Department of Geological Engineering

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Akgün, Haluk (122)
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Recent Submissions

Geological Setting and Mineralization of Gicik Low-sulfidation Epithermal Au-Ag±Te Deposit (Ankara, North-Central Anatolia)
Çil, Akın; İmer, Ali (2022-09-08)
Assessment of Dewatering Requirements and Dewatering Well Design for an Open Pit Coal Mine in Central Anatolia
Peksezer Sayıt, Ayşe; Yazıcıgil, Hasan (2022-09-01)
The celtikci Coal Basin is a newly discovered coal basin in Central Anatolia where 11 years of open-cut mining has been planned. The bulk of the mining will be conducted below the regional water table; hence, determination...
The Paleozoic petroleum system of the Molla-Bismil area (Diyarbakır Basin, Turkey) and source rock properties of Lower Silurian (Llandovery) organic-rich shale
Hoşgör, İzzet; Yılmaz, İsmail Ömer (2022-09-01)
© 2022 Elsevier LtdThe Molla-Bismil area is a petroleum province, which hosts predominantly Paleozoic oil fields in the foreland area of the Diyarbakır Basin. The Arpatepe, Bahar, Yeniev, and Çalıktepe fields are Paleozoic...
Reservoir rock characterization in Edremit geothermal field: Geochemical implications for possible fault zones
Elidemir, Sanem; Güleç, Nilgün Türkan; DENİZ, KIYMET; KADIOĞLU, YUSUF KAĞAN (2022-08-01)
© 2022 Elsevier LtdReservoir lithology of Edremit geothermal field from western Anatolia is investigated by means of mineralogic-petrographic and geochemical analyses. Drill cuttings that belong to reservoir levels are ana...
The role of satellite information in forecasting, modeling, and mapping the 2019 Mozambique flood
Adler, Robert; Gu, Guojun; Zhou, Naijun; Wu, Huan; Matgen, Patrick; Galantowicz, John; Schumann, Guy; Yılmaz, Koray Kamil (2022-08-01)
The application and value of the Global Flood Monitoring System (GFMS) andvarious remote-sensing-based flood products are examined in the context ofthe severe flood event in Mozambique associated with Cyclone Idai in March...
Deep learning-based key-block classification framework for discontinuous rock slopes
Zhu, Honghu; Azarafza, Mohammad; Akgün, Haluk (2022-08-01)
© 2022 Institute of Rock and Soil Mechanics, Chinese Academy of SciencesThe key-blocks are the main reason accounting for structural failure in discontinuous rock slopes, and automated identification of these block types i...
Calibrating the Late Jurassic–Early Cretaceous shallow and deep marine bioevents by quantitative biostratigraphy: A synthesis from the Pontides Carbonate Platform (Turkey)
Atasoy, Serdar Görkem; Altıner, Demir; Altıner, Sevinç (2022-08-01)
© 2022 Elsevier B.V.The Late Jurassic–Early Cretaceous is an interval of unstandardized stages and includes the only Mesozoic system boundary without a Global Boundary Stratotype Section and Point – the Jurassic/Cretaceous...
Microfacies and stable isotope analyses (δ13C and δ18O) of the upper Serpukhovian-Moscovian carbonates in the Hadim Nappe, southern Turkey: an approach to document the Late Paleozoic Ice Age (LPIA)
Akbaş, Melikan; Okuyucu, Cengiz; Yılmaz, İsmail Ömer (2022-07-01)
© 2022, Springer-Verlag GmbH Germany, part of Springer Nature.The Late Paleozoic ice age (LPIA) span from latest Devonian to Late Permian (Lopingian) and was one of the three major Phanerozoic glaciations. Large continenta...
Slab induced mantle upwelling beneath the Anatolian plateau
Lynner, Colton; Delph, Jonathan R.; Portner, Daniel E.; Beck, Susan L.; Sandvol, Eric; Özacar, Atilla Arda (2022-06-01)
Landslide Susceptibility Assessment by Using Convolutional Neural Network
Nikoobakht, Shahrzad; Azarafza, Mohammad; Akgün, Haluk; Derakhshani, Reza (2022-06-01)
This study performs a GIS-based landslide susceptibility assessment using a convolutional neural network, CNN, in a study area of the Gorzineh-khil region, northeastern Iran. For this assessment, a 15-layered CNN was progr...
