Education Information
2014 - 2019
2014 - 2019Doctorate
Zonguldak Bülent Ecevit University, Graduate School Of Natural And Applıed Scıences, Mining Engineering, Turkey
2011 - 2013
2011 - 2013Postgraduate
Zonguldak Bülent Ecevit University, Graduate School Of Natural And Applıed Scıences, Mining Engineering, Turkey
2006 - 2010
2006 - 2010Undergraduate
Selcuk University, Faculty Of Engıneerıng, Department Of Geologıcal Engıneerıng, Turkey
Academic Titles / Tasks
2011 - Continues
2011 - ContinuesResearch Assistant
Abdullah Gul University, Mühendislik Fakültesi
Published journal articles indexed by SCI, SSCI, and AHCI
2023
2023Guidelines for Natural Stone Products in Connection with European Standards
Strzałkowski P., KÖKEN E., Sousa L.
Materials , vol.16, no.21, 2023 (SCI-Expanded)
2023
2023Influence of Basalt Aggregate Crushing Technology on Its Geometrical Properties—Preliminary Studies
Duchnowska M., Strzałkowski P., Bakalarz A., Kaźmierczak U., Köken E., Karwowski P., et al.
Materials , vol.16, no.2, pp.1-26, 2023 (SCI-Expanded)
2022
2022Assessment of Bohme Abrasion Value of Natural Stones through Artificial Neural Networks (ANN)
Strzalkowski P., KÖKEN E.
MATERIALS , vol.15, no.7, 2022 (SCI-Expanded)
2022
2022ASSESSMENT OF LOS ANGELES ABRASION VALUE (LAAV) AND MAGNESIUM SULPHATE SOUNDNESS (Mwl) OF ROCK AGGREGATES USING GENE EXPRESSION PROGRAMMING AND ARTIFICIAL NEURAL NETWORKS
KÖKEN E.
ARCHIVES OF MINING SCIENCES , vol.67, no.3, pp.401-422, 2022 (SCI-Expanded)
2022
2022A COMPARATIVE STUDY ON POWER CALCULATION METHODS FOR CONVEYOR BELTS IN MINING INDUSTRY
KÖKEN E., Lawal A. I., Onifade M., ÖZARSLAN A.
INTERNATIONAL JOURNAL OF MINING RECLAMATION AND ENVIRONMENT , vol.36, no.1, pp.26-45, 2022 (SCI-Expanded)
2021
2021Prediction of Mechanical Properties of Coal from Non-destructive Properties: A Comparative Application of MARS, ANN, and GA
Lawal A. I., Oniyide G. O., Kwon S., Onifade M., KÖKEN E., Ogunsola N. O.
NATURAL RESOURCES RESEARCH , vol.30, no.6, pp.4547-4563, 2021 (SCI-Expanded)
2021
2021Investigating the effects of feeding properties on rock breakage by jaw crusher using response surface method and gene expression programming
KÖKEN E., Lawal A. I.
ADVANCED POWDER TECHNOLOGY , vol.32, no.5, pp.1521-1531, 2021 (SCI-Expanded)
2021
2021Roles of curing conditions on properties of soil reinforced with palm fiber and lime
Qu J., Wang J., Batugin A., Zhu H., KÖKEN E., Mihaela C. L., et al.
EMERGING MATERIALS RESEARCH , vol.10, no.1, pp.90-102, 2021 (SCI-Expanded)
2021
2021Size Reduction Characterization of Underground Mine Tailings: A Case Study on Sandstones
KÖKEN E.
NATURAL RESOURCES RESEARCH , vol.30, no.1, pp.867-887, 2021 (SCI-Expanded)
2021
2021ASSESSMENT OF DEFORMATION PROPERTIES OF COAL MEASURE SANDSTONES THROUGH REGRESSION ANALYSES AND ARTIFICIAL NEURAL NETWORKS
KÖKEN E.
ARCHIVES OF MINING SCIENCES , vol.66, no.4, pp.523-542, 2021 (SCI-Expanded)
2020
2020Evaluation of size reduction process for rock aggregates in cone crusher
KÖKEN E.
BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT , vol.79, no.9, pp.4933-4946, 2020 (SCI-Expanded)
2018
2018New testing methodology for the quantification of rock crushability: Compressive crushing value (CCV)
Koken E., Ozarslan A.
INTERNATIONAL JOURNAL OF MINERALS METALLURGY AND MATERIALS , vol.25, no.11, pp.1227-1236, 2018 (SCI-Expanded)
2018
2018An experimental investigation on the durability of railway ballast material by magnesium sulfate soundness
Koken E., Ozarslan A., Bacak G.
GRANULAR MATTER , vol.20, no.2, 2018 (SCI-Expanded)
Articles Published in Other Journals
2024
2024Investigation of the Bearing Capacity of Kalabak Tepe Limestones by the Various Analysis Methods
Kadakci Koca T., KURUOGLU M., Koken E., KINCAL C.
Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi , vol.29, no.1, pp.236-259, 2024 (Peer-Reviewed Journal)
2024
2024ESTIMATING THE POWER DRAW OF GRIZZLY FEEDERS USED IN CRUSHING–SCREENING PLANTS THROUGH SOFT COMPUTING ALGORITHMS
Koken E.
Konya mühendislik bilimleri dergisi (Online) , vol.12, no.1, pp.100-108, 2024 (Peer-Reviewed Journal)
2023
2023A comparative study to estimate the mode I fracture toughness of rocks using several soft computing techniques
KÖKEN E., Kadakci Koca T.
Turkish Journal of Engineering , vol.7, no.4, pp.296-305, 2023 (Scopus)
2022
2022A combined application of two soft computing algorithms for weathering degree quantification of andesitic rocks
Kadakci Koca T., KÖKEN E.
Applied Computing and Geosciences , vol.16, 2022 (Scopus)
2022
2022Modeling the Throughput of Horizontal Shaft Impact Crushers Using Regression Analyses, Artificial Neural Networks and Multivariate Adaptive Regression Spline
Köken E.
Afyon Kocatepe Üniversitesi Fen ve Mühendislik Bilimleri Dergisi , vol.22, no.5, pp.1193-1203, 2022 (Peer-Reviewed Journal)
2022
2022Assessment of Rock Aggregate Quality Through Fuzzy Inference System
KÖKEN E., BAŞPINAR TUNCAY E.
GEOTECHNICAL AND GEOLOGICAL ENGINEERING , vol.40, no.7, pp.3551-3559, 2022 (ESCI)
2022
2022Evaluation of Soft Computing Methods for Estimating Tangential Young Modulus of Intact Rock Based on Statistical Performance Indices
KÖKEN E., Kadakci Koca T.
GEOTECHNICAL AND GEOLOGICAL ENGINEERING , vol.40, no.7, pp.3619-3631, 2022 (ESCI)
2022
2022ESTIMATION OF CONCRETE STRENGTH PROPERTIES THROUGH THE RESPONSE SURFACE METHODOLOGY, GENETIC ALGORITHM, AND ARTIFICIAL NEURAL NETWORKS
Baspınar Tuncay E., Köken E., Kılınçarslan Ş.
Mühendislik Bilimleri ve Tasarım Dergisi , vol.10, no.2, pp.429-441, 2022 (Peer-Reviewed Journal)
2022
2022ASSESSMENT OF INSTALLED POWER FOR INCLINED BELT CONVEYORS USING GENETIC ALGORITHM AND ARTIFICIAL NEURAL NETWORKS
Köken E.
Konya mühendislik bilimleri dergisi (Online) , vol.10, no.2, pp.468-478, 2022 (Peer-Reviewed Journal)
2021
2021INVESTIGATION OF ROCK AGGREGATE QUALITY IMPROVEMENT THROUGH CHANGES IN CRUSHING CIRCUIT: A CASE STUDY ON VERTICAL SHAFT IMPACT CRUSHER
KÖKEN E., ÇİMŞİR K.
Konya Mühendislik Bilimleri Dergisi , vol.9, no.4, pp.1040-1050, 2021 (Peer-Reviewed Journal)
2020
2020Investigations on Fracture Evolution of Coal Measure Sandstones from Mineralogical and Textural Points of View
KÖKEN E.
