Sharif Digital Repository

Formation and Economic Study on Hydrate Technology with NGH Pellets

Author

Tamsilian, Y.

Pub. Year

2013

Subjects

Economic evaluation. / Natural gas hydrate. / Transportation. / Capital investment. / Economic evaluations. / Economic results. / Economic study. / Formation condition. / Gas storage. / Hydrate formation. / Hydration effects. / Initial costs. / Methane formation. / Resource consumption. / Storage and transportation process. / Subcooling temperature. / Transport costs. / Dehydration. / Energy utilization. / Hydration. / Investments. / Liquefied natural gas. / Methanation. / Methane. / Natural gas. / Natural gas transportation. / Economic analysis.

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.

Analysis of Capillary-Viscous-Gravity Forces in Biopolymer Flooding with a Sensitivity Analysis on Polymer and Porous Medium Parameters

Author

Hamidpour, E.

Pub. Year

2014

Subjects

Numerical analysis. / Polymer flooding. / Enhanced recovery. / Floods. / Gravitation. / Porous materials. / Flow charac-teristics. / Numerical simulation approaches. / Permeability reduction. / Polymer adsorption. / Porous medium. / Rock surfaces. / Polymers.

Preparation of ethylene vinyl acetate copolymer/graphene oxide nanocomposite films via solution casting method and determination of the mechanical properties

Author

Bahmanyar, M.

Publisher

Taylor and Francis Inc,

Pub. Year

2015

Subjects

Permeability. / Capillary flow. / Copolymers. / Ethylene. / Film preparation. / Graphene. / Hydrophobicity. / Mechanical permeability. / Mechanical properties. / Nanocomposite films. / Nanocomposites. / Oxide films. / Tensile strength. / Volatile fatty acids. / Elongation at break. / Ethylene vinyl acetate copolymer. / Ethylene vinyl acetates. / Graphene oxides. / Mechanical measurements. / Morphological study. / Permeability measurements. / Solution-casting method. / Polyvinyl acetates.

Investigation of flame retardancy and physical-mechanical properties of zinc borate and aluminum hydroxide propylene composites

Author

Ramazani, S. A. A.

Publisher

Elsevier Ltd,

Pub. Year

2008

Subjects

Flame retardants. / Polypropylenes. / Zinc compounds. / Fire resistibility. / Limiting oxygen index. / Polymer matrix composites. / Flame retardants. / Hydrated alumina. / Mechanical properties. / Physical properties. / Plastics fillers.

Effects of modified titanium dioxide nanoparticles on the thermal and mechanical properties of poly(l-lactide)-b-poly(ε-caprolactone)

Author

Ebrahimi, H.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2022

Subjects

Nanoparticles. / Polycaprolactone. / Polylactic acid. / Coupling agents. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Nanocomposites. / Polyesters. / Polymer matrix composites. / Ring opening polymerization. / Thermogravimetric analysis. / TiO2 nanoparticles. / Aminopropyl. / Modified titania. / Poly (l-lactide) / Poly(ε caprolactone) / Polymeric matrices. / Silane-coupling agents. / Surface treated. / Thermal and mechanical properties. / TiO 2. / Titanium dioxide nanoparticles. / Titanium dioxide. / Silane coupling agents.

Modeling and simulation of oil well stimulation by high power ultrasonic irradiation

Author

Khorram, A.

Publisher

S. Hirzel Verlag GmbH,

Pub. Year

2017

Subjects

Adhesion. / Oil field equipment. / Porous materials. / Ultrasonic transducers. / Ultrasonic waves. / Wave propagation. / Well stimulation. / Adhesion forces. / Adhesion surfaces. / Applied stress. / Cylindrical coordinates. / Finite difference approach. / High-power ultrasonics. / Model and simulation. / Separation of scale. / Oil wells.

Gelation time and degradation rate of chitosan-based injectable hydrogel

Author

Ganji, F.

Pub. Year

2007

Subjects

Degradation. / Fourier transform infrared spectroscopy. / Gel permeation chromatography. / Gelation. / Gravimetric analysis. / Macromolecules. / Chitosan. / Gelation time. / Injectable hydrogel. / Thermosensitive. / Hydrogels.

Preparation of mesh-reinforced cellulose acetate forward osmosis membrane with very low surface roughness

Author

Mirkhalili, S. M.

Pub. Year

2017

Subjects

Cellulosic membrane. / Forward osmosis. / Internal concentration polarization. / Mesh-reinforced membrane.

Mesoscopic theoretical modeling and experimental study of rheological behavior of water-based drilling fluid containing associative synthetic polymer, bentonite, and limestone

Author

Kariman Moghaddam, A.

