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Found 4 essays matching the above criteria.
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1. Ion Temperature Anisotropies in the Venus Plasma Environment
University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknikAbstract : Velocity distributions are a key to understanding the interplay between particles and waves in a plasma. Any deviation from a Maxwellian distribution may be unstable and result in wave generation. READ MORE
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2. A statistical investigation of Bursty Bulk Flow event dynamics in the Earth magnetotail
University essay from KTH/Skolan för teknikvetenskap (SCI)Abstract : A statistical investigation of the relationship between Lorentz force and Bursty Bulk Flow event (BBF) spatial location in the magnetotail is undertaken. Data is obtained in situ by the ESA Cluster II mission during the period July to October 2004. Firstly, a short introduction to BBFs and the Cluster mission is presented. READ MORE
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3. Design of a Vector Network AnalyzerFerroMagnetic Resonance set upand measurements on multilayerHeusler samples
University essay from Fasta tillståndets fysikAbstract : The resonance frequency and the damping constant are interesting parametersrelated to the ferromagnetic spin resonance phenomenon. In this study theseparameters have been investigated for a number of Heusler multilayer film samplesusing a vector network analyzer ferromagnetic resonance setup. READ MORE
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4. MR scanner independent 3D B1 field mapping of magnetic resonance spectroscopy RF coils using an automated measurement system
University essay from Institutionen för medicinsk teknikAbstract : We developed a method for measurement of the B1+/- fields as an alternative approach to B1+/- fields assessment in MR scanner. Our setup incorporates an industrial coordinate table controlled by a PC-based program, search coils, a two--port vector network analyzer and an analog-to-digital (A/D) card. READ MORE