INDIAN GEOTECHNICAL JOURNAL , vol.50, no.6, pp.1024-1040, 2020 (ESCI)
2020
2020Assessment of Rock Aggregate Quality Through the Analytic Hierarchy Process (AHP)
KÖKEN E., TOP S., ÖZARSLAN A.
GEOTECHNICAL AND GEOLOGICAL ENGINEERING , vol.38, no.5, pp.5075-5096, 2020 (ESCI)
2018
2018S20 KIRILGANLIK İNDEKSİNİN KAYAÇLARIN PARÇALANABİLİRLİĞİAÇISINDAN İNCELENMESİ
KÖKEN E., AYDIN H., ÖZARSLAN A.
Bilimsel Madencilik Dergisi , vol.57, pp.73-83, 2018 (Scopus)
2018
2018SARNIÇ KÖY (HAVRAN/BALIKESİR) ÇEVRESİNDEKİ ANDEZİTLERİN AYRIŞMA BOZUNMA AÇISINDAN İNCELENMESİ
KÖKEN E., ÖZARSLAN A.
Selçuk Üniversitesi Mühendislik, Bilim ve Teknoloji Dergisi , vol.6, no.2, pp.296-316, 2018 (Peer-Reviewed Journal)
2016
2016Investigation of the effects of main roof loading on the breaking distance of the immediate roof in longwall mining Uzunayak madenciliǧinde ana tavan yüklemesinin yalanci tavan kirilma mesafesi üzerine etkilerinin incelenmesi
Köken E., Özarslan A.
Madencilik , vol.55, no.2, pp.3-22, 2016 (Scopus)
2016
2016Uzunayak Madenciliğinde Ana Tavan Yüklemesinin Yalancı Tavan Kırılma Mesafesi Üzerine Etkilerinin İncelenmesi
KÖKEN E., ÖZARSLAN A.
Madencilik Dergisi , vol.55, no.2, pp.3-22, 2016 (Peer-Reviewed Journal)
2014
2014Development of a cavability classification for the longwalls in Zonguldak hardcoal basin Zonguldak taskömürü havzasi uzunayaklari için bir tavan göçebilirlik siniflamasinin gelistirilmesi
Köken E.
Madencilik , vol.53, no.1-2, pp.3-20, 2014 (Scopus)
2014
2014Zonguldak Taşkömürü Havzası Uzunayakları İçin Bir Tavan Göçebilirlik Sınıflamasının Geliştirilmesi
KÖKEN E.
Madencilik Dergisi , vol.53, pp.3-20, 2014 (Peer-Reviewed Journal)
2013
2013Zonguldak Taşkömürü Havzası Kömür Çevre Kayaçlarının Deformasyon Modülünün Analitik Olarak Belirlenmesi
KÖKEN E.
İstanbul Yerbilimleri Dergisi , vol.26, no.2, pp.73-81, 2013 (Peer-Reviewed Journal)
Refereed Congress / Symposium Publications in Proceedings
2022
2022MODELLING OF ROCK COMMINUTION USING STATISTICAL AND SOFT COMPUTING ANALYSES - A CASE STUDY ON A LABORATORY-SCALE JAW CRUSHER
KÖKEN E.
27th International Mining Congress and Exhibition of Turkey, IMCET 2022, Antalya, Turkey, 22 - 25 March 2022, pp.637-646
2019
2019Synthesis of Calcium Magnesium Acetate (CMA) Deicer from Dolomite
Kurşunoğlu S., Köken E., Top S.
6 th International Conference on Materials Science and Nanotechnology For Next Generation (MSNG2019), Niğde, Turkey, 16 - 18 November 2019, pp.357-363
2019
2019Effect of High Temperature on the Strength of Geopolymer Concrete Produced from Industrial Tailings
Top S., Timür İ., Köken E., Kurşunoğlu S., Vapur H.
6 th International Conference on Materials Science and Nanotechnology For Next Generation (MSNG2019), Niğde, Turkey, 16 - 18 November 2019, pp.364-370
2019
2019On the variation in several rock properties due to magnesium sulfate weathering tests - A case study for limestones
KÖKEN E.
