Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"Atmospheric imaging assembly"”.
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Coexistence of Slow Magnetoacoustic Waves and Thermal Limit Cycles in a Coronal Bright Point
… of oscillations in EUV emissions observed by the Atmospheric Imaging Assembly (AIA) on board the Solar Dynamics Observatory (SDO) that are potentially due to different mechanisms. Our analysis method includes spatial morphological segmentation and running Fast Fourier Transform (FFT) techniques. …
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Magnetic reconnection in small and large scales on the sun
… are calculated using data obtained by the Atmospheric Imaging Assembly onboard SDO. This analysis corroborates that SADs are density depletion associated with a substantial decrease in DEM. This depression in DEM rapidly recovers in the wake of the SADs studied, generally within a few …
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EUV Spectroscopy of Solar Active Region Jets
… of active region jets (AR jets) by combining imaging and spectroscopic observations using the differential emission measure (DEM) technique. The study gives a new perspective to our understanding of the dynamics involved in AR jets. Multiwavelength high-resolution imaging observations from …
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Understanding the energy balance of TR structures observed by IRIS in non-equilibrium emission
… now considered resolved by the Interface Region Imaging Spectrograph (IRIS). In the active TR of the Sun, IRIS has observed loop-like structures with intermittent brightenings which are thought to originate from impulsive heating. In this thesis, the author present evidence of magnetic field line …
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Atmospheric responses to flare generated sunquakes
… the results of the first detection of an atmospheric response to a flare induced Sunquake (SQ). Ground-based observations of the Ca II 8542 Å and H-α 6563 Å passbands from the Swedish 1-m Solar Telescope (SST) were used in combination with space-based observations from the Heliosesimic and …