Bu çalışmada, DIN 1.2738 çeliği CVD kaplı karbür kesici takımlarla kuru kesme şartlarında tornalama deneylerine tabi tutulmuştur. Kesme parametreleri; üç farklı kesme hızı (150, 200, 250 m/dak), üç farklı ilerleme hızı (0,1, 0,15, 0,20 mm/dev) ve sabit kesme…
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327 results for “Social Work.”
Hardox çelikler mükemmel aşınma direncine sahip, ultra yüksek mukavemetli, kayma ve darbe aşınmasına karşı dayanıklı martensitik çeliklerdir. Madencilik ve inşaat mühendisliği endüstrisinde ağır makineler ana uygulama alanıdır. Bu çalışmada, Hardox 400 çeliğ…
Sermaye hareketleri önündeki engellerin önemli ölçüde kalkmasıyla birlikte çok uluslu şirketler de yaygınlaşmış ve ulusal şirketlerle rekabet ederek ekonomik hayatın önemli unsurları haline gelmişlerdir. Özellikle çok uluslu şirketler, elde ettikleri kârlar …
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…
Education systems are facing many challenges today. Information technologies and the nature of work have been changing rapidly and redefining the concepts of training and workforce. Professions will evolve and some of the jobs we know today will disappear in…
The purpose of this paper is to give a brief overview of the impact knowledge and innovation has had throughout the last two decades on the economic changes between new and old EU members from the Lisbon Strategy (2000-2010) to the Europe 2020 strategy. The …
With development of technology, humanity has entered to age of information. In this era, there is big development has been existed on software’s. With these technological developments, artificial intelligence and virtual reality subjects are one of the most …
Elastomer materials can be jointed using various connection types with metallic parts. Removable connections (with screws, nuts, etc.), adhesive and vulcanization methods are some of them. In this work, it is investigated that how joint between one type of e…
In this work, the effects of bis (2-methoxy-4-allylphenyl) oxalate (I) on levitation (Fz) and lateral forces (Fx) of bulk MgB2 superconductor has been investigated and reported for the first time. All samples were prepared from magnesium powder (Mg, 99.8 %),…
Rubble of destroyed buildings in Turkey is a growing environmental problem, in Ankara only, there are 12 landfills to collect and store them. Adobe is a world common building material; many studies inferred its environmental qualities. This study examines th…
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…
King’ in Kavramsal Sistem Modeli ile bireyin kendi bakımına katılımı sağlanmakta, yapabileceği kısa ve uzun vadeli hedefler, bu hedeflere ne derece ulaşıldığı ve hedeflere ulaşmadaki eksiklikler belirlenmektedir. Çalışma, bir üniversite hastanesinde 5 damar …
The definition set is called arrays of functions consisting of natural numbers. The sequence of the arrays is called a convergent sequence to give a real number result, otherwise it is called a divergent array. In 1897, A. Tauber aimed to classify the condit…
Cherry trees do not reproduce from seed. Desirable cultivars are grafted onto rootstocks which is generally clonally propagated. Many cherry rootstocks have been released around the world and a wide range of cherry rootstocks is available for growers. The cu…
Amaç: Bu araştırma, kronik böbrek yetmezliği tanısı almış ve diyalize giren hastaların günlük yaşam aktivitelerinin değerlendirilmesi ve evde bakım gereksinimlerinin belirlenmesi amacıyla yapılmıştır. Materyal ve Metot: Kesitsel nitelikte yapılan araştırman…
In the 20th Century the technological developments also caused the change in the building systems as in every area of life. The plate systems, the shell systems, the space-cage systems, structure systems, the pneumatic systems and the cabled systems defined as…
Climate change and environmental concerns led the investors to search for environmentally sustainable and friendly investments. Green bonds market has emerged as a result of this need. This study aims to analyze this market focusing on market efficiency. Marke…
The importance of manufacturing industry, which has the largest production value and employment volume, is increasing day by day in economy. Furniture industry with rising production value and employment levels has the potential among large sectors of Turkey. …
In the history of economic thought, different hypotheses have been formed which reveal the interaction between public expenditure and national income. These hypotheses can be decomposed according to their economic and political content. Political content hypot…
In order to increase the performance/cost ratio of solar cells, new approaches reducing optical and electrical losses are necessary during the absorption of the light and collection of charge carriers. In this work we focused on various textures on Si surface …