Elektrik ve Enerji Bölümü-Makale Koleksiyonu
Recent Submissions
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High-precision reading of a weak magnetostatic field
(Taylor and Francis, 2024)Efforts have recently been put into developing proton precession magnetometers (PPM) in order to measure weak magnetic fields with high precision. Although high-cost commercial PPMs are available today, there are ongoing ... -
A new RMF stirrer design to reduce mixing time
(Elsevier B.V., 2024)The goal of this study is to develop an FPGA-based new rotating magnetic field (RMF) stirrer system that would reduce mixing time. To achieve this goal, it has been suggested that, unlike the literature, the mixing process ... -
A new RMF stirrer using AISI4140 mild steel: Energy optimization application
(SCIENDO, 2023)This study examines the development of a novel FPGA-based RMF stirrer system. The system has been designed as a 3-phase system, with each phase being fed by PWM voltage with a phase difference of 120 degrees. In case the ... -
Discontinuity detection system in marble: Analysis of the time-frequency characteristics of ultrasonic p-waves
(Amer Soc Testing Materials, 2023)This study attempted to determine both the presence and the appearance of the surface of a crack artificially created in a marble block without axial loading or compression by FFT analysis of ultrasonic longitudinal sound ... -
Determining the effect of velocity on sensor selection and position in non-destructive testing with magnetic flux leakage method: a pipe inspection gauge design study with Ansys Maxwell
(IEEE- Inst Electrical Electronics Engineers Inc, 2023)The magnetic flux leakage (MFL) method, which is among the non-destructive testing (NDT) methods, is frequently used in the determination of discontinuity in ferromagnetic materials. The method focuses on the detection of ... -
Yeni bir manyetik fırlatıcı tasarımı ve analizi: Bir ANSYS Maxwell uygulaması
(2023)Bu çalışmada herhangi bir mekanik itici kullanmadan halka ve silindirik şeklindeki sabit mıknatıslardan oluşturulmuş yeni bir manyetik fırlatıcı tasarımı önerilmiştir. Tasarımda önce iki halka mıknatıs kullanılmış daha ... -
Buried magnetic material detection system: An SVM algorithm application
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)In recent times, studies about remote-sensing methods have focused on improving variables like sensing distance, sensitivity, and power consumption of available remote-sensing methods. The main target of this study is to ... -
Increasing energy efficiency with fuzzy logic control in FPGA-Based electromagnetic stirrer
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)In this study, a new field-programmable gate array (FPGA)-based electromagnetic stirrer system was developed allowing mixing on a single axis, and the energy efficiency of the system was increased with fuzzy logic control. ... -
A new artificial neural network-based failure determination system for electric motors
(Springer, 2021)In this study, a new measurement system was developed to determine failures and to defne the level of failure that may occur in bearings and rotor bearings or in foot of motor in single phase capacitor start motor. In the ... -
Pulse induction metal detector: A performance application
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)Currently, metal detectors are actively used in the detection of treasures, underground cavities, historical artifacts, lost manhole covers and land mines, as well as firearms and other weapons for public security purposes. ... -
The determination of buried magnetic material from various heights: A neural network application
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)This article aims at determining the anomalies created by buried magnetic materials on the horizontal component of earth's magnetic field through the KMZ51 anisotropic magnetoresistive sensor (AMR) series and determining ... -
Studies to ıncrease barrel exit velocity for four-stage coil-gun
(IEEE-Inst Electrical Electronics Engineers Inc, 2020)The operating principle for electromagnetic launchers (EMLs) is based on electromagnetic theory. The process in EMLs involves the creation of a varying or moving strong electromagnetic field, and ensuring movement of the ... -
Design and optimization of delphi-based electromagnetic coilgun
(IEEE-Inst Electrical Electronics Engineers Inc, 2019)In classical gun and satellite launching systems, noise, flame, and hazardous gasses occur during the explosion of gunpowder, and it is possible to change the muzzle velocity of projectile only during the production phase. ... -
An application of BRANN and MFL methods: Determining crack type and physical properties on M5 steel sheets
(Elsevier Sci Ltd, 2019)Magnetic flux leakage (MFL) method is used frequently in researches on cracks on ferromagnetic materials. Recent studies on this method focused on the improvement of low power consumption and sensor sensitivity. Generally, ... -
Investigation of energy and emission change for house heating with context of global warming in Duzce/Turkey
(Gazi Univ, 2019)In this study, the last thirty-two year meteorological data set obtained from the General Directorate of State Meteorology for the city of Duzce/Turkey was used. With this data set, thirty-two year outdoor temperature ... -
Anomaly detection with low magnetic flux: A fluxgate sensor network application
(Elsevier SCI Ltd, 2016)Recent studies on remote detection methods were mostly for improving variables like sensing distance, sensitivity and power consumption. Especially using anisotropic magneto-resistive sensors with low power consumption and ... -
A new wireless asynchronous data communications module for industrial applications
(Elsevier Sci Ltd, 2013)All the sensors such as temperature, humidity, and pressure used in industry provide analog outputs as inputs for their control units. Wireless transmission of the data has advantages on wired transmission such as USB port, ... -
A magnetic measurement system and ıdentification method for buried magnetic materials within wet and dry soils
(IEEE-Inst Electrical Electronics Engineers Inc,, 2016)In this paper, a new magnetic measurement system is developed to determine upper surfaces of buried magnetic materials, particularly land mines. This measurement system uses the magnetic-anomaly-detection method. It also ... -
A new approach to calculate the energy saving per unit area and emission per person in exterior wall of building using diffrent insulation materials and air gap
(Gazi Univ, 2016)Optimal insulation thickness (OIT), total cost, energy savingsandpayback period (PP) has been calculated by using air gap together with insulation materials in buildings located in Ankara. The analysis of the exhaust ... -
A new axial flux permanent magnet synchronous alternator autonomously adapted to wind speeds
(Elsevier Science BV, 2015)In this study, a new axial flux permanent magnet synchronous generator (PMSA) design and prototyping procedures are presented. It is composed of a stack of rotor-stator blocks on the same shaft. In other words, it is made ...
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