Sharif Digital Repository

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)

Development of a Multiturn Linear Variable Reluctance Resolver with Integrated Ferromagnetic Core

Author

Seyed Bouzari, A.

Pub. Year

2024

Subjects

Time stepping finite element method (TSFEM) / Variable reluctance (VR) resolver. / Electric windings. / Linear control systems. / Magnetic cores. / Magnetic logic devices. / Stepping motors. / Air-gaps. / Linear position sensors. / Multi-turn. / Multi-turn resolver. / Position sensors. / Signal resolution. / Stator core. / Linear motors.

A new coder for Bilinear Transformation in H.263

Author

Tabandeh, M.

Pub. Year

2005

Subjects

Bilinear transformation. / BMA. / H.263. / TSS. / Bandwidth. / Communication systems. / Parameter estimation. / Problem solving. / Statistical methods. / Image processing.

Reliability and validity of the persian version of the scoliosis research society-22r questionnaire

Author

Mousavi, S. J.

Pub. Year

2010

Subjects

Adolescent idiopathic scoliosis. / Reliability. / Scoliosis research society-22r. / Validity. / Adult. / Content validity. / Controlled study. / Human. / Idiopathic scoliosis. / Internal consistency. / Major clinical study. / Priority journal. / School child. / Scoliosis research society 22r questionnaire. / Short Form 36. / Spine fusion. / Structured questionnaire. / Test retest reliability. / Activities of Daily Living. / Adolescent. / Child. / Cross-Sectional Studies. / Female. / Health Status. / Humans. / Male. / Psychometrics. / Quality of Life. / Questionnaires. / Reproducibility of Results. / Scoliosis. / Severity of Illness Index.

On the size of graphs whose cycles have length divisible by a fixed integer

Author

Akbari, S.

Pub. Year

2009

Study of the compaction behavior of composite powders under monotonic and cyclic loading

Author

Tavakoli, A. H.

Pub. Year

2005

Subjects

Aluminum. / Compaction. / Compressibility of solids. / Consolidation. / Cyclic loads. / Densification. / Mechanical properties. / Microstructure. / Powders. / Pressure effects. / Reinforcement. / Silicon carbide. / Compaction behavior. / Composite powders. / Cycling loading. / Monotonic loading. / Pressure cycling. / Composite materials. / Powder.

On the h-vector of a simplicial complex with Serre's condition

Author

Goodarzi, A.

Pub. Year

2012

Subjects

Primary. / Secondary.

Transformational entrepreneurship and digital platforms: a combination of ism-micmac and unsupervised machine learning algorithms

Author

Ebrahimi, P.

Publisher

MDPI,

Pub. Year

2023

Subjects

Digital platforms. / ISM. / MICMAC. / Transformational entrepreneurship. / Unsupervised machine learning algorithms.

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.

Stabilization of nonlinear dynamic systems over limited capacity communication channels

Author

Sanjaroon, V.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2020

Subjects

Limited bandwidth channel. / Lyapunov exponents. / Nonlinear dynamic systems. / Digital communication systems. / Eigenvalues and eigenfunctions. / Lyapunov methods. / Nonlinear dynamical systems. / Stabilization. / Coding scheme. / Eigenvalues. / Inequality conditions. / Limited capacity. / Lyapunov exponent. / Packet erasure channels. / Positive equilibrium. / Shannon channel capacity. / Channel coding.

The clique numbers of regular graphs of matrix algebras are finite

Author

Akbari, S.

Pub. Year

2009

Subjects

Clique number. / Matrix algebra. / Regular graph. / Clique number. / Distinct elements. / Positive integers. / Regular graph. / Regular graphs. / Algebra. / Graph theory. / Matrix algebra.

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.

Mechanical induced reaction in Al-CuO system for in-situ fabrication of Al based nanocomposites

Author

Arami, H.

Pub. Year

2008

Subjects

Alloying. / Alumina. / Aluminum. / Argon. / Copper. / Copper oxides. / Crystal growth. / Crystallite size. / Crystals. / Dissolution. / Grain boundaries. / Inert gases. / Light metals. / Matrix algebra. / Mechanical alloying. / Metal casting. / Metal recovery. / Metallic matrix composites. / Metallurgy. / Metals. / Milling (machining) / Nanocomposites. / Nanostructured materials. / Optical design. / Powder metals. / Powders. / Reinforcement. / Smelting. / Thermoanalysis. / X ray analysis. / X ray diffraction analysis. / Argon atmospheres. / Attrition milling. / Average crystallite size. / Chemical-. / Differential-thermal analysis. / Exothermic peaks. / High energies. / High-purity. / In-situ. / In-situ fabrication. / Liquid-solid reactions. / Metal matrix composites. / Metal-matrix nanocomposites. / Milled powders. / Milling time. / Nanometric. / Nanometric alumina. / Oxide particles. / Reaction products. / Reinforcement particles. / Solid-state reactions. / transmission electron microscopy (TEM) / Ultrafine. / Uniform size distribution. / X-ray diffraction. / In situ processing.

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.

Creep behavior of hot extruded Al-Al2O3 nanocomposite powder

Author

Hosseini Monazzah, A.

Pub. Year

2010

Subjects

Al-Al2O3. / Nanocomposite. / Al-Al₂O₃. / Alumina dispersions. / Alumina particles. / Aluminum matrix. / Aluminum powders. / Applied loads. / Argon atmospheres. / Average size. / Creep behaviors. / Creep mechanism. / Dislocation glide. / Extruded billets. / Extrusion ratio. / High temperature deformation. / Nanocomposite powder. / Planetary ball mill. / Stress exponents. / TEM. / Temperature dependent. / Testing temperature. / Threshold stress. / Aluminum containers. / Aluminum powder metallurgy. / Argon. / Ball milling. / Ball mills. / Creep. / Creep testing. / Extrusion. / Mechanical alloying. / Metallurgy. / Nanocomposites. / Stresses. / Transmission electron microscopy. / Aluminum.

High flux electrospun nanofiberous membrane: Preparation by statistical approach, characterization, and microfiltration assessment

Author

Seyed Shahabadi, S. M.

Publisher

Taiwan Institute of Chemical Engineers

Pub. Year

2016

Subjects

Bead area density. / Electrospinning. / Fibers. / Membranes. / Microfiltration. / Nanofibers. / Pore size. / Porosity. / Suspensions (fluids) / Area density. / Average fiber diameters. / Central composite designs. / Electrospinning parameters. / Membrane compaction. / Response surface methodology. / Spinning distance. / Statistical approach. / Spinning (fibers)

High flux electrospun nanofiberous membrane: Preparation by statistical approach, characterization, and microfiltration assessment

Author

Seyed Shahabadi, S. M.

Publisher

Elsevier Doyma Mexico,

Pub. Year

2016

Subjects

Average fiber diameter. / Bead area density. / Electrospinning. / Membrane. / Microfiltration. / Response surface methodology.