Başlık için Elektrik ve Enerji Bölümü listeleme
Toplam kayıt 29, listelenen: 1-20
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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 ... -
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, ... -
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 ... -
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. ... -
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 ... -
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 ... -
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 ... -
Effects of air gap on insulation thickness and life cycle costs for different pipe diameters in pipeline
(Pergamon-Elsevier Science Ltd, 2017)This article reports the effects of air gap on insulation thickness and life cycle costs for different diameter steel pipes. The life cycle cost analysis based on heat degree days is used as a calculation method. Under ... -
Güneş enerjisiyle kurutma
(1997)Açlık tehlikesinin gün geçtikçe daha büyük önem kazandığı dünyamızda, yetersiz üretimden çok üretilen ürünün saklanmasında ve tüketilmesinde büyük müktarda kayıplar saptanmıştır. . Kurutma, son zamanlara kadar gıdanın ... -
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 ... -
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. ... -
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 ... -
An investigation of the magnetostriction constant of MnCu alloys
(2015)Bu araştırmada, % 50 den az Mn içeren MnCu alaşımlarının elastik vibrasyonundaki enerji dağılım mekanizmaları ve özellikleri incelenmiş ve bunun kristal ve manyetik yapısı ile ilişkileri incelenmiştir. Bulunan magnetostriction ... -
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 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 ... -
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 ... -
A new electromagnetic helical coilgun launcher design based on LabVIEW
(Institute of Electrical and Electronics Engineers Inc., 2016)In this paper, a new helical coil electromagnetic launcher is designed, which launches a magnet projectile without using any mechanical launching equipment, but by applying momentary varying current to the helical coil. ... -
New magnetic measurement system for determining metal covered mines by detecting magnetic anomaly using a sensor network
(Natl Inst Science Communication-Niscair, 2015)The most commonly used remote sensing methods are used in such applications as the aquistic emmission, ground penetration radar (GPR) detection, electromagnetic induction spectroscopy, infrared imaging, thermal neutron ... -
New real time temperature monitoring and evaluation system
(Natl Inst Science Communication-Niscair, 2015)The storage of many drugs, serum and vaccines at specified temperature limit is very important. Therefore, it is necessary to read and record the ambient temperature and control the refrigerating device according to the ...
