Publications
- Mengist, C. K., & Seo, K.-H., 2022: How long can the MJO be predicted during the combined phases of ENSO and QBO? Geophysical Research Letters, 49, e2022GL097752. https://doi.org/10.1029/2022GL097752.
- Mengist, C. K., K.-H. Seo, R. Ding, and S.-W. Son, 2021: Potential Predictability of the MJO during Easterly and Westerly Phases of the QBO. Climate Dynamics, https://doi.org/10.1007/s00382-021-05733-9.
- Mengist, C. K., S. Yadav, K. Kotulak, A. Bahar, S.-R. Zhang, and K.-H. Seo, 2020: Validation of International Reference Ionosphere model (IRI-2016) for F-region peak electron density height (hmF2): Comparison with Incoherent Scatter Radar (ISR) and ionosonde measurements at Millstone Hill. Advances in Space Research, https://doi.org/10.1016/j.asr.2020.03.017.
- Chalachew Kindie Mengist, Yong Ha Kim, Nicholas Ssessanga: Assimilation of Multiple Data Types to a Regional Ionosphere Model With a 3DVar Algorithm (IDA4D). Space Weather. https://doi.org/10.1029/2019SW002159.
- Chalachew Kindie Mengist: Response of Ionosphere over Korea and adjacent areas to 17 March 2015 geomagnetic storm. Advanced Space Research. https://doi.org/10.1016/j.asr.2019.03.038.
- Chalachew Kindie Mengist, Yong Ha Kim, Nicholas Ssessanga, Jeong-Heon Kim: A Data Assimilated Regional Ionosphere Model Using the Total Electron Content from the Korean GPS Network. Journal of the Korean Physical Society. https://doi.org/10.3938/jkps.72.826.
- Chalachew Kindie Mengist, Yong Ha Kim, Baylie Damtie Yeshita, Abyiot Bires Workayehu: Mapping the East African Ionosphere Using Ground-based GPS TEC Measurements. Journal of Astronomy and Space Science. https://doi.org/10.5140/JASS.2016.33.1.29.
Awards
- The International Reference Ionosphere 2017 (IRI2017) workshop, best presentation award, Taoyuan City, Taiwan (Nov 2017
- Korean Government Scholarship for PhD program, South Korea (Aug 2014)
Conference Proceedings
- Chalachew Mengist: Response of Ionosphere over Korea and adjacent areas to 17 March 2015 geomagnetic storm, Ahmedabad, India; 10/2018
- Chalachew Mengist, Yong Ha Kim, Nicholas Ssessanga: Korean region ionosphere modelling using Ionospheric Data Assimilation Four-Dimensional (IDA4D) algorithm. International Reference Ionosphere 2017 (IRI2017) workshop, Taoyuan City, Taiwan; 10/2017
- Chalachew Mengist, Yong Ha Kim: Ionospheric Data Assimilation Four-Dimension (IDA4D) Model with Digisonde data. Korean Space Science Society, Busan, S. Korea; 10/2017
- Chalachew Mengist, Yong Ha Kim, Nicholas Ssessanga: Korean region ionosphere modelling using Ionospheric Data Assimilation Four-Dimensional (IDA4D) algorithm. The 3rd COSPAR symposium Small Satellites for Space Research, Jeju, S.Korea; 09/2017
- Chalachew Mengist, Yong Ha Kim, Nicholas Ssessanga: Korean three dimensional ionosphere electron density modelling using data assimilation. Korean Space Science Society; 09/2016
- Chalachew Mengist, Yong Ha Kim: Regional Ionospheric TEC map over Korea using data assimilation. Korean Space Science Society; 03/2016
- Chalachew Mengist: Mapping East African Ionosphere by using Ground-based GPS receivers. Korean Space Science Society; 09/2015