Browsing Makale Koleksiyonu by Issue Date
Now showing items 21-40 of 70
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Examination of the temperature related structural defects of InGaN/GaN solar cells
(Academic Press Ltd- Elsevier Science Ltd, 2015)In this study the effects of the annealing temperature on the InGaN/GaN solar cells with different In-contents grown on sapphire substrate by the Metal Organic Chemical Vapor Deposition (MOCVD) are analyzed by High Resolution ... -
Self-assembly of three new metal organic coordination networks based on 1,2-bis(imidazol-1yl-methyl)benzene
(Pergamon-Elsevier Science Ltd, 2015)Three new metal organic coordination architectures from one-dimensional structures to three-dimensional frameworks, formulated as [Zn(mu-HCO2)(HCO2)(mu-o-bix)](n) (1), {[Cu(mu-o-bix)(2)(H2O)(2)]center dot 2HCO(2)}(n) (2) ... -
One-pot synthesis of two new metal-organic networks: hydrogen bonded mononuclear Cu(II) complex and mixed-valence Cu(I,II) coordination polymer with encapsulated 14-membered unique water cluster
(Elsevier Science Bv, 2015){[Cu-4(mu-bpe)(4)Cu-2(mu-pydc)(2)(mu(3)-pydc)(2)]center dot 14H(2)O}(n) (1) and [Cu(pydcH)(2)(bpe)(2)] (2) have been solvothermally synthesized by 1,2-bis(4-pyridyl)ethylene (bpe) along with dianionic pyridine-2,3-dicarboxylate ... -
A comparative analysis study of alternative energy sources for automobiles
(Pergamon-Elsevier Science Ltd, 2015)Depletion of oil resources and some environmental factors have been pushing automobile makers and the scientific communities to study on the use of alternative energy sources in automobiles. In this respect, some energy ... -
Synthesis and characterization of new coordination polymers based on 2,3-/3,4-pyridinedicarboxylates and bispyridine ligands, with structural diversity
(Pergamon-Elsevier Science Ltd, 2016)New coordination polymers, formulated as {bpaH(2)[Cu(mu-2,3-pydc)(2)]}(n) (1), [Cd(mu-23-Pydc)(mu-bpa)(0.5)(H2O)(2)](n) (2), {[Co-2(mu(4)-3,4-pydc)(2)(mu-bPe)(H2O)(2)]H2O)(n), (3) and [Cu-2(pic)(4)(mu-4,4'-bipy)}.(4,4'-b ... -
İki Yeni Cu(II)-Piridin-3,4-dikarboksilat Komplekslerinin Sentezi, Karakterizasyonu ve Yapısal Özelliklerinin İncelenmesi
(2016)Bu çalışmada piridin-3,4-dikarboksilik asit (3,4-pydcH2) ve diamin türevi 1,2-diaminoetan (en) ve 1,3diaminopropan (pen) ligantları kullanılarak karışık ligantlı [Cu(3,4-pydc)(en)2]·2H2O (1) kompleksi ve {[Cu(3,4-pydc)(p ... -
Structural investigation of AlInN/AlN/GaN heterostructures
(Springer, 2016)AlInN/AlN/GaN high-electron-mobility transistor (HEMT) structures were grown on undoped-GaN-layers/sapphire templates by metal-organic chemical vapor deposition to investigate the properties of HEMTs with various thickness ... -
CURRENT SITUATION OF WIND ENERGY IN TURKEY AND ASSESMENT OF YALOVA’S WIND ENERGY POTENTIAL
(Kırklareli Üniversitesi, 2016)Accordingto the wind energy statistics, Turkey has indicated a significant developmentabout wind energy utilization in the last decade. But, it is the fact thatTurkey has utilized only 4% of its total technical wind energy ... -
Küçük Güçlü Rüzgar Türbinleri İçin 3D SEY Programı ile IPMS Alternatörün Elektromanyetik Tasarımı ve Analizi
(2016-06)Yapılan bu çalışmada mikro güce sahip rüzgar türbinleri için içten rotorlu sabit mıknatıslı senkron (İRSMS) alternatörün elektromanyetik tasarımı gerçekleştirilmiştir. Bunun için ANSYS firmasının sonlu elemanlar yöntemini ... -
Microstructural Analysis with Graded and Non-Graded Indium in InGaN Solar Cell
