Subjects: Alkalinity. / Diaphragms. / Energy utilization. / Environmental impact. / Fluid dynamics. / Chlor alkali technology. / Current efficiency. / Depolarized cathodes. / Membrane cell. / Osmosis membranes.

Adsorption of eco-friendly carthamus tinctorius on steel surface in saline solution: a combination of electrochemical and theoretical studies

Author: Nematian, B.

Publisher: Elsevier B.V,

Pub. Year: 2020

Subjects: Adsorption simulation. / Carthamus tinctorius. / Electrochemical methods. / Mild steel. / Efficiency. / Electrochemical impedance spectroscopy. / Enamels. / Field emission microscopes. / Fourier transform infrared spectroscopy. / Molecular dynamics. / Monte Carlo methods. / Morphology. / Polarization. / Scanning electron microscopy. / Sodium alloys. / Sodium chloride. / Adhesion mechanisms. / Adsorption efficiency. / Anodic inhibition. / Attenuated total reflectance fourier transform infrared spectroscopies (ATR-FTIR) / Electro-chemical noise measurement. / Field emission scanning electron microscopy. / Inhibition efficiency. / Polarization tests. / Solution mining. / Organic compound. / Safflower extract. / Steel. / Adsorption. / Electrochemical analysis. / Green chemistry. / Impedance spectroscopy. / Monte Carlo method. / Noise measurement. / Petal. / Plant leaf. / Priority journal. / Safflower. / Shoot. / Surface property. / Theoretical study.

SiO 2 -covered graphene oxide nanohybrids for in situ preparation of UHMWPE/GO(SiO 2 ) nanocomposites with superior mechanical and tribological properties

Author: Haddadi, S. A.

Publisher: John Wiley and Sons Inc,

Pub. Year: 2019

Subjects: In-situ polymerization. / SiO 2 -covered graphene oxide nanohybrids. / UHMWPE nanocomposites. / Ziegler-Natta catalyst. / Differential scanning calorimetry. / Field emission microscopes. / Graphene. / Magnesium compounds. / Molecular weight. / Nanocatalysts. / Nanocomposites. / Nanosheets. / Nanostructured materials. / Polymer matrix composites. / Polymerization. / Scanning electron microscopy. / Silica. / Sols. / Tensile testing. / Thermogravimetric analysis. / Tribology. / Ultrahigh molecular weight polyethylenes. / Weighing. / Field emission scanning electron microscopy. / Graphene oxide nanosheet. / Mechanical and tribological properties. / Molecular weight reductions. / Nanohybrids. / Viscosity average molecular weight. / Ziegler-Natta catalysts. / SiO2 nanoparticles.

PH-Sensitive polydopamine–La (III) complex decorated on carbon nanofiber toward on-demand release functioning of epoxy anti-corrosion coating

Author: Ghaderi, M.

Publisher: American Chemical Society,

Pub. Year: 2022

Subjects: Aspect ratio. / Atmospheric corrosion. / Corrosion rate. / Corrosion resistance. / Corrosion resistant coatings. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Epoxy resins. / Iron compounds. / Lanthanum compounds. / Seawater corrosion. / Self-healing materials. / Sodium chloride. / Steel corrosion. / Anti-corrosion. / Anti-corrosion coating. / Carbon nanofibres. / Electrochemical-impedance spectroscopies. / Epoxy. / Epoxy coatings. / High aspect ratio. / On-demand release. / Polydopamine. / Thermal characteristics. / Carbon nanofibers. / Biocompatible coated material. / Caustic agent. / Epoxy resin. / Indole derivative. / Ion. / Nanofiber. / Polymer. / Steel. / Chemistry. / PH. / Carbon. / Caustics. / Coated Materials, Biocompatible. / Hydrogen-Ion Concentration. / Indoles. / Ions. / Nanofibers. / Polymers. / Saline Solution.

Epoxy nanocomposite coatings with enhanced dual active/barrier behavior containing graphene-based carbon hollow spheres as corrosion inhibitor nanoreservoirs

Author: Haddadi, S. A.

Publisher: Elsevier Ltd,

Pub. Year: 2021

Subjects: Atmospheric corrosion. / Corrosion resistant coatings. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Epoxy resins. / Graphene. / Seawater corrosion. / 2-mercapto-benzimidazole. / Active barrier. / Carbon hollow-spheres. / Corrosion protection performance. / Dual active/barrier. / Epoxy coatings. / Epoxy nanocomposites. / Inhibitor. / Nanoreservoirs. / Ph-triggered release. / Spheres.

