Sharif Digital Repository

Kinetics and reaction mechanism of isothermal oxidation of Iranian ilmenite concentrate powder

Author

Mozammel, M.

Pub. Year

2013

Subjects

Isothermal oxidation. / Shrinking core model. / Kinetics. / Phase transformation. / Thermal mass change. / FeO. / Fractional conversion. / Ilmenite concentrate. / Isothermal oxidations. / Kinetic mechanism. / Reaction mechanism. / Ilmenite. / Thermal mass. / Activation energy. / Enzyme kinetics. / Iron oxides. / Isotherms. / Oxide minerals. / Phase transitions. / Reaction kinetics. / Titanium mines. / X ray diffraction. / Oxidation.

Determination of optimal conditions for pressure oxidative leaching of sarcheshmeh molybdenite concentrate using Taguchi method

Author

Khoshnevisan, A.

Pub. Year

2012

Subjects

Molybdenite concentrate. / Pressure leaching. / Rhenium sulfide. / Taguchi method.

Application of artificial neural networks to predict pressure oxidative leaching of molybdenite concentrate in nitric acid media

Author

Khoshnevisan, A.

Publisher

Taylor and Francis Inc,

Pub. Year

2012

Subjects

Artificial neural network. / Molybdenum. / Neural networks. / Nitric acid. / Acid concentrations. / Feed-forward artificial neural networks. / Leaching rates. / Molybdenite concentrate. / Network prediction. / Oxidative Leaching. / Oxygen pressure. / pressure leaching. / Pulp density. / Stirring speed. / Target values. / Three-layer. / Leaching.

Separation of rhenium and molybdenum from molybdenite leach liquor by the solvent extraction method

Author

Khoshnevisan, A.

Pub. Year

2013

Subjects

Rare-earth minerals. / Extraction efficiencies. / Hydrometallurgical treatments. / Leach liquors. / LIX984N. / Molybdenite concentrate. / pH value. / Porphyry coppers. / Selective extraction. / Solvent extraction methods. / Tri-butyl phosphate. / Leaching. / Metal ions. / Molybdenum compounds. / Nitric acid. / Ores. / Rare earths. / Rhenium. / Separation. / Solvent extraction. / Molybdenum.

Effect of anode compositions on the current efficiency of zinc electrowinning

Author

Dashti, S.

Pub. Year

2011

Subjects

Power consumption. / Taguchi method. / Acid concentrations. / Alloy compositions. / Anode composition. / Current efficiency. / Investigate effects. / Morphological effects. / Zinc concentration. / Zinc electrowinning. / Binary alloys. / Calcium. / Current density. / Electric power utilization. / Electrodes. / Electrolytes. / Experiments. / Lead. / Metallurgy. / Optimization. / Silver. / Silver alloys. / Sulfur determination. / Taguchi methods. / Tin. / Zinc. / Fluidized bed combustion.

Patients' attitudes towards the role of dentists in tobacco cessation counselling after a brief and simple intervention [Attitudes des patients vis-à-vis du rôle des dentistes en matière de conseils dans le sevrage tabagique après une intervention simple et brève]

Author

Ebn Ahmady, A.

Pub. Year

2014

Subjects

Controlled study. / Doctor patient relation. / Female. / Follow up. / Information processing. / Intervention study. / Major clinical study. / Male. / Nicotine replacement therapy. / Patient attitude. / Training. / Adult. / Aged. / Attitude to Health. / Counseling. / Dental Health Services. / Dentists. / Humans. / Iran. / Middle Aged. / Patient Satisfaction. / Professional Role. / Professional-Patient Relations. / Program Evaluation. / Smoking. / Smoking Cessation. / Young Adult.

Kinetics of pressure oxidative leaching of molybdenite concentrate by nitric acid

Author

Khoshnevisan, A.

Pub. Year

2012

Subjects

Acid concentrations. / Boundary diffusion layers. / Experimental data. / Fibrous shape. / Leaching rates. / Molybdenite concentrate. / Molybdic oxide. / Oxidative Leaching. / Oxygen pressure. / Pressure leaching. / Pulp density. / SEM image. / Stirring speed. / Activation energy. / Enzyme kinetics. / Kinetics. / Leaching. / Molybdenum. / Molybdenum oxide. / Precipitates. / Nitric acid.

Empirical study in finite correlation coefficient in two phase estimation

Author

Khoshnevisan, M.

Pub. Year

2004

Subjects

Correlation analysis. / Estimation. / Variance.

Unraveling Legal Complexities: Muslim and non-Muslim Estate Administration Process in Malaysia and Brunei

Author

Nasrul, M. A. D.

Pub. Year

2024

Subjects

Administrative bodies. / Beneficiaries. / Inheritance. / Legal system.

