Sharif Digital Repository

Clutter rejection and object separation in active milimeter-wave imaging system

Author

Nili, V. A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2016

Low-cost three-dimensional millimeter-wave holographic imaging system based on a frequency-scanning antenna

Author

Nili, V. A.

Publisher

OSA - The Optical Society,

Pub. Year

2018

Subjects

Additive noise. / Antenna arrays. / Antenna phased arrays. / Antennas. / Costs. / Image reconstruction. / Imaging systems. / Microwave antennas. / Millimeter waves. / Real time systems. / Scanning. / Scanning antennas. / Closed-form relations. / Extensive simulations. / Holographic imaging. / Mechanical scanning. / Millimeter wave (MMW) / Reconstruction method. / Reconstruction techniques. / Three-dimensional (3-D) reconstruction. / Image processing.

A strategy for structured illumination in synthetic aperture ultrasound imaging

Author

Nili, V. A.

Publisher

IEEE Computer Society,

Pub. Year

2023

Subjects

Resolution. / Structured illumination. / Super resolution. / Synthetic aperture.

Stress field in the thermoelastic rolling contact of graded coatings

Author

Nili, A.

Publisher

Springer Verlag,

Pub. Year

2018

Subjects

Functionally graded coatings. / Thermoelastic rolling contact. / Coatings. / Friction. / Linear equations. / Mathematical transformations. / Strain. / Stresses. / Thermoelasticity. / Transfer matrix method. / Cauchy singular integral equations. / Expansion coefficients. / Fourier integral transform techniques. / Rolling contacts. / Stress field. / System of linear algebraic equations. / Translational velocity. / Integral equations.

Rolling contact mechanics of graded coatings involving frictional heating

Author

Nili, A.

Publisher

Springer-Verlag Wien,

Pub. Year

2019

Subjects

Beams and girders. / Coatings. / Deformation. / Friction. / Functionally graded materials. / Grading. / Linear equations. / Mathematical transformations. / Strain. / Transfer matrix method. / Cauchy singular integral equations. / Fourier integral transform techniques. / Friction coefficients. / Functionally graded material (FGM) / Surface temperature distribution. / System of linear algebraic equations. / Thermomechanical properties. / Translational velocity. / Integral equations.

A novel aerodynamic design method for centrifugal compressor impeller

Author

Nili-Ahmadabadi, M.

Pub. Year

2014

Subjects

Ball spine algorithm (BSA) / Centrifugal compressor. / CFD. / Inverse design. / Quasi-3D.

Population splitting of rodlike swimmers in Couette flow

Author

Nili, H.

Publisher

Royal Society of Chemistry,

Pub. Year

2017

Subjects

Distribution functions. / Probability distributions. / Shear deformation. / Suspensions (fluids) / Active suspension. / Discontinuous transition. / Finite fraction. / Flow orientations. / Monotonic behavior. / Salient features. / Self propulsion. / Steady-state behaviors. / Shear flow.

Experimental and numerical investigation of a centrifugal compressor

Author

Karrabi, H.

Pub. Year

2010

Subjects

Compressor inlet. / Experimental measurements. / Flow parameters. / Navier Stokes. / Numerical investigations. / Numerical results. / Numerical simulation. / Performance characteristics. / Rotational speed. / Turbine operation. / Centrifugation. / Centrifuges. / Compressibility of gases. / Gas compressors. / Gas turbines. / Impellers. / Inlet flow. / Systems analysis. / Three dimensional. / Turbomachinery. / Turbulence models. / Centrifugal compressors.

A novel QUASI-3D design method for centrifugal compressor meridional plane

Author

Nili Ahmadabadi, M.

Pub. Year

2010

Subjects

Analysis results. / Centrifugal compressor impeller. / Compressor inlet. / Design method. / Flexible boundaries. / Flow parameters. / Inverse designs. / Meridional planes. / Navier-Stokes code. / Numerical domains. / Quasi-3D. / Static pressure. / Unknown boundary. / Algorithms. / Centrifugation. / Codes (symbols) / Compressors. / Euler equations. / Inlet flow. / Machine design. / Pressure distribution. / Three dimensional. / Centrifugal compressors.

Using distance on the Riemannian manifold to compare representations in brain and in models

Author

Shahbazi, M.