Eigenvectors of deformed Wigner random matrices

Author: Haddadi, F.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2020

Subjects: Catalan number. / Chebychev polynomial. / Eigenvalues and eigenfunctions. / Eigenvector. / Linear matrix inequalities. / Matrix completion. / Matrix decomposition. / Perturbation methods. / Phase transition. / Random matrix. / Rank-one deformation. / Strain. / Symmetric matrices. / Transforms. / Wigner matrix. / Deformation. / Distribution functions. / Matrix algebra. / Orthogonal functions. / Polynomials. / Chebyshev polynomials of the second kind. / Combinatorial approach. / Generating functions. / Increasing functions. / Largest eigenvalues. / Orthogonal sets. / Random matrices. / Weighting functions.

Eigenvectors of deformed wigner random matrices

Author: Haddadi, F.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2021

Subjects: Deformation. / Distribution functions. / Matrix algebra. / Orthogonal functions. / Polynomials. / Chebyshev polynomials of the second kind. / Combinatorial approach. / Generating functions. / Increasing functions. / Largest eigenvalues. / Orthogonal sets. / Random matrices. / Weighting functions. / Eigenvalues and eigenfunctions.

Symmetry enhanced spin-Nernst effect in honeycomb antiferromagnetic transition metal trichalcogenide monolayers

Author: Bazazzadeh, N.

Publisher: American Physical Society,

Pub. Year: 2021

Subjects: Antiferromagnetic materials. / Antiferromagnetism. / Calculations. / Chromium compounds. / Fruits. / Honeycomb structures. / Manganese compounds. / Monolayers. / Nickel compounds. / Selenium compounds. / Silicon compounds. / Tellurium compounds. / Transition metals. / Ab initio calculations. / Antiferromagnetic transition. / Dzyaloshinskii-Moriya interaction. / Magnetic configuration. / Microscopic mechanisms. / Nernst coefficients. / Orders of magnitude. / Underlying factors. / Spin fluctuations.

Mechanical and piezoelectric characterizations of electrospun PVDF-nanosilica fibrous scaffolds for biomedical applications

Author: Haddadi, S. A.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Biomedical applications. / Nanosilica. / Piezoelectric. / Poly(vinylidene fluoride) / Scaffold.

A hybrid stochastic model based bayesian approach for long term energy demand managements

Author: Ahmadi, S.

Publisher: Elsevier Ltd,

Pub. Year: 2020

Subjects: Energy demand. / Energy saving. / Bayesian networks. / Demand side management. / Energy conservation. / Energy management. / Energy utilization. / Greenhouse gases. / Population statistics. / Stochastic systems. / Bayesian. / Energy demands. / Energy intensity. / Hybrid stochastic model. / Scenario analysis. / Stochastic models.

Electrospun chitosan/polyvinyl alcohol nanocomposite holding polyaniline/silica hybrid nanostructures: An efficient adsorbent of dye from aqueous solutions

Author: Bayat, A.

Publisher: Elsevier B.V,

Pub. Year: 2021

Subjects: Adsorption. / Azo dyes. / Chitosan. / Enamels. / Energy dispersive spectroscopy. / Field emission microscopes. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Isotherms. / Nanofibers. / Nanostructures. / Polyaniline. / Scanning electron microscopy. / Silica. / Silicon. / SiO2 nanoparticles. / Sodium hydroxide. / Adsorption capacities. / Brunauer emmett tellers. / Energy dispersive X ray spectroscopy. / Field emission scanning electron microscopy. / Hybrid nanostructures. / Polyanilines (PAni) / Sodium hydroxide solutions. / Thermodynamic studies. / Tin compounds.

Synthesis and cation-exchange behavior of expanded MoS2 nanosheets for anticorrosion applications

Author: Haddadi, S. A.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Intercalated MoS2. / Molybdenum disulfide. / Oxidization. / Thermal shocking.

Introducing an affordable catalyst for biohydrogen production in microbial electrolysis cells

Author: Ghasemi, B.

Publisher: Elsevier B.V,

Pub. Year: 2020

Subjects: Catalyst. / Hydrogen production. / Microbial electrolysis cell. / Atomic force microscopy. / Catalysts. / Cathodes. / Cost effectiveness. / Electrolysis. / Electrolytic cells. / Graphene. / Mathematical transformations. / Polyaniline. / Regenerative fuel cells. / Scanning electron microscopy. / Bio-hydrogen production. / Cathode performance. / Coulombic efficiency. / Hydrogen production rate. / Linear sweep voltammetry. / Microbial electrolysis cell (MECs) / Polyanilines (PAni) / Stainless steel mesh. / Microbial fuel cells. / Biofuel. / Biohydrogen. / stainless steel. / unclassified drug. / Article. / Biofuel production. / Biotechnological procedures. / Chemical oxygen demand. / Controlled study. / Dairy wastewater. / Electrical parameters. / Fourier transform infrared spectroscopy. / Microtechnology. / Nonhuman. / Potentiometry. / Waste water management. / Bacterium. / Bioenergy. / Chemistry. / Devices. / Electrode. / Metabolism. / Microbiology. / Procedures. / Bacteria. / Bioelectric Energy Sources. / Carbon. / Catalysis. / Electrodes. / Electrolysis. / Hydrogen. / Platinum. / Waste Water.

