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Toplam kayıt 60, listelenen: 1-20
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Classifying 8-bit to 8-bit S-boxes based on power mappings from the point of DDT and LAT distributions
(Springer-Verlag Berlin, 2008)S-boxes are vital elements in the design of symmetric ciphers. To date, the techniques for the construction of S-boxes have included pseudo-random generation, finite field inversion, power mappings and heuristic techniques. ... -
On the algebraic expression of the AES S-box like S-boxes
(2010)In the literature, there are several proposed block ciphers like AES, Square, Shark and Hierocrypt which use S-boxes that are based on inversion mapping over a finite field. Because of the simple algebraic structure of ... -
On the mixcolumns linear transformation used in AES cipher
(2010)AES block cipher includes a linear transformation called MixColumns which transforms 32-bit input to 32-bit output. This transformation has the property that makes linear and differential attacks harder. In this study, we ... -
Examination of Harmonics in Incandescent Lamps and CFLs
(London Science Publishing Ltd, 2010)Compact fluorescent lamps (CFL) are widely used in lighting technology since they have less power consumption and more efficiency compared with incandescent lamps. They require neither external ballast nor a starter. ... -
Evaluation of student performance in laboratory applications using fuzzy logic
(Elsevier Science Bv, 2010)Educational systems typically employ classical methods of performance evaluation. In this system, student performance depends on exam results and is evaluated only as success or failure. Alternative, non-classical performance ... -
The contribution of wind-hydro pumped storage systems in meeting Turkey's electric energy demand
(Pergamon-Elsevier Science Ltd, 2010)Renewable energy resources have played an important role to meet increasing energy demand in the world. Among the renewable energy resources, especially, wind energy is of interest due to some advantages, such as being ... -
Defect Detection for Ceramic Materials by Continuous Wavelet Analysis
(Kaunas Univ Technology Press, 2011)In this study, it is achieved to detect internal or surface cracks that can occur in the production of ceramic plates by using the method of impulse noise. Ceramic materials are often used in the industry especially as ... -
Analysis with Remote Sensing of Vibration on Induction Machine
(Kaunas Univ Technology Press, 2011)In this study, vibration data of a small and powerful asynchronous motor were obtained with a laser Doppler vibrometer (LDV). Obtained data were analyzed with Fourier analysis method. The application method had an important ... -
Biyofilm Oluşumu ve Gıda Güvenliği Açısından Önemi
(Dünya Gıda, 2011-07)Gıda güvenliğinin sağlanması için gıdaların hammadde aşamasından işletmeye getiriliş sürecine, işleme aşamasından paketlenip tüketiciye ulaşmasına kadar uzun bir sürecin kontrol altında tutulması gerekir. Gıda hijyeninin ... -
10 kW grid-connected three-phase inverter system: Control, simulation and experimental results
(2012)In this study, implementation of a 10kW three-phase grid-connected inverter system is discussed. The system includes a high voltage dc-link, a two-level inverter and filter inductances. The high voltage dc-link is obtained ... -
Determination of the optimum hybrid renewable power generating systems for Kavakli campus of Kirklareli University, Turkey
(Pergamon-Elsevier Science Ltd, 2012)This study is to search for possibilities of supplying the load demand of Kavakli campus of Kirklareli University with solar energy and the fuel cell power generating system (electrolyzer/hydrogen tank/fuel cell) by using ... -
Optimal wind-hydro solution for the Marmara region of Turkey to meet electricity demand (vol 36, pg 864, 2011)
(Pergamon-Elsevier Science Ltd, 2012)[Abstract Not Available] -
Kırklareli Bölgesinde Rüzgar Enerjisi Potansiyelinin Belirlenmesi Ve Rüzgar Santrali Yatırımı İçin Bölgenin Uygunluğunun Araştırılması.
(Kırklareli Üniversitesi Bilimsel Araştırma Projeleri Koordinatörlüğü, 2012-06-15)Rüzgar enerjisi son yıllarda tüm dünyada enerji üretimi için kullanılmaya başlanan önemli bir kaynak haline gelmiştir. Bu çalışmada, Türkiyenin batı bölgesinde yer alan Kırklareli bölgesinin, rüzgar potansiyeli ayrıntılı ... -
Analysis of doubly fed induction generator wind turbine system during one phase-to-ground fault
(2013)This paper presents detailed analysis of doubly fed induction generator (DFIG) wind turbine electrical components during normal and unbalanced fault condition. Wind turbine components are individually modeled and then ... -
Implementation of Three-Phase Grid-Connected Inverter Controlled with dSPACE DS1103
(Ieee, 2013)In this paper, realization of three-phase grid-connected inverter controlled with dSPACE DS1103 control board is presented. Detailed information about power circuit, sensor board, signal isolation board and DS1103 is given ... -
Reliability Analysis of Hybrid Energy Systems: Case Study of Davutpasa Campus
(Ieee, 2013)In recent years, sustainable and clean renewable energy resources are widely used instead of fossil fuel energy resources in electrical energy generation systems. Especially, wind and solar energy conversion systems are ... -
Analysis of Vibration data at Properly Working Washing Machine with Time-Frequency Method
(Kaunas Univ Technology Press, 2013)In this study, the vibration analysis of the properly working washing machine and the washing machine having axial disturbance were made. The received data from analysed machine were processed for spectrum analyses through ... -
Statistical Analysis and Hurst Parameter Estimation for Wind Speed in Kirklareli Area of Turkey
(Ieee, 2013)In this study, a wind speed data of the Klrklareli region of Turkey is considered and Hurst parameter is calculated for this data. For this purpose at first statistical parameters of the wind speed data are calculated. ... -
Introduction to Hybrid Systems - Yildiz Technical University
(Ieee, 2013)Energy has always been an important factor for socio-economic development of humans. Most of the energy is generated from fossil fuels in the world. Nevertheless, environmental aspects and depleting of fossil fuels causes ... -
On LDPC codes for Gaussian interference channels
(Institute of Electrical and Electronics Engineers Inc., 2014)In this paper, we focus on the two-user Gaussian interference channel (GIC), and study the Han-Kobayashi (HK) coding/decoding strategy with the objective of designing low-density parity-check (LDPC) codes. A code optimization ...
