Sharif Digital Repository

Influence of main and outer wings on aerodynamic characteristics of compound wing-in-ground effect

Author

Tavakoli Dakhrabadi, M.

Publisher

Elsevier Masson SAS

Pub. Year

2016

Subjects

Endplate. / Ground effect. / Static height stability. / Aerodynamic stability. / Aerodynamics. / Aspect ratio. / Stability. / Aerodynamic characteristics. / Aerodynamic optimization. / Compound WIG. / Computational time. / High aspect ratio. / Low aspect ratio. / Wing in ground effect. / Low aspect ratio wings.

Hydro-aerodynamic mathematical model and multi-objective optimization of wing-in-ground effect craft in take-off

Author

Tavakoli Dakhrabadi, M.

Publisher

SAGE Publications Ltd,

Pub. Year

2018

Subjects

Hydro-aerodynamic. / Mathematical model. / Multi-objective optimization. / Take-off. / Aerodynamic stability. / Air cushion vehicles. / Computation theory. / Economic and social effects. / Genetic algorithms. / Ground effect. / Hydrodynamics. / Lift drag ratio. / Mathematical models. / Takeoff. / Aero-dynamic performance. / Aerodynamic characteristics. / Computational time. / Objective functions. / Potential-flow theory. / Power-Augmented-Ram. / Semiempirical equation. / Wing In Ground Effect craft. / Multiobjective optimization.

A practical method for aerodynamic investigation of WIG

Author

Seif, M. S.

Publisher

Emerald Group Publishing Ltd,

Pub. Year

2016

Subjects

Mathematical modeling. / Rectangular wing. / Aerodynamics. / Air cushion vehicles. / Aspect ratio. / Conceptual design. / Ground effect. / Lift. / Mathematical models. / Numerical methods. / Aero-dynamic performance. / Aerodynamic characteristics. / Aerodynamic surfaces. / Bernoulli equations. / Computational time. / Design/methodology/approach. / Rectangular wings. / Reynolds averaged Navier Stokes (RANS)equations. / Navier Stokes equations.

Development of a semi-empirical method for hydro-aerodynamic performance evaluation of an AAMV, in take-off phase

Author

Maali Amiri, M.

Publisher

Springer Verlag,

Pub. Year

2015

Subjects

Take-off phase. / Aerodynamics. / Air cushion vehicles. / Fluid dynamics. / Ground effect. / Hydrodynamics. / Lift. / Numerical methods. / Takeoff. / Vehicles. / AAMV. / Aero-dynamic performance. / Aerodynamic characteristics. / Equations of equilibria. / Experimental approaches. / Hydrodynamic performance. / Lift and drag coefficients. / Semi-empirical methods. / Aerodynamic drag.

Formulation of a nonlinear mathematical model to simulate accelerations of an AAMV in take-off and landing phases

Author

Maali Amiri, M.

Publisher

Taylor and Francis Ltd,

Pub. Year

2016

Subjects

AAMV. / acceleration. / get-away speed. / landing. / take-off. / Acceleration. / Aerodynamics. / Fluid dynamics. / Hydrodynamics. / Landing. / Nonlinear equations. / Speed. / Takeoff. / AAMV. / Aerodynamic parameters. / Aerodynamic surfaces. / High speed crafts. / Nonlinear mathematical model. / Semiempirical equation. / Total resistance. / Water-resistances. / Mathematical models.

Multilayer evaporation of MAFAPbI3-xClx for the fabrication of efficient and large-scale device perovskite solar cells

Author

Tavakoli, M. M.

Publisher

Institute of Physics Publishing,

Pub. Year

2019

Subjects

Solar. / Solvent-free. / Sustainability. / Chlorine compounds. / Evaporation. / Fabrication. / Perovskite. / Solar cells. / Sustainable development. / Thermal evaporation. / Annealing process. / High crystallinity. / High-efficiency. / Perovskite films. / Phase instability. / Solvent free. / Thermal evaporation technique. / Perovskite solar cells.

Organic halides and nanocone plastic structures enhance the energy conversion efficiency and self-cleaning ability of colloidal quantum dot photovoltaic devices

Author

Tavakoli, M. M.

