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Browsing by Author Tulasiram, S.

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Issue DateTitleAuthor(s)
2020Effects of IMF By on ring current asymmetry under Southward IMF Bz conditions observed at ground magnetic stations: Case studiesKumar, Sandeep; Veenadhari, B.; Chakrabarty, D.; Tulasiram, S.; Kikuchi, T.; Miyoshi, Y.
2017Electrodynamic disturbances in the Brazilian equatorial and low-latitude ionosphere on St. Patrick’s Day storm of 17 March 2015Venkatesh, K.; Tulasiram, S.; Fagundes, P.R.; Seemala, Gopi K.; Batista, I.S.
2012Equinoctial asymmetry in the occurrence of equatorial spread-F over Indian longitudes during moderate to low solar activity period 2004-2007Manju, G.; Haridas, M. K. Madhav; Ravindran, Sudha; Pant, Tarun Kumar; Tulasiram, S.
2015Estimation of interplanetary electric field conditions for historical geomagnetic stormsKumar, Sandeep; Veenadhari, B.; Tulasiram, S.; Selvakumaran, R.; Mukherjee, S.; Singh, Rajesh; Kadam, B.D.
2015Explicit characteristics of evolutionary-type plasma bubbles observed from Equatorial Atmosphere Radar during the low to moderate solar activity years 2010–2012Ajith, K.K.; Tulasiram, S.; Yamamoto, M.; Yokoyama, T.; Gowtam, V. Sai; Otsuka, Y.; Tsugawa, T.; Niranjan, K.
2019A few important features of global atmospheric boundary layer heights estimated using COSMIC radio occultation retrieved dataBrahmanandam, P.S.; Kumar, V.N.; Kumar, G.A.; Rao, M.P.; Samatha, K.; Tulasiram, S.
2012First observational evidence for opposite zonal electric fields in equatorial E and F region altitudes during a geomagnetic storm periodTulasiram, S.; Balan, N.; Veenadhari, B.; Gurubaran, S.; Ravindran, S.; Tsugawa, T.; Liu, H.; Niranjan, K.; Nagatsuma, T.
2022Forecasting Geomagnetic activity (Dst Index) using the ensemble kalman filterNilam, B.; Tulasiram, S.
2015Fresh and evolutionary-type field-aligned irregularities generated near sunrise terminator due to overshielding electric fieldsTulasiram, S.; Ajith, K.K.; Yamamoto, M.; Otsuka, Y.; Yokoyama, T.; Niranjan, K.; Gurubaran, S.
2022Geomagnetically induced currents at equator caused by interplanetary structuresBhosale, Nilam; Tulasiram, S.
2018The Improved Two-Dimensional Artificial Neural Network-Based Ionospheric Model (ANNIM)Tulasiram, S.; Gowtam, V. Sai; Mitra, Arka; Reinisch, B.
2015The influence of Corotating Interaction Region (CIR) driven geomagnetic storms on the development of equatorial plasma bubbles (EPBs) over wide range of longitudesTulasiram, S.; Kumar, Sandeep; Su, S.-Y.; Veenadhari, B.; Ravindran, Sudha
2012Ionospheric and thermospheric storms at equatorial latitudes observed by CHAMP, ROCSAT, and DMSPBalan, N.; Liu, J.Y.; Otsuka, Y.; Tulasiram, S.; Lühr, H.
2017Ionospheric annual anomaly-new insights to the physical mechanismsGowtam, V. Sai; Tulasiram, S.
2015Ionospheric electron density profiling and modeling of COSMIC follow-on simulationsTsai, L.-C.; Su, S.-Y.; Liu, C.H.; Tulasiram, S.
2020Ionospheric responses to the 21 August 2017 great American solar eclipse – A multi-instrument studyTulasiram, S.
2017Ionospheric winter anomaly and annual anomaly observed from Formosat-3/COSMIC Radio Occultation observations during the ascending phase of solar cycle 24Gowtam, V. Sai; Tulasiram, S.
2013Modeling and observations of the north–south ionospheric asymmetry at low latitudes at long deep solar minimumBalan, N.; Rajesh, P.K.; Sripathi, S.; Tulasiram, S.; Liu, J.Y.; Bailey, G.J.
2020Modeling of Ionospheric Responses to Atmospheric Acoustic and Gravity Waves Driven by the 2015 Nepal M(w)7.8 Gorkha EarthquakeInchin, P. A.; Snively, J. B.; Zettergren, M. D.; Komjathy, A.; Verkhoglyadova, O. P.; Tulasiram, S.
2019A New Artificial Neural Network‐Based Global Three‐ Dimensional Ionospheric Model (ANNIM‐3D) Using Long‐Term Ionospheric Observations: Preliminary ResultsGowtam, V. Sai; Tulasiram, S.; Reinisch, B.; Prajapati, A.
Showing results 13 to 32 of 53 < previous   next >