and refined since the early 1950’ and is proven highly useful for high speed applications with vessels in varying sizes. The intake grill is a component that is mounted in line with the hull to prevent debris from traveling through the waterjet. LÄS MER