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Toplam kayıt 122, listelenen: 31-40
Determination of Wind Energy Potential in Kirklareli-Turkey
(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 ...
Application of wavelet transform to defect detection of building's structure
(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 ...
A Study on the Electromagnetic Fields in Wind Mills Farm Area
(Ieee, 2014)
This study presents the mathematical model of electromagnetic waveforms parameters which can be used for determination of the electromagnetic pollution level in windmills farm. The electromagnetic field parameters such as ...
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 ...
Assessment of impact of coal mining on ground and surface waters in Tozakli coal field, Kirklareli, northeast of Thrace, Turkey
(Springer, 2016)
In this study, the surface and groundwaters of Tozakli Coal field were investigated in order to determine possible environmental impacts of coal mining on water pollution. The water samples were analyzed for chemical, trace ...
The Effects of Overvoltage Aging on 20 kV XLPE Power Cable
(Ieee, 2019)
XLPE power cables have been widely used with the development of city power grid because of their obvious advantages. To improve the reliability of power supplies and meet the requirements of urban landscaping, however, ...
Evaluation of the mechanical, durability microstructural and mineralogical properties of cement composites treated with waste tire rubber
(Natl Inst Science Communication-Niscair, 2016)
In this study, waste tire powder groups from the same waste tire material but with different particle sizes are added in cement mixtures that are intended for the production of cement composites as a replacement for certain ...
Free Vibration Analysis of the Tube-in-Tube Tall Buildings with the Differential Transform Method
(Sage Publications Inc, 2014)
The Differential Transform method is an effective method used in recent years in the solving of differential equations. This study benefits from the use of the Differential Transform method in the preliminary free vibration ...
The determination of short circuits and grounding faults in electric power systems using time-frequency analysis
(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 ...
The Defect Detection in Ceramic Materials Based on Time-Frequency Analysis by Using the Method of Impulse Noise
(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 ...