Essays about: "air injection"

Showing result 1 - 5 of 40 essays containing the words air injection.

  1. 1. Experimental Investigation of High Prandtl Number Flow in Additive Manufactured Channels

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : LINDA YANG; [2023]
    Keywords : Additive manufacturing; Heat transfer; Darcy friction factor; Nusselt number; Minichannel.; Friformsframställning; Värmeöverföring; Darcy friction factor; Nusselt number; Minikanal.;

    Abstract : Additive manufacturing (AM) rapidly evolves and expands into new industries dueto its great design freedom and time savings. Injection molding is an excellentindustry where AM can help reduce cooling time by printing complex coolingchannels for more effective and uniform cooling. READ MORE

  3. 2. 3D CFD Simulations of Hydrogen Engine Combustion

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Hao Liu; [2023]
    Keywords : Technology and Engineering;

    Abstract : With the trend of decarbonization, the transport sector is exploring possibilities of fossil fuel free solutions. Hydrogen can be a potential fuel for future engine applications. In this work, the concept of H2 HPDI is investigated, where a pilot diesel injection ignites the hydrogen jet. READ MORE

  4. 3. Penetration Testing of an In-Vehicle Infotainment System

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Philip Andersson; [2022]
    Keywords : Cybersecurity; Penetration testing; In-Vehicle Infotainment system; Android Automotive; ISO SAE 21434; Cybersäkerhet; Penetrationstestning; Infotainmentsystem i fordon; Android Automotive; ISO SAE 21434;

    Abstract : With the growing demand for smart and luxurious vehicles, the automotive industry has moved toward developing technologies to enhance the in-vehicle user experience. As a result, most vehicles today have a so-called In-Vehicle Infotainment (IVI) system, or simply an infotainment system, which provides a combination of information and entertainment in one system. READ MORE

  5. 4. Modelling of air-gap harmonic torques and its impact on vibrations in electric drivetrains : Modelling interaction between electromagnetics and vibration of an electrical machine

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Dhiyanesh Radhakrishnan; [2021]
    Keywords : Electro-Magnetics; Eigenfrequency; Electrical Machine; Multi-Body Dynamics; Displacement; machine vibrations; Elektromagnetik; Eigen frekvens; Elektrisk maskin; Flerkropps dynamik; Förskjutning; maskin vibrationer;

    Abstract : In this report, the effect of external torque injection of a particular phase and frequency was analyzed using an induction motor assembly consisting of a prototype of an induction motor and a flexible mounting arrangement. The eigenfrequencies of the several components that make up the construction of the induction machine assembly are found out both by analytical and FEM methods. READ MORE

  6. 5. Internal combustion engine durability monitor : Identifying and analysing engine parameters affecting knock and lambda

    University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomi

    Author : Pontus Jääskö; Petter Morén; [2021]
    Keywords : Internal combustion engine; durability testing; data analysis; Otto engine; ignition; ignition timing; fuel injection; Air fuel ratio; partial least squares regression PLSR ; lambda; engine knock;

    Abstract : This study has been performed at Powertrain Engineering Sweden AB (PES), a fully owned subsidiary of Volvo Cars Group, which is constantly working to develop and improve internal combustion engines. As part of this work, durability tests are performed to analyse the impact of wear on the engines. READ MORE