Maden Mühendisliği Bölümü: Güncel gönderi
Toplam kayıt 134, listelenen: 61-80
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Effects of Sulphuric Acid Dissolution on The Physical And Chemical Properties of A Natural And A Heated Vermiculite
(Berg Fac Technical Univ Kosice, 2015)The effects of high-temperature (90 degrees C) sulphuric acid dissolution on the physical and chemical properties of a commercial vermiculite sample, in natural and heated forms, were investigated using chemical, X-ray ... -
Metaheuristic Kriging: A New Spatial Estimation Method
(Hacettepe University, 2017)Kriging is one of the most widely used spatial estimation method. In kriging estimation, weights assigned to the neighboring data are determined by minimizing the estimation error variance (EEV). Due to the minimization ... -
Controlled Synthesis, Characterization And Thermal Properties Of Mg2B2O5
(De Gruyter Poland Sp Zoo, 2010)Optimum conditions for synthesizing monoclinic and triclinic Mg2B2O5 compounds by high-temperature solid-state reactions were investigated. Mixtures composed of boric acid and magnesium oxide at MgO:B2O3 mole ratios of ... -
Examining The Effect Of Adverse Geological Conditions On Jamming Of A Single Shielded Tbm In Uluabat Tunnel Using Numerical Modeling
(CSRME, 2017)Severe shield jamming events have been reported during excavation of Uluabat tunnel through adverse geological conditions, which resulted in several stoppages at advancing a single shielded tunnel boring machine (TBM). To ... -
Effects of A Fluoride-Containing Casein Phosphopeptide-Amorphous Calcium Phosphate Complex on The Shear Bond Strength of Orthodontic Brackets
(Oxford Univ Press, 2012)The purpose of this study was to investigate the effects of enamel pre-treatment with a new fluoride-containing casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) complex on the shear bond strength (SBS) of brackets ... -
Effect of Acidulated Phosphate Fluoride and Casein Phosphopeptide-Amorphous Calcium Phosphate Application on Shear Bond Strength of Orthodontic Brackets
(E H Angle Education Research Foundation, Inc, 2008)Objective: To evaluate the effect of a recently introduced prophylactic agent, casein phospho-peptide-amorphous calcium phosphate (CPP-ACP), on shear bond strength of brackets and compare it with the effect of acidulated ... -
Kömür Ocaklarında Kullanılan Kollu Galeri Açma Makineleri Performansının Dolaylı Deneylerden Tahmin Edilmesi
(Fen Bilimleri Enstitüsü, 2019-08-06)Roadheaders have been widely used in underground mining and tunnel projects since 1960s. Although some disadvantages, they become widespread due to the important advantages. The performance prediction of roadheaders is ... -
Türkiye’de Maden Firmalarına Finansal Destek Sağlamak Amacıyla Borsaya Katılım Sürecine İlişkin Öneriler
(Fen Bilimleri Enstitüsü, 2019-07-17)Mining activities a sector that requires large capital and have a big risk related to the retrun of the invested capital worldwide. Lots of large and small scale international companies continue their operations by applying ... -
Madencilik Sektöründe İş Güvenliği Uzmanlığı Eğitimlerinin Karşılaştırmalı Olarak İncelenmesi ve Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2019)Significant changes occurred in work force, social structure, production rate and process and economy due to the use of new energy sources by Industrial Revolution that began in England in the 18th century. During the ... -
Galvanik Etkileşimin Sülfürlü Minerallerin Temas Açısına Etkisi
(Fen Bilimleri Enstitüsü, 2019)Since metals such as copper and zinc in complex sulphide ores are found together with pyrite ore, copper and zinc cannot be obtained in high concentrations in flotation due to the surface and chemical properties of pyrite ... -
Gördes ve Karaçam Lateritik Nikel Cevherlerinin YBAL Sonrası CCD Prosesinde Çökme Davranımının İncelenmesi
(Fen Bilimleri Enstitüsü, 2019-09-17)In this study, the sedimentation performance of Manisa-Gördes and Eskişehir-Karaçam lateritic nickel ores were investigated in counter current decantation (CCD) thickeners at the High Pressure Acid Leaching (HPAL) ... -
Madencilik Endüstrisi için Sanal Gerçeklik Tabanlı Ciddi Oyun Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2019)Tools used for training in the mining industry have been changing with the development of technology. Traditional training tools such as written lecture notes and presentations have been being replaced by virtual reality ... -
Magmatik Kayaçları Mikrodalgaya Maruz Bırakmanın Cerchar Aşındırıcılığı Üzerindeki Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2019-06-17)Despite the significant advances in rock excavation technologies, the excavation of hard and abrasive rocks has still some problems such as low penetration rate and high tool wear. Especially in the abrasive rock excavation, ... -
Bir Mermer Ocağında Faaliyet Tabanlı Maliyet Analizi
(Fen Bilimleri Enstitüsü, 2019-09-18)In a globalizing world, competition conditions are becoming more stringent for businesses. Achieving maximum profitability with minimum cost has reached a point that companies cannot ignore. In order to have a say in both ... -
Gösterge Krigleme Yöntemi ile Afşin – Elbistan Kömür Havzası C ve D Sektörlerinde Açık Ocak Taban Sınırlarının Belirlenmesi
(Fen Bilimleri Enstitüsü, 2019)When the lignite coal resources in Turkey are analyzed, Afşin - Elbistan Coal Basin in provincial borders of Kahramanmaras has significant energy generation potential in Turkey with about 4.8 billion tons of coal resources. ... -
Sülfürlü Cevher Flotasyonunda Oksitlenmenin Olumsuz Etkilerinin Azaltılması
(Fen Bilimleri Enstitüsü, 2019-07)Although sulfide minerals generally are easy to recover by flotation, surface oxidation can cause significant impact on flotation performance. Some measures can be taken to prevent the ores from oxidizing at the mine sites ... -
Bir Kömür Madeninde İş Sağlığı ve Güvenliği Risk Değerlendirmesi İçin Uygun Yöntem Seçimi
(Fen Bilimleri Enstitüsü, 2019)Risk assessment is one of the most important steps in the occupational health and safety management system. There are many quantitative and qualitative methods used for risk assessment. Selection the appropriate method ... -
BAZI TÜRK MERMERLERİNİN TÜR-І KIRILMA TOKLUĞU İLE ELMAS TELLİ KESME MAKİNELERİNİN PERFORMANSI ARASINDAKİ İLİŞKİLERİN ANALİZİ
(Fen Bilimleri Enstitüsü, 2018-05)In this study, relationships between mode-І fracture toughness values of 6 different marbles (4 real marble, 2 limestone) selected from different natural stone quarries of Turkey and performance parameters of monowire ... -
Kül Sınıflandırma Tesisinde Farklı Akış Kolları İçin Çimento ve Beton Kalite Değerlendirmesinin Yapılması
(Fen Bilimleri Enstitüsü, 2019)Increasing population and industrialization in the world and in our country bring intensive energy needs and therefore energy production is gradually increasing. In our country, thermal power plants have an important role ... -
Tünelcilikte İş Sağlığı ve Güvenliği Risk Yönetimi Avrasya Tüneli Uygulaması
(Fen Bilimleri Enstitüsü, 2019)Tunnel projects are projects that carry high risks, the situation in terms of Project Management in tunnel projects is intended: project predictions overlap with the results obtained in practice and risk assessments are ...