Sharif Digital Repository

Energy-landscape networks of spin glasses

Author

Seyed Allaei, H.

Pub. Year

2008

Subjects

Energy barriers. / Gaussian distribution. / Graph theory. / Disconnectivity graphs. / Inherent structure. / Lennard-Jones clusters. / Spin glass.

Vortex with fourfold defect lines in a simple model of self-propelled particles

Author

Seyed Allaei, H.

Publisher

American Physical Society,

Pub. Year

2016

Subjects

Defects. / Four-fold symmetry. / Gaseous phase. / Hydrodynamical equations. / Repulsion interactions. / Self-propelled particles. / Simple modeling. / Strength of noise. / Vortex pattern. / Vortex flow.

Gaussian theory for spatially distributed self-propelled particles

Author

Seyed Allaei, H.

Publisher

American Physical Society,

Pub. Year

2016

Subjects

Fourier series. / Gaussian distribution. / Polarization. / Spatial distribution. / Gaussian approximations. / Global polarizations. / Microscopic equations. / Microscopic modeling. / Orientation distributions. / Reduced description. / Self-propelled particles. / Spatio-temporal structures. / Equations of motion.

Simulation of droplet trains in microfluidic networks

Author

Djalali Behzad, M.

Pub. Year

2010

Subjects

A-train. / Chaotic pattern. / Hysteresis effect. / Input and outputs. / Low Reynolds number. / Microfluidic networks. / Network geometry. / Time interval. / Drop formation. / Locomotives. / Microfluidics. / Pipe. / Railroad cars. / Reynolds number. / Computer simulation.

Dynamic modeling and sensitivity analysis of atomic force microscope pushing force in nanoparticle manipulation on a rough substrate [electronic resource] / Hesam Babahosseini, Seyed Hanif Mahboobi, Ali Meghdari.

Author

Babahosseini, H. (Hesam).

Subjects

Atomic force microscope (AFM) / Dynamic analysis. / Nanomanipulation. / Pushing force. / Rough substrate.

Effect of tool travel and rotation speeds on weld zone defects and joint strength of aluminium steel lap joints made by friction stir welding

Author

Movahedi, M.

Pub. Year

2012

Subjects

Al-5083. / Intermetallic compound. / Joint strength. / Lap joint. / St-12. / Aluminum. / Defects. / Friction. / Gas welding. / Intermetallics. / Microhardness. / Rotation. / Scanning electron microscopy. / Shafts (machine components) / Speed. / Tribology. / Welds. / X ray diffraction analysis. / Friction stir welding.

Mechanical and microstructural characterization of A1-5083/St-12 lap joints made by friction stir welding

Author

Movahedi, M.

Pub. Year

2011

Subjects

Al-5083. / Friction stir. / Joint strength. / Lap joint. / St-12. / Aluminum. / Brittle fracture. / Characterization. / Ductile fracture. / Friction. / Gas welding. / Intermetallics. / Mechanical engineering. / Microscopic examination. / Tribology. / Friction stir welding.

Metrical theory for small linear forms and applications to interference alignment

Author

Hussain, M.

Publisher

Springer,

Pub. Year

2020

Subjects

Approximation theory. / Numbering systems. / Complex number. / Diophantine approximation. / Interference alignment. / Metrical theory. / Mixed type. / Signal processing.

Analysis and compensation of the longitudinal end effect in variable reluctance linear resolvers using magnetic equivalent circuit model

Author

Seyed Bouzari, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2023

Subjects

Analytical model. / Finite-element method (FEM) / Linear motion control. / Longitudinal end effect (LEE) / Magnetic equivalent circuit (MEC) model. / Variable reluctance (VR)

Investigation on friction stir lap welding of aluminium to aluminium clad steel sheets

Author

Movahedi, M.

Pub. Year

2012

Subjects

Aluminium clad steel. / Defect-free. / Fracture load. / Fracture location. / Friction stir. / FSLW. / Joint strength. / Shear-tensile test. / Steel base. / Travel speed. / Fracture. / Optical microscopy. / Scanning electron microscopy. / Steel sheet. / Tensile testing. / Welding. / Aluminum.

Investigation on the bond strength of Al-1100/St-12 roll bonded sheets, optimization and characterization

Author

Movahedi, M.

