Sharif Digital Repository

Effect of lateral placement of ceramic and metal grains on thermal stress distribution throughout FGMS

Author

Torabi, A.

Pub. Year

2012

Subjects

Composite laminate. / Finite Element. / Micromechanical model. / Stress behavior. / Thermal barrier. / Thickness direction. / Turbine blade. / Aerodynamics. / Ceramic materials. / Functionally graded materials. / Laminated composites. / Stress concentration. / Thermal barrier coatings. / Thermal stress.

A kinetic study on the electrodeposition of nickel nanostructure and its electrocatalytic activity for hydrogen evolution reaction

Author

Torabi, M.

Pub. Year

2010

Subjects

Kinetic. / 3-D growth. / Controlled conditions. / Current transients. / Diffusion-controlled process. / Electrocatalytic activity. / Electrochemical techniques. / Hydrogen evolution reactions. / Kinetic study. / Ni films. / Ni microstructure. / Nucleation process. / Nucleation sites. / Overpotential. / Progressive nucleation. / Three dimensional (3D) growth. / Atomic force microscopy. / Catalyst activity. / Electrochemical sensors. / Electrodeposition. / Hydrogen. / Microstructure. / Nanostructures. / Nickel. / Nucleation. / Thin films. / Three dimensional. / Process control.

An investigation of the surface morphology of nanostructured nickel thin films prepared by electrodeposition

Author

Torabi, M.

Publisher

Inderscience Enterprises Ltd

Pub. Year

2016

Subjects

Thin film. / Atomic force microscopy. / Electrodes. / Fast Fourier transforms. / Film growth. / Fractal dimension. / Fractals. / Nickel. / Spectral density. / Correlation modeling. / Diffusion controlled. / Fast Fourier transform algorithm. / Fractal analysis. / Nanostructure thin films. / Nickel thin film. / Power Spectral Densities (PSD) / Progressive nucleation.

A novel approach for robust control of single-link manipulators with visco-elastic behavior

Author

Torabi, M.

Pub. Year

2008

Subjects

Cements. / Computer systems. / Control theory. / Equations of motion. / Equations of state. / Flexible manipulators. / Industrial robots. / Machine design. / Manipulators. / Modular robots. / Robot applications. / Robotics. / Robots. / Robust control. / State space methods. / Transfer functions. / Bode plots. / Characteristic equations. / Computer modelling. / Control laws. / Feedback system. / Frequency domains. / Function representations. / International conferences. / Link manipulators. / Loop-shaping approach. / Noise rejection. / Order-reduction. / Rigid links. / Rigid motions. / Robot dynamics. / Robot manipulators. / Robust stability. / Single-link manipulator. / State spaces. / Steady-state responses. / Transient responses. / Visco-elastic. / Visco-elastic properties. / Visco-elastic single-link manipulator. / Frequency response.

Impedance analysis of growth and morphology of electropolymerized polypyrrole nanocomposites [electronic resource] / Morteza Torabi, M. Soltani and S. K. Sadrnezhaad.

Author

Torabi, M. (Morteza).

Subjects

Electrochemical impedance spectroscopy. / Conducting polymers. / Characteristic frequency. / Nanocomposite. / Cole-Cole plots.

Integrated procurement, production, and delivery scheduling in a generalized three stage supply chain [electronic resource] / Nasser Nikandish, Kourosh Eshghi, S. Ali Torabi.

Author

Nikandish, N. (Nasser).

Subjects

Logistics. / Supply chain management. / Inventory. / Integrated Decision making.

An accurate derivation of spatial green's function for finite dielectric structures using characteristic green's function-perfectly matched layer method

Author

Torabi, A.

Pub. Year

2014

Subjects

End-facet. / Green's function. / Nonseparable structure. / Perfectly matched layer (PML) / Dielectric waveguides. / Method of moments. / Numerical methods. / Scattering parameters. / Characteristic Green's function. / Finite dielectric structure. / Nonseparable structures. / Perfectly Matched Layer.

An efficient 2D rough surface scattering analysis using strong harmonics extraction and the Kirchhoff approach

Author

Torabi, A.

Pub. Year

2014

Subjects

Electromagnetic scattering by rough surfaces. / Fourier series. / Kirchhoff approach. / Method of moments. / Ray tracing. / Computational efficiency. / Electromagnetic wave scattering. / Millimeter waves. / Plasma interactions. / Surface measurement. / Harmonics extraction. / Millimeter-wave band. / Ray-tracing algorithm. / Rough surface scattering. / Scattering analysis. / Scattering angles. / Surface scattering.

An efficient approach for reflectivity and coupling computation in an abruptly ended planar layered waveguide using modified formulation of CGF-RFFM

Author

Torabi, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2016

Subjects

Optimization. / Radiation effects. / Rational functions. / Reflection. / Surface waves. / Waveguides. / Characteristic Green's function. / Closed-form expression. / Coupling coefficient. / Coupling computations. / Full wave solutions. / Function fitting. / Optimization problems. / Original structures. / Structural optimization.

Scattering computation of slightly rough gaussian surfaces by kirchhoff approach with harmonic extraction analysis

Author

Torabi, A.

Pub. Year

2009

Subjects

Fourier series. / Kirchhoff method. / Method of moments. / Periodic. / Rough surface. / Scattering. / Asphalt surfaces. / Commonly used. / Electromagnetic wave interaction. / Gaussian surface. / Harmonic extraction. / Harmonics extraction. / Kirchhoff. / Kirchhoff approach. / Kirchhoff methods. / Millimeter-wave band. / Periodic. / Periodic surfaces. / Radius of curvature. / Rough surfaces. / Scattering co-efficient. / Wave scattering. / Computational electromagnetics. / Electromagnetic waves. / Fourier analysis. / Fourier series. / Gaussian distribution. / Harmonic analysis. / Method of moments. / Microwave devices. / Remote sensing. / Surface measurement. / Electromagnetic wave scattering.

Scattering with reinforced concrete wall in 900MHz band using MOM/CI method

Author

Torabi, A.

Pub. Year

2009

Subjects

900 MHz. / Angular dependence. / Complex image. / Complex images. / Man-made structures. / Radio frequencies. / Reinforced concrete wall. / Residential environment. / Scattered field. / Scattered waves. / Scattering property. / Spatial-domain green's function. / Antennas. / Building materials. / Communication systems. / Concrete buildings. / Construction equipment. / Green's function. / Houses. / Reinforced concrete. / Scattering. / Walls (structural partitions) / Wire. / Method of moments.

Property Investigation of Poly (Ethylene Co-vinyl Acetate)/Poly (l-Lactic Acid)/Organo Clay Nanocomposites

Author

Torabi, H.

Publisher

Springer New York LLC,

Pub. Year

2019

Subjects

Biodegradable. / Clay nanoparticles. / EVAc/PLA blend. / Polymer nanocomposite. / Biodegradable polymers. / Cobalt compounds. / Ethylene. / Gas permeability. / Lactic acid. / Morphology. / Phase separation. / Soil testing. / Tensile strength. / Tensile testing. / Barrier properties. / Biodegradable. / Clay nanocomposites. / Clay nanoparticles. / Poly (ethylene-co-vinyl acetate) / Polymer nanocomposite. / Soil burial test. / Solution mixing methods. / Nanocomposites. / Biodegradation. / Clay. / Nanocomposite. / Polymer. / Tensile strength.