19th International Multidisciplinary Geoconference Expo (SGEM 2019), Albena, Bulgaria, 28 June - 07 July 2019
2019
2019An experimental investigation on rock crushability using jaw and cone crushers
KÖKEN E., BİLEN M., ÖZARSLAN A., BARIŞ K.
26th International Mining Congress and Exhibition of Turkey, Antalya, Turkey, 16 - 19 April 2019, pp.734-743
2018
2018İri çakıl agrega malzemesi dayanımının kestirimi
ÖZARSLAN A., SELYANİ K., KÖKEN E.
12. Bölgesel Kaya mekaniği sempozyumu (KAYAMEK 2018), Trabzon, Turkey, 3 - 05 October 2018, pp.297-304
2018
2018Pompaj Depolamalı Hidroelektrik Santral Projelerinde Yeraltı Kazı ve Tahkimat Yöntemlerinin İncelenmesi
ÖZARSLAN A., KÖKEN E.
4. Uluslararası Yeraltı Kazıları Sempozyumu, İstanbul, Turkey, 13 - 14 September 2018, pp.153-162
2018
2018Investigation on the coking potential of Zonguldak Bağlık-İnağzı Coals
YILMAZ S., KÖKEN E., BİLEN M., KIZGUT S., TOROĞLU İ., CUHADAROĞLU A. D.
21 st International Coal Congress of Turkey, Zonguldak, Turkey, 11 - 13 April 2018, pp.337-346
2017
2017S20 kırılganlık indeksinin kayaçların parçalanabilirliği açısından değerlendirilmesi
KÖKEN E., AYDIN H., ÖZARSLAN A.
6th International Congress of Mining Machinery Technologies, İzmir, Turkey, 18 - 21 October 2017, pp.105-115
2016
2016Balast Malzemesi Dayanımı Kestiriminde Nokta Yükü Dayanım İndeksine İlişkin Kullanım Önerilerinin Geliştirilmesi
KÖKEN E., ÖZARSLAN A.
8th. International Aggregates Symposium, Kütahya, Turkey, 13 - 14 October 2016, pp.73-83
2016
2016Weathering effects on physical properties and material behaviour of granodiorite rocks
KÖKEN E., ÖZARSLAN A., BACAK G.
EUROCK2016, 29 - 31 August 2016, pp.331-336
2016
2016Uzunayak Madenciliğinde Tavan Göçebilirliğinin Kestirilmesi İçin Bir Bilgisayar Programının Geliştirilmesi
KÖKEN E., ÖZARSLAN A.
20. Kömür Kongresi, Turkey, 4 - 06 May 2016, pp.339-351
2015
2015Derin Yeraltı Patlatma Uygulamalarında Özgül Şarjı Etkileyen Değiştirgelerin Kümeleme Analizi ile İncelenmesi
KÖKEN E., ÖZARSLAN A.
8. Delme Patlatma Sempozymu, İstanbul, Turkey, 19 - 20 November 2015, pp.303-317
2015
2015Effect of Water on the Mechanical Properties of Sandstone and Siltstone Rocks
ÖZARSLAN A., KÖKEN E.
5th International Symposium, Mineral Resources and Mine Development, Aachen, Germany, 27 - 28 May 2015, pp.279-294
2015
2015Balast Malzemesi Uygunluk Ölçütlerinin Farklı Standartlar ve Şartnamelere Göre İncelenmesi
KÖKEN E., ÖZARSLAN A.
7. Ulusal Kırmataş Sempozyumu, İstanbul, Turkey, 5 - 07 March 2015, pp.303-314
2014
2014Drillability Assessment of Rocks Based on Strength and Brittleness
SU O., SAKIZ U., KÖKEN E.
Thirty-First Annual International Pittsburgh Coal Conference, 6 - 09 October 2014, pp.697-703
2013
2013Stability analysis of deep coal mine main roadways for pumped hydropower lower reservoir storage
ÖZARSLAN A., Halil Y., KÖKEN E., Michael A.
Rock Mechanics for Resources, Energy and Environment, EUROCK2013, 21 - 26 October 2013, pp.587-592
2013
2013