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Pulse density modulation controlled converter for PV systems
(Pergamon-Elsevier Science, 2017)This paper presents a pulse density modulation (PDM) controlled resonant converter for photo-voltaic (PV) system. Maximum power point of the PV generation system is tracked by deleting some control pulses of full bridge ... -
Isı Değiştirici Performansının Deney Tasarımı Metoduyla Analizi
(Afyon Kocatepe Üniversitesi, 2018)Bu çalışmada; havadan havaya atık ısı geri kazanımının gerçekleştirildiği bir sistemde, ısı transferini gerçekleştirmek üzere sisteme yerleştirilen plakalı bir ısı değiştiricinin ısıl performansını etkileyen faktörler ... -
Comparison of Waste Heat Recovery Performances of Plate-Fin Heat Exchangers Produced from Different Materials
(HIKARI, 2015)High amount of waste heat emerging from thermal processes performed in the industry can be recovered by means of equipment such as heat pipes, heat exchangers and heat recovery boilers. In this study, thermal performance ... -
Endüstriyel Kazanlardaki Baca Kaybının Kalite Geliştirme Araçları Kullanılarak Azaltılması
(ICAR, 2019)Bu çalışmada, endüstriyel bir kuruluşta enerjinin yoğun olarak kullanıldığı ekipmanlardan biri olan kazanlardaki verim kayıplarının nedenleri ve iyileştirme olanakları bilimsel olarak araştırılmıştır. Kazanlardaki en ... -
Fosfor İçerikli Monomerler ve Mikrojel Sentezi
(Polimer Bilimi ve Teknolojisi Derneği, 2018)Suda çözünebilen fosfor içerikli polimerler geniş bir uygulama aralığına sahiptir. Örneğin, boyalar, laklar ve yapıştırıcılar için destekleyici olarak, çevresel ve endüstriyel sıvılardan metal iyonlarını ayırmak için ... -
Synthesis and Characterization of CdS Nanocrystals Produced by Using a Novel Stabilizer
(2014)During the last decade, semiconductor nanoparticles have attracted great interest due to size dependent changes over some of their physical properties such as optical properties and photocatalytic activity etc [1,2]. CdS ... -
The Elements of Landscape in Islamic Garden Design
(ST. KLIMENT OHRIDSKI UNIVERSITY PRESS, 2021)Islamic gardens have appeared as a unique art of landscape influenced by the religion, climate and the affiliated geography and shaped since 7th Century in accordance with the culture and traditions of various societies. ... -
A New Land Modeling and Application that can be used in Wind Energy Potential Determination
(Scientific & Academic Publishing, 2017)The determination of the wind energy potential for a selected region is crucial in the decision to establish eficient wind systems. The surface roughness of the land, the obstacles in the active wind direction and the ... -
Preparation of Responsive Zwitterionic Diblock Copolymers Containing Phosphate and Phosphonate Groups
(Polymer Society Korea, 2020)In this study, novel zwitterionic diblock copolymers, namely poly(2-(N- morpholino)ethyl methacrylate))-block-poly(2-(methacryloyloxy)ethyl phosphate) (PMEMA-b-PMOEP) and poly(2-(N-morpholino)ethyl methacrylate))-block-poly ... -
Structural and Physical Properties of the PbS Films Obtained by Chemical Bath Deposition at Different Deposition Temperature
(Sakarya Üniversitesi, 2018)In the present study, structural and physical properties of the PbS thin films produced using chemical bath deposition method were investigated. Deposition temperature was varied between 25 °C and 50 °C throughout the ... -
EFFECTS OF TEMPERATURE ON CDO FILMS GROWTHBY ELECTRODEPOSITION
(Anadolu Üniversitesi, 2018)This studyinvestigatedsome physical effects of bath temperature on electrodeposited cadmium oxidethin films. Bath temperatures in the study were 60, 70,and 80 °C. Structural analysis was investigated by using ... -
EFFECTS OF BATH TEMPERATURE ON ELECTRODEPOSITED CdTe THIN FILMS
(KY Publication, 2020)In this work, thin films of CdTe were obtained electrodeposition technique. The samples were obtained at 40, 60 and 80 °C of bath temperature. The structural analyses were performed by using a XRD device. The optical ... -
Some physical effects of reaction rate on PbS thin films obtained by chemical bath deposition
(Elsevier, 2013)Thin films of polycrystalline lead sulfide (PbS) have been deposited on glass substrates at 303±1 K using chemical bath deposition (CBD). The precipitation of PbS on solid surfaces under four different reaction conditions ... -
Effect of Potential on Structural, Morphological and Optical Properties of ZnO Thin Films Obtained by Electrodeposition
(David Publishing Company, 2015)Polycrystal ZnO thin films have been deposited on ITO coated glass substrate in two different potential of -0.85 V and -0.95 V by electrochemical deposition technique using 0.005 M ZnCl2 or 0.01 M (Zn(NO3)2·6H2O) ... -
Effects Of Inhibitor On Pbs Thin Films Obtained By Chemical Bath Deposition
(Springer, 2015)Thin films of polycrystalline lead sulfide (PbS) have been deposited on glass substrates by chemical bath deposition at 20 ± 1 °C in alkaline solutions. Aqueous solutions of lead nitrate (Pb(NO3)2), potassium hydroxide ... -
Effects of External Alternating Magnetic Field on ZnO Films Obtained by Electrodeposition
(Springer, 2015)Zinc oxide (ZnO) films have been prepared by electrodeposition from aqueous solutions of Zn(NO3)2 · 6H2O on indium tin oxide substrates applying both classical and modified methods. In the modified method, two coils ... -
CdO Films Obtained by Electrodeposition at -0.5 V and -0.7 V Potentials Range
(David Publishing Company, 2016)Thin films of CdO were produced by electrodeposition at -0.5, -0.6 and -0.7 V. As voltage increased the band gap increased from 2.23 to 2.35 eV proportionally. The film thicknesses were affected by ... -
Effects of concentration on CdO films grown by electrodeposition
(Springer, 2017)Thin films of CdO were synthesized by electrodeposition via chronoamperometry. The concentrations of aqueous solutions of Cd(NO3)2 were chosen between 0.005 and 0.08 M. It was thought that the reaction rate would reach ... -
An investigation of effects of bath temperature on CdO films prepared by electrodeposition
(Springer, 2017)CdO thin films were prepared by electrodeposition method. Solution temperatures were varied from 58 to 98 C. It was understood from the film thicknesses and current densities that the reaction rate increased as ... -
TO DEPOSIT ZnO THIN FILMS VIA ELECTRODEPOSITION AT DIFFERENT pH VALUES
(KY Publication, 2018)Thin films of zinc oxide (ZnO) were synthesized by using electrodeposition. The films were produced at three pH value of 6, 7 and 8. Effects of pH on film structure and morphology were investigated in ...
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