ORCID "AKINCI, Tahir Cetin/0000-0002-4657-6617" Scopus İndeksli Yayınlar Koleksiyonu için listeleme
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Analysis of wind turbine blade deformation with STFT method
Neşe, Secil Varbak; Kılıç, Osman; Akıncı, Tahir Çetin (Sila Science, 2012)This study is intended for investigating electrical and mechanical faults of electro-mechanical systems in wind turbine. In the study, generator rotor speed, generator torque and gear torque occurred as a result of possible ... -
Application of Artificial Neural Networks for Defect Detection in Ceramic Materials
Akıncı, Tahir Çetin; Noğay, Hıdır Selçuk; Yılmaz, Özgür (Polska Akad Nauk, Polish Acad Sciences, Inst Fundamental Tech Res Pas, 2012)In this study, an artificial neural network application was performed to tell if 18 plates of the same material in different shapes and sizes were cracked or not. The cracks in the cracked plates were of different depth ... -
Application of artificial neural networks for short term wind speed forecasting in Mardin, Turkey
Noğay, Hıdır Selçuk; Akıncı, Tahir Çetin; Eidukeviciute, Marija (Univ Cape Town, Energy Res Centre, 2012)Artificial neural network models were used for short term wind speed forecasting in the Mardin area, located in the Southeast Anatolia region of Turkey. Using data that was obtained from the State Meteorological Service ... -
The application of instantaneous reactive power calculation methods to a real power system
Yumurtaci, Mehmet; Gökmen, Gökhan; Kılıç, Osman; Akıncı, Tahir Çetin (Sila Science, 2012)Many calculation methods have been developed to calculate the reactive power used in energy transmission lines. In this study; preferred instantaneous power calculation techniques such as instantaneous orthogonal currents, ... -
Application of wavelet transform to defect detection of building's structure
Volkovas, V.; Eidukeviciute, M.; Noğay, Hıdır Selçuk; Akıncı, Tahir Çetin (Kaunas Univ Technol, 2012)Various methods can be used to detect the defects of structures. In this paper wavelet transform method is used. Continuous wavelet transform (CWT) is applied to vibration signal analysis of building's construction with ... -
Coherence analysis between hydrogen flow and electricity current in fuel cells
Akıncı, Tahir Çetin; Dursun, Erkan; Şeker, Serhat; Kılıç, Osman (Sila Science, 2012)In this study the spectral properties of the hydrogen flow and electricity current data which are collected from a fuel cell system are extracted. The electricity current of the fuel cell system is in the DC character ... -
Continuous wavelet transform for ferroresonance phenomena in electric power systems
Akıncı, Tahir Çetin; Ekren, Nazmi; Şeker, Serhat; Yıldırım, Sezen (Elsevier Sci Ltd, 2013)The common characteristics of a nonlinear system are multiple equilibrium points, limit cycles, jump resonance and sub-harmonic generation. Ferroresonance is also a nonlinear electrical phenomenon, which occurs frequently ... -
The Defect Detection in Ceramic Materials Based on Time-Frequency Analysis by Using the Method of Impulse Noise
Akıncı, Tahir Çetin (Polish Acad Sciences Inst Fundamental Technological Research, 2011)In this study, it was achieved by using the method of impulse noise to detect internal or surface cracks that can occur in the production of ceramic plates. Ceramic materials are often used in the industry, especially as ... -
The defect detection in ceramic materials based on wavelet analysis by using the method of impulse noise
Akgün, Ömer; Akıncı, Tahir Çetin; Noğay, Hıdır Selçuk; Şeker, Serhat (Jve Int Ltd, 2013)In this experimental study, it was achieved to detect internal or surface cracks that can occur in the production of ceramic plates by using the method of impulse noise. This method is a test technique which was not used ... -
Detection of the Deformations in Ceramic Plates with Coherence Analysis and Transfer Function Model
Akıncı, Tahir Çetin; Ayaz, E.; Şeker, Serhat (Kaunas Univ Technology Press, 2015)In this study, in order to detect the deformation in ceramic plates, a new measurement method has been identified. In the measurement system, exerting impact on the ceramic plates that have the same features and size, sound ... -