(Amer Scientific Publishers, 2017)In this study are graded and non graded InGaN/GaN samples grown on c-oriented sapphire substrate using the Metal Organic Chemical Vapour Deposition (MOCVD) technique. The structural and morphological properties of the grown ... -
DYESTUFFS REMOVAL FROM SYNTHETIC WASTEWATER WITH CHITOSAN, CROSS-LINKED CHITOSAN AND CHITOSAN-POLY (ACRYLIC ACID) CONJUGATE
(Ege Univ, 2017)Remazol Brillant Blue R (RBBR) and Naphthol Blue Black (NBB) dyestuffs are commonly utilized in the textile industry. In this study, RBBR and NBB dyestuffs were removed with chitosan, cross-linked chitosan and chitosan-p ... -
Exergetic analysis of an LPG evaporator/regulator with thermal storage
(Pergamon-Elsevier Science Ltd, 2017)In this study, the efficiency of an LPG evaporator/regulator (E/R) is investigated on both energy and exergy concept. The E/R, which is a key part of LPG conversion systems that enables gasoline engines to be operated on ... -
The evaluation of CO2 emissions mitigation scenarios for Turkish electricity sector
(Inderscience Enterprises Ltd, 2017)This study presents the results on the simulations of the scenarios based on the CO2 emission reduction of the electricity sector in Turkey, utilising the long-range energy alternatives planning (LEAP) system model, and ... -
Synthesis and characterization of new Ag(I) coordination networks based on saccharinate and bis(isopropylimidazole) ligands exhibiting very close C-H...Ag interactions
(Pergamon-Elsevier Science Ltd, 2017)Two Ag(l) coordination networks, formulated as [Ag(sac)(mu-bisopib)](n) (1) and [Ag(sac)(mu-pbisopix)].H2O (2), have been synthesized based on the bis(isopropylimidazole) ligands 1,4-bis(2-isopropyl-1H-imidazol-1-yl)butane ... -
Syntheses and photoluminescence properties of new Zn(II) and Cd(II) coordination polymers prepared from 5-sulfoisophthalate ligand
(2017)New coordination polymers, formulated as {[Zn(µ-sipH)(µ-apim)]·3H2 O} n (1) and {[Cd(µ-sip)(H2 O) 2 (apimH)]·3H2 O} n (2) were synthesized based on the 1-(3-aminopropyl)imidazole (apim) along ... -
Three-dimensional finite element modeling of effect on the cutting forces of rake angle and approach angle in milling
(Sage Publications Ltd, 2017)In this study, milling operations were carried out using AISI 1040 specimens steel in dry cutting conditions. The cutting tools used in the experiment include P20 tool steel and they also have three different approach ... -
Biogas energy opportunity of Ardahan city of Turkey
(Pergamon-Elsevier Science Ltd, 2017)The importance of renewable energy usage is increasing gradually due to the reasons of energy supplying security, environmental pollution and reducing dependency on external sources in all over the world as also same in ... -
Uyarlamalı Sinirsel Bulanık Çıkarım (ANFIS) Tabanlı Güneş Takip Sistemi
(2017)Fotovoltaik panellerin güç toplama verimliliğini artırmak için genellikle güneş takip sistemleri (GTS) ile entegre edilmelidir. Bu çalışmada, uyarlamalı sinirsel bulanık çıkarım uygulaması ile GTS sunulmuştur. GTS, zenit ... -
3 Serbestlik Dereceli Bir Robot Kolun Bulanık Mantık ve PID ile Kontrolü
(2017)Günümüzde robot kolları birçok endüstriyel uygulamada yaygın olarak kullanılmaktadır. Bunoktada, sağlık gibi alanlarda kullanılan robotlarda ise yüksek hassasiyetli kontrol işlemlerineihtiyaç duyulmaktadır. Bu yüzden robota ... -
PI Parameter Optimization by using Ant Colony Algorithm for Optimal Controlling of A Buck Converter's Output Voltage
(2017)Bu çalışmada, verimli enerji iletimi amacıyla kullanılan Buck tipi DC gerilim seviye düşürücüsünün, çıkış büyüklüğü kontrol altına alınmıştır. Kontrol süreci için ayrık zaman PI algoritması seçilmiştir. Kontrolöre ait Kp ...