Publisher

American Chemical Society,

Pub. Year

2017

Subjects

Energy efficiency. / Solar cells. / Heterojunctions. / Ligands. / Nanocrystals. / Nanostructures. / Narrow band gap semiconductors. / Passivation. / Quantum theory. / Semiconductor quantum dots. / Silicones. / Energy conversion. / Thin films. / Anodized aluminum oxide. / Colloidal quantum dots. / Electron transfer. / Ligand exchanges. / Photovoltaic devices. / Plastic structure. / Power conversion efficiencies. / Time-resolved photoluminescence. / Conversion efficiency.

Surface engineering of TiO2 ETL for highly efficient and hysteresis-less planar perovskite solar cell (21.4%) with enhanced open-circuit voltage and stability

Author

Tavakoli, M. M.

Publisher

Wiley-VCH Verlag,

Pub. Year

2018

Subjects

Amorphous SnO2. / C-TiO2. / Efficiency. / Perovskites. / Stability. / UV stability. / Cell engineering. / Convergence of numerical methods. / Efficiency. / Electron transport properties. / Hysteresis. / Open circuit voltage. / Perovskite. / Solar cells. / Stability. / Timing circuits. / Titanium dioxide. / Carrier recombination. / Double layer structure. / Electron transport layers. / Interface energetics. / Light illumination. / Surface engineering. / UV stability. / UV-light illumination. / Perovskite solar cells.

Efficient, hysteresis-free, and flexible inverted perovskite solar cells using all-vacuum processing.Efficient, hysteresis-free, and flexible inverted perovskite solar cells using all-vacuum processing

Author

Tavakoli, M. M.

Publisher

Wiley-VCH Verlag,

Pub. Year

2020

Subjects

Copper (II) phthalocyanine. / Efficiencies. / Inverted designs. / Perovskites. / Solar cells. / Vacuum deposition. / Conversion efficiency. / Efficiency. / Fabrication. / Hysteresis. / Perovskite. / Perovskite solar cells. / Substrates. / Copper phthalocyanine (CuPc) / Fabrication process. / Hole transporting layers. / Hysteresis free. / Low temperatures. / Operational stability. / Power conversion efficiencies. / Vacuum processing. / Copper compounds.

Efficient perovskite solar cells based on Cdse/Zns quantum dots electron transporting layer with superior UV stability

Author

Tavakoli, M. M.

Publisher

Wiley-VCH Verlag,

Pub. Year

2020

Subjects

CdSe/ZnS quantum dots. / UV stability. / Cadmium compounds. / Efficiency. / II-VI semiconductors. / Nanocrystals. / Perovskite. / Perovskite solar cells. / Stability. / Titanium dioxide. / Device stability. / Down-shifting layer. / Electron transporting layer. / Green emissions. / Maximum power. / UV illuminations. / Semiconductor quantum dots.

Oxygen plasma-induced p-type doping improves performance and stability of PbS quantum dot solar cells

Author

Tavakoli Dastjerdi, H.

Publisher

American Chemical Society,

Pub. Year

2019

Subjects

Plasma. / Stability. / Convergence of numerical methods. / Costs. / Energy gap. / IV-VI semiconductors. / Lead compounds. / Nanocrystals. / Oxygen. / Plasma applications. / Plasma stability. / Plasmas. / Solar cells. / Sols. / Sulfur compounds. / Colloidal quantum dots. / Hole transporting layers. / Lead sulfide. / Oxygen plasma treatments. / Photovoltaic applications. / Photovoltaics. / Power conversion efficiencies. / Quantum dot solar cells. / Semiconductor quantum dots.

Three-dimensional Graphene Electrode for Depleted-hetreojunction Quantum Dot Solar Cells

Author

Tavakoli, M. M.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

PbS. / Solar cell. / ZnO-graphene. / Graphite electrodes. / Lead. / Nanocrystals. / Semiconductor quantum dots. / Solar cells. / Zinc oxide. / 3D graphene. / Acidic solutions. / Colloidal quantum dots. / Hollow structure. / Power conversion efficiencies. / Quantum dot solar cells. / Solution methods. / Three-dimensional graphene. / Graphene.

