Sharif Digital Repository

Conical localization from angle measurements: an approximate convex solution

Author

Alamdari, E.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

1-D angle of arrival (AOA) / Cramer Rao lower bound (CRLB) / Semidefinite programming (SDP) / Sensor signal processing. / Angle measurement. / Constrained optimization. / Convex optimization. / Direction of arrival. / Gaussian noise (electronic) / Numerical methods. / 1-D AOA. / 3-D localization. / Azimuth. / Conical localization. / Crame-rao lowe bound. / Cramer-rao. / Localisation. / Location awareness. / Maximum-likelihood estimation. / Optimisations. / Semi-definite programming. / Semidefinite programming. / Sensors array. / Maximum likelihood estimation.

Extraction of ZN, MN and CO from ZN-MN-CO-CD-NI containing solution using D2EHPA, Cyanex® 272 and Cyanex® 302

Author

Darvishi, D.

Pub. Year

2011

Subjects

Co. / CYANEX® 272. / CYANEX® 302. / Mn. / Ni. / Organic Aqueous Solution. / Stoichiometric Coefficient. / Zn. / Cadmium. / Cobalt. / Cobalt compounds. / Leaching. / Manganese. / Nickel. / pH effects. / Recovery. / Separation. / Solutions. / Zinc. / Cd. / Complex solution. / D2EHPA. / Extractants. / Extraction curves. / Extraction reaction. / Raffinates. / Room temperature. / Stoichiometric coefficients. / Two stage. / Solvent extraction.

Water adsorption in the organic phase for the D2EHPA-kerosene/water and aqueous Zn2+, Co2+, Ni2+ sulphate systems

Author

Darvishi, D.

Pub. Year

2007

Subjects

Metallic ions. / Water adsorption. / Adsorption. / Cobalt. / Nickel. / pH effects. / Zinc. / Water.

Separation of Re and Mo from roasting-dust leach-liquor using solvent extraction technique by TBP

Author

Keshavarz Alamdari, E.

Pub. Year

2012

Subjects

Re/Mo separation. / Aqueous phase. / Extraction mechanisms. / Flow diagram. / McCabe-Thiele. / Separation and purification. / Solvent-extraction techniques. / Two stage. / Calcination. / Leaching. / Molybdenum. / Rhenium. / Solvents. / Sulfuric acid. / Solvent extraction.

Synergistic effect of Cyanex 272 and Cyanex 302 on separation of cobalt and nickel by D2EHPA

Author

Darvishi, D.

Pub. Year

2005

Subjects

Cobalt. / Fourier transform infrared spectroscopy. / Hydrometallurgy. / Nickel. / pH effects. / Stoichiometry. / Cyanex 272. / Cyanex 302. / D2EHPA. / Extraction isotherms. / Synergistic effects. / Solvent extraction.

Monte Carlo sampling and multivariate adaptive regression splines as tools for QSAR modelling of HIV-1 reverse transcriptase inhibitors

Author

Alamdari, R. F.

Pub. Year

2012

Subjects

Analysis of variance. / HIV-1 reverse transcriptase. / Monte Carlo sampling. / Multivariate adaptive regression spline. / Quantitative structure activity relationship. / Thiazolylthiourea. / Anti human immunodeficiency virus agent. / Drug derivative. / Pyridine derivative. / Reverse transcriptase, Human immunodeficiency virus 1. / RNA directed DNA polymerase. / RNA directed DNA polymerase inhibitor. / Thiazolyl thiourea. / Thiourea. / Chemistry. / Drug antagonism. / Drug effect. / Enzymology. / Human. / Human immunodeficiency virus 1. / Monte Carlo method. / Quantitative structure activity relation. / Regression analysis. / Anti-HIV Agents. / HIV Reverse Transcriptase. / HIV-1. / Humans. / Monte Carlo Method. / Pyridines. / Quantitative Structure-Activity Relationship. / Regression Analysis. / Reverse Transcriptase Inhibitors. / Thiourea.

Comparison of classification and dimensionality reduction methods used in fMRI decoding

Author

Alamdari, N. T.

Pub. Year

2013

Subjects

Brain Image analysis. / Classification. / Dimensionality Reduction. / Functional MRI. / Brain mapping. / Classification (of information) / Decision trees. / Magnetic resonance imaging. / Support vector machines. / Brain image analysis. / Classification performance. / Dimensionality reduction. / Dimensionality reduction method. / Feature selection methods. / Functional magnetic resonance imaging. / Functional MRI. / Pattern recognition method. / Computer vision.

Integrating flood hazard into site selection of detention basins using spatial multi-criteria decision-making

Author

Ahmadisharaf, E.

Publisher

Routledge

Pub. Year

2016

Subjects

Detention basin. / Flood hazard. / Site selection. / Spatial multi-criteria decision-making. / SWMM.

Thermodynamics of extraction of Zn2+ from sulfuric acid media with a mixture of DEHPA and MEHPA

Author

Sadrnezhaad, S. K.

Publisher

Materials and Energy Research Center,

Pub. Year

2004

Subjects

DEHPA. / Extraction mechanism. / MEHPA. / Solvent extraction. / Thermodynamics. / Zinc.

Thermodynamics of extraction of RE O4 - from aqueous sulfuric acid media with Tri-n-butyl phosphate dissolved in kerosene

Author

Sadrnezhaad, S. K.