Determination of effect of slot form on slot leakage flux at rotating electrical machines by the method of artificial neural networks
Noğay, Hıdır Selçuk; Akıncı, Tahir Çetin; Guseinoviene, Eleonora (Sila Science, 2012)In this study, first of all, for the one-layered winding form of the rotating electrical machines, self-induction coefficient of slot leakage has been calculated according to varying forms of slot. Given the differences ... -
The determination of short circuits and grounding faults in electric power systems using time-frequency analysis
Esen, Vedat; Oral, Bülent; Akıncı, Tahir Çetin (Univ Cape Town, Energy Res Centre, 2015)In order to ensure that electrical energy reaches consumers uninterrupted, researchers constantly try to improve power transmission lines. To realize this improvement, probable faults should be analysed through every known ... -
Determination of Wind Energy Potential in Kirklareli-Turkey
Ersöz, Sedat; Akıncı, Tahir Çetin; Noğay, Hıdır Selçuk; Doğan, Gökhan (Taylor & Francis Inc, 2013)Wind energy has become an important source that has begun to be used for energy in all over the world in recent years. In this study, by examining the wind potential of the western region of Turkey in detail, an analysis ... -
Diagnostics of construction defects in a building by using time-frequency analysis
Volkovas, V.; Petkevicius, K.; Eidukeviciute, M.; Akıncı, Tahir Çetin (Kaunas Univ Technol, 2012)The paper analyzes the problem of detection and identification of the defects in the layers of the buildings. In order to analyze the behaviour of the damaged and undamaged layer, the defects in the layers were modelled ... -
Effects Of Weather Conditions On Electromagnetic Field Parameters
Dikun, Jelena; Jankunas, Valdas; Guseinoviene, Eleonora; Galdikas, Lukas; Akıncı, Tahir Çetin (Ieee, 2015)This study presents the results of electromagnetic field parameters measurements in an open area under different air temperature and humidity conditions. An attempt to consider the electromagnetic wave as a holistic harmonic ... -
ENVIRONMENTAL ASSESSMENT OF WIND ENERGY CONVERSION SYSTEMS IN TURKEY
Kocabey, Süreyya; Noğay, Hıdır Selçuk; Fidan, C. B.; Dursun, B.; Görgülü, S.; Gökçöl, C.; Aykut, E. (Scibulcom Ltd, 2012)Nowadays, approximation of fossil-based fuel to exhaustion reveals that countries will have difficulty in meeting energy needs in the near future. Renewable energy sources are prognosed as a solution to this problem. Among ... -
Experimental Study of Moment Method for Undergraduates in Electromagnetic
Serteller, N. Füsun Oyman; Ak, A. G.; Koçyiğit, G.; Akıncı, Tahir Çetin (Kaunas Univ Technology, 2011)N. F. O. Serteller, A. G. Ak, G. Kocyigit, T. C. Akinci. Experimental Study of Moment Method for Undergraduates in Electromagnetic // Electronics and Electrical Engineering. - Kaunas: Technologija, 2011. - No. 3(109). - ... -
Fault detection of washing machine with discrete wavelet methods
Akıncı, Tahir Çetin; Karabeyoğlu, Sencer Süreyya; Yılmaz, Özgür; Şeker, Serhat (Kaunas Univ Technol, 2014)In the last decade, a new mathematical method has allowed scientists and engineers to view the details of time varying and transient phenomena that are not possible through conventional tools. This invention, called wavelet ... -
Long term wind speed estimation for a randomly selected time interval by using artificial neural networks, Amasra, Turkey
Noğay, Hıdır Selçuk; Akıncı, Tahir Çetin (Sila Science, 2012)In this study, a new ANN estimation model has been developed in order to estimate wind speed in the long term. The data used in the model developed for this study was provided from the wind station in the province of Amasra, ... -
A neuro-detector based on the cybernetic concepts for fault detection in electric motors
Şeker, Serhat; Onal, Emel; Kaynas, Tayfun; Akıncı, Tahir Çetin (Jve Int Ltd, 2011)In this study, an auto-associative neural network (AANN) is designed as a fault detector using the cybernetic concepts. In this sense, an artificial neural network structure is connected with a finite state system or a ...