Sharif Digital Repository

Calculation of effective parameters of high permittivity integrated artificial dielectrics

Author

Barzegar Parizi, S.

Publisher

Institution of Engineering and Technology,

Pub. Year

2015

Subjects

Dielectric films. / Electromagnetic waves. / Integral equations. / Metallic compounds. / Permittivity. / Scattering parameters. / Substrate integrated waveguides. / Artificial dielectric. / Effective electromagnetic parameters. / Effective parameters. / Integral-equation technique. / Millimetre wave (mm wave) / Plane electromagnetic waves. / Relative permittivity. / Scattering co-efficient. / Dielectric materials.

Millimeter-wave artificial dielectric waveguides for integrated applications

Author

Barzegar Parizi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

In-plane permittivity. / Perpendicular permeability. / Planar waveguide. / Dielectric waveguides. / Electric losses. / Guided electromagnetic wave propagation. / Millimeter waves. / Monolithic integrated circuits. / Permittivity. / Planar waveguides. / Polarization. / Surface waves. / Waveguides. / Artificial dielectric. / Artificial dielectric layers. / Integrated applications. / Magnetic polarizations. / Millimeter wave circuits. / Monolithic integration. / Planar dielectric waveguides. / Polarization loss. / Millimeter wave devices.

An exact method for the extraction of effective bulk and surface parameters of periodic artificial media

Author

Barzegar Parizi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Effective bulk parameters. / Surface effects. / Eigenvalues and eigenfunctions. / Electric excitation. / Extraction. / Interfaces (materials) / Scattering parameters. / Transfer matrix method. / Transmission line theory. / Artificial material. / Artificial media. / Bloch modes. / Bulk parameters. / Full-wave simulations. / Reflection and transmission coefficients. / Surface effect. / Transmission line modeling. / Periodic structures.

Tunable extraordinary transmission through a graphene-covered hole array: an analytical equivalent-circuit modeling approach

Author

Barzegar Parizi, S.

Publisher

Springer New York LLC,

Pub. Year

2018

Subjects

2-D holes. / Absorber. / Extraordinary transmission. / Graphene sheet.

Tunable extraordinary transmission through a graphene-covered hole array: an analytical equivalent-circuit modeling approach

Author

Barzegar Parizi, S.

Publisher

Springer New York LLC,

Pub. Year

2019

Subjects

2-D holes. / Absorber. / Extraordinary transmission. / Graphene sheet.

Designing dual-band absorbers by graphene/metallic metasurfaces

Author

Barzegar Parizi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Absorber. / Circuit model. / Dual band. / Mid-infrared. / Patch array. / THz frequencies. / Circuit simulation. / Dielectric films. / Infrared devices. / Plate metal. / Circuit modeling. / Midinfrared. / Patch arrays. / THz frequencies. / Graphene.

Electromagnetic wave scattering analysis from 2-D periodic rough surfaces using complex images technique

Author

Barzegar Parizi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Complex images (CIs) / Periodic Green's function. / Scattering. / Electromagnetic wave scattering. / Surface measurement. / Closed-form expression. / Electromagnetic scattering. / Integral-equation technique. / Method of moments (MOM) / Numerical efficiency. / Periodic rough surface. / Green's function. / Accuracy assessment. / Electromagnetic wave. / Image analysis. / Periodicity. / Wave scattering.

Electromagnetic scattering from perfectly conducting periodic rough surfaces using complex images technique

Author

Barzegar Parizi, S.

Pub. Year

2010

Subjects

Complex image. / Computational time. / Different geometry. / Electromagnetic scattering. / Electromagnetic theories. / Floquet modes. / Infinite series. / Periodic Green's function. / Periodic rough surface. / Periodic surfaces. / Rayleigh hypothesis. / Rough surfaces. / Scattering problems. / Antennas. / Electric fields. / Electromagnetic wave scattering. / Electromagnetic waves. / Electromagnetism. / Green's function. / Magnetic materials. / Method of moments. / Surface measurement. / Periodic structures.

Analytical circuit model for periodic arrays of graphene disks

Author

Barzegar Parizi, S.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Analytical solution. / Circuit model. / Graphene disks. / Periodic array. / Circuit simulation. / Circuit theory. / Graphene. / Perturbation techniques. / Analytical circuit models. / Analytical expressions. / Circuit modeling. / Full-wave simulations. / Periodic arrays. / Perturbation theory. / Sub-wavelength. / Surface current density. / Analytical models.

Deriving surface impedance for 2-d arrays of graphene patches using a variational method

Author

Barzegar Parizi, S.

Pub. Year

2017

Subjects

Fundamental mode. / Graphene patch. / Surface impedance. / Variational method. / Graphene. / Integral equations. / Ordinary differential equations. / Eigenvalue problem. / Full-wave simulations. / Fundamental modes. / Quasistatic approximations. / Square lattices. / Surface current. / Surface impedances. / Variational methods. / Eigenvalues and eigenfunctions.

Rigid-bar loading on pregnant uterus and development of pregnant abdominal response corridor based on finite element biomechanical model

Author

Irannejad Parizi, M.

Publisher

Wiley-Blackwell,

Pub. Year

2020

Subjects

Abdominal response corridor. / Biomechanical model. / Finite element method. / Ogden hyper-elastic material. / Pregnant uterus. / Rigid-bar loading. / Anthropometry. / Bars (metal) / Biomechanics. / Computerized tomography. / Loads (forces) / Hyper elastic. / Loading. / Abdomen. / Biological model. / Diagnostic imaging. / Female. / Fetus. / Finite element analysis. / Human. / Physiology. / Pregnancy. / Tensile strength. / Uterus. / Weight bearing. / Biomechanical Phenomena. / Computer Simulation.

Interaction analysis of a pregnant female uterus and fetus in a vehicle passing a speed bump

Author

Irannejad Parizi, M.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Differential equations. / Hybrid integrated circuits. / Vehicles. / Bio-mechanical models. / Dynamic behaviors. / Excitation amplitudes. / Excitation characteristics. / Governing equations. / Interaction analysis. / System response. / Vehicle occupants. / Speed. / Amnion fluid. / Biomechanics. / Body position. / Construction work and architectural phenomena. / Fetus movement. / Gestational age. / Mathematical computing. / Mathematical model. / Pregnant woman. / Risk assessment. / Speed bump. / Traffic and transport. / Uterus. / Velocity. / Acceleration. / Female. / Fetus. / Head. / Pregnancy. / Traffic accident. / Amniotic Fluid.