TY - BOOK AU - Ramachandran, Kesava Prasad PY - 2023 DA - 2023// TI - Investigation of mesospheric instabilities: observations and direct numerical simulations PB - Universität Rostock CY - Rostock AB - Using airglow imagers, a particular type of gravity wave event called a mesospheric bore was observed over Germany and the observation was complemented by 2D Direct Numerical Simulation of the Navier-Stokes equations under Boussinesq approximation. The inclusion of the wind in addition to temperature, led to the generation of secondary instabilities previously reported in observations of both bores and solitons. The extension of the existing simulation to 3D showed that the dynamics are also influenced by the generation of these instabilities in the transverse direction to the propagation. UR - https://purl.uni-rostock.de/rosdok/id00004757 UR - https://nbn-resolving.org/urn:nbn:de:gbv:28-rosdok_id00004757-8 UR - https://d-nb.info/1361954353/34 UR - https://doi.org/10.18453/rosdok_id00004757 DO - 10.18453/rosdok_id00004757 LA - English N1 - vorgelegt von Kesava Prasad Ramachandran ID - 1920726705 ER -