Materials engineering topic list of research papers
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High gain parametric amplification applied to the micro ring gyroscope
Abstract This paper reports the experimental results of parametric amplification applied to a harmonically forced MEMS gyroscope. Parametric amplification of the forced response at resonance in the range 10–100 is investigated. Several important...
2009 / Z.X. Hu, B.J. Gallacher, K.M. Harish, J.S. Burdess -
Fatigue behaviour of dissimilar friction stir spot weld between A6061 and SPCC welded by a scrolled groove shoulder tool
Abstract A6061 and low carbon steel sheets, SPCC, whose thicknesses were 2 mm, were welded by a friction stir spot welding (FSSW) technique using a scrolled groove shoulder tool without a probe (scroll tool). Tensile-shear fatigue tests were...
2010 / Yoshihiko Uematsu, Keiro Tokaji, Yasunari Tozaki, Yasuhito. Nakashimac -
Simulation of nanoparticles with block structure formation by electric dispertion of metal wire
Abstract Properties of metal, alloy and ceramic nanopowders are largely determined not only by the size of the resulting nanoparticles but also by the degree of their activation and peculiarities of their internal. The size of nanoparticles...
2010 / A.V. Abdrashitov, D.S. Kryzhevich, K.P. Zolnikov, S.G. Psakhie -
ZnO Nanorods Array Synthesized by Chemical Bath Deposition: Effect of Seed Layer Sol Concentration
Abstract One-dimensional Zinc oxide is among the most promising nanostructures due to their exceptional properties in wide range of applications such as electronic, optoelectronic, electrochemical, and electromechanical devices. The ZnO nanorods are ...
2015 / E. Pourshaban, H. Abdizadeh, M.R. Golobostanfard -
Modeling of Structural Properties of Hexagonal Semiconductors
Abstract Bulk modulus of hexagonal structure semiconductors are calculated by using density functional theory (DFT) of full-potential linear augmented plane wave (FP-LAPW) within general gradient approximation (GGA). In this work, a new mathematical ...
2013 / Ghassan E.Arif, Farah Aini Abdullah, Y. Al-Douri -
An Improved CVDD Bur Used in Ultrasonic Dental System for Enamel Removal
Abstract The aim of this paper is to increase enamel removal rate of dental diamond bur used in ultrasonic system so as to realize and promote its clinical applications. The cutting performances of the burs made by the electroplated diamond and by...
2013 / Y.S. Liao, C.L. Lee, K.T. Liao -
SOM based Methodology for Evaluating Shrinkage Parameter of the Chip Developed in Titanium Dry Turning Process
Abstract In the most of machining processes, chip morphology and microstructure contain deep information about the cutting mechanisms, their evolution and, even, about both the process and the workpiece. However, usually, changes in the process are...
2013 / M. Batista, J. Salguero, A. Gomez-Parra, S. Fernández-Vidal, M. Marcos -
Human Liver Organotypic Membrane Systems2012 / S. Salerno, S. Morelli, E. Drioli, L. De Bartolo
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Untreated Chinese Ephedra Residue as Biosorbents for the Removal of Pb2+ Ions from Aqueous Solutions
Abstract The objective of this work was to propose an alternative use for ephedra residue (ER) as untreated biosorbents for the removal of Pb2+ ions from aqueous solutions. Biosorption studies were conducted as a function of the solution pH, contact ...
2013 / Ningchuan Feng, Fengyuan Zhang -
All Fiber Laser Scribing of Cu(In,Ga)Se2 Thin-Film Solar Modules
Abstract State-of-the-art Cu(In,Ga)Se2 thin-film technology allows the industrial production of highly efficient solar modules. A significant growth of CIGS-based solar cell production volume can be expected for the coming years. One of the critical ...
2013 / A. Burn, M. Muralt, S. Pilz, V. Romano, R. Witte, et al. -
Study of Thermal Evolution of Uranium Oxides Sintered in the Vitrocerus Process
Abstract Vitrocerus is a processing method for MTR type fuel plates (Materials Testing Reactor) developed in the laboratory of Nuclear Materials at Bariloche Atomic Center which aims at producing a safe immobilization matrix for the potential...
2012 / P.A. Arboleda Zuluaga, C.J.R. González Olíver, D.S. Rodríguez -
Microstructural Analysis of TMF Failure Mechanism of GTD-111 Applied to Gas Turbine Blades
Abstract Ni-based superalloys display excellent mechanical properties under high temperature conditions. Thermal barrier coating(TBC) technique protects the substrate from high temperatures and is, therefore, widely applied to industrial gas...
2013 / Yongseok Kim, Dong-Keun Lee, In-Hwan Shin, Jae-Mean Koo, Chang-Sung Seok -
How to Test Exhaust Gas Sensors? Influence of Gas Testing Systems and Experimental Artifacts in Exhaust Gas Sensors Characterization
Abstract A study on the influence of the gas testing systems in the behavior of solid-state electrochemical exhaust gas sensors is presented. Several YSZ-based exhaust gas sensors have been tested in different versions of gas testing chambers, with...
2012 / Carlos López Gándara, Josep M. Fernández-Sanjuán, Albert Klaas, Francisco M. Ramos, Albert Cirera -
The Self-efficacy of Pre-service Elementary Teachers Using Cooperative Learning in Science Teaching
Abstract This study examines the self-efficacy of pre-service elementary teachers who employ cooperative learning methods in their science classes. The participants consist of 363 science teachers-in-training, including 288 trainees at the primary...
2012 / Ozgecan Tastan Kirik, Silvija Markic -
Preparation and Characterization of Pd-Ag Alloy Membranes via Simultaneous Plating by Continuous Addition of Ag to the Electroless Plating Solution2012 / D.A. Pacheco Tanaka, E. Fernández, J. Zúñiga, M. Etxeberria, S. Miguel, et al.
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Determination of Mixed Gas Permeability of High Free Volume Polymers Using Direct Mass Spectrometric Analysis of the Gas Compositions2012 / K. Pilnacek, J.C. Jansen, P. Bernardo, G. Clarizia, F. Bazzarelli, et al.
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Heat Transfer Enhancement in an Air Process Heater Using Semi-Circular Hollow Baffles
Abstract Air process heater is one of the crucial equipment for many industries. Process heater is used in Baking, Drying, Laminating, Metal Working, Packaging, Plastic Welding, Preheating, Sealing, Soldering, Shrink Fitting, Synthetic Fabric Sewing ...
2013 / Aashique Alam Rezwan, Sarzina Hossain, S.M. Ashrafur Rahman, M.A. Islam -
Size-manipulation, compaction and electrical properties of barium manganite nanorods synthesized via the CHM method
Abstract A composite-hydroxide mediated method was employed to synthesize barium manganite nanorods. Diameter, surface smoothness and uniformity of these nanorods were optimized by varying reaction temperature and reaction time. The rods with an...
2013 / Khizar Hayat, M.A. Rafiq, Atta ur Rahman, Abid Ali Khan, M.M. Hasan -
Density functional study of elastic, mechanical and thermodynamic properties of MgCu with a CsCl-type structure
Abstract We have employed the density functional theory plane-wave pseudo potential method, with local density approximation and generalized gradient approximation to perform first-principles quantum mechanics calculations in order to investigate...
2013 / S. Boucetta, F. Zegrar -
Hydrophobic and Hydrophilic Hollow Fiber Membranes for Co2 Stripping via Gas-Liquid Membrane Contactor2012 / R. Naim, A.F. Ismail, A. Mansourizadeh