Essays about: "Trycksatta system"

Found 4 essays containing the words Trycksatta system.

  1. 1. Development of an Accelerated Test Method for Compressed Natural Gas Fuel System Robustness against Contamination

    University essay from Luleå tekniska universitet/Institutionen för teknikvetenskap och matematik

    Author : Elias Aretorn; [2023]
    Keywords : CNG; Natural Gas; Heavy-Duty Vehicles; Fuel System; Contamination; Cleanliness; Accelerated Testing; Experimental Setup; Pressure Regulator;

    Abstract : A key factor for driving the shift towards sustainable transportation systems is alternative fuels, where compressed natural gas (CNG) is a beneficial alternative to the conventional fossil fuels with respect to greenhouse gas emissions. A fuel system is needed for heavy-duty natural gas vehicles, in order to transport the highly pressurized gas from the fuel tanks to the internal combustion engine. READ MORE

  3. 2. Application for automated pressure measurement

    University essay from Högskolan i Halmstad/Akademin för informationsteknologi

    Author : Andreas Östlin; Niklas Andersson; [2021]
    Keywords : Pressurized pipes; Automation; Trycksatta system; Automatisering;

    Abstract : When installing pipes meant to hold high pressure, there is a requirement that this processis tested and documented. Today this is done manually with a manometer and requires aconstruction worker to monitor this, sometimes over several hours. READ MORE

  4. 3. Evaluation of air entraining behaviour in concrete using computer aided methods on hardened samples

    University essay from KTH/Betongbyggnad

    Author : Jakub Pawlowicz; [2019]
    Keywords : concrete; air voids; air entraining; AEA; blast furnace slag; BFS; flat-bed scanner; BubbleCounter; traverse method;

    Abstract : Increasing awareness of sustainability in the concrete industry forces structural design and executionto focus on avoiding costly and unpredictable maintenance action, instead paying higher attention todamage prevention by direct actions on early stages of production. One of such approaches, whichdeals with the problem of freezing and thawing deterioration, is intentional air bubble introductionto the concrete mix. READ MORE

  5. 4. Headbox Slice Opening Arrangement : A developed version and a new one

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

    Author : Viktor Bergström; [2014]
    Keywords : Headbox; Slice opening; Base weight; Formation;

    Abstract : The purpose of the headbox is to convert a flow of fiber suspension to a jet, with a thickness between 4 and 20mm and a width between 3 -8meters, depending on the paper machine model. To adjust the beam thickness, the lip adjustment arrangement is used. READ MORE