Sharif Digital Repository

Effect of different lubricant on microstructure of second cold rolled silicon steel used in transformer core

Author

Eftekhari, S. A.

Pub. Year

2010

Subjects

Rolling lubricant. / Castor oil. / Electrical resistances. / Industrial lubricants. / Metal-forming process. / Mineral materials. / Motor oil. / Organic materials. / Reducing-friction. / Semi organic. / Semi-organic materials. / Transformer core. / Cold rolling. / Glycerol. / Graphite. / Metal cladding. / Microstructure. / Paraffins. / Silicon steel. / Vegetable oils. / Lubricants.

Effect of controlled hot rolling parameters on microstructure of a nb-microalloyed steel sheet

Author

Mirahmadi Khaki, D.

Pub. Year

2010

Subjects

Coiling temperature. / Controlled hot rolling. / Finishing temperature. / Microstructure. / Nb-microalloyed steel. / Reheating temperature.

Effect of finishing temperature on mechanical properties of a Nb-microalloyed steel sheet

Author

Mirahmadi Khaki, D.

Pub. Year

2010

Subjects

Nb-microalloyed steel. / Thermo mechanical processing. / Controlled hot rolling. / Controlled rolling. / Effective parameters. / Finishing temperature. / Hot-rolled. / Microalloyed steel. / Microstructural features. / Polygonal ferrites. / Recrystallization temperatures. / Thermo-mechanical processing. / Total elongations. / Ferrites. / Finishing. / Flight dynamics. / Grain refinement. / Manufacture. / Mechanical properties. / Metal analysis. / Metal working. / Microstructural evolution. / Steel metallography. / Steel sheet. / Hot rolling.

Determination of austenite grain coarsening temperature of a Nb-microalloyed steel sheet

Author

Khaki, D. M.

Pub. Year

2011

Subjects

Microstructure. / Austenite grain. / Controlled rolling. / Grain coarsening. / Grain coarsening temperature. / Grain structures. / High mechanical properties. / Hot-rolled. / Microalloyed Steel. / Nb-microalloyed steel. / Soaking treatment. / Thermo-mechanical processing. / Industrial heating. / Mechanical properties. / Metal analysis. / Steel metallography. / Steel sheet. / Coarsening.

Calculation of stress intensity factor for functionally graded cylinders with two radial cracks using the weight function method

Author

Mirahmadi, H.

Publisher

Elsevier B.V,

Pub. Year

2016

Subjects

Functionally graded material. / Hollow cylinder. / Radial crack. / Stress intensity factor. / Weight function. / Beams and girders. / Cracks. / Cylinders (shapes) / Functionally graded materials. / Stress intensity factors. / Crack depths. / Functionally graded cylinders. / Hollow cylinders. / J integral. / Material gradation. / Radial cracks. / Weight function method. / Weight functions. / Finite element method.

Parallel importation and price competition in a duopoly supply chain

Author

Shavandi, H.

Publisher

Taylor and Francis Ltd,

Pub. Year

2015

Subjects

Supply chain; gray markets. / Chains. / Commerce. / Competition. / Costs. / Manufacture. / Supply chains. / Market share. / Parallel importation. / Price competition. / Pricing strategy. / Products distributions. / Game theory.

A fast two-level Speaker Identification method employing sparse representation and GMM-based methods

Author

Zeinali, H.

Pub. Year

2012

Subjects

Computation time. / Identification accuracy. / Identification method. / Large population. / Likelihood computation. / Loss of accuracy. / Nearest neighbor method. / Real-time application. / Search spaces. / Sparse representation. / Speaker identification. / Speaker model. / Target speaker. / Two step method. / Information science. / Interactive computer systems. / Real time systems. / Signal processing. / Loudspeakers.

Estimation and stochastic control of nonlinear dynamic systems over the AWGN channel: application in tele-presence and tele-operation of autonomous vehicles

Author

Dolatkhah Takloo, S.

Publisher

John Wiley and Sons Inc,

Pub. Year

2023

Subjects

Networked control systems. / Nonlinear control systems. / Stochastic processes. / Telecommunication control. / Telecommunication networks. / White noise. / Wireless channels. / Wireless sensor networks.

Effect of Cu2+ ion on biological performance of nanostructured uorapatite doped with copper

Author

Nikonam Mofrad, R.

Pub. Year

2017

Subjects

Ball milling. / Biological performance. / Nanostructured uorapatite. / Apatite. / Bacteria. / Biocompatibility. / Calcium compounds. / Copper. / Electron microscopy. / Fourier transform infrared spectroscopy. / High resolution transmission electron microscopy. / Milling (machining) / Phosphate minerals. / Scanning electron microscopy. / Testing. / Transmission electron microscopy. / Anti-bacterial behaviors. / Antibacterial effects. / Kokubo's simulated body fluid. / Nano-structured. / Nanostructured copper. / Planetary ball milling. / Copper compounds. / Antimicrobial activity. / Bacterium. / Bioactivity. / Bioassay. / Biotechnology. / Body fluid. / Cation. / Cells and cell components. / Enzyme activity. / Equipment. / Fluorapatite. / Inorganic compound. / Metabolism. / Milling. / Nanoparticle. / Neutralization. / Testing method. / Bacteria (microorganisms) / Staphylococcus aureus.

As, Sb, and Fe removal from industrial copper electrolyte by solvent displacement crystallisation technique

Author

Shabani, A.

Publisher

Taylor and Francis Ltd,

Pub. Year

2018

Subjects

Copper electrorefining. / Energy consumption. / Isopropyl alcohol. / Copper. / Electrodes. / Energy utilization. / Industrial research. / Iron research. / Removal. / Copper electrolytes. / Current efficiency. / Electric energy consumption. / Electrorefining process. / Impurities removal. / Isopropyl alcohols. / Solution purification. / Solvent displacements. / Electrolytes.

Mechanism of nanostructured fluorapatite formation from CaO, CaF2 and P2O5 precursors by mechanochemical synthesis

Author

Nikonam Mofrad,, R.

Publisher

Science Reviews 2000 Ltd,

Pub. Year

2018

Subjects

Intermediate compounds. / Mechanochemical process. / Nanostructured fluorapatite. / Reaction mechanism. / Absorption spectroscopy. / Binary mixtures. / Calcite. / Calcium carbonate. / Calcium fluoride. / Field emission microscopes. / Fluorspar. / Fourier transform infrared spectroscopy. / High resolution transmission electron microscopy. / Hydrated lime. / Milling (machining) / Scanning electron microscopy. / Transmission electron microscopy. / Ambient atmosphere. / Field emission scanning electron microscopy. / Fluorapatites. / Intermediate compound. / Mechanochemical process. / Mechanochemical synthesis. / Reaction mechanism. / Spherical crystalline. / Reaction intermediates.

As, Sb, and Fe removal from industrial copper electrolyte by solvent displacement crystallisation technique

Author

Shabani, A.

Publisher

Taylor and Francis Ltd,

Pub. Year

2019

Subjects

Copper electrorefining. / Energy consumption. / Isopropyl alcohol. / Copper. / Electrodes. / Energy utilization. / Industrial research. / Iron research. / Removal. / Copper electrolytes. / Current efficiency. / Electric energy consumption. / Electrorefining process. / Impurities removal. / Isopropyl alcohols. / Solution purification. / Solvent displacements. / Electrolytes.