Sharif Digital Repository

Electrical behavior of nano-polycrystalline (La1-yK y)0.7Ba0.3MnO3 manganites

Author

Mazaheri, M.

Pub. Year

2010

Subjects

Low field magnetoresistance. / Manganite. / Adiabatic small polaron. / Electrical behaviors. / Electrical transport properties. / Ferromagnetic regions. / High temperature. / Hopping models. / Metal insulator transition temperature. / Polycrystalline. / Polycrystalline samples. / Potassium doping. / Powder X ray diffraction. / Resistivity data. / Single-crystalline. / Sol-gel methods. / Space Groups. / Temperature range. / Theoretical models. / Barium. / Electric properties. / Electric resistance. / Lanthanum. / Lanthanum compounds. / Magnetic field effects. / Magnetic materials. / Magnetoelectronics. / Magnetoresistance. / Manganites. / Oxide minerals. / Perovskite. / Potassium. / Transport properties. / X ray diffraction. / X rays. / Manganese oxide.

Preparation and characterization of nano-polycrystalline lanthanum-based manganite (La1 - y Ky)0.7 Ca0.3 MnO3

Author

Mazaheri, M.

Pub. Year

2010

Subjects

Manganite. / X-ray. / Characteristic grain. / Electrical resistivity. / Electrical transport properties. / Electron configuration. / High-temperature regime. / Ionic radius. / Low field magnetoresistance. / Low temperatures. / Metal insulator transition temperature. / Polycrystalline. / Polycrystalline samples. / Resistivity data. / Single-crystalline. / Small polaron hopping models. / Sol-gel methods. / Temperature range. / Trivalent ion. / Calcium. / Doping (additives) / Electric conductivity. / Electric resistance. / Grain boundaries. / Lanthanum. / Magnetic field effects. / Magnetoelectronics. / Manganese. / Manganites. / Metal insulator boundaries. / Metal insulator transition. / Metal refining. / Oxide minerals. / Perovskite. / Rietveld method. / Semiconductor insulator boundaries. / Sol-gel process. / Transport properties. / Colossal magnetoresistance.

Efficiency enhancement of time-modulated arrays with optimized switching sequences

Author

Mazaheri, M. H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Array efficiency. / Complementary mode switching (CMS) / Software defined radio (SDR) / Time-modulated arrays (TMAs) / Wireless communication. / Amplitude modulation. / Analog circuits. / Antenna arrays. / Dipole antennas. / Directional patterns (antenna) / Harmonic analysis. / Radio. / Radio receivers. / Slot antennas. / Software radio. / Switches. / Switching. / Time switches. / Wireless telecommunication systems. / Mode-switching. / Radio frequencies. / Software-defined radios. / Time modulated arrays. / Wireless communications. / Efficiency.

Computational analysis of ground effects on the dynamical behavior of unconfined two-phase clouds in view of detonability studies

Author

Mazaheri, K.

Publisher

Sharif University of Technology,

Pub. Year

2005

Subjects

Combustion. / Computational methods. / Computer simulation. / Detonation. / Finite volume method. / Ground effect. / Thermal gradients. / Turbulence. / Computational analysis. / Delay time distribution. / Equivalence ratio. / Turbulence intensity. / Unconfined two-phase clouds. / Two phase flow. / Earthquake engineering. / Seismic response.

Electrodeposition of graphite-bronze composite coatings and study of electroplating characteristics

Author

Afshar, A.

Pub. Year

2004

Subjects

Electrodeposition. / Graphite-bronze coating. / Sediment codeposition.

Data-driven joint TEP-BESS co-planning scheme to relieve transmission lines congestion: A min-max regret method

Author

Mazaheri, H.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Battery energy storage technologies. / Renewable energy sources. / Acoustic generators. / Battery storage. / Digital storage. / Economic and social effects. / Electric batteries. / Electric lines. / Electric load flow. / Electric power transmission. / Information management. / Natural resources. / Renewable energy resources. / Battery energy storage. / Battery energy storage technology. / Data driven. / Data-driven optimal power flow. / Energy storage technologies. / Min-max regret method. / Minmax regret. / Optimal power flows. / Renewable energy source. / Transmission congestion management. / Uncertainty analysis. / Alternative energy. / Energy storage. / Management. / Power line.