In-situ preparation and characterization of ultra-high molecular weight polyethylene/diamond nanocomposites using bi-supported Ziegler-Natta catalyst: effect of nanodiamond silanization

Author: Haddadi, S. A.

Publisher: Elsevier Ltd,

Pub. Year: 2018

Subjects: Diamond nanoparticles. / In-situ polymerization. / Silanization. / Ziegler-Natta catalyst.

Numerical and experimental evaluation of high-intensity focused ultrasound-induced lesions in liver tissue ex vivo

Author: Haddadi, S.

Pub. Year: 2018

Subjects: High-intensity focused ultrasound/sonoporation. / Khokhlov-Zabolotskaya-Kuznetsov equation. / Nonlinear wave propagation. / Pennes bioheat equation. / Westervelt equation. / Animal. / Animal model. / Heat. / High intensity focused ultrasound. / Surgery. / Animals. / Computer Simulation. / High-Intensity Focused Ultrasound Ablation. / Hot Temperature. / Liver. / Models, Animal. / Sheep.

Analysis of nonlinear acoustic wave propagation in HIFU treatment using westervelt equation

Author: Haddadi, S.

Publisher: Sharif University of Technology,

Pub. Year: 2018

Subjects: Pennes's bio-heat equation. / Westervelt equation. / Acoustic wave propagation. / Acoustic waves. / Control nonlinearities. / Heat transfer. / Partial differential equations. / Tissue. / Tissue engineering. / Transducers. / Ultrasonics. / Bio-heat equations. / HIFU. / KZK equation. / Nonlinear wave propagation. / Westervelt equation. / Nonlinear equations. / Acoustic wave. / Array. / Detection method. / Efficiency measurement. / Nonlinearity. / Performance assessment. / Simulation. / Temperature effect. / Transducer. / Wave equation. / Wave propagation.

Fabrication and characterization of graphene-based carbon hollow spheres for encapsulation of organic corrosion inhibitors

Author: Haddadi, S. A.

Publisher: Elsevier B.V,

Pub. Year: 2018

Subjects: Carbon hollow sphere. / Corrosion inhibitor. / Graphene-structure. / Hard template. / Amorphous carbon. / Catalyst activity. / Corrosion inhibitors. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Encapsulation. / Energy dispersive spectroscopy. / Graphene. / Low carbon steel. / Mapping. / Scanning electron microscopy. / Silica. / Spheres. / Steel corrosion. / Surface treatment. / Thermogravimetric analysis. / Transmission electron microscopy. / Carbon hollow-spheres. / Corrosion inhibition performance. / Corrosion protection performance. / Energy dispersive X ray spectroscopy. / Fabrication and characterizations. / Field emission scanning electron microscopes. / Hard templates. / Organic corrosion inhibitors. / Corrosion protection.

Direction-of-arrival estimation for temporally correlated narrowband signals

Author: Haddadi, F.

Pub. Year: 2009

Subjects: Array signal processing. / Cramér - Rao bound (CRB) / Direction-of-arrival (DOA) estimation. / Temporal correlation. / Direction of arrival. / Estimation. / Multivariant analysis. / Random processes. / Signal processing. / Achievable performance. / Array of sensors. / Correlated signals. / Error variances. / General data models. / Instrumental variables. / Intensive researches. / Multivariate statistical models. / Narrow-band signals. / Realistic models. / Signal directions. / Simulation results. / Radio direction finding systems.

On the positive definiteness of polarity coincidence correlation coefficient matrix

Author: Haddadi, F.

Pub. Year: 2008

Subjects: Complex signal. / Correlation coefficient. / Element by elements. / Element-wise covariance estimate. / Higher dimensions. / Polarity coincidence. / Polarity coincidence correlator. / Positive definiteness. / Positive semi-definite. / Real signals. / Power spectral density. / Pulse shaping circuits. / Covariance matrix.

Persian Liquorice extract as a highly efficient sustainable corrosion inhibitor for mild steel in sodium chloride solution

Author: Alibakhshi, E.

Publisher: Elsevier Ltd,

Pub. Year: 2019

Subjects: Electrochemical methods. / MD simulation. / Mild steel. / Persian Liquorice. / QM computation. / Sustainable corrosion inhibition. / Atomic force microscopy. / Carbon steel. / Corrosion inhibitors. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Fourier transform infrared spectroscopy. / Low carbon steel. / Molecular dynamics. / Plants (botany) / Quantum theory. / Scanning electron microscopy. / Sodium chloride. / Solution mining. / Surface analysis. / Corrosion inhibition. / Donor-acceptor interaction. / Electrochemical investigations. / Fourier transform infra red (FTIR) spectroscopy. / Persians. / Sodium chloride solution. / Steel corrosion.

Total 28108 records