Sharif Digital Repository

Producing ultrafine-grained aluminum rods by cyclic forward-backward extrusion: Study the microstructures and mechanical properties

Author

Alihosseini, H.

Pub. Year

2012

Subjects

TEM. / Ultrafine grained rods. / Aluminum rods. / Average grain size. / EBSD. / Electron back scatter diffraction. / Elongation to break. / Microstructures and mechanical properties. / Severe plastic deformations. / Transmission electron microscopy (TEM) / Ultrafine-grained. / Aluminum. / Grain refinement. / Grain size and shape. / Mechanical properties. / Plastic deformation. / Aluminum alloys.

In vitro study of bare and poly (ethylene glycol)-co-fumarate coated superparamagnetic iron oxide nanoparticles for reducing potential risks to humans and the environment

Author

Mahmoudi, M.

Publisher

Nova Science Publishers, Inc,

Pub. Year

2011

Subjects

Biocompatibility. / Magnetic nanoparticles. / MTT assay. / Poly (ethylene glycol)-co-fumarate.

The dependency of optical properties on density for hot pressed MgF2

Author

Nofar, M.

Pub. Year

2008

Subjects

Absorption. / Building materials. / Magnesium. / Magnesium compounds. / Optical materials. / Optical properties. / Transparency. / Cold pressings. / Continuous. / Hot presses. / Incident radiations. / Infrared transparencies. / Infrared wavelengths. / Infrared windows. / Magnesium fluoride. / Pressing times. / Hot pressing.

Advanced isoconversional kinetics of nanocrystallization in Fe73.5Si13.5B9Nb3Cu 1 alloy

Author

Asghari Shivaee, H.

Pub. Year

2009

Subjects

Finemet alloy. / Isoconversional kinetics. / Nanocrystallization. / Advanced isoconversional method. / Amorphous finemet alloys. / Calorimetery. / Diffusion mechanisms. / Experimental kinetics. / Flynn-Wall-Ozawa. / Iso-conversional method. / Kinetic exponent. / Kinetic functions. / Kissinger. / Kissinger methods. / Kissinger model. / Mean values. / Nanocrystallization kinetics. / Non-isothermal condition. / Numerical reconstruction. / Numerical values. / One-dimensional growth. / Alloys. / Cerium alloys. / Differential scanning calorimetry. / Polymer blends. / X ray diffraction. / X ray diffraction analysis. / Activation energy.

Influence of annealing on the electrochemical behavior of finemet amorphous and nanocrystalline alloy

Author

Asghari Shivaee, H.

Pub. Year

2010

Subjects

Amorphous and nanocrystalline alloys. / Amorphous samples. / Annealed samples. / Before and after. / Charge transfer resistance. / Corrosion behavior. / Corrosion potentials. / Electrochemical behaviors. / Electrochemical corrosion behavior. / Finemet. / Finemet alloys. / Heat treatment temperature. / NaOH solutions. / Optical microscopes. / Positive shift. / Structural change. / Thermal behaviors. / X ray diffractometry. / Amorphous alloys. / Cerium alloys. / Charge transfer. / Corrosion rate. / Corrosion resistance. / Corrosive effects. / Differential scanning calorimetry. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Heat resistance. / Heat treatment. / Ion exchange. / Mass transfer. / X ray diffraction analysis. / Nanocrystalline alloys.

Nanocrystallization kinetics and magnetic properties of the melt spun amorphous (Fe0.5Co0.5)77Si11B 9Cu0.6Nb2.4 alloy

Author

Shivaee, H. A.

Pub. Year

2014

Subjects

Cobalt-Finemet alloys. / Nano-crystallization. / Crystallization mechanisms. / Experimental kinetics. / Hysteresis loss value. / Isoconversional kinetics. / Kinetics of crystallization. / Magnetic coercivities. / Alloys. / Amorphous silicon. / Cerium alloys. / Coercive force. / Differential scanning calorimetry. / Hysteresis. / Niobium. / Silicon. / Kinetics.

Effects of chemical composition on nanocrystallization kinetics, microstructure and magnetic properties of finemet-type amorphous alloys

Author

Shivaee, H. A.

Pub. Year

2013

Subjects

Amorphous materials. / Crystallization. / Grain growth. / Magnetic properties. / Thermal analysis.

The effects of thickness on magnetic properties of FeCuNbSiB sputtered thin films

Author

Shivaee, H. A.

Pub. Year

2017

Subjects

Copper compounds. / Iron compounds. / Magnetic properties. / Magnetism. / Magnetometers. / Nanoindentation. / Niobium compounds. / Residual stresses. / Silicon compounds. / Sputtering. / Thin films. / As-deposited films. / Effects of thickness. / Gradient fields. / Ion sputtering. / Nanoindentation experiments. / Rf-sputtering. / Sputtered thin films. / Vibrating sample magnetometer. / Boron compounds. / Boron. / Copper. / Experiment. / Film. / Instrumentation. / Iron. / Magnetic property. / Niobium. / Silicon.

Study of nanocrystallization in FINEMET alloy by active screen plasma nitriding

Author

Shivaee, H. A.

Pub. Year

2010

Subjects

Active screen plasma nitriding. / FINEMET alloy. / Nanocrystallization. / Amorphous ribbon. / Coercivities. / Crystalline volume fraction. / Electrical and magnetic property. / Electrical resistivity. / Finemet alloys. / Finer grains. / Lattice parameters. / Microhardness measurement. / Nano-crystallization process. / Saturated magnetization. / Si atoms. / Structural feature. / Two-gas mixtures. / Vibrating sample magnetometer. / Atomic force microscopy. / Crystal atomic structure. / Differential scanning calorimetry. / Electric conductivity. / Electric network analysis. / Gas mixtures. / Iron alloys. / Magnetic properties. / Mechanical properties. / Microhardness. / Nitriding. / Plasmas. / Silicon. / Silicon alloys. / Surface treatment. / Ultrahigh molecular weight polyethylenes. / X ray diffraction. / Plasma applications.