Intelligent semi-active vibration control of eleven degrees of freedom suspension system using magnetorheological dampers

Author

Zareh, S. H.

Pub. Year

2012

Subjects

Clipped optimal control algorithm. / MR damper. / Neuro-fuzzy strategy. / Full car model. / Linear quadratic Gaussian. / MR dampers. / Neuro-Fuzzy. / Optimal control algorithm. / Suspension system. / Algorithms. / Automobiles. / Control. / Damping. / Delay control systems. / Fuzzy control. / Fuzzy logic. / Model automobiles. / Neural networks. / Robustness (control systems) / Suspensions (components) / Controllers.

Performance and exhaust emission characteristics of a spark ignition engine operated with gasoline and CNG blend

Author

Dashti, M.

Pub. Year

2012

Subjects

Emission characteristics. / First law of thermodynamics. / Ignition delay time. / Mass and energy conservation. / Performance characteristics. / Quasi-dimensional combustion model. / Spark-ignition engine. / Thermodynamic process. / Blending. / Combustion chambers. / Computer simulation. / Diesel engines. / Engines. / Fuels. / Newton-Raphson method. / Thermodynamic properties. / Gasoline.

A comparative study of the performance of a SI engine fuelled by natural gas as alternative fuel by thermodynamic simulation

Author

Dashti, M.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2009

Subjects

Alternative fuels. / Combustion equipment. / Data flow analysis. / Engines. / Fossil fuels. / Gas engines. / Gasoline. / Ignition. / Natural gas. / Natural gasoline. / Newton-Raphson method. / Numerical analysis. / Specific heat. / Thermodynamics. / Combustion pro-cess. / Comparative studies. / Compression process. / Computer simulation codes. / Concentration of. / Cost effective. / Design and analysis. / Engine operations. / Exhaust emission. / Expansion process. / Experimental data. / First law of thermodynamics. / Flame front. / Gibbs function. / Hydrogen ratio. / Ignition delay time. / Internal energies. / Mass burning rate. / Numerical solution. / Performance characteristics. / Pollutant emission. / Pressure and temperature. / SI Engines. / Simulated results. / Spark ignition engines. / Specific enthalpy. / Temperature-dependent specific-heat. / Thermal efficiency. / Thermodynamic simulations. / Computer simulation.

Analytical and experimental analyses of nonlinear vibrations in a rotary inverted pendulum

Author

Dolatabad, M.R.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2022

Subjects

Analytical models. / Dynamic stability. / Inverted pendulum. / Nonlinear vibration. / Closed loop systems. / Dynamical systems. / Equations of motion. / Nonlinear equations. / Pendulums. / State feedback. / Vibration analysis. / Analytical analysis. / Dynamics stability. / Experimental analysis. / Gaining insights. / Non-linear vibrations. / Numerical solution. / Rotary inverted pendulums. / Stable equilibrium. / Vibratory response. / 3D modeling.

A suction-controlled ring device to measure the coefficient of lateral soil pressure in unsaturated soils

Author

Pirjalili, A.

Publisher

ASTM International,

Pub. Year

2020

Subjects

Active. / At-rest. / Density. / Lateral soil pressure. / Matric suction. / Ring device. / Clay. / Density (specific gravity) / Soil surveys. / Textures. / At rests. / Matric suctions. / Soil pressure. / Unsaturated soil. / Strain. / Clay soil. / Detection method. / Effective stress. / Soil test. / Soil texture. / Soil type.

Gum tragacanth gels as a new supporting matrix for immobilization of whole-cell

Author

Otady, M.

Pub. Year

2005

Subjects

Gum tragacanth. / Crosslink. / Ionomer. / Penicillin G acylase. / Immobilized whole-cell.

True Class-E Design For Inductive Coupling Wireless Power Transfer Applications

Author

Haeri, A. A. R.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Electromagnetic coupling. / Electromagnetic induction. / Inductive power transmission. / Power amplifiers. / Class E. / Class E power amplifiers. / Closed form. / Design equation. / E-operations. / Form design. / Inductive couplings. / Power transfer systems. / Secondary coils. / System use. / Energy transfer.

Crashworthiness determination of side doors and B pillar of a vehicle subjected to pole side impact

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Pole impact. / Simulation. / Automobile testing. / Automotive engineering. / Crashworthiness. / Models. / Poles. / Software testing. / Stars. / Vehicles. / Adult protection. / LS-DYNA. / NCAP. / Star ratings. / Accidents.

Investigation of Thickness Influences On Energy Absorption For Side Doors And B Pillar In Euro NCAP Pole Side Impact Test

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Automotive engineering. / Crashworthiness. / Energy absorption. / Models. / Adult protection. / LS-DYNA. / NCAP. / Pole impacts. / Simulation. / Star ratings. / Poles.