A modified algebraic turbulent heat flux model for non-equilibrium and rotating flow and its application in film cooling simulation of a rotating turbine blade

Author

Mazaheri, K.

Pub. Year

2024

Subjects

Non-equilibrium film cooling flow field. / Rotating channel. / Algebra. / Computational fluid dynamics. / Heat flux. / Reynolds number. / Rotation. / Turbine components. / Turbulence models. / Cooling flows. / Film cooling. / Heat flux models. / Non equilibrium. / Rotating channels. / Rotating turbine blade. / Rotating turbines. / Turbine blade. / Turbulent heat flux model. / Turbulent heat fluxes. / Turbomachine blades.

Flexible bactericidal graphene oxide–chitosan layers for stem cell proliferation [electronic resource] / M. Mazaheri, O. Akhavan and A. Simchi.

Author

Mazaheri, M.

Subjects

Graphene. / Chitosan. / Antibacterial nanocomposites. / Stem cells.

Test-retest reliability of postural stability measures during quiet standing in patients with a history of nonspecific low back pain

Author

Mazaheri, M.

Pub. Year

2010

Subjects

Center of pressure measures. / Musculoskeletal disorders. / Precision. / Balance performance. / Center of pressure. / Coefficient of variation. / General population. / Intraclass correlation coefficients. / Low-back pain. / Motor skills. / Musculoskeletal disorders. / Phase-plane portrait. / Postural control. / Postural stability. / Rigid surfaces. / SEM. / Standard deviation. / Standard errors. / Test-retest reliability. / Medical problems. / Neuromuscular rehabilitation. / Statistics. / Velocity. / Reliability. / Adult. / Body posture. / Clinical article. / Correlation coefficient. / Female. / Human. / Low back pain. / Male. / Motor performance. / Parameter. / Performance. / Population. / Quantitative analysis. / Reliability. / Scanning electron microscopy. / Standing. / Surface property. / Test retest reliability. / Velocity.

Structural and electrical transport properties of hexagonal 4H BaRu 1-xMnxO3 perovskite

Author

Mazaheri, M.

Pub. Year

2011

Subjects

X-ray. / Ambient pressures. / Electrical transport properties. / Insulating state. / Low temperature regions. / Low temperature resistivity. / Metallic state. / Mn-doping. / Non-Fermi-liquid behavior. / Non-Fermi-liquid phase. / Quadratic temperature. / Ruthenates. / Solid state reaction method. / Temperature dependence. / Temperature range. / Variable range hopping. / Electric properties. / Electric resistance. / Liquids. / Magnetic fields. / Magnetoresistance. / Manganese. / Perovskite. / Praseodymium compounds. / Temperature distribution. / Transport properties.

Inhomogeneous and homogeneous swelling behavior of temperature-sensitive poly-(N-isopropylacrylamide) hydrogels

Author

Mazaheri, H.

Publisher

SAGE Publications Ltd

Pub. Year

2016

Subjects

homogeneous and inhomogeneous swelling. / phase transition temperature. / stability. / temperature-sensitive poly-(N-isopropylacrylamide) hydrogels. / Acrylic monomers. / Amides. / Convergence of numerical methods. / Hydrogels. / Phase transitions. / Temperature. / A-stable. / Core shell structure. / Hard cores. / Inhomogeneous deformation. / Poly hydrogels. / Spherical shell. / Swelling behavior. / Temperature sensitive. / Swelling.

The conduction mechanism in Gd1-x-zCexCazBa2Cu3O7-δ

Author

Mazaheri, M.

Pub. Year

2008

Subjects

Calcium. / Cerium. / Cerium compounds. / Conduction mechanisms. / Gadolinium.

