İSTE Yazarı "Demirci, Mustafa" Araştırma Çıktıları | Scopus İçin Listeleme
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A comparative study on daily evapotranspiration estimation by using various artificial intelligence techniques and traditional regression calculations
Güzel, Hasan; Üneş, Fatih; Erginer, Merve; Kaya, Yunus Ziya; Taşar, Bestami; Erginer, İbrahim; Demirci, Mustafa (American Institute of Mathematical Sciences, 2023)Evapotranspiration is an important parameter to be considered in hydrology. In the design of water structures, accurate estimation of the amount of evapotranspiration allows for safer designs. Thus, maximum efficiency can ... -
Estimation of daily evapotranspiration in Kosice City (Slovakia) using several soft computing techniques
Kaya, Yunus Ziya; Zelenakova, Martina; Üneş, Fatih; Demirci, Mustafa; Hlavata, Helena; Mesaros, Peter (Springer, 2021)Accurate estimation of evapotranspiration is one of the main aspects of water management. In this study, the capabilities of soft computing techniques for estimating daily evapotranspiration in Košice (Slovakia) were ... -
Estimation of groundwater level using artificial neural networks: A case study of Hatay-Turkey
Üneş, Fatih; Demirci, Mustafa; İspir, Eyüp; Kaya, Yunus Ziya; Mamak, Mustafa; Taşar, Bestami (Vilnius Gediminas Technical University Publishing House "Technika", 2017)Groundwater, which is a strategic resource in Turkey, is used for drinking-use, agricultural irrigation and industrial purposes. Population increase and total water consumption are constantly increasing. In order to meet ... -
Evapotranspiration estimation using support vector machines and Hargreaves-Samani equation for St. Johns, FL, USA
Üneş, Fatih; Kaya, Yunus Ziya; Mamak, Mustafa; Demirci, Mustafa (Vilnius Gediminas Technical University Publishing House "Technika", 2017)Information about Evapotranspiration (ET) calculations are not clear enough even it is an important part of hydrological cycle. There are many parameters which effect ET directly or indirectly such as Solar Radiation (SR) ... -
Evapotranspiration prediction using adaptive neuro-fuzzy inference system and Penman FAO 56 equation for St. Johns, FL, USA
Mamak, Mustafa; Üneş, Fatih; Kaya, Yunus Ziya; Demirci, Mustafa (Vilnius Gediminas Technical University Publishing House "Technika", 2017)Evapotranspiration (ET) estimation is a primary problem for irrigation engineers and hydraulic designers because it is an important part of hydrologic cycle. Even it is non-negligible in hydraulic design calculations, it ... -
Evapotranspiration prediction using M5T method and ritchie equation for St. Johns, FL, USA
Kaya, Yunus Ziya; Mamak, Mustafa; Üneş, Fatih; Demirci, Mustafa (Vilnius Gediminas Technical University Publishing House "Technika", 2017)Evapotranspiration (ET) estimation takes an important role in hydraulic designs and agricultural yield. Even it is non-negligible for hydraulic designers and irrigation engineers it is not clear enough to estimate or ... -
Experimental work on mechanical, electromagnetic and microwave shielding effectiveness properties of mortar containing electric arc furnace slag
Öztürk, Murat; Akgöl, Oğuzhan; Sevim, Umur Korkut; Karaaslan, Muharrem; Demirci, Mustafa; Ünal, Emin (Elsevier, 2018)It is well known that one of the widely used structural materials is ordinary cement mortar. Whereas the mechanical properties are sufficient as structural materials, its shielding effectiveness and prevention properties ... -
Flood Hydraulic Analyses: A Case Study of Amik Plain, Turkey
Üneş, Fatih; Kaya, Yunus Ziya; Varçin, Hakan; Demirci, Mustafa; Taşar, Bestami; Zelenakova, Martina (MDPI, 2020)In recent years, significant flood events have occurred in various parts of the world. The most important reasons for these events are global warming and consequent imbalances in climate and rainfall regimes. Many studies ... -
Groundwater level prediction using Support Vektor Machines and autoregressive (AR) modelss
