Response of the ionosphere to equatorial electrojet at latitudes near the northern EIA crest in the East African longitudinal sector

Z Alemu, T Kassa - Advances in Space Research, 2024 - Elsevier
Abstract Equatorial Electrojet (EEJ) and Equatorial Ionization Anomaly (EIA) are two distinct
ionospheric phenomena which are caused by the horizontal configuration of the …

Field application of magnet-based smart rock for bridge scour monitoring

F Tang, Y Chen, C Guo, L Fan, G Chen… - Journal of Bridge …, 2019 - ascelibrary.org
In this study, a smart rock, which is a magnet embedded in a concrete ball and whose
direction is always pointing downwards, is proposed to monitor bridge scour depth. Based …

Variabilities of the equatorial electrojet in Brazil and Perú

EB Shume, CM Denardini… - Journal of …, 2010 - Wiley Online Library
This report presents seasonal and longitudinal variabilities of the equatorial electrojet in the
east (Brazil, São Luís: 2.3° S; 315.8° E; 0.5° S dip latitude) and west (Jicamarca, Perú …

Equatorial E region electric fields at the dip equator: 1. Variabilities in eastern Brazil and Peru

J Moro, CM Denardini, LCA Resende… - Journal of …, 2016 - Wiley Online Library
The equatorial electrojet (EEJ) is an intense eastward ionospheric electric current centered
at about 105 km of altitude along the dip equator, set up by the global neutral wind dynamo …

Variability of horizontal magnetic field intensity over Nigeria during low solar activity

OS Bolaji, IA Adimula, JO Adeniyi, K Yumoto - Earth, Moon, and Planets, 2013 - Springer
Magnetic field intensity of the horizontal component (H) data measured from Magnetic Data
Acquisition System (MAGDAS) at Ilorin (geographic latitude: 8.47° N, geographic longitude …

Development of an empirical model for estimating the Quiet Day Curve (QDC) over the Brazilian sector

SS Chen, CM Denardini, LCA Resende… - Radio …, 2020 - ieeexplore.ieee.org
The Embrace Magnetometer Network (Embrace MagNet) uses a series of magnetometers
over South America to monitor the Earth's space environment and to study space weather …

Response of ionospheric profile parameters to equatorial electrojet over Peruvian station

SA Bello, M Abdullah, NSA Hamid… - Earth and Space …, 2019 - Wiley Online Library
The response of the ionospheric bottomside electron density profile parameters of the F2
layer, namely, the maximum electron density (NmF2), the maximum height of F2 layer …

Climatology of the inter-hemispheric field-aligned currents system over the Nigeria ionosphere

OS Bolaji, AB Rabiu, EO Oyeyemi, K Yumoto - Journal of atmospheric and …, 2012 - Elsevier
Records of the declination (D) magnetic field data for the year 2009 from the Magnetic Data
Acquisition System (MAGDAS) facilities at University of Ilorin were employed for this work …

[PDF][PDF] Daily, seasonal and monthly variation of middle-low latitudes magnetic field during low solar activity

B Adhikari, R Adhikari, NP Chapagain, N Sapkota… - Discovery, 2017 - researchgate.net
Daily, Seasonal and Monthly Variation of Middle-low latitudes Magnetic Field during Low
Solar Activity Page 1 Binod Adhikari et al. Daily, Seasonal and Monthly Variation of Middle-low …

Geomagnetic and sunspot activity associations and ionospheric effects of lightning phenomena at Trivandrum near dip equator

TE Girish, PE Eapen - Journal of Atmospheric and Solar-Terrestrial Physics, 2008 - Elsevier
From a study of thunder/lightning observations in Trivandrum (near dip equator) for selected
years between 1853 and 2005, we could find an inverse relation of the same with sunspot …