Başlık için listeleme
Toplam kayıt 1176, listelenen: 318-337
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Effect of chloride salt Ions onto coal flotation based on contact angle and bubble-particle attachment time
(2022)This study was aimed to reveal the effect of K+, Na+, Ca2+, and Mg2+ ions on the bubble-particle interactions of high-rank coal with contact angle and bubble-particle attachment time studies. The results for the contact ... -
Effect of coating method on the surface characteristics of niti shape memory alloy
(Trans Tech Publications Ltd, 2020)Metallic materials including stainless steel, cobalt-chromium alloys, titanium and its alloys, and nickel-titanium (NiTi) shape memory alloys have been used in biomedical applications since the 1940s due to their favorable ... -
Effect of conventional and microwave thermal treatments on floatability of low- and high-rank lignites
(Energy Sources Part A-Recovery Utilization and Environmental Effects, 2020)Thermal treatment is one of the well-known methods used before froth flotation to remove the polar groups from coal surfaces to make them more hydrophobic. In this study, the effect of conventional and microwave thermal ... -
The effect of education on economic growth in Turkey
(Türk-Alman Üniversitesi Sosyal Bilimler Enstitüsü, 2022)Eğitimin ekonomik büyüme üzerinde bir etkisinin olup olmadığı sorusuna Türkiye örneği üzerinden cevap vermeyi amaçlamaktadır. Bu nedenle eğitimin beşeri sermaye artırıcı etkisi ve bu artışın üretkenlik üzerindeki ... -
Effect of equal-channel angular pressing on ordering kinetics and twinning in an 18-carat AuCuAg alloy
(2023)The ability to modify microstructural features and the resulting properties of red gold provides an attractive potential for applications in electronics, dental devices or jewelry. In this study, the effect of severe ... -
Effect of filler content on the structure-property poly(ethylene oxide) based polyurethaneurea-silica nanocomposites
(Wiley, 2017)Poly(ethylene oxide) (PEO) based polyurethaneurea‐silica nanocomposites were prepared by solution blending and characterized by Fourier Transform Infrared Spectroscopy, Scanning Electron Microscopy, Differential Scanning ... -
The effect of financial markets on the return decision of Turkish migrants
(Türk-Alman Üniversitesi Sosyal Bilimler Enstitüsü, 2023)In this study we focus on temporary migrations who have the decision to return home country and their duration period. Part of temporary migrant groups are also mobile between Turkey and Germany for a long while. we ... -
The effect of informal economy on environmental degradation
(Türk-Alman Üniversitesi Sosyal Bilimler Enstitüsü, 2024)This thesis aims to provide comprehensive research on the lesser-known part of the economy, which is Informal Economy and, in the end, analyze the relationship between informal economy and environmental degradation. Informal ... -
Effect of model parameters on the biomechanical behavior of the finite Element cervical spine model
(Hindawi Publishing Corporation, 2021)Finite element (FE) models have frequently been used to analyze spine biomechanics. Material parameters assigned to FE spine models are generally uncertain, and their effect on the characterization of the spinal components ... -
Effect of operating parameters on the breakage process of calcite in a stirred media mill
(Mining, Metallurgy & Exploration, 2019)One of the most energy-intensive processes for producing submicron range calcite is stirred media mill. In the present work, numerous operating parameters such as solid mass fraction, grinding media size, media filling ... -
The effect of papaverine on tendon healing and adhesion in rats following Achilles tendon repair
(2024)The Achilles tendon, recognized as the strongest tendon in the human body, plays a pivotal role in transferring the forces generated by the gastrocnemius and soleus muscles to the calcaneus. This complex mechanism is ... -
The effect of PEEK-Rod fixation systems on finite element lumbar spine model
(Avrupa Bilim Ve Teknoloji Dergisi, 2022)Orthopedic fixation devices have been employed in the treatment of spinal diseases. Special fixation devices have been developed to decrease the effect of spinal injuries and deformities and have been used to decrease the ... -
Effect of polymer coating on vapor condensation heat transfer
(Asme, 2020)Condensation heat transfer coefficients (HTCs) are rather low compared to thin film evaporation. Therefore, it can be a limiting factor for designing heat transfer equipment. In this work, heat transfer characteristics of ... -
Effect of power ultrasound on wettability and collector-less floatability of chalcopyrite, pyrite and quartz
(MDPI-Multidisciplinary Digital Publishing Institute, 2021)Numerous studies have addressed the role of ultrasonication on floatability of minerals macroscopically. However, the impact of acoustic waves on the mineral hydrophobicity and its physicochemical aspects were entirely ... -
The effect of preceramic soldering on fracture resistance of 4-unit zirconia fixed dental prostheses
(Wiley, 2022)Purpose Preceramic soldering of zirconia may deliver better fitting restorations. However, there is not sufficient evidence regarding the influence of preceramic soldering of zirconia restorations on mechanical strength. ... -
Effect of severe plastic deformation on the precipitation kinetics and the properties of CuCoNiBe alloys
(Elsevier, 2022)The effect of the precipitation hardening by means of the conventional heat treatment and the combined thermomechanical treatment (i.e., equal channel angular pressing (ECAP) with subsequent aging) on the electrical ... -
Effect of soft segment molecular weight on tensile properties of poly(propylene oxide) based polyurethaneureas
(Elsevier, 2012)Influence of soft segment molecular weight and hard segment content on the morphology, thermomechanical and tensile properties of homologous polyurethaneurea copolymers based on narrow molecular weight poly(propylene ... -
The effect of SSI and impulsive motions on optimum active controlled MDOF structure
(Springer Science and Business Media Deutschland GmbH, 2021)In this study, active controlled ten-story structures including soil-structure interaction (SSI) are investigated under different type of ground motions (near-fault and far ground motions) defined in FEMA P-695 to show the ... -
Effect of surface modification of colloidal silica nanoparticles on the rigid amorphous fraction and mechanical properties of amorphous polyurethane-urea-silica nanocomposites
(Wiley, 2019)Colloidal silica nanoparticles (NPs) modified with eight different silane coupling agents were incorporated into an amorphous poly(tetramethylene oxide)-based polyurethane-urea copolymer matrix at a concentration of 10 wt ... -
Effect of the crystallinity of diamond coatings on cemented carbide inserts on their cutting performance in milling
(Elsevier Science Bv, 2019)Micro-crystalline diamond (MCD) coatings were deposited on cemented carbide inserts at different temperatures using hot filament chemical vapor deposition technique. For investigating the effect of the developed diamond ...
