Sharif Digital Repository

Photocatalytic degradation of vancomycin using titanium dioxide and optimization by central composite design

Author

Dehghani, F.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2022

Subjects

Advanced oxidation process. / Antibiotic. / Aqueous solution. / Photocatalysis. / Removal efficiency. / Response surface methodology. / Catalysts. / Design of experiments. / Efficiency. / Irradiation. / Linear regression. / Photocatalytic activity. / Photodegradation. / Scanning electron microscopy. / Surface properties. / Wastewater treatment. / Advanced Oxidation Processes. / Central composite designs. / Optimisations. / Photocatalytic degradation. / Removal efficiencies. / Response-surface methodology. / Synthesised. / Vancomycin. / Wastewater treatment process. / ]+ catalyst. / Titanium dioxide. / Antibiotics. / Composite. / Degradation. / Optimization.

Vancomycin removal using TiO2–clinoptilolite/UV in aqueous media and optimisation using response surface methodology

Author

Dehghani, F.

Publisher

Taylor and Francis Ltd,

Pub. Year

2022

Subjects

central composite design. / clinoptilolite. / Antibiotics. / Degradation. / Groundwater. / High performance liquid chromatography. / Organic carbon. / Photocatalytic activity. / Potable water. / Surface properties. / Surface waters. / Wastewater treatment. / Zeolites. / Antibiotic degradation. / Aqueous media. / Central composite designs. / Clinoptilolites. / Independent variables. / Optimal conditions. / Optimisations. / Reactor volume. / Response-surface methodology. / Vancomycin. / Titanium dioxide.

Vancomycin removal using TiO2–clinoptilolite/UV in aqueous media and optimisation using response surface methodology

Author

Dehghani, F.

Pub. Year

2024

Subjects

Central composite design. / Clinoptilolite. / Antibiotics. / Degradation. / Groundwater. / High performance liquid chromatography. / Organic carbon. / Photocatalytic activity. / Potable water. / Surface properties. / Surface waters. / Wastewater treatment. / Zeolites. / Antibiotic degradation. / Aqueous media. / Central composite designs. / Clinoptilolites. / Independent variables. / Optimal conditions. / Optimisations. / Reactor volume. / Response-surface methodology. / Vancomycin. / Titanium dioxide.

Cross-matching of OGLE III and GAIA catalogues: Investigation of dark-lens microlensing candidates

Author

Dehghani, A.

Publisher

World Scientific,

Pub. Year

2022

Subjects

Astrometry. / Black holes. / Gravitational lensing. / Micro. / Parallaxes. / Stars.

Optimised analytic designed 2.5 GHz CMOS VCO

Author

Dehghani, R.

Pub. Year

2003

Subjects

CMOS integrated circuits. / Oscillations. / Electric potential. / Computer simulation.

A novel, low voltage, precision CMOS current reference with no external components

Author

Dehghani, R.

Pub. Year

2003

Subjects

CMOS integrated circuits. / Bandgap references. / CMOS circuits. / Current reference. / External components. / Bandgap references. / Temperature range.

A new low voltage precision CMOS current reference with no external components

Author

Dehghani, R.

Pub. Year

2003

Subjects

Low voltage. / Fluctuations. / Temperature dependence. / Temperature sensors. / Capacitors. / MOSFETs. / Resistors. / Circuits. / Photonic band gap. / Operational amplifiers.

Design of an optimised 2.5 GHz CMOS differential LC oscillator

Author

Dehghani, R.

Pub. Year

2004

Subjects

Computer simulation. / Parameter estimation. / Oscillators (electronic) / Oscillations. / Optimization. / Electric potential. / Electric inverters. / Electric impedance. / Electric currents.

Synthesis and characterization of mixed–metal oxide nanoparticles (cenio3, cezro4, cecao3) and application in adsorption and catalytic oxidation–decomposition of asphaltenes with different chemical structures

Author

Dehghani, F.

Publisher

Pleiades Publishing,

Pub. Year

2020

Subjects

Asorption. / Asphaltene. / Catalytic decomposition. / Nanoparticles. / Oxidation-decomposition. / Adsorption. / Ammonia. / Asphaltenes. / Calcium compounds. / Catalyst activity. / Cerium compounds. / Energy dispersive spectroscopy. / High resolution transmission electron microscopy. / Metal nanoparticles. / Metals. / Nickel compounds. / Oxidation. / Petroleum chemistry. / Scanning electron microscopy. / Synthesis (chemical) / Temperature programmed desorption. / X ray powder diffraction. / Zirconium compounds. / Adsorption capacities. / Asphaltene adsorption. / Brunauer-emmett-teller surface areas. / Decomposition temperature. / Energy dispersive X ray spectroscopy. / Metal oxide nanoparticles. / Synthesis and characterizations. / Thermogravimetric analyzers. / Catalytic oxidation.

Extract Non-Line-of-Sight state of base stations and error mitigation technique for wireless localization in micro-cell networks

Author

Dehghani, H. L.