Publisher

Academic Press Inc,

Pub. Year

2021

Subjects

Brain. / Controlled study. / Functional magnetic resonance imaging. / Reliability. / Sampling bias. / Sensitivity and specificity. / Simulation. / Algorithm. / Automated pattern recognition. / Biological model. / Brain mapping. / Comparative study. / Computer simulation. / Human. / Image processing. / Multivariate analysis. / Neuroimaging. / Nonlinear system. / Procedures. / Algorithms. / Brain Mapping. / Computer Simulation. / Humans. / Image Processing, Computer-Assisted. / Models, Neurological. / Multivariate Analysis. / Neural Networks, Computer. / Neuroimaging. / Nonlinear Dynamics. / Pattern Recognition, Automated.

Duct design in subsonic and supersonic flow regimes with and without normal shock waves using Flexible String Algorithm

Author

Nili Ahmadabadi, M.

Pub. Year

2010

Subjects

Duct design. / FSA. / Internal flow. / Inviscid. / Normal shock. / Subsonic. / Supersonic. / Algorithms. / Convergence of numerical methods. / Deformation. / Design. / Euler equations. / Ducts. / Euler flow. / Flow field. / Flow modeling. / Flow pattern. / Shock wave. / Wall.

A novel 2D incompressible viscous inverse design method for internal flows using flexible string algorithm

Author

Nili Ahmadabadi, M.

Pub. Year

2010

Subjects

2D ducts. / Flexible string algorithm. / Inverse design. / Viscous incompressible flows. / Black boxes. / Complex geometries. / Duct walls. / Flow analysis. / Internal flows. / Inverse design methods. / Inverse designs. / Separated flows. / String algorithms. / Supersonic duct. / Validation test. / Wall-pressure distribution. / Algorithms. / Ducts. / Incompressible flow. / Pressure distribution. / Design.

Inverse design of 2-D subsonic ducts using flexible string algorithm

Author

Nili Ahmadabadi, M.

Pub. Year

2009

Subjects

Flexible string algorithm. / 2-D subsonic duct. / Advection upstream splitting methods. / Complex geometries. / Duct walls. / Flexible string algorithm. / Flow analysis. / Fluid flow problems. / Inverse design. / Inverse design methods. / Inverse designs. / Local flow conditions. / Novel algorithm. / String algorithms. / Target shape. / Validation test. / Wall pressure. / Algorithms. / Deformation. / Design. / Ducts. / Euler equations. / Indexing (of information) / Optical devices. / Turbulent flow. / Inverse problems.

Duct design in subsonic & supersonic flow regimes with and without normal shock wave using flexible string algorithm

Author

Nili Ahmadabadi, M.

Pub. Year

2009

Subjects

Black boxes. / Complex geometries. / Convergence rates. / Duct design. / Duct walls. / Flow analysis codes. / Flow regimes. / Inverse designs. / Local flow conditions. / Normal shock waves. / String algorithms. / Supersonic duct. / Target shape. / Unsymmetrical. / Validation test. / Algorithms. / Convergence of numerical methods. / Deformation. / Design. / Euler equations. / Shock waves. / Ducts.

Investigation of a centrifugal compressor and study of the area ratio and TIP clearance effects on performance

Author

Nili Ahmadabadi, M.

Pub. Year

2008

Subjects

Centrifuges. / Cooling systems. / Flow fields. / Flow of fluids. / Three dimensional. / Turbulence models. / Area ratios. / Centrifugal compressors. / Compressor pressure ratios. / Design points. / Flow parameters. / Initial values. / Performance characteristics. / Performance parameters. / Rotor speeds. / SST Turbulence models. / Tip clearance effect. / Tip clearances. / Compressors.

Addressing the growth failure of the oil economies: The role of financial development

Author

Nili, M.

Pub. Year

2007

Subjects

Oil and non-oil exporting countries. / Financial development. / Investment inefficiency. / Economic growth.

Linking an autonomy-supportive climate and employee creativity: the influence of intrinsic motivation and company support for creativity

Author

Nili, F.

Publisher

Emerald Group Holdings Ltd,

Pub. Year

2022

Subjects

Autonomy-supportive climate. / Basic needs theory. / Company support for creativity. / Creativity. / Intrinsic motivation.