Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Anthony E. Akpan"'
Autor:
Stephen E. Ekwok, Anthony M. George, Asuquo A. Omori, Kamal Abdelrahman, Samuel I. Ugar, Peter Andráš, Morod I. Morphy, Anthony E. Akpan, Ahmed M. Eldosouky
Publikováno v:
Geocarto International, Vol 39, Iss 1 (2024)
AbstractThe Middle Benue Trough (MBT) in Northcentral Nigeria is a geologically significant area with vast mineral resource potential. Employing airborne magnetic and radiometric data, this study utilized the Centre for Exploration Targeting on enhan
Externí odkaz:
https://doaj.org/article/06efdcaf7a8849859d981ccc2831e799
Autor:
Ahmed M. Eldosouky, Stephen E. Ekwok, Ubong C. Ben, Christian A. Ulem, Kamal Abdelrahman, David Gomez-Ortiz, Anthony E. Akpan, Anthony Michael George, Luan Thanh Pham
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The Abakaliki Anticlinorium and its adjoining areas were appraised with the object of delineating high geothermal potential zones. Spectral depth analysis involving an improved centroid technique was used to analyze high-quality magnetic data. The ob
Externí odkaz:
https://doaj.org/article/44a4a32676f24595b39a1cdd84ccce46
Autor:
Anthony E. Akpan, Stephen E. Ekwok, Ubong C. Ben, Ebong D. Ebong, Jewel E. Thomas, Aniekan M. Ekanem, Nyakno J. George, Kamal Abdelrahman, Mohammed S. Fnais, Ahmed M. Eldosouky, Peter Andráš, Saad S. Alarifi
Publikováno v:
Water, Vol 15, Iss 22, p 3946 (2023)
Some vertical electrical sounding (VES) data from tectono-thermal environments usually plot anomalously on a VES curve, thereby distorting the curve trend at the points of their occurrence. These datasets usually plot noisily in the form of a sudden
Externí odkaz:
https://doaj.org/article/22dd59179ddf4c958edb3ea6c174fcd3
Autor:
Ubong Camilus Ben, Charles Chisom Mbonu, Cherish Edet Thompson, Stephen E. Ekwok, Anthony E. Akpan, Idara Akpabio, Ahmed M. Eldosouky, Kamal Abdelrahman, Hassan Alzahrani, David Gómez-Ortiz, Luan Thanh Pham
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 3, Pp 102569- (2023)
Dipping dykes are geologically important structures since they are very important structures for hydrogeological, geothermal and hydrocarbon research. Many methods have been introduced by researchers to interpret dykes from magnetic anomaly data, but
Externí odkaz:
https://doaj.org/article/e9669b9dc2eb438e8e6936484ba3ddf9
Autor:
Hussain Jaber Alfaifi, Stephen E. Ekwok, Christian A. Ulem, Ahmed M. Eldosouky, Saleh Qaysi, kamal Abdelrahman, Peter Andráš, Anthony E. Akpan
Publikováno v:
Journal of King Saud University: Science, Vol 35, Iss 2, Pp 102521- (2023)
Some parts of the Middle Benue Trough (MBT) of Nigeria were evaluated with the aim of detecting prospective geothermal potential regions. Spectral depth analysis using a modified centroid procedure was applied to analyze high-resolution airborne magn
Externí odkaz:
https://doaj.org/article/32b2ea7934e7420799906262e96182f3
Autor:
Stephen E. Ekwok, Ahmed M. Eldosouky, Khalid S. Essa, Anthony M. George, Kamal Abdelrahman, Mohammed S. Fnais, Peter Andráš, Emmanuel I. Akaerue, Anthony E. Akpan
Publikováno v:
Minerals, Vol 13, Iss 9, p 1209 (2023)
The particle swamp optimization procedure was applied to high-quality magnetic data acquired from the Precambrian Obudu basement complex in Nigeria with the object of estimating the distinctive body parameters (depth (z), index angle (θ), amplitude
Externí odkaz:
https://doaj.org/article/e6e4ae58309843bc9dca8b7efda7ffde
Autor:
Stephen E. Ekwok, Ubong C. Ben, Ahmed M. Eldosouky, Saleh Qaysi, kamal Abdelrahman, Anthony E. Akpan, Peter Andráš
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 8, Pp 102371- (2022)
The hydro-lithostratigraphic units of the coastal area of Akwa Ibom State, Southern Nigeria were investigated involving electrical resistivity tomography (ERT) and Wenner array. This procedure and electrode configuration were adopted because of their
Externí odkaz:
https://doaj.org/article/f3fcacd70bb945f4a850899fb5c9c992
Autor:
Stephen E. Ekwok, Ahmed M. Eldosouky, Ogiji-Idaga M. Achadu, Anthony E. Akpan, Luan Thanh Pham, Kamal Abdelrahman, David Gómez-Ortiz, Ubong C. Ben, Mohammed S. Fnais
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 8, Pp 102288- (2022)
Lineament detector and depth estimation method involving modern aeromagnetic data were employed to study parts of the Obudu Plateau and Lower Benue Trough (southeast Nigeria) with the aim of mapping thermo-tectonic geologic structures and estimating
Externí odkaz:
https://doaj.org/article/f26d861e3b024699a1a62a3ae04f249a
Autor:
Kamal Abdelrahman, Stephen E. Ekwok, Christian A. Ulem, Ahmed M. Eldosouky, Naif Al-Otaibi, Bashar Y. Hazaea, Saddam Ali Hazaea, Peter Andráš, Anthony E. Akpan
Publikováno v:
Minerals, Vol 13, Iss 5, p 694 (2023)
In this paper, certain areas of the Kingdom of Saudi Arabia (KSA) are assessed in order to map potential geothermal energy zones. To evaluate high-resolution aerial magnetic data, spectral depth analysis using a modified centroid approach was used. T
Externí odkaz:
https://doaj.org/article/ba076b0735464259999195b12c79d15f
Autor:
Ubong C. Ben, Stephen E. Ekwok, Anthony E. Akpan, Charles C. Mbonu, Ahmed M. Eldosouky, Kamal Abdelrahman, David Gómez-Ortiz
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
In this paper, a geophysical strategy based on the recently proposed Manta-Ray Foraging (MRF) Optimization algorithm is adapted and presented for the blind computation of depth/shape defining parameters from magnetic anomalies due to buried geo-bodie
Externí odkaz:
https://doaj.org/article/c1a35121911c4e339d942312ceabc2ea