Kurşunlu yakıtların kansorejen etkileri ve zehirleyici olması nedeniyle zamanla kullanımından vazgeçilmiştir. Böylece günümüzde kurşunsuz benzin kullanımı yaygınlaşmıştır. Sunulan çalışmada kurşunsuz benzinin içerisine; tersiyer bütil alkol ( TBA ) katılarak k…
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1007 results for “distributed software development, agile, temporal distance-based, case study, in-depth interview”
Bu araştırmada, farklı sosyo-ekonomik düzeye (SED) sahip konut kullanıcılarının mobilyalarını satın alırken dikkate aldığı kriterlerin farklı olacağı varsayımının test edilmesi amaçlanmıştır. Konut kullanıcılarının genel bilgileri ve mobilya satın alırken dikk…
One of the most important gene centers in Europe is Turkey. But, unfortunately, Turkey has not reached the desired level of production and exportation. In recent years, production has failed to meet walnut demand in the domestic market. Also, walnut exportatio…
Tüm dünyada evsel ve endüstriyel üretim işlemlerine bağlı olarak atıklar üretilmekte veya konut, köprü, yol ve benzeri yapıların tamiratı, tadilatı, yenilenmesi, yıkımı ve doğal afetler sonucu atık maddeler oluşmaktadır. Oluşan bu inşaat yıkıntı atıkları (İYA)…
The hot-injection is one of the most used chemical synthesis methods to be able to produce nano- and/or micron sized particles in a liquid medium. Synthesis of nanoparticles of group II-VI semiconductors such as ZnO, ZnSe, CdSe and IV and V metals such as Pb…
Additive manufacturing which is developed in the last half century is promising manufacturing technology. It uses layer-wise production method for obtaining finished product. In recent years, thousand researches were made but there was still gaps about impac…
Timber structures are used as building elements in ancient times due to the lightness and durability. Formwork material of reinforced concrete structures are also made of wood. Although timber is widely used in industry, it has been limited research in liter…
Visually, the space, art branches of the body with the most self-finds, live. Cinema is also one of the most comprehensive arts offering to the designers. Science fiction films, which are one of the most impressive film genres, are seen as the most important…
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…
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…
[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…
The hexakis-[30-(10,20,30-thiadiazol-40-yl)phenoxy] (5) and hexakis-[50-oxy-20- methylbenzothiazole] (6) cyclotriphosphazene derivatives were synthesized by Çiftçi et al. in 2017. The structural parameters for the compound (6) and the fluorescence properties…
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 …
In this study, fiber fineness (µm), fiber strength (cN) and elongation (%) values of white and pigmented wool samples taken from female Merino sheeps between the ages of 0-2 years were compared. The results showed that both the fiber strength (cN) and elonga…
There are various numerical methods for solving many problems in mathematical physics. The differential transform method (DTM) is one of the numerical methods for solving ordinary and partial differential equations. The concept of the differential transform…
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…
Social security system has entered into a change especially in the 1980s in many countries after economic and social problems which forced system to change. Especially financial deficits of social security institutions due to aging population emerged as a ma…
Turizm, günümüzün en önemli meslek alanlarından biri olmasına rağmen, turizm eğitimi alan öğrencilerin bu mesleğe yönelik algıları farklılık göstermektedir. Literatür incelendiğinde öğrencilerin turizm sektörüne yönelik meslek algısı konusunda birçok çalışma…
This study was focused on earthquake induced tsunamis to prepare source parameters for accurate estimations of what would be the maximum heights and the shortest time of the arrival of the tsunami waves in Aegean Sea coastal areas of Turkey. Since the earthq…
In this study, the energy spectrum and wave functions of the hydrogen atom are discussed using the path integral method in complex space. The Path integral is easily applied to the harmonic oscillator problem. The problem of hydrogen atom is transformed into…