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Toplam kayıt 630, listelenen: 71-80
Magnetik Nanoparçacıkların Magnetik Özellikleri ve Spin Dinamiği
(Fen Bilimleri Enstitüsü, 2012)
In this thesis three types of samples including oleic acid and oleyl amine coated
spherical magnetite (Fe3O4) nanoparticles and gold-magnetite (Au-Fe3O4) hybrid
nanoparticles in dimer and coreshell geometry has been ...
Konutlardaki Elektrikli Cihazların Bekleme Konumunda Elektrik Tüketiminin ve Buna Bağlı Co2 Emisyonunun Belirlenmesi
(Fen Bilimleri Enstitüsü, 2012)
Residential sector in Turkey accounts for about 25% of the national electricity consumption. Due to increase in household income levels and decrease in the costs of household appliances; a dramatic increase in appliance ...
Eymir Gölü'nde Reaktif Azot Döngüsünün İncelenmesi
(Fen Bilimleri Enstitüsü, 2012)
Nitrogen protoxide (N2O / Nitrous oxide) is released in the course of nitrogen cycle has a higher effect on global warming than carbon dioxide (CO2). One of the non-point sources of N2O, which is known for its low solubility ...
Doğrudan Sodyum Borhidrürlü Yakıt Pili Anot ve Katot Elekrokatalizörünün Sentezi ve Karakterizasyonu
(Fen Bilimleri Enstitüsü, 2012)
In this study, cathode and anode electrocatalysts of direct sodium borohydride fuel
cell were produced by both precipitation and spray pyrolysis methods. The purpose
of this study is the optimization of the catalyst ...
Isı Üretimi Olan Sürtünmeli Temasların Sıcaklık Bağımlı Özellikler Kullanılarak Analizi
(Fen Bilimleri Enstitüsü, 2012)
The aim of this study is to analyze the frictional contacts with heat generation
considering temperature dependent thermoelastic material properties. Frictional
contacts take place in almost all the applications of the ...
Hu-Go Hafif Aracının Şasisinin Sonlu Elemanlar Metodu ile Mukavemet ve Modal Analizi
(Fen Bilimleri Enstitüsü, 2012)
Loads are occured on the vehicles by the road conditions, their velocities, the
curve that they take etc. These loads cause to create stresses on the vehicle
chassis. Because of these stresses some problems can occur on ...
Taktik Füzelerde Kullanılan Sonlanma Güdümü Yöntemlerinin 3B Formülasyonları ve Analizi
(Fen Bilimleri Enstitüsü, 2012)
This thesis aims to develop dynamical formulations of terminal guidance of tactical
missiles in 3-dimensional engagement setting. The guidance methods studied in
this thesis are; proportional navigation, pursuit guidance, ...
Enhancement of the Low Temperature Deformation Ability of Magnesium Alloys
(Fen Bilimleri Enstitüsü, 2012)
In general, magnesium alloys exhibit the attractive combinations of low densities
(1.74 g/cm3
versus 2.7 g/cm3
for Al) and high specific strength values (comparable
or greater than that of precipitation strengthened ...
32Crmov Çeliğinin Aşınma Direncini Arttırmak İçin Yeni Bir Isıl İşlem Metodunun Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2012)
In the boriding process, steel materials are kept in the boron-rich media during a
certain period of time at a given temperature in order to form very hard second phaseses
such as FeB and Fe2B (1500HV-2000HV [1]) on the ...
Malzeme Özellikleri Sıcaklığa Bağımlı Olan Izotropik Fonksiyonel Derecelendirilmiş Malzemelerde Bulunan Eğik Çatlakların Gerilme Şiddet Çarpanları Jk-İntegral Yöntemi ile Hesaplanması
(Fen Bilimleri Enstitüsü, 2012)
The main aim of this study is to utilize a Jk-integral for the analysis of inclined
cracks located in functionally graded materials (FGMs). The crack is subjected to
mixed mode thermal loading. The generalized definition ...