Tüm dünyada insanların beslenme rejiminin geçmişten günümüze oldukça fazla değiştiğini görmekteyiz. İnsanlar toplayıcılıktan, avcı toplayıcı, tarım ve yerleşik hayata geçmeyle birlikte beslenme yapımız ve tükettiğimiz besin öğelerinde değişimler olduğunu gör…
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1082 results for “Data Structures and Data Management”
Peyzaj mimarlığı kentsel açık alanlarda kullanıcı istek ve ihtiyaçlarını karşılayan doğa ve kültürel bileşenleri estetik ve işlevsel ölçütlere göre tasarlayan meslek disiplinidir. Tasarlanan kentsel alanlar özellikle sürdürülebilir mekanlar yaratmak ve geliş…
Dünya nüfusundaki hızlı artış ve endüstriyel faaliyetler ile insan aktiviteleri sonucunda doğal kaynaklar üzerindeki baskı her geçen gün artmaktadır. İhtiyaçların karşılanması amacıyla doğadan düzensiz, aşırı ve ekolojik süreçleri dikkate almaksızın faydalan…
Çarpan jetler, iyi bir ısı transferi performansı sağlamaları nedeniyle genellikle sanayide elektronik ekipmanların ısıl problemlerini çözmek için kullanılırlar. Bu çalışmada, tek bir hava jeti akışı kullanılarak bir tarafı açık, üç tarafı kapalıdikdörtgensel…
Dicle Üniversitesi kampus alanındaki güller üzerinde 2017-2018 yıllarında zararlı olan Gül yaprakarısı, Arge ochropus (Hymenoptera: Argidae) saptanmıştır. Sözkonusu olan zararlının larvaları kampus alanındaki güllerin büyük çoğunluğunda yaprakları yiyerek za…
Canlılar koşma, yürüme ve emekleme gibi temel hareketlerini gerçekleştirmek için Merkezi Desen Üreteçleri olarak isimlendirilen ritmik desenler üreten sinir hücreleri topluluğuna sahiptir. Merkezi Desen Üreteçleri, canlıların bu temel hareketlerine ek olarak…
Partikül takviyeli ve/veya dolgulu kompozit malzemeler üzerinde birçok çalışma yapılmıştır. Kompozit malzemelerde takviye edici olarak Al2O3 partikülleri sıklıkla kullanılmaktadır. Bu çalışmada Al2O3 ile beraber kömürün yanması sonucu yan ürün olarak elde ed…
In this study, the mechanical properties of milled glass fiber reinforced polypropylene matrix composite materials produced by extrusion method were investigated. The grain sizes of the milled glass fiber powders were measured with an optical microscope and we…
This study was carried out to determine pre-operative anxiety levels of day surgery patients. This descriptive study was conducted between june 2016 and october 2017 in the general surgery clinic of Yalova State hospital. The study population consisted of adul…
Wooden reels are wood-based products used in products requiring winding up such as cable, rope, plastic hose. Wooden reels are usually produced in diameters ranging from 40 to 320 cm and mostly from Turkish red pine (Pinus brutia) and black pine (Pinus nigra) …
In recent times, anthracene-based organic thin film transistors, organic light emitting devices (OLEDs), solar cells and dye sensitized solar cells can be used to due to such features achieve high efficiency effective charge excellent and carrier mobility. Ele…
Micro electro mechanical systems (MEMS) technology enables us to create any pattern with any dimension. There are many surface patterning techniques which help us transfer the desired pattern from mask to the wafer surface. Predefined patterns on the wafer sur…
Foreign trade signifies the commencement of economic globalization and it dates back to the post industrial revolution era. Although several fluctuations were observed among different economic periods, it never lost its importance. It is seen that both the cla…
The concrete, which is an important building material, has a wide range of uses through its economic advantages and many other advantages. Economics, easy obtainable, long life, easy curing and workability are some of the advantages. Concrete is the most used …
Coastal boundaries are areas that undergo the most change in the world. These changes occur result of natural or human-induced events. Located west of Ceyhan River Ağyatan is a lagoon lake formed in the place where the Ceyhan river which constantly changes bed…
In this study, the production of waste paint natural dye (ISO 1574 / TS 1563) from the sources of human / environment friendly countries has been carried out to determine the use of organic dye obtained from tea plant extract in wood protection industry. Water…
Textile industry has an important role in the economic development of Turkey. According to the Ministry of Economy, textile exports, which were about $ 6.36 billion in 2007, were about $ 10.11 billion at the end of 2017. The share of the textile sector in the …
In order to evaluate different modeling techniques for Unglazed Transpired Collectors (UTC), not only mathematical modeling method for UTC based on heat transfer expressions to estimate the various heat transfer coefficients for the UTC components and empirica…
In this study, abrasive wear behaviors of Co-Cr-Mo alloy (ASTM F75) which is produced by casting method, were investigated. The prepared test samples were subjected to abrasive wear tests with different emery papers on the pin on disc wear device. In the abras…
Analog filters have an important role in modern communication systems. Filter circuits with low noise, which occupy less chip area and consume less power as well as operate in the high-frequency region, are required with the developing technology. In the liter…