Surface engineering of pbs colloidal quantum dots using atomic passivation for photovoltaic applications

Author

Tavakoli, M. M.

Publisher

Elsevier Ltd

Pub. Year

2016

Subjects

Atomic passivation. / ligand exchange. / PbS. / Solar cell. / Cadmium compounds. / Calcium. / Doping (additives) / Efficiency. / Lead. / Nanocrystals. / Optoelectronic devices. / Passivation. / Photovoltaic effects. / Solar energy. / Zinc. / Colloidal quantum dots. / Ligand exchanges. / Low cost fabrication. / Pbs colloidal quantum dots. / Photoluminescence measurements. / Photovoltaic applications. / Solar power conversion. / Surface engineering. / Semiconductor quantum dots.

A Dopant-free hole transporting layer for efficient and stable planar perovskite solar cells

Author

Tavakoli, M. M.

Publisher

Wiley-VCH Verlag,

Pub. Year

2020

Subjects

Device stability. / Hole transporting layer. / Power conversion efficiency. / PV2000 polymer. / Deposition. / Hole mobility. / Perovskite. / Positive ions. / Band alignments. / Dopant-free. / Hole transporting layers. / Maximum power. / Operational stability. / Organic materials. / Polyvinyl pyrrolidone. / Spirobifluorene. / Perovskite solar cells.

A new method for using a psychoacoustic model with patchwork audio watermarking in DFT domain

Author

Tavakoli, E.

Publisher

IEEE Computer Society,

Pub. Year

2008

Subjects

Algorithms. / Block codes. / Digital watermarking. / Discrete Fourier transforms. / Industrial electronics. / Probability density function. / Telephone. / Telephone sets. / Audio watermarking schemes. / Compression algorithms. / Digital telephone channel. / Patchwork audio watermarking. / Perceptual masking. / Psychoacoustic model. / Re samplings. / Requantization. / Watermarking algorithms. / Watermarking.

Alternating active-phase algorithm for multimaterial topology optimization problems: A 115-line MATLAB implementation

Author

Tavakoli, R.

Pub. Year

2014

Subjects

Multiphase topology optimization. / Algorithms. / MATLAB. / Optimization. / Coordinate descent methods. / Matlab code. / Multi materials. / Optimality criteria. / Optimality Criteria Method. / Optimization solvers. / Outer iteration. / Sequential manners. / Iterative methods.

Model predictive orbit control of a Low Earth Orbit satellite using Gauss's variational equations

Author

Tavakoli, M. M.

Pub. Year

2014

Subjects

Gauss's variational equations (GVEs) / model predictive control (MPC) / Communication satellites. / Convex optimization. / Gaussian distribution. / Linear programming. / Optimization. / Predictive control systems. / Satellite communication systems. / Satellites. / Autonomous orbit controls. / Convex optimization problems. / Drag perturbation. / Linear quadratic regulator. / Linearization errors. / Low earth orbit satellites. / Satellite thrusters. / Orbits.

Fractional order model reduction approach based on retention of the dominant dynamics: Application in IMC based tuning of FOPI and FOPID controllers

Author

Tavakoli Kakhki, M.

Pub. Year

2011

Subjects

Dominant dynamics. / Fractional order PID controller. / Fractional order. / Fractional order models. / Reduction method. / Tuning rule. / Electric control equipment. / Proportional control systems. / Three term control systems. / Two term control systems. / Controllers. / Feedback system. / Theoretical model. / Algorithms. / Computer Simulation. / Feedback. / Models, Theoretical.

Temperature control of a cutting process using fractional order proportional-integral-derivative controller

Author

Tavakoli Kakhki, M.

Pub. Year

2011

Subjects

Fractional order PID controller. / Cutting process. / Fractional order. / Fractional order system. / Reduction method. / Tuning rule. / Controllers. / Cutting tools. / Proportional control systems. / Temperature control. / Two term control systems. / Process control.