Browsing MF_Yayın Koleksiyonu by Title
Now showing items 20-39 of 111
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Buckling Analysis of a Rotationally Restrained Single Walled Carbon Nanotube
(Polish Academy of Sciences Institute of Physics, 2015)This paper presents an analytical formulation of nonlocal elasticity theory for the buckling analysis of simply supported carbon nanotubes with rotational springs at both ends. The lateral displacement function is represented ... -
CFD simulations of self-compacting concrete with discrete phase modeling
(Elsevier, 2018)Self-compacting concrete (SCC), is a special type of concrete with high compaction ability in the form-work with its own weight and compacted without any vibration. The main important advantage of SCC is the stability of ... -
Characterization of Unye Bentonite After Treatment with Sulfuric Acid
(Sociedade Brasileira de Química, 2013)Unye bentonite was found to consist predominantly of a dioctahedral smectite along with quartz, tridymite, cristobalite, and minor fractions of feldspar and anatase. A considerable amount of Al was retained as a constituent ... -
Closed-Form Solutions for Gradient Elastic Beams with Geometric Discontinuities by Laplace Transform
(Hindawi, 2013)The static bending solution of a gradient elastic beam with external discontinuities is presented by Laplace transform. Its utility lies in the ability to switch differential equations to algebraic forms that are more ... -
Combined Utilization KmnO4 Modified Starch Particles with Glycerol as De-Icer
(Osman SAĞDIÇ, 2019)An alternative de-icer system consisted of biodegradable starch-modified KMnO4 (MS), and glycerol solution was proposed and tested with the present study. Experiments were performed with varying KMnO4 (10, 15, 25%) ... -
A Compact Analytical Method for Vibration Analysis of Single-Walled Carbon Nanotubes with Restrained Boundary Conditions
(SAGE, 2016)In the present study, free vibration of single-walled carbon nanotubes (SWCNTs) with restrained boundary conditions is studied using nonlocal elasticity theory. To give generality to the present problem, the SWCNT is assumed ... -
Comparative performance analyses of molten carbonate fuel cell-alkali metal thermal to electric converter and molten carbonate fuel cell-thermo-electric generator hybrid systems
(Elsevier, 2020)Purpose of this paper is to compare the performance of an alkali metal thermal electric converter (AMTEC) and thermoelectric generator (TEG) as a subsystem for utilizing rejected heat from the molten carbonate fuel cell ... -
A Comparative Study of SiAlON Ceramics
(Elsevier, 2012)Two different varieties of Si3N4 powders were used to prepare SiAlON ceramics. 100% b-Si3N4 was used from refractory grade powders (B1) and another purer 98% a-Si3N4 (50A) powder was used to prepare the SiAlON samples. ... -
Comparative study on corrosion behaviors of Mg-Al-Zn alloys
(Elsevier, 2018)A comparative study on corrosion behaviors of various Mg−Al−Zn alloys (AZ21, AZ41, AZ61 and AZ91 series, cast under same cooling conditions and controlled alloying composition) was carried out. Scanning electron microscopy ... -
A comparative study on corrosion of Mg-Al-Si alloys
(Elsevier, 2017)Corrosion behavior of various Mg−Al−Si alloys (AS11, AS21, AS41, AS61 and AS91 series), cast under the same cooling conditions and controlled alloying composition, was investigated systematically. Optical microscopy and ... -
Covalent grafting of pyridine-2-methanol into kaolinite layers
(Elsevier, 2013)A novel hybrid organic-clay material was prepared by grafting of pyridine-2-methanol in the interlayerspace of kaolinite by using a kaolinite/methanol compound as an intermediate. A kaolinite/methanolcompound was obtained ... -
Customer Online Shopping Anxiety Within the Unified Theory of Acceptance and Use Technology (UTAUT) Framework
(Emerald Publishing, 2016)Purpose - Few studies have investigated how anxiety operates within the Unified Theory of Acceptance and Use of Technology (UTAUT) framework. Consequently, the purpose of this paper is to explore the influence of anxiety ... -
Design of laterally restrained web-tapered steel structures through a stiffness reduction method
(Elsevier, 2018)A stiffness reduction method for the design of laterally restrained web-tapered steel structures fabricated through the welding of individual steel plates is presented in this paper. Stiffness reduction functions for welded ... -
Designing a powered combined Otto and Stirling cycle power plantthrough multi-objective optimization approach
(Pergamon-Elsevier Science, 2016)Throughout the recent years, several efforts have been conducted in studying Stirling engine which haveyielded various models for analysis of Stirling engine thermal efficiency and output power. In the presentstudy, the ... -
Determination of Optimal Conditions for Production of Highly Porous Carbon by Chemical Activation Method
(Polish Academy of Sciences Institute of Physics, 2019)Activated carbon is a complex and crude form of graphite. Compared to graphite, activated carbon exhibits an unusual imperfect structure that is tremendously porous ranging from nanopore to milipore sizes. Its ... -
Determining of the optimum performance of a nano scale irreversible Dual cycle with quantum gases as working fluid by using different methods
(Elsevier, 2015)In this paper, a nano scale irreversible Dual cycle working with ideal Bose and Fermi gases is examined. Degeneracy conditions and thermo-size effects on the quantum gases are researched. Thermodynamic analyses of the cycle ... -
Determining Performance of an Irreversible Nano Scale Dual Cycle Operating With Maxwell–boltzmann Gas
(Elsevier, 2016)In last decades, nano technology developed. Since, nano scale thermal cycles will be possibly used in near future. In this study, a nano scale irreversible dual cycle was analyzed thermodynamically. Ideal Maxwell–Boltzmann ... -
Determining performance of an irreversible nano scale dual cycle operating with Maxwell–Boltzmann gas
(Elsevier, 2015)In last decades, nano technology developed. Since, nano scale thermal cycles will be possibly used in near future. In this study, a nano scale irreversible dual cycle was analyzed thermodynamically. Ideal Maxwell-Boltzmann ... -
Development and Assessment of a Practical Stiffness Reduction Method for the in-Plane Design of Steel Frames
(Elsevier, 2016)In this paper, the development and assessment of a stiffness reduction method for the in-plane design of steel frames is presented. The adopted stiffness reduction approach is implemented by reducing the flexural stiffnesses ... -
Discriminative common vector approach based feature selection in face recognition
(Pergamon-Elsevier Science, 2014)A novel feature selection algorithm is proposed, which is related to the Discriminative Common Vector Approach (DCVA) utilized as a means to reduce the computational complexity of the facial recognition problem. The ...
