Bölüm "İstanbul Gelişim Üniversitesi" Mühendislik ve Mimarlık Fakültesi için listeleme
Toplam kayıt 54, listelenen: 1-20
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An approximate solution of fractional cable equation by homotopy analysis method
(SpringerOpen, 2014-03-16)In this article, the homotopy analysis method (HAM) is applied to solve the fractional cable equation by the Riemann-Liouville fractional partial derivative. This method includes an auxiliary parameter h which provides a ... -
Approximates Method for Solving an Elasticity Problem of Settled of the Elastic Ground with Variable Coefficients
(Natural Sciences Publishing (NSP), 2013-07-01)In this paper, we have given numerical solutions of the elasticity problem of settled on the elastic ground with variable coefficient. Firstly, we calculate the generalized successive approximation of the given boundary ... -
Beyincik Sarkması Tip-I Hastalarında Beyincik Gri Maddesinin Fraktal Boyut Analizi
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)Chiari Malformation type I (CM-I), which is described as the elongation of cerebellar tonsils below the foramen magnum through the spinal canal, is a serious congenital or acquired neurological disorder. The purpose of the ... -
CFD Based Wind Assesment in West of Turkey
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)Wind is an important renewable source which has a large potential all around the world. Recently, wind energy has been quite popular and owns a growing market in Turkey. This expansion brings more investigation around the ... -
The Common Solution for a Generalized Equilibrium Problem, A Variational Inequality Problem and A Hierarchical Fixed Point Problem
(SpringerOpen, 2015-02-12)The present paper aims to deal with a new iterative method to find a common solution of a generalized equilibrium problem, a variational inequality problem and a hierarchical fixed point problem for a sequence of nearly ... -
A Consideration of Loss Component in Model Control DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)Recently, the energy saving is required. It is necessary for the energy saving to operate the electric device in the sleep mode. Therefore, the output voltage rises abnormally because the dc-dc converter is required the ... -
A Consideration of Signal Frequency Detector in Digital Peak Current Mode DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)The purpose of this paper is to reveal the designing of the static characteristic of the digital peak current mode dc-dc converter using a voltage controlled oscillator (VCO). In the proposed method, it is able to sample ... -
A Consideration of Transient Response for Sensorless Model Control DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to discuss a current prediction algorithm for sensorless model control dc-dc converter. In the proposed method, the sensing resistor for the current detection is eliminated by predicting the ... -
Controller Design for a Limited Angle Torque Motor and dsPIC Implementation
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This study addresses the modeling of a LAT motor in Simulink environment and then designing and testing various controllers for this model. The LAT motor model is first expressed using equations which describe the DC motor ... -
Convexity of Certain q Integral Operators of p Valent Functions
(Hindawi Publishing Corporation, 2014-05-12)By applying the concept (and theory) of fractional -calculus, we first define and introduce two new -integral operators for certain analytic functions defined in the unit disc . Convexity properties of these -integral ... -
Critical aspects of wind energy systems in smart grid applications
(PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2015-08-10)Wind energy is an important contributor of modern power systems as a renewable energy source. However, wind energy poses new challenges because of its unique characteristics, such as limited predictability, short-term and ... -
Design and experimental implementation of single phase power factor correction converter based on fuzzy logic controls techniques
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This paper presents an experimental implementation of the single phase power factor corrector PFC based on AC/DC converter with boost chopper. PI, Fuzzy logic and fuzzy adaptive PID controllers for the capacitor voltage ... -
Design of A Computer Controlled Speed Control System for Wound-Rotor Inducion Machines
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)This study introduces a novel and powerful speed control system with computer interface for wound-rotor induction machines (WRIM). In order to improve the sensitivity and stability of the control process, a high-speed ... -
Design of Power Control Unit for Heat Recovery Device Used in Renewable Energy System
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)Heat recovery devices are used for saving energy especially for the renewable energy systems because of effective usage of electrical energy while providing air conditioning in spaces which needs fresh air. These devices ... -
Designing a Competitive Electric Vehicle Charging Station with Solar PV and Storage
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)An electrical vehicle charging station is a charging power supply for electrical vehicles. This paper proposes design of a model for a PV based electrical vehicle that forecasts total power output under particular conditions ... -
Digital PID Based Two-Compensator for DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to present the performance characteristics of the digital PID based two-compensator for the dc-dc converter. Authors have already presented a fast PD control method, which can reduce the influence ... -
Digitally Proportional Gain Varying Method for DC-DC Converter
(IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to propose a digitally proportional gain varying method for dc-dc converter. In the proposed method, the proportional gain is set to a small value in the steady state and is changed to a large ... -
Domains of Dynamic Instability of FGM Conical Shells Under Time Dependent Periodic Loads
(Springer Nature, 2016-02)On the basis of the dynamic version of linear Donnell type equations and with deformations before instability taken into account, the dynamic instability of simply supported, functionally graded (FG) truncated conical ... -
Extension of the Darboux Frame into Euclidean 4-Space and its Invariants
(TÜBİTAK, 2017-11-23)In this paper, by considering a Frenet curve lying on an oriented hypersurface, we extend the Darboux frame field into Euclidean 4-space E 4 . Depending on the linear independency of the curvature vector with the hypersurface’s ... -
The generalized successive approximation and Pade´ approximants method for solving an elasticity problem of based on the elastic ground with variable coefficients
(BISKA Bilişim Teknoloji, 2017-01-05)In this study, we have applied a generalized successive numerical technique to solve the elasticity problem of based on the elastic ground with variable coefficient. In the first stage, we have calculated the generalized ...