مرور Volume 50, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 8 از 8
-
Mechanochemical Synthesis of Nanostructured MgXNi1-XO Compound by Mg-NiO Mixture
(University of Tehran, 2017-06-01)Synthesis of magnesium nickel oxide phase such as MgxNi1-xO solid solutions has been studied in this research article using mechnochmical reaction between magnesium and nickel oxide. Mixtures of ...
-
Photocatalytic Decolorization of Methyl Orange by Silica-Supported TiO2 Composites
(University of Tehran, 2017-06-01)Immobilization of TiO2 on silica gel has been proposed to enable easy separation of the catalyst in aqueous systems after photocatalytic reaction. Our simple synthesizing method reduces production cost, and the ...
-
Microstructure and mechanical properties of AZ91 tubes fabricated by Multi-pass Parallel Tubular Channel Angular Pressing
(University of Tehran, 2017-06-01)Parallel Tubular Channel Angular Pressing (PTCAP) process is a novel recently developed severe plastic deformation (SPD) method for producing ultrafine grained (UFG) and nanograined (NG) tubular specimens with excellent ...
-
Mechanical Behavior of an Ultrafine/Nano Grained Magnesium Alloy
(University of Tehran, 2017-06-01)The application of magnesium alloys is greatly limited because of their relatively low strength and ductility. An effective way to improve the mechanical properties of magnesium alloy is to refine the grains. As the race ...
-
Hardness Optimization for Al6061-MWCNT Nanocomposite Prepared by Mechanical Alloying Using Artificial Neural Networks and Genetic Algorithm
(University of Tehran, 2017-06-01)Among artificial intelligence approaches, artificial neural networks (ANNs) and genetic algorithm (GA) are widely applied for modification of materials property in engineering science in large scale modeling. In this work ...
-
Corrosion Inhibition of Sodium Phosphate for Coarse and Near Ultrafined-Grain Mild steel surface
(University of Tehran, 2017-06-01)An ultrafine grain surface layer with average crystallite size of 28 nm was produced on annealed mild steel through a wire brushing process. The effects of grain size reduction on the inhibition performance of sodium ...
-
Accumulative Roll Bonding of Aluminum/Stainless Steel Sheets
(University of Tehran, 2017-06-01)An Al/Stainless Steel/Al lamellar composite was produced by roll bonding of the starting sheets at 400 °C. Afterward, the roll bonded sheet was cut in half and the accumulative roll bonding (ARB) process at room temperature ...
-
Multiscale Evaluation of the Nonlinear Elastic Properties of Carbon Nanotubes Under Finite Deformation
(University of Tehran, 2017-06-01)This paper deals with the calculation of the elastic properties for single-walled carbon nanotubes (SWCNTs) under axial deformation and hydrostatic pressure using the atomistic-based continuum approach and the deformation ...



