Essays about: "resonansfrekvenser"
Showing result 1 - 5 of 7 essays containing the word resonansfrekvenser.
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1. Misfire Detection in Heavy Duty Diesel Engines Using Knock Sensors
University essay from Linköpings universitet/FordonssystemAbstract : In this thesis the possibility of using knock sensors for misfire detection in heavy duty diesel engines is investigated. This is of great interest due to many emission legislations getting stricter, especially in the US where robust misfire detection is mandatory for these types of engines. READ MORE
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2. Incorporating Flax Fiber Composites in Hypercar Panels
University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanikAbstract : This thesis investigates sound transmission loss through flat finite panels using composite materials, which incorporate both carbon and flax fibres. The study wascarried out by performing FEM simulations developed and validated in steps. Thevalidation process was time-consuming but crucial in ensuring the model’s reliability. READ MORE
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3. Dynamic response of damped attachments in fighter applications
University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanikAbstract : This thesis investigates the impact of vibration isolators on circuit boards during harsh vibrationenvironments that occur when they are mounted on the wings of a fighter jet. To examine thisphenomenon, a mathematical model and a simulated model were developed to determine theresonant frequencies of the circuit board under various boundary conditions. READ MORE
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4. Numerical study of a vibroacoustic wave trap for e-vehicles
University essay from KTH/Teknisk akustikAbstract : The transition from internal combustion engine to battery electric cars is accompanied by a shift on the NVH issues damaging the passenger comfort. The rolling noise generated by the wheels and tyres is in particular characterized by an increasing attention from OEMs and car manufacturers. READ MORE
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5. Design of Autonomous Underwater Vehicle’s (AUV) Antenna System
University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)Abstract : The ocean symbolizes mystery, passion, and power. However, most of the ocean, about 80 %, is unknown to humans. AUVs (Autonomous Underwater Vehicles) provide a platform where terrain mapping, the biodiversity, and the resource survey of the ocean become accessible. READ MORE