Publisher

Elsevier B.V,

Pub. Year

2022

Subjects

Generalized bracket formalisms. / Hamiltonian mechanics. / Mesoscopic model. / Micro-structures. / Constitutive equations. / Drilling fluids. / Elasticity. / Forecasting. / Lime. / Limestone. / Particle size. / Particle size analysis. / Rheology. / Scanning electron microscopy. / Suspensions (components) / Developed model. / Generalized bracket formalism. / Mathematical rheology model. / Mesoscopic modeling. / Mesoscopics. / Rheological models. / Suspension system. / Synthetic polymers. / Bentonite.

Graphyne nanotubes: materials with ultralow phonon mean free path and strong optical phonon scattering for thermoelectric applications

Author

Reihani, A.

Pub. Year

2018

Subjects

Ballistics. / Carbon nanotubes. / Molecular dynamics. / Phonon scattering. / Phonons. / Yarn. / Diffusive transition. / Electron phonon scattering. / Nonequilibrium molecular dynamics simulation. / Optical phonon scattering. / Phonon mean free path. / Phonon-phonon scattering. / Thermoelectric application. / Thermoelectric figure of merit. / Thermal conductivity.

A nonlinear theoretical model for prediction of mechanical behavior of particulate composites and experimental verification of the model predictions

Author

Ramazani, A. S. A.

Pub. Year

2010

Subjects

Andersons. / Composite deformation. / Concentrated systems. / Debonding process. / Dilatational effects. / Experimental data. / Experimental verification. / Filler concentration. / Filler-matrix. / First law of thermodynamics. / Linear behavior. / matrix. / Mechanical behavior. / Model prediction. / Nonlinear behavior. / Particulate composites. / Stress-strain behaviors. / Theoretical models. / Constitutive equations. / Debonding. / Fillers. / Forecasting. / Nonlinear equations. / Matrix algebra.

Melt preparation and investigation of properties of toughened Polyamide 66 with SEBS-g-MA and their nanocomposites

Author

Dermanaki Farahani, R.

Publisher

Elsevier Ltd,

Pub. Year

2008

Subjects

Impact strength. / Mechanical properties. / Plastics extruders. / Melt compounding. / Organoclay. / Super toughened rubber. / Morphology. / Nanocomposites. / Polyamides. / Rheology. / Rubber. / Shear viscosity. / Tensile testing.

Synthesis and application of mesoporous carbon nanospheres containing walnut extract for fabrication of active protective epoxy coatings

Author

Haddadi, S. A.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Active coating. / EIS. / Epoxy. / Mesoporous carbon nanospheres. / Walnut extract. / Carbon. / Charge transfer. / Corrosion resistance. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Epoxy resins. / Fourier transform infrared spectroscopy. / Mesoporous materials. / Nanospheres. / Scanning electron microscopy. / Silica. / Sodium alloys. / Sodium chloride. / Steel corrosion. / Thermogravimetric analysis. / Active coatings. / Charge transfer resistance. / Field emission scanning electron microscopes. / Fourier transform infra red (FTIR) spectroscopy. / Mesoporous carbon. / Protective performance. / Corrosion resistant coatings.

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.

Development of a rheological model for polymeric fluids based on FENE model

Author

Ebrahimi, H.

Publisher

Iran Polymer and Petrochemical Institute,

Pub. Year

2019

Subjects

FENE model. / FENE modification. / FENE-M2 model. / FENE-P model. / Rheological modeling. / Spring force approximation.

Experimental measurement and modeling of saturated reservoir oil viscosity

Author

Hemmati-Sarapardeh, A.

Pub. Year

2014

Subjects

Experimental Data. / LSSVM. / Model. / Oil. / Petroleum. / Viscosity.

Preparation and characterization of PVDF/Starch nanocomposite nanofibers using electrospinning method

Author

Amini, M.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Electrospinning. / Electrospun. / Nanofiber. / PVDF. / Starch.

Pervaporation of toluene and iso-octane through poly(vinyl alcohol)/graphene oxide nanoplate mixed matrix membranes: Comparison of crosslinked and noncrosslinked membranes

Author

Khazaei, A.

Publisher

John Wiley and Sons Inc,

Pub. Year

2018

Subjects

Environmental protection. / Evaporation. / Fullerenes. / Graphene. / Nanotubes. / Pervaporation. / Polyols. / Polyvinyl alcohols. / Toluene. / Yarn. / Crosslinked. / Crystallinities. / Environmental policy. / High affinity. / Mixed matrix membranes. / Nano-Plate. / Permeation fluxes. / Separation efficiency. / Membranes.

Application of a new simplified SAFT to VLE study of associating and non-associating fluids

Author

Asadi Malekshah, V.

Pub. Year

2005

Subjects

Binary mixtures. / Compressibility. / Density of liquids. / Equations of state. / Fluid dynamics. / Statistical mechanics. / Vapor pressure. / Non-associating fluids. / Pure fluids. / Statistical associating fluid theory (SAFT) / Vapor-liquid equilibria (VLE) / Phase equilibria. / Vaporization.