Structural and magnetic study of active screen plasma nitrided Fe 73.5Si13.5B9Nb3Cu1and Fe77Si11B9Nb2.4Cu0.6 ribbons

Author

Memarzadeh Lotfabad, E.

Pub. Year

2010

Subjects

Active screen plasma nitriding. / Fe-Si-Nb-B-Cu alloys. / Active screen plasma. / Coercivities. / Comparative studies. / Crystalline volume fraction. / Crystallization temperature. / Cu alloy. / Finemet type alloys. / Grain size. / Growth inhibitor. / Iron nitrides. / Magnetic characterization. / Magnetic studies. / Microhardness measurement. / Nitrided. / SEM. / Si content. / Vibrating sample magnetometer. / XRD. / Atomic force microscopy. / Copper alloys. / Differential scanning calorimetry. / Electric conductivity. / Grain size and shape. / Iron alloys. / Nitrides. / Nitriding. / Nitrogen plasma. / Plasma applications. / Saturation magnetization. / Ultrahigh molecular weight polyethylenes. / Silicon alloys. / Alloy. / Boron. / Calorimetry. / Comparative study. / Copper. / Crystallization. / Iron. / Niobium. / Plasma. / Scanning electron microscopy. / Silicon.

Low SNR regime capacity analysis of MIMO systems using directional antennas

Author

Shariatpanahi, P.

Pub. Year

2008

Subjects

Analytical analysis. / Approximate formulas. / Capacity analysis. / Closed form. / Directional antenna. / Directional antennas. / Isotropic scattering. / Low signal-to-noise ratio. / Low SNR. / Low SNR performance. / Microstrip patch. / MIMO channel capacity. / Multi-element antennas. / Multiple-input-multiple-output systems. / Nonisotropic scattering. / Numerical example. / Omni-directional antenna. / Simulation framework. / Upper bound. / Acoustic intensity. / Approximation algorithms. / Channel capacity. / Communication systems. / Decoding. / Directional patterns (antenna) / Horn antennas. / MIMO systems. / Signal to noise ratio. / Multiplexing.

Multi-objective dynamic cell formation problem: A stochastic programming approach

Author

Zohrevand, A. M.

Publisher

Elsevier Ltd

Pub. Year

2016

Subjects

Cells. / Cytology. / Genetic algorithms. / Manufacture. / Multiobjective optimization. / Stochastic models. / Stochastic programming. / Stochastic systems. / Tabu search. / Dynamic cell formation. / Fuzzy sets theory. / Human-related issues. / Hybrid tabu search. / Inter-cell moves. / Labor utilization. / Near-optimal solutions. / Objective functions. / Cellular manufacturing.

On the performance of trace locality of reference

Author

Mahjur, A.

Publisher

Elsevier,

Pub. Year

2005

Subjects

Algorithms. / Cache memory. / Data storage equipment. / Evaluation. / Graph theory. / Information management. / Mathematical models. / Parameter estimation. / Data prefetching. / Locality of reference. / Memory hierarchy. / Performance evaluation. / Performance.

Letter to “a contribution to the understanding of isothermal diesel spray dynamics”

Author

Ghahremani, A. R.

Pub. Year

2017

Whole-genome analysis of de novo somatic point mutations reveals novel mutational biomarkers in pancreatic cancer

Author

Ghareyazi, A.

Publisher

MDPI,

Pub. Year

2021

Subjects

Biological marker. / Epidermal growth factor receptor. / Protein kinase C. / Protein p53. / Axon guidance. / Carcinogenesis. / Cell cycle. / EGFR signaling. / Female. / Human. / Human cell. / Major clinical study. / Male. / Molecularly targeted therapy. / P53 signaling. / Pancreas cancer. / Point mutation. / Protein analysis. / Whole genome sequencing.

A method for evaluation and mitigation of AC induced voltage on buried gas pipelines

Author

Vakilian, M.

Publisher

Sharif University of Technology,

Pub. Year

2002

Multi-objective optimization of lean and sweep angles for stator and rotor blades of an axial turbine

Author

Asgarshamsi, A.

Publisher

SAGE Publications Ltd,

Pub. Year

2015

Subjects

Aerodynamics. / Aerospace applications. / Algorithms. / Axial flow turbomachinery. / Computational fluid dynamics. / Design. / Gas turbines. / Genetic algorithms. / Multiobjective optimization. / Navier Stokes equations. / Optimization. / Rotors. / Rotors (windings) / Shape optimization. / Stators. / Transonic flow. / Turbomachine blades. / Aero-dynamic performance. / Aerodynamic shape optimization. / Automated design procedures. / Axial turbine. / Computational fluid dynamics simulations. / lean. / sweep. / Two-dimensional airfoils. / Turbine components.

Microstructural evolution and mechanical properties of semisolid stir welded zinc AG40A die cast alloy

Author

Narimannezhad, A.

Pub. Year

2009

Subjects

AG40A. / Localized stirring. / Semisolid holding. / Semisolid joining. / Shear punch test. / Zamak-3. / Alloys. / Cerium alloys. / Corrosion protection. / Dies. / Gas heating. / Hardness testing. / Joining. / Mechanical properties. / Pressure effects. / Welds. / Zinc. / Welding.

Machine learning and network analysis of molecular dynamics trajectories reveal two chains of red/Ox-specific residue interactions in human protein disulfide isomerase

Author

Karamzadeh, R.

Pub. Year

2017

Subjects

Computational biophysics.