Pub. Year

2011

Subjects

Annealing temperatures. / Annealing time. / Annealing treatments. / Bi-layer. / Bond interface. / Bond strength. / Bonded sheets. / Bonding process. / C. Heat treatment. / D. Bonding. / E. Mechanical. / Intermetallic compounds. / Intermetallic layer. / Intermetallic phasis. / Joint interfaces. / Joint strength. / Optimum conditions. / Peel tests. / SEM. / Vickers microhardness tests. / Aluminum. / Annealing. / Bond strength (materials) / Energy dispersive spectroscopy. / Intermetallics. / Optimization. / Phase interfaces. / Scanning electron microscopy. / Soldering alloys. / Steel sheet. / Taguchi methods. / Roll bonding.

Friction and wear performance of copper-graphite surface composites fabricated by friction stir processing (FSP)

Author

Sarmadi, H.

Pub. Year

2013

Subjects

Lubricant additives. / Metal-matrix composite. / Other surface engineering processes. / Sliding wear. / Metal matrix composites. / Surface engineering. / Wear-testing. / Centrifugal casting. / Copper. / Dispersions. / Friction. / Graphite. / Metal testing. / Powder metallurgy. / Solid lubricants. / Tribology. / Wear of materials. / Metallic matrix composites.

Iron-borosilicate soft magnetic composites: the correlation between processing parameters and magnetic properties for high frequency applications

Author

Gheiratmand, T.

Publisher

Elsevier B.V,

Pub. Year

2017

Subjects

Iron-borosilicate. / Real and imaginary parts of permeability. / Soft magnetic composite. / Compaction. / Eddy currents. / Electric conductivity. / Ferrimagnetic materials. / Grain boundaries. / High temperature applications. / Iron. / Magnetic bubbles. / Magnetic materials. / Magnetic properties. / Magnetism. / Nanocrystalline materials. / Powders. / Sintering. / Spark plasma sintering. / Compaction pressure. / Demagnetizing field. / High-frequency applications. / Micro-structural observations. / Processing parameters. / Real and imaginary. / Relaxation frequency. / Soft magnetic composites. / Soft magnetic materials.

Estimation and stability over AWGN channel in the presence of fading, noisy feedback channel and different sample rates

Author

Sanjaroon, V.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Capacity. / Estimation. / Feedback channel. / Mismatch factor. / Networked control system. / Stability. / Channel coding. / Control system analysis. / Control system stability. / Control system synthesis. / Controllers. / Convergence of numerical methods. / Eigenvalues and eigenfunctions. / Estimation. / Fading channels. / Feedback. / Gaussian noise (electronic) / Linear control systems. / Networked control systems. / White noise. / Additive White Gaussian noise. / Discrete-time linear control system. / Information-theoretic analysis. / Stability of control. / System-sampling rate. / Discrete time control systems.

Propagation of acoustic waves as a probe for distinguishing heterogeneous media with short-range and long-range correlations

Author

Vaez Allaei, S. M.

Pub. Year

2008

Subjects

Heterogeneous materials (theory)

Toughness behavior in roll-bonded laminates based on AA6061/SiCp composites

Author

Hosseini Monazzah, A.

Pub. Year

2014

Subjects

AA6061/SiC composites. / Plastic deformability. / Roll-bonded laminates. / Toughness behavior. / Dominant mechanism. / Interfacial adhesions. / Interfacial bonding. / Interfacial strength. / Reinforced aluminum composites. / Reinforcement content. / Three-point bending test. / Toughening mechanisms. / Composite films. / Deformation. / Failure (mechanical) / Laminates. / Laminating. / Reinforcement. / Roll bonding. / Scanning electron microscopy. / Plastic laminates.

On the fracture toughness behavior of in-situ Al-Ti composites produced via mechanical alloying and hot extrusion

Author

Basiri Tochaee, E.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Fracture toughness. / Hot extrusion. / In-situ aluminum based composite. / Mechanical alloying. / Aluminum. / Density (specific gravity) / Electron microscopy. / Extrusion. / Extrusion dies. / Field emission microscopes. / Fracture. / Intermetallics. / Mechanical properties. / Mechanisms. / Morphology. / Nanocomposites. / Optical data storage. / Optical microscopy. / Powders. / Scanning electron microscopy. / Steam turbines. / Toughness. / Crack propagation path. / Distribution of particles. / Field emission scanning electron microscopy. / Hot extrusion technique. / Quasi-static conditions. / Single edge notched beams. / Three-point bending test.