https://ogma.newcastle.edu.au/vital/access/ /manager/Index en-au 5 A preliminary risk assessment of the Australian region power network to space weather https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:13515 y indices of 50, 100, 250, and 600 corresponding to the risk levels of “low,” “moderate,” “high,” and “extreme,” respectively. Analysis of GICy indices derived from Australian magnetometer data shows that only southern Australian regions reached the “moderate” risk levels defined in this study with mainland southern Australia stations reaching this risk level twice over the previous two solar cycles. Southern Australian regions such as Tasmania reached moderate levels approximately 20 times during the previous solar cycle. Furthermore, elevated risk levels are typically only observed in Australia during solar maximum and its decline phase.]]> Wed 11 Apr 2018 11:49:40 AEST ]]> Magnetohydrodynamic Reconnection https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:41654 Wed 10 Aug 2022 09:53:32 AEST ]]> 2.5D Magnetohydrodynamic Simulation of the Formation and Evolution of Plasmoids in Coronal Current Sheets https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:55171 Tue 23 Apr 2024 09:39:00 AEST ]]> Evolution of the magnetic field and flows of solar active regions with persistent magnetic bipoles before emergence https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:55862 Tue 02 Jul 2024 16:07:02 AEST ]]> A comparison of methods for finding magnetic nulls in simulations and in situ observations of space plasmas https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:38050 Thu 29 Jul 2021 10:05:51 AEST ]]> Forced convective Jeffrey nanofluid flow over a stretching sheet with periodic magnetic field and thermal radiation effects https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:33705 x) and Nusselt number (Nu) is also investigated. Finally, the present results are compared with the previous results and the good approximation is obtained.]]> Thu 06 Dec 2018 14:18:59 AEDT ]]> Multipolar and dark-mode plasmon resonances on drilled silver nano-triangles https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:26653 Sat 24 Mar 2018 07:26:51 AEDT ]]> Global maps of ground magnetometer data https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:23339 Sat 24 Mar 2018 07:13:34 AEDT ]]>