Sharif Digital Repository

Optimal tracking neuro-controller in satellite attitude control

Author

Sadati, N.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2002

Subjects

Attitude control. / Neural networks. / Optimal control. / Satellite.

Optimization of selenization process to remove Ga-induced pin-holes in CIGS thin films

Author

Khosroshahi, R.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

CIGS. / CIS. / CISe. / Optimization. / Selenization. / Synthesis. / Uniform Film. / Copper compounds. / Deposition. / Gallium compounds. / Grain boundaries. / Nanoparticles. / Sintering. / Solar absorbers. / Thin film solar cells. / Thin films. / Absorber layers. / CIGSe. / Cuin0.75ga0.25S2. / CuInS 2. / Optimisations. / Pin holes. / Pin-hole free. / Selenization process. / Uniform films. / Synthesis (chemical) / Film. / Fuel cell. / Induced response. / Nanoparticle. / Pollutant removal.

Color Image Segmentation Using a Fuzzy Inference System

Author

Tehrani, A. K. N.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

Fuzzy Control System. / Fuzzy Inference System. / Image Analysis. / Image Processing. / Image Segmentation. / Color. / Fuzzy control. / Fuzzy inference. / Fuzzy systems. / K-means clustering. / Parallel programming. / Pixels. / Cluster centers. / Color image segmentation. / Fuzzy inference systems. / HSI color space. / Image Grouping. / RGB color space. / Segmented images. / State-of-the-art methods. / Color image processing.

Satellite attitude tracking using optimal neuro-controller

Author

Meghdari, A.

Pub. Year

2003

Annual comparative performance and cost analysis of high temperature, sensible thermal energy storage systems integrated with a concentrated solar power plant

Author

Mostafavi Tehrani, S. S.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Concentrated solar power. / High temperature. / Sensible thermal energy storage. / Shell and tube. / Thermocline. / Tower. / Two-tank molten salt. / Concretes. / Cost reduction. / Costs. / Economic analysis. / Electric energy storage. / Electric power generation. / Embedded systems. / Energy storage. / Fused salts. / Heat storage. / Solar energy. / Solar power plants. / Storage (materials) / Stream flow. / Tanks (containers) / Temperature distribution. / Thermal energy. / Towers. / Comparative performance. / Electricity generation capacity. / Molten salt. / Shell-and-tube. / Techno-Economic analysis. / Thermal energy storage systems. / Cost benefit analysis. / Comparative study. / Cost analysis. / Electricity generation. / Energy efficiency. / Equipment. / Model validation. / Optimization. / Performance assessment. / Power plant. / Solar power. / Storage tank. / Thermal power.

Hydrogel nanocomposite based on chitosan-g-acrylic acid and modified nanosilica with high adsorption capacity for heavy metal ion removal

Author

Pourjavadi, A.

Publisher

Springer-Verlag London Ltd,

Pub. Year

2015

Subjects

Modified nanosilica. / Carboxylic acids. / Chemicals removal (water treatment) / Chitin. / Chitosan. / Copper. / Fourier transform infrared spectroscopy. / Heavy metals. / Hydrogels. / Lead. / Mass spectrometry. / Metal ions. / Metals. / Nanocomposites. / Organic acids. / Porosity. / Scanning electron microscopy. / Solutions. / Thermogravimetric analysis. / Zinc. / Adsorption capacities. / Competitive adsorption. / Heavy metal ion removal. / High adsorption capacity. / Hydrogel nanocomposites. / Metal ion concentration. / Nano-silica. / Nanocomposite hydrogels. / Adsorption.

Optimal placement and sizing of distributed resources for congestion management considering cost/benefit analysis

Author

Afkousi Paqaleh, M.

Pub. Year

2010

Subjects

Analysis approach. / Congestion management. / Cost/worth analysis. / Deregulated electricity market. / Distributed generation. / Distributed resources. / Economical factors. / IEEE-reliability test system. / Load duration curves. / Load growth. / Load levels. / Optimal locations. / Optimal placements. / Optimal size. / Reliable systems. / Solution space. / Transmission systems. / Deregulation. / Optimization. / Location.

