Başlık için listeleme
Toplam kayıt 957, listelenen: 259-278
-
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 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 ... -
Effect of the FED and ECB interest rate hikes according to changes of monetary policy against the unprecedented global inflation increase of the location on the stock prices of the companies included in the dax index – a multiple times event study analysis
(Türk-Alman Üniversitesi Sosyal Bilimler Enstitüsü, 2023)To avoid the detrimental economic effects the epidemic will have in 2020, many central banks, especially the Federal Reserve and the European Central Bank, have gone for monetary expansion. The liquidity provided to ... -
Effect of the improved bulk modulus on dielectric properties of poly (methyl methacrylate)/borax hybrid composite at radar frequencies
(Materials Today Communications, 2022)A cross-linkable thermoplastic has been synthesized by the Atom Transfer Radical Polymerization method for the development of PMMA/Borax composite with broadband radio-absorbing properties. The radio-physical characteristics ... -
Effect of water absorption and hydroxyapatite addition on mechanical and microstructural properties of dental luting cements
(Walter de Gruyter, 2022)In recent years, dental cements have gained more and more importance due to the increasing clinical expectations. They are used as restorative materials and as materials providing critical functions such as chemical and ... -
Effectiveness of wood waste sawdust to produce medium- to low-strength concrete materials
(Elsevier, 2021)This paper investigates the use of sawdust as fine aggregate and its influence on the properties of hardened concrete, and examines the correlation between sawdust content and hydration days. In this study, untreated wood ... -
Effects of alumina (Al2O3) addition on the cell structure and mechanical properties of 6061 foams
(Cambridge Univ Press, 2013)In this study, a powder blend representing 6061 Al-alloy was first mixed with Al2O3 ceramic particles and then foamed by using the powder compact melting method. 6061-Al2O3 foams and control specimens 6061 foams (without ... -
Effects of exchange rate volatility on international trade flows evidence from panel data analysis and fuzzy approach
(2018)The aim of this paper is to analyze the effects of exchange rate volatility on international trade fl ows by using two different approaches, the panel data analysis and fuzzy logic, and to compare the results. To a ... -
The effects of globalization on income inequality : developing countries
(Türk-Alman Üniversitesi Sosyal Bilimler Enstitüsü, 2021)Küreselleşme kavramı son zamanlarda araştırmacılar tarafından en çok ele alınan konulardan biridir. Küreselleşmenin ülkeler üzerindeki etkileri, sözkonusu ülkenin siyasi, coğrafi ve ekonomik özelliklerine göre değişiklik ... -
The effects of grain refinement on the mechanical properties of aluminium cast alloys used in automotive industry
(Türk-Alman Üniversitesi, 2015)İkincil dendrit kol boyu uzunlukları (SDAS) gibi mikro yapısal parametreler alüminyum dökümlerinin mekanik ve yorulma özelliklerini etkilerler. Bu parametrelerin boyutları Ti ve B gibi farklı tane inceltme elementlerine ...
