Zobrazeno 1 - 10
of 107
pro vyhledávání: '"David Gómez-Ortiz"'
Autor:
Ting Huang, Daniel Carrizo, Laura Sánchez-García, Qitao Hu, Angélica Anglés, David Gómez-Ortiz, Liang-Liang Yu, David C. Fernández-Remolar
Publikováno v:
Microorganisms, Vol 12, Iss 3, p 513 (2024)
The process of soil genesis unfolds as pioneering microbial communities colonize mineral substrates, enriching them with biomolecules released from bedrock. The resultant intricate surface units emerge from a complex interplay among microbiota and pl
Externí odkaz:
https://doaj.org/article/caebe8adc633413fa4bb6800c3966e6e
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:
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:
David Gómez-Ortiz, Adrián M. Garza-Gangemi, Mariano Oropeza-Aguilar, Sergio Rangel-Suárez, Verónica Espinosa-Cruz, Antonio C. Villegas-Hernández, Ricardo Martínez-Martínez, Ricardo A. Castillejos-Molina
Publikováno v:
Revista de Investigación Clínica, Vol 74, Iss 4 (2022)
Background: Multiparametric magnetic resonance imaging improves the performance of prostate cancer (PCa) diagnostics through a better selection of patients. Objectives: The aim of the study was to study the detection rate (DR) of systematic and targe
Externí odkaz:
https://doaj.org/article/e7344727eaa84a31aef296a28148f4cf
Autor:
Fuensanta G. Montesinos, Sergio Sainz-Maza, David Gómez-Ortiz, José Arnoso, Isabel Blanco-Montenegro, Maite Benavent, Emilio Vélez, Nieves Sánchez, Tomás Martín-Crespo
Publikováno v:
Remote Sensing, Vol 15, Iss 7, p 1936 (2023)
This study used spatiotemporal land gravity data to investigate the 2021 eruption that occurred in the Cumbre Vieja volcano (La Palma, Canary Islands). First, we produced a density model by inverting the local gravity field using data collected in Ju
Externí odkaz:
https://doaj.org/article/420b22c8c02847409cc4cb7a83da0000
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
Autor:
Ubong C. Ben, Stephen E. Ekwok, Ogiji-Idaga M. Achadu, Anthony E. Akpan, Ahmed M. Eldosouky, Kamal Abdelrahman, David Gómez-Ortiz
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The Manta-Ray Foraging Optimization has been adapted and implemented in computing model parameters from potential field anomalies originating from two-dimensional dipping faults. The inversion technique was originally demonstrated on magnetic anomali
Externí odkaz:
https://doaj.org/article/6300613f88594306929f148a54fb39c8
Autor:
Korimilli Naga Durga Prasad, Luan Thanh Pham, Anand P. Singh, Ahmed M. Eldosouky, Kamal Abdelrahman, Mohammed S. Fnais, David Gómez-Ortiz
Publikováno v:
Minerals, Vol 12, Iss 11, p 1468 (2022)
Edge detection techniques identify the horizontal extents of the underground geological bodies and work well in association with magnetic as well as seismic data. Even though the detected edges might not be a lithological contact, they offer first-ha
Externí odkaz:
https://doaj.org/article/da2316539953469ea0602e7224911549
Autor:
Stephen E. Ekwok, Ahmed M. Eldosouky, Ubong C. Ben, Hassan Alzahrani, Kamal Abdelrahman, Ogiji-Idaga M. Achadu, Luan Thanh Pham, Anthony E. Akpan, David Gómez-Ortiz
Publikováno v:
Minerals, Vol 12, Iss 10, p 1227 (2022)
Aeromagnetic data from the Ogoja region, Southeast Nigeria, were enhanced using high-precision methods including the tilt angle of total horizontal gradient (TAHG), the softsign function (SF), and the improved logistic function (IL) with the aim of c
Externí odkaz:
https://doaj.org/article/48a93194cbbe4322b7097c6102f2fe40
Autor:
Minh Duc Vu, Viengthong Xayavong, Chung Anh Do, Luan Thanh Pham, David Gómez-Ortiz, Ahmed M. Eldosouky
Publikováno v:
Journal of Asian Earth Sciences: X, Vol 5, Iss , Pp 100056- (2021)
The purpose of this study is to evaluate the effectiveness of the multi-electrode electrical resistivity methods and to better understand the aquifers in Laos. The improved multi-electrode electrical exploration (IMEE) methods and a SuperSting R8/IP
Externí odkaz:
https://doaj.org/article/76b12f9c761d45599de9ac94e1ecffa1