Nanomedicine applications in orthopedic medicine: State of the art

Author

Mazaheri, M.

Publisher

Dove Medical Press Ltd,

Pub. Year

2015

Subjects

Implantable materials. / Nanomedicine. / Nanotoxicology. / Orthopedics. / Tissue engineering. / Nanocoating. / Nanomaterial. / Nanotube. / Bone density. / Bone regeneration. / Bone remodeling. / Cancer therapy. / Ceramics. / Corrosion. / Human. / Implant. / Mechanical stress. / Nonhuman. / Orthopedics. / Physical chemistry. / Review. / Surface property.

A figure of merit in a time-modulated array

Author

Mazaheri, M. H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Antenna array. / Beamforming. / Efficiency. / Noise figure. / Time-modulated array (TMA) / Antenna arrays. / Antenna phased arrays. / Efficiency. / Low costs. / Noise performance. / Phased array systems. / Time modulated arrays. / Beam forming networks.

Investigating the effects of ESS technologies on high wind-penetration power grids considering reliability indices

Author

Mazaheri, H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2021

Subjects

Electric load flow. / Electric power generation. / Electric power transmission. / Electromagnetic wave emission. / Energy storage. / Integer programming. / Reliability. / Sensitivity analysis. / Uncertainty analysis. / Wind power. / Battery energy storage systems. / Dc optimal power flow. / Direct optimization. / Energy Storage Systems (ESSs) / Mixed-integer linear programming. / Power system reliability. / Renewable energy source. / Technical constraints. / Electric power transmission networks.

A time modulated array with polarization diversity capability

Author

Mazaheri, M. H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2021

Subjects

Bandwidth. / Microwave antennas. / Polarization. / Slot antennas. / Dual-polarization antennas. / Fractional bandwidths. / Fundamental frequencies. / Orthogonal polarizations. / Polarization diversity. / Proposed architectures. / Time modulated arrays. / Wireless communication links. / Multibeam antennas.

Numerical analysis of 2D high speed flow of real gases on an adaptive unstructured grid

Author

Mazaheri, K.

Publisher

Shiraz University,

Pub. Year

2002

Subjects

Adaptive mesh. / Hypersonic. / Real gas. / Roe method. / Unstructured grid.

Nonlinear oscillation analysis of a pendulum wrapping on a cylinder

Author

Mazaheri, H.

Pub. Year

2012

Subjects

Simple pendulum. / Analytical results. / Dual role. / Equation of motion. / Large amplitude. / Multiple scales methods. / Nonlinear oscillation. / Perturbation method. / Simple pendulums. / System frequency. / Time response. / Equations of motion. / Oscillators (mechanical) / Pendulums. / Cylinders (shapes) / Amplitude. / Cylinder. / Frequency analysis. / Nonlinearity. / Numerical model.

Turbine blade cooling passages optimization using reduced conjugate heat transfer methodology

Author

Mazaheri, K.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Differential evolution algorithm. / Turbine cooling. / Computer graphics. / Curve fitting. / Evolutionary algorithms. / Geometry. / Heat transfer. / Interpolation. / Multiobjective optimization. / Optimization. / Turbine components. / Turbines. / Bezier curve. / Conjugate heat transfer. / Differential evolution algorithms. / Maximum temperature. / Maximum temperature gradient. / Multi-objective strategies. / Turbine blade cooling. / Turbine cooling. / Turbomachine blades.

Wideband printed slot bowtie antenna using symmetric vias

Author

Mazaheri, M. H.

Publisher

John Wiley and Sons Inc

Pub. Year

2016

Subjects

Slot bowtie antenna. / Wideband. / Antennas. / Bandwidth. / Efficiency. / Electric impedance. / Microstrip antennas. / Bow-tie antennas. / Coplanar wave-guide (CPW) / CST microwave studio. / Impedance bandwidths. / Low cross polarization. / Simple structures. / Simulations and measurements. / Slot antennas.