Using artificial neural networks for comparison of the 09 March 2012 intense and 08 May 2014 weak storms

K Koklu - Advances in Space Research, 2022 - Elsevier
Interplanetary parameters investigations are the keyspace of space research and are in the
center of the relationship to the Sun and Earth. The investigations gain meaning by …

Persistence of the long‐duration daytime TEC enhancements at different longitudinal sectors during the August 2018 geomagnetic storm

Q Li, F Huang, J Zhong, R Zhang, J Kuai… - Journal of …, 2020 - Wiley Online Library
In this study, the ionospheric responses in the Asian‐Australian, American, and African
sectors during the August 2018 geomagnetic storm were investigated based on the Beidou …

Mathematical analysis of the 08 May 2014 weak storm

K Köklü - Mathematical Problems in Engineering, 2021 - Wiley Online Library
Since the time scale of weak storms is about half the time scale of intense storms, it is
troublesome and important to examine the solar wind parameters/interplanetary magnetic …

Mathematical analysis of the 09 March 2012 intense storm

K Koklu - Advances in Space Research, 2020 - Elsevier
The in-depth investigation of the parameters of the solar wind, the zonal geomagnetic
indices and the interplanetary magnetic field (IMF) is the key to furthering space weather …

The day‐to‐day variability of the dayside equatorial ionospheric plasma drifts and neutral winds observed by ICON

R Zhang, L Liu, Y Chen, H Le - Geophysical Research Letters, 2024 - Wiley Online Library
In this study, we utilize ICON observations from 2019 to 2022 to analyze the variability of
vertical plasma drift and its relationship with the neutral winds. The results reveal that there …

Comparison of the first four weak and moderate geomagnetic storms of the 2022 using artificial neural networks

K Koklu - Advances in Space Research, 2023 - Elsevier
Solar wind parameters (SWP) and geomagnetic indices act as defining factors between the
Earth's magnetosphere-ionosphere and the Sun. Models between SWP and indices should …

A numerical study on the impact of E× B drift on the vertical distribution of the plasma density over the geomagnetic equatorial ionospheric region

A Ashok, KM Ambili… - Journal of Geophysical …, 2024 - Wiley Online Library
Using an in–house developed Quasi Two–Dimensional (QTD) physics–based ionospheric
model, the impact of E× B drift velocity on the vertical distribution of the electron density over …

Validation of equatorial electrojet derived from Swarm observations using ground based magnetometers

D Ayebare, G Andima, P Mungufeni, E Jurua - Advances in Space …, 2023 - Elsevier
This paper presents the analysis of the Equatorial electrojet (EEJ S) and Counter equatorial
electrojet (CEJ S) at quiet times (Kp⩽ 3) deduced from the absolute scalar magnetometers …

Investigation on longitudinal and decadal variations of the equatorial electrojet using a physical model

K Pandey, R Sekar, D Chakrabarty… - Advances in Space …, 2021 - Elsevier
A detailed investigation on longitudinal and decadal variations of general characteristics
(amplitude, width, peak altitude) of the equatorial electrojet (EEJ) is carried out using a …

A method of estimating equatorial plasma vertical drift velocity and its evaluation using C/NOFS observations

H Marew, M Nigussie, D Hui, B Damitie - Radio Science, 2019 - ieeexplore.ieee.org
To understand the dynamics of the equatorial ionosphere and mitigate its effect on radio
wave propagation, vertical ion drift velocity empirical models have been developed using …