Fuzzy adaptive sliding mode control for a class of uncertain nonlinear MIMO systems with application to a 2DOF twin propeller

Author

Alasti, A.

Publisher

Springer Verlag,

Pub. Year

2003

Subjects

Algorithms; Fuzzy logic. / Uncertain systems. / Sliding mode control. / Robustness (control systems) / Nonlinear control systems. / Fuzzy sets. / Degrees of freedom (mechanics) / Aircraft propellers. / MIMO systems. / Sliding mode control. / Adaptive control systems. / Fuzzy systems.

A novel low-temperature growth of uniform CuInS2 thin films and their application in selenization/sulfurization-free CuInS2 solar cells

Author

Dehghani, M.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Absorption spectroscopy. / Buffer layers. / Conversion efficiency. / Deposition. / Indium sulfide. / Ion exchange. / Light absorption. / Photoelectron spectroscopy. / Synthesis (chemical) / Temperature. / Thin film solar cells. / Thin films. / Titanium compounds. / X ray photoelectron spectroscopy. / X ray spectroscopy. / Deposition process. / Dip-coating process. / Ion-exchange methods. / Low temperature growth. / Low temperature solutions. / Manufacturability. / Power conversion efficiencies. / Solution-processing. / Copper compounds.

Investigation of particle dispersion and deposition in a channel with elliptic obstructions using lattice Boltzmann method

Author

Tehrani, A.

Pub. Year

2012

Subjects

One-way coupling Lagrangian particle tracking. / Brownian diffusion. / Brownian forces. / Deposition patterns. / Drag forces. / Finer particles. / Flow parameters. / Geometrical parameters. / High Reynolds number. / Lagrangian particle tracking. / Lattice Boltzmann method. / One-way coupling Lagrangian method. / Particle dispersion. / Particle motions. / Particle tracking. / Particle transport. / Particles sizes. / Two-dimensional Lattice Boltzmann method. / Aspect ratio. / Brownian movement. / Particles (particulate matter) / Reynolds number. / Dispersions.

A fem study of the overlapping ratio effect on superplastic formation of metal matrix composites

Author

Tehrani, M.

Pub. Year

2010

Subjects

3-D Symmetric model. / Finite element method (FEM) / Metal matrix composites (MMCs) / Overlapping ratio (OR) / Metal matrix composites. / Micromechanical finite element model. / Overlapping ratio. / Performance parameters. / Reinforced metal matrix composites. / Superplastic forming. / Superplastic forming process. / Symmetric model. / Aerodynamics. / Aerospace applications. / Aerospace industry. / Finite element method. / Manufacture. / Mechanisms. / Plastic deformation. / Stress concentration. / Superplasticity. / Thermal cycling. / Metallic matrix composites.

Mesoporous silica nanoparticles (MCM-41) coated PEGylated chitosan as a pH-Responsive nanocarrier for triggered release of erythromycin [electronic resource] / Ali Pourjavadi, Zahra Mazaheri Tehrani.

Author

Pourjavadi, A. (Ali).

Subjects

Mesoporous silica. / Nanocarrier. / PEGylated chitosan. / PH responsive.

Metabolic profiling of seminal plasma from teratozoospermia patients

Author

Mehrparvar, B.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

Human seminal plasma. / Male infertility. / Metabolomics. / Teratozoospermia. / Biological marker. / Controlled study. / Human cell. / Metabolic fingerprinting. / Multivariate analysis. / Proton nuclear magnetic resonance. / Seminal plasma. / Nuclear magnetic resonance spectroscopy. / Sperm. / Spermatozoon abnormality. / Biomarkers. / Magnetic Resonance Spectroscopy. / Proton Magnetic Resonance Spectroscopy. / Semen.

The design of an estimation model for environmental liability insurance (ELIS)

Author

MirzaEbrahim Tehrani, M.

Pub. Year

2014

Subjects

Compensation. / ELIS software. / Environment. / Insurance. / Pollution. / Premium. / Risk. / Environmental degradation. / Environmental economics. / Environmental risk. / Estimation method. / Insurance system. / Modeling. / Risk assessment. / Software. / Iran.