A relatively pristine C-like component in the eastern Anatolian asthenosphere
Aktağ, Alican; Sayıt, Kaan; Peters, B.J.; Furman, T.; J., Rickli (2022-05-23)
Do Large Earthquakes along Major Faults Synchronize in Time?
Sopacı, Eyüp; Özacar, Atilla Arda (2022-05-23)
The triggering mechanism of earthquakes and their synchronization in time and space can be considered the two sides of the same coin. Our previous studies on earthquake triggering reveal sensitive parameters affecting the ...
Geochemical and petrographic approach for the origin of the limestone blocks of the walls of the Great Temple of Hattusha, Corum (N-Turkey)
Yılmaz, İsmail Ömer; Schachner, Andreas; Uysal, I. Tongue; Unal-Imer, Ezgi (2022-05-09)
The socle stones of the Great Temple in the Lower City of the Hittite capital city, Hattusha (??orum Province) have been studied for the first time by petrographic and geochemical analysis (Sr isotope, stable isotope, and ...
Mezozoyik'te Standardize Edilmemiş Son Sistem Sınırı Olarak Kalan Jura – Kretase Geçişi Boyunca Sığ ve Derin Denizel Biyo-olaylarının Sayısal Biyostratigrafik Yöntemler İle Kalibrasyonu: Pontid Karbonat Platformundan Bir Sentez
Atasoy, Serdar Görkem; Altıner, Demir; Altıner, Sevinç (2022-05-09)
Geç Jura-Erken Kretase aralığı standardize edilmemiş birçok katı kapsamakta olup, Mezozoyik'te GSSP ile tanımlanmamış tek sistem sınırı olan Jura/Kretase (J/K) sınırını içermektedir. Tetis kuşağındaki derin denizel devamlı...
The Eurasian epicontinental sea was an important carbon sink during the Palaeocene-Eocene thermal maximum
Kaya, Mustafa Y.; Dupont-Nivet, Guillaume; Frieling, Joost; Fioroni, Chiara; Rohrmann, Alexander; Altıner, Sevinç; Vardar, Ezgi; Tanyas, Hakan; Mamtimin, Mehmut; Zhaojie, Guo (2022-05-01)
The Eurasian Epicontinental Sea sequestered 720-1300 Gt of organic carbon during the Palaeocene-Eocene Thermal Maximum, according to a palaeogeographic reconstruction and multi-proxy data from a sedimentary sequence in the...
Recycled Oceanic Lithosphere as an Enriched Component in the Eastern Anatolian Asthenospheric Mantle: Inferred from Trace Element and Sr-Nd-Hf-Pb Isotope Compositions of Quaternary Elazığ Intraplate Volcanics
Aktağ, Alican; Sayıt, Kaan; Peters, Bj; Furman, T.; Rickli, J (2022-04-15)
Orta ve Batı Anadolu Geç Senozoyik Magmatizmasının Bölgesel Metalojeni Üzerindeki Etkileri
İmer, Ali (2022-04-11)
Performance Analysis of Existing Vs30 Prediction Models for Turkey and New Approaches to Improve
Okay, Hakan Bora; Özacar, Atilla Arda (2022-04-11)
Various parameters are used for geotechnical characterization and considering seismic site conditions. Among them, the most widely used one is the average shear wave velocity (Vs30) of the first 30 meters of the Earth's...
Minimum Eğrilik Algoritması ile Yönlü Sondaj ve Kompozitleme Bilgisayar Programı
Ertunç, Güneş; İmer, Ali (2022-03-24)
In this study, two graphical user interface (GUI) based drillhole database applications, compiled by the authors, are introduced. The first executable applet is developed to automatically interpolate and calculate between ...
An evaluation of seismic hazard and potential damage in Gaziantep, Turkey using site specific models for sources, velocity structure and building stock
Karimzadeh, Shaghayegh; Arslan Kelam, Arzu; Yousefibavil, Karim; Akgün, Haluk; Askan Gündoğan, Ayşegül; KOÇKAR, MUSTAFA KEREM; Erberik, Murat Altuğ; Ciftci, Hacer; Pekcan, Onur (2022-03-01)
Assessment of potential seismic risk and losses in urban environments is necessary for several purposes ranging from risk mitigation to city and regional planning. It is well known that loss estimation should be performed ...
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