Pub. Year

2001

Subjects

Acidity. / Thermal effects. / Sulfuric acid. / Stoichiometry. / Solvent extraction. / Phosphates. / pH effects. / Molecular structure. / Gibbs free energy. / Kerosene. / Composition effects. / Complexation.

Self cleaning TiO2 coating on polycarbonate: Surface treatment, photocatalytic and nanomechanical properties

Author

Yaghoubi, H.

Pub. Year

2010

Subjects

Nano-indentation. / Photocatalyst. / TiO2. / Chemical surfaces. / Hydrophilic groups. / Methylene blue. / Nano-scratch. / Nanomechanical properties. / Nanomechanical property. / Photo-catalytic. / Photocatalytic activities. / Polycarbonate substrates. / Scratch resistance. / Self cleaning. / Self-cleaning coatings. / Sol-gel routes. / Substrate degradation. / Surface groups. / TiO. / Treatment methods. / Wet coating. / Construction industry. / Degradation. / Fluorine containing polymers. / Mechanical properties. / Nanoindentation. / Photocatalysis. / Photodegradation. / Plastic coatings. / Rate constants. / Sol-gel process. / Sols. / Substrates. / Titanium dioxide. / X ray photoelectron spectroscopy. / Surface treatment.

A GIS-google earth based approach to estimating the flood damage function in large river basins

Author

Abrishamchi, A.

Pub. Year

2011

Subjects

Floods. / Geographic information systems. / River basins. / Complex reservoirs. / Damage. / Damage estimation. / Damage functions. / Design method. / Earth images. / Economic loss. / Euphrates. / Flood flow. / Geographic information. / GIS data. / Hydraulic analysis. / Large rivers. / Natural disasters. / Risk-based methods. / Simple approach. / Bearings (structural) / Control system analysis. / Control systems. / Flood control. / Flood damage. / Heavy water. / Losses. / Risk analysis. / Risk assessment. / Rivers. / Sustainable development. / Systems analysis. / Water resources. / Watersheds. / Reservoirs (water)

Interaction between TBP and D2EHPA during Zn, Cd, Mn, Cu, Co and Ni solvent extraction: A thermodynamic and empirical approach

Author

Haghshenas Fatmehsari, D.

Pub. Year

2009

Subjects

Antagonism. / D2EHPA. / M2EHPA. / Synergism. / TBP. / D2EHPA. / M2EHPA. / Synergism. / TBP. / Concentration (process) / Curve fitting. / Hydrogen. / Hydrogen bonds. / Manganese. / Manganese compounds. / Metal recovery. / pH effects. / Solvents. / Thermodynamics. / Zinc. / Solvent extraction.

Nanomechanical properties of TiO2 granular thin films

Author

Yaghoubi, H.

Pub. Year

2010

Subjects

Photocatalyst. / Annealed samples. / Annealing temperatures. / Berkovich indenters. / Dip coating. / Endothermic reactions. / Film hardness. / Fused quartz. / Gel films. / Glass substrates. / Granular thin films. / Nanoindentation tests. / Nanomechanical property. / Photocatalyst film. / Pile-ups. / Post deposition annealing. / Self-cleaning. / Sink-in. / Soda lime glass substrate. / TiO. / Weight loss. / Atomic force microscopy. / Atomic spectroscopy. / Chemisorption. / Desorption. / Glass. / Gravimetric analysis. / Hardness. / Mechanical properties. / Nanoindentation. / Quartz. / Substrates. / X ray diffraction. / X ray diffraction analysis. / X ray photoelectron spectroscopy. / Annealing. / Biomaterial. / Nanomaterial. / Titanium. / Titanium dioxide. / Artificial membrane. / Chemistry. / Surface property. / Ultrastructure. / Biocompatible Materials. / Materials Testing. / Membranes, Artificial. / Nanostructures. / Particle Size. / Surface Properties. / Tensile Strength.

QoS-based multi-criteria handoff algorithm for femto-macro cellular networks

Author

Kalbkhani, H.

Publisher

Springer New York LLC,

Pub. Year

2018

Subjects

Interference. / Received signal strength (RSS) / Base stations. / Femtocell. / Heterogeneous networks. / Probability. / Quality of service. / Wave interference. / Wireless networks. / Handoff. / Handoff algorithms. / Heterogeneous network (HetNets) / Mobility management. / Outage probability. / Quality of service metrics. / Weighting systems. / Mobile telecommunication systems.

Synergistic effect of MEHPA on co-extraction of zinc and cadmium with DEHPA

Author

Keshavarz Alamdari, E.

Pub. Year

2004

Subjects

Hydrometallurgy. / Solvent extraction.

Asphaltene deposition during CO 2 injection and pressure depletion: A visual study

Author

Zanganeh, P.

Pub. Year

2012

Subjects

Asphaltene deposition. / Enhanced oil recovery. / Experimental setup. / Gas injection. / High-resolution microscopes. / Image-processing software. / Miscible flooding. / New parameters. / Oil recoveries. / Operating condition. / Pressure depletion. / Production problems. / Reservoir conditions. / Reservoir formation. / Temperature increase. / Transportation pipelines. / Visual cells. / Wettability alteration. / Atmospheric composition. / Carbon dioxide. / Deposition. / Enhanced recovery. / Flocculation. / Gas emissions. / Greenhouse gases. / Image processing. / Oil fields. / Water injection. / Asphaltenes.