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Digital image processing has become popular research area recently because of its widespread application compatibility such as security, robotics, quality control, face authentication. Skin segmentation methodology, which is a tool of digital image processing,…

Çalışmamızda Samsung PLCC4 LED ve elektronik bileşenlerinin jonksiyon sıcaklığı üzerinde via etkisi hesaplamalı akışkanlar mekaniği analizleri ile araştırılmıştır. Analizlerde FloEFD 17.4 hesaplamalı akışkanlar dinamiği ticari programı kullanılmıştır. Elektron…

Spektrum algılamada amaç spektrum boşluklarının doğru ve hızlı bir şekilde algılanmasıdır. Bu nedenle bilişsel radyo ağlarının başarımı büyük ölçüde spektrum algılama işlevine bağlıdır. Bu çalışmada, bilişsel radyo ağlarında spektrum algılma başarımını artırma…

Çağımızda hızla gelişen teknoloji ve bilgi sistemlerinin birbiri ile entegrasyonu, işletmelere rekabet ortamında varlıklarını sürdürebilme ve gelişme imkanı sağlamaktadır. Bilgi teknoloji sistemlerinden yararlanma yöntemlerinden biri olan Kurumsal Kaynak Pla…

In recent years, nanofluids, the dispersion of nanoparticles with sizes less than 100 nm in base fluids, have been attracted the interest of many researchers due to their capability of enhancing thermophysical properties. In this review paper, experimental s…

The noble gas plasmas have significant importance due to their high ionization energies requiring high temperature plasma investigation of neutral atom interactions through an analytical calculation of the second virial coefficient (SVC) with preferably Mors…

The present study investigates the heat transfer characteristics of swirling coaxial confined impinging turbulent air jets. Experimental range covers different values of dimensionless nozzle-to-plate distance (H / D = 0.5, 1 and 2) and dimensionless flowrate…

Over the last few years, object recognition systems take the researchers' attention. The revolution in the artificial intelligence and computer vision systems and algorithms drives to numerous approaches. In this research, we are presenting an object recogni…

Elektrik sistemlerinin arızasız ve güvenli bir şekilde çalışabilmesi, akım ve gerilim gibi devre büyüklüklerin 50 Hz frekansta ve sinüsoidal formda olmasına bağlıdır. Bununla birlikte bir çok nedenlerden dolayı bu temel büyüklükler sinüsoidal özelliklerini k…

Inquiry-based learning is important for students to understand scientific knowledge and the working systems of scientists to develop their knowledge. For this, students should have some skills, and if they do not have, these skills need to be gained. Some of…

Throughout history, many studies have been done about the number of pi (), which is the anchor part of the circumference of the circle. Some of them even went forward and appointed a blessing to the pi () number or even trying to give various secrecy. Nowa…

In this study, the effect of using a mixture of butanol and diesel fuel in a small diesel engine on engine performance and exhaust emissions is modeled. A comparison has been made with artificial neural networks, which is an up-to-date method, and multiple l…

Alfa-sipermetrinin toksik etkilerinin araştırıldığı çalışmada, gökkuşağı alabalıkları pestisitin 3 farklı konsantrasyonuna maruz bırakılmıştır. 96 saatlik akut uygulama süresinde balıklardan 0, 24, 48 ve 96 saatlerde solungaç dokusu örneklenmiştir. Solungaç …

To determine the storage and consumption patterns in Samsun and its surroundings by means of source persons and to contribute to the studies conducted on this subject. In addition, it is to determine the differences related to the products according to the i…

Su kaynaklarının doğru kullanımı ve etkin yönetimi için gerekli olan işlem ve analizlerin güvenilir ve hızlı bir şekilde gerçekleştirilmesi entegre havza yönetimi açısından oldukça önemlidir. Bu kapsamda, öncelikle akarsu drenaj ağının oluşturulması ve havza…

In many engineering applications such as aerospace, automotive and telecommunications, icing leads to mechanical and socio-economic problems such as efficiency reduction, decreased power transmission, security threat, material damage and energy waste. Theref…

[Cp2V{S2CN(CH2)4O}]+ and [(η5-C5H4Me)2V{S2CN(CH2)4O}]+ complexes are optimized B3LYP/GEN level (GEN keyword is mean that LANL2DZ basis set for metal atom and 6-31G(d) basis set for S, O, N, C and H atoms) in gas phase. The aim in this study, the molecular st…

Thiosemicarbazones are biochemically interesting compounds which exert a wide range of biological activities, and, thanks to this property, are promising, as drugs, in the treatment of many diseases. Metal complexes may inhibit the protein synthesis because …

Using pure water in the determination of the fiber density is a well-known technique and a simple method. But, it is known that using water in the determination of textile fibers is not sufficient. Thus, the aim of this study is to produce a simple technique…

Migration mobility which has been existing since the beginning of human history increased after extraordinary developments such as wars, natural disasters and etc. Due to its geographical location, Turkey has been an important stop for the migration movement…