Essays about: "strålkastare"
Showing result 1 - 5 of 7 essays containing the word strålkastare.
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1. Heat transfer analysis on LED-board in closed environment
University essay from Malmö universitet/Fakulteten för teknik och samhälle (TS)Abstract : Motorcyclists are more often involved in accidents with severe harm or even fatal outcome compared to other road users. An experienced motorcycle driver is well familiar with the problem when the day light is reduced. The visibility is of course highly decreased. READ MORE
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2. Making Hypervelocity Stars
University essay from Lunds universitet/Astronomi - Genomgår omorganisationAbstract : In this thesis, I investigate if the binaries that are being tidally disrupted by means of the Hills mechanism, producing hypervelocity stars, could have been transported to the galactic centre by two-body scattering. To survive a scattering event, the binary must be hard, meaning that the binding energy of the binary is higher than the kinetic energy of the collider. READ MORE
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3. Assessment of a Thermal De-Icing Solution and Control Methods using Simulations
University essay from KTH/Maskinkonstruktion (Avd.)Abstract : Lastbilar körandes i nordiska vinterförhållanden riskerar att strålkastare, och andra lyktor blir täckta utav is. Detta hindrar ljuset från att skina på vägen, något som måste åtgärdas manuellt utav föraren. READ MORE
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4. Reliability Study of SiC-Based Power Electronic Devices in DC-DC Converter Used in Heavy-Duty Electric and Hybrid Vehicles
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : A DC-DC converter is used in electrified and hybrid vehicles to supply powerto the low voltage (ex. 24V) system including headlights, horn, air conditioningsystem, wipers, radio, etc. The converter is fed from a high voltage (ex. 650V)battery, which is available in electric/hybrid vehicles, and transfers a relativelyhigh power. READ MORE
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5. De-icing and ice prevention of automotive headlamps and tail lamps : - An investigation of techniques and development of a test method
University essay from KTH/Farkost och flygAbstract : The work aims to study different methods suitable for de-icing and ice prevention of vehicle headlamps and tail lamps, especially LED-lights. Furthermore, the work aims to investigate the scale of the problem with insufficient or lack of de-icing on automotive lamps depending on the region and the environment the vehicle operates in. READ MORE