Pub. Year

2012

Subjects

Cellular networks. / Cellular network. / Mean location error. / NLOS. / TOA. / Wireless localization. / Algorithms. / Base stations. / Cellular neural networks. / Errors. / Tracking (position)

Non-line-of-sight error mitigation technique for wireless localization in micro-cell networks

Author

Dehghani, H. L.

Pub. Year

2011

Subjects

Cellular networks. / Cellular network. / Correction algorithms. / Error mitigation. / Metropolitan area. / Micro cell. / Network-based. / NLOS. / NLOS error. / Non-line-of-sight. / Non-line-of-sight propagation. / Novel algorithm. / Wireless localization. / Wireless localization systems. / Algorithms. / Cellular neural networks. / Errors. / Metropolitan area networks. / Wireless networks.

Experimental study of asphaltene onset condition and deposition using electrical deposition technique in the presence of various additives: A novel strategy

Author

Dehghani, F.

Publisher

Elsevier,

Pub. Year

2024

Subjects

Asphaltene (ASP) / Electric Field (EF) / Electro-Deposition. / Linear Alkyl Benzene Sulfonate (LABS) / Nano-particles. / Additives. / Alumina. / Aluminum oxide. / Asphaltenes. / Benzene.

Evaluation of dissimilar welds of 5083-H12 and 6061-T6 produced by friction stir welding

Author

Ghaffarpour, M.

Pub. Year

2013

Subjects

Dissimilar aluminum alloy. / Dissimilar weld. / Effective parameters. / Friction stir. / Friction stir welding(FSW) / Optimized parameter. / Response surface methodology. / Tensile tests. / Design of experiments. / Heat affected zone. / Optimization. / Tensile strength. / Tensile testing. / Friction stir welding.

Using shortcut edges to maximize the number of triangles in graphs

Author

Dehghani, S.

Publisher

Elsevier,

Pub. Year

2015

Subjects

Graph theory. / Following problem. / Graphs. / NP Complete. / NP-hard. / Number of triangles. / Triangles. / Undirected graph. / Approximation algorithms.

Hydroelastic analysis of two degree of freedom hydrofoil using a reduced-order hydrodynamic model considering unsteady partial sheet cavity flows

Author

Alavi, S. M.

Publisher

Academic Press,

Pub. Year

2018

Subjects

2D hydrofoil. / Finite element method. / Hydroelastic analysis. / Partial sheet cavitation. / Potential flow. / Reduced order modeling. / Angle of attack. / Cavitation. / Degrees of freedom (mechanics) / Hydrodynamics. / Hydroelasticity. / Hydrofoils. / Iterative methods. / Modal analysis. / Elastic axis locations. / Hydro-elastic analysis. / Hydrodynamic systems. / Reduced order models. / Sheet cavitation. / Two degrees of freedom. / Two-degree of freedom. / Velocity fluctuations.

A 2.5GHz CMOS fully-integrated ΔΣ-controlled fractional-N frequency synthesizer

Author

Dehghani, R.

Pub. Year

2004

Electrokinetic properties of asphaltene colloidal particles: determining the electric charge using micro electrophoresis technique

Author

Azari, V.

Publisher

Elsevier B.V,

Pub. Year

2018

Subjects

Asphaltene charge density. / Electrophoretic mobility. / Aggregates. / Digital devices. / Electric charge. / Electric fields. / Electric variables measurement. / Electrodynamics. / Electrophoresis. / Flow of fluids. / Heptane. / Mixtures. / Molecules. / Toluene. / Asphaltene aggregates. / Asphaltene aggregation. / Asphaltene flocculation. / Dc electric field. / Electric field intensities. / Electrokinetic properties. / Image-processing software. / Streaming Potential. / Asphaltenes. / Asphalt. / Asphaltene. / Unclassified drug. / Article. / Colloid. / Digital imaging. / Electric field. / Electric potential. / Electricity. / Electrochemistry. / Flocculation. / Flow rate. / Fluid flow. / Friction. / Gravity. / Image processing. / Kinetics. / Molecular dynamics. / Molecular model. / Priority journal.

A reduced complexity 3 rd order digital delta-sigma modulator for fractional-N frequency synthesis

Author

Dehghani, R.

Pub. Year

2004

Subjects

Delta-sigma modulation. / Voltage-controlled oscillators. / Phase frequency detector. / Low-frequency noise. / Quantization. / Topology. / Very large scale integration. / Noise shaping. / Signal to noise ratio. / Frequency synthesizers.

Identification of novel applications of chemical compounds to change the wettability of reservoir rock: A critical review

Author

Jafarbeigi, E.

Publisher

Elsevier B.V,

Pub. Year

2023

Subjects

Chemical compounds (CHCs) / Contact angle (CA) / Enhanced oil recovery (EOR) / Interfacial tension (IFT) / Reservoirs. / Wettability alteration (WA)

A new approach to the analytical and numerical solution of the bidirectional vortex flow

Author

Jamaly, S. M.

Pub. Year

2007

Subjects

Azimuthal velocity. / Flow conditions. / Pressure fields. / Equations of motion. / Incompressible flow. / Ordinary differential equations. / Swirling flow. / Viscous flow. / Vortex flow. / Combustion chambers.