Influence of metal complexation on acidity of cytosine nucleosides: Part I, Li +, Na + and K + cation

Author

Aliakbar Tehrani, Z.

Pub. Year

2012

Subjects

Alkali metal ion coordination. / Cytosine nucleosides. / Gas-phase acidity. / NBO analysis. / Sugar puckering mode. / Cytosine nucleosides. / DFT. / Gas-phase acidities. / Metal-ion coordination. / NBO analysis. / Biomolecules. / Deprotonation. / Electronic properties. / Hydrogen bonds. / Metal ions. / Positive ions. / Acidity. / Alkali metal. / Cation. / Complexation. / Nitrogen compound. / Sugar.

Stable handspring maneuvers with passive flight phases: Results from an inverted pendulum-like template

Author

Tehrani Safa, A.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Musculoskeletal system. / Control policy. / Inverted pendulum. / Nonlinear impulsive systems. / Numerical results. / Parameter spaces. / Periodic solution. / Symmetric rigid bodies. / System's dynamics. / Pendulums.

Comparison of gas phase intrinsic properties of cytosine and thymine nucleobases with their O-alkyl adducts: Different hydrogen bonding preferences for thymine versus O-alkyl thymine

Author

Aliakbar Tehrani, Z.

Pub. Year

2013

Subjects

Alkylation damage. / Atom in molecule analysis. / Demethylation. / O4-methylthymine. / Tautomer. / Cytosine derivative. / DNA glycosyltransferase. / Nucleic acid base. / Pyrimidine derivative. / Thymine derivative. / Acidity. / Comparative study. / Density functional theory. / Gas. / Hydrogen bond. / Molecule. / Priority journal. / Tautomerization. / Cytosine. / DNA Adducts. / DNA Methylation. / Gases. / Hydrogen Bonding. / Models, Chemical. / Protons. / Quantum Theory. / Stereoisomerism. / Thermodynamics. / Thymine. / Eukaryota. / Prokaryota.

Conformational aspects of glutathione tripeptide: Electron density topological & natural bond orbital analyses

Author

Aliakbar Tehrani, Z.

Pub. Year

2013

Subjects

AIM theory. / Glutathione tripeptide. / Intramolecular hydrogen bond. / Ramachandran map.

Oxygen permeation and oxidative coupling of methane in membrane reactor: A new facile synthesis method for selective perovskite catalyst

Author

Taheri, Z.

Pub. Year

2008

Subjects

Catalysts. / Methane. / Oxidation. / Oxygen. / Perovskite. / Synthesis (chemical) / Membrane reactors. / Oxygen permeation. / Selectivity. / Chemical reactors.

DFT study of the interaction of cytidine and 2′-deoxycytidine with Li+, Na+, and K+: effects of metal cationization on sugar puckering and stability of the N-glycosidic bond

Author

Aliakbar Tehrani, Z.

Pub. Year

2009

Subjects

2′-Deoxyribonucleoside. / Metal complexation. / N-Glycosidic bond. / Ribonucleoside. / Atomic numbers. / Basis sets. / Binding strengths. / Bond distances. / Computational studies. / Conformational behaviors. / Coordination modes. / Cytidine. / Density functional theory calculations. / DFT study. / Gas-phase. / Glycosyl. / Linear correlations. / Metal bindings. / Metal cationization. / Metal cations. / Metal complexation. / Metal ion. / Phase angles. / Positive charges. / Pseudorotation. / Sugar ring conformations. / Sugar rings. / Sugar units. / Torsion angles. / Atoms. / Conformations. / Coordination reactions. / Density functional theory. / Metal ions. / Nucleic acids. / Nucleotides. / Probability density function. / Sugar (sucrose) / Sugars. / Trace analysis. / Metals. / Nucleoside. / Potassium. / Chemical bond. / Chemical interaction. / Conformation. / Mathematical computing. / Metal binding. / Molecular stability. / Nucleic acid analysis. / Priority journal. / Cations. / Computers, Molecular. / Deoxycytidine. / Glycosylation. / Lithium. / Molecular Structure. / Sodium.