Üneş, Fatih; Demirci, Mustafa; Kaya, Yunus Ziya; İspir, Eyüp; Mamak, Mustafa (Vilnius Gediminas Technical University Publishing House "Technika", 2017)Water resources managers can benefit from accurate prediction of the availability of groundwater. Ground water is a major source of water in Turkey for irrigation, water supply and industrial uses. The ground water level ... -
Modeling of dam reservoir volume using generalized regression neural network, support vector machines and m5 decision tree models
Üneş, Fatih; Demirci, Mustafa; Taşar, Bestami; Kaya, Yunus Ziya; Varçin, Hakan (Corvinus University of Budapest, 2019)Dam reservoir capacity estimation is an important issue for operation, design and safety assessments of dam structures. In this study, the reservoir capacity of the Stony Brook dam in the USA was estimated by Generalized ... -
Modeling of groundwater level using artificial intelligence techniques: A case study of Reyhanli region in Turkey
Demirci, Mustafa; Üneş, Fatih; Körlü, S. (Corvinus University of Budapest, 2019)Determination of the change in groundwater level in terms of planning and managing resources is important. In this study, the groundwater level of Reyhanli region in Turkey was predicted using multi-linear regression (MLR), ... -
Numerical analysis of hydroelasticity problems by coupling WCSPH with multibody dynamics
Yılmaz, Ada; Kocaman, Selahattin; Demirci, Mustafa (Elsevier, 2022)This paper aims to extend the implementation of DualSPHysics-Project Chrono coupling to hydroelasticity problems involving free-surface flows and deformable elastic boundaries. In the present model, the fluid sub-domain ... -
Numerical modeling of the dam-break wave impact on elastic sluice gate: A new benchmark case for hydroelasticity problems
Yılmaz, Ada; Kocaman, Selahattin; Demirci, Mustafa (Elsevier, 2021)This paper presents a newly-designed experimental setup based on the interaction of a dam-break flow with an elastic sluice gate in the context of the hydroelasticity problems. As the experimental measurement, displacements ... -
Optimizing the Gain and Directivity of a Microstrip Antenna with Metamaterial Structures by Using Artificial Neural Network Approach
Sağık, Metin; Altıntaş, Olcay; Ünal, Emin; Özdemir, Ersin; Demirci, Mustafa; Çolak, Şule; Karaaslan, Muharrem (Springer, 2021)The purpose of this study is to improve the gain and directivity of the microstrip patch antenna by means of metamaterial (MTM) structures. As it is known, antennas have power densities in a certain direction, and the ... -
Prevention of Wave Propagation via Circular Arrangement of Seismic Metamaterials Formed with Concrete Piles
Kaçın, Selçuk; Özturk, Murat; Sevim, Umur Korkut; Karaaslan, Muharrem; Akgöl, Oğuzhan; Özer, Zafer; Demirci, Mustafa; Ünal, Emin; Mert, Bayram Ali; Alkurt, Maide Erdoğan; Alkurt, Fatih Özkan; Başar, Mustafa Tunahan (MDPI, 2023)It is known that the low frequencies of seismic surface waves have a destructive effect. The main purpose of seismic metamaterials is to protect structures from seismic waves at low frequencies, especially in a wide band. ... -
River Flow Estimation Using Artificial Intelligence and Fuzzy Techniques
Üneş, Fatih; Demirci, Mustafa; Zelenakova, Martina; Çalışıcı, Mustafa; Taşar, Bestami; Vranay, František; Kaya, Yunus Ziya (MDPI, 2020)Accurate determination of river flows and variations is used for the efficient use of water resources, the planning of construction of water structures, and preventing flood disasters. However, accurate flow prediction is ... -
Sinusoidally located concrete metastructures for attenuation of seismic surface vibrations
Kaçın, Selçuk; Öztürk, Murat; Sevim, Umur Korkut; Karaaslan, Muharrem; Akgöl, Oğuzhan; Özer, Zafer; Demirci, Mustafa; Ünal, Emin; Mert, Bayram Ali; Alkurt, Maide Erdoğan; Alkurt, Fatih Özkan; Başar, Mustafa Tunahan; Kaya, Şeyda Gülsüm (Springer, 2022)In this numerical and experimental study, we designed sinusoidal located concrete-based boreholes which are candidate for seismic shielding applications. To attenuate seismic wave transmission in an area, proposed design ...