Sharif Digital Repository

Comparing the performance and recovery mechanisms for steam flooding in heavy and light oil reservoirs

Author

Bagheripour Haghighi, M.

Publisher

SPE,

Pub. Year

2012

Subjects

Cartesians. / Enhanced oil recovery. / Fossil energy. / Heavy oil. / Heavy oil reservoirs. / Light oil. / Light oil reservoirs. / Oil reservoirs. / Oil-production rates. / Operational parameters. / Recovery efficiency. / Recovery mechanisms. / Research activities. / Software options. / Steam distillation. / Steam flow rate. / Steam injection. / Steam quality. / Steamflooding. / Total recovery. / Viscosity reduction. / Distillation. / Heavy oil production. / Heavy water. / Injection (oil wells) / Optimization. / Petroleum reservoir evaluation. / Petroleum reservoirs. / Recovery. / Steam. / Thermal expansion. / Enhanced recovery.

An investigation on the torsional sensitivity and resonant frequency of an AFM with sidewall and top-surface probes

Author

Kahrobaiyan, M. H.

Pub. Year

2010

Subjects

AFM. / Atomic force microscopes. / Cantilever probe. / Contact stiffness. / Free end. / Geometrical effect. / Geometrical parameters. / Microgears. / Sample surface. / Vertical extension. / Vibration modes. / Design. / Nanocantilevers. / Natural frequencies. / Probes. / Stiffness. / Surface topography. / Atomic force microscopy.

An investigation on the flexural sensitivity and resonant frequency of an AFM with sidewall and top-surface probes

Author

Kahrobaiyan, M. H.

Pub. Year

2010

Subjects

Atomic force microscope (AFM) / Cantilever probe. / Contact stiffness. / Flexural sensitivity. / Geometrical effect. / Sample surface. / Vertical extension. / Vibration modes. / Mechanical engineering. / Nanocantilevers. / Natural frequencies. / Probes. / Surface topography. / Atomic force microscopy.

Sensitivity and resonant frequency of an AFM with sidewall and top-surface probes for both flexural and torsional modes

Author

Kahrobaiyan, M. H.

Pub. Year

2010

Subjects

Atomic force microscopy (AFM) / Nano- and microstructure. / Vibration sensitivity. / AFM. / Cantilever probe. / Contact stiffness. / Electro-mechanical techniques. / Flexural sensitivity. / Free end. / Geometrical effect. / Geometrical parameters. / Microgears. / Resonant frequencies. / Sample surface. / Surface probes. / Top surface. / Torsional modes. / Vertical extension. / Vibration modes. / Atoms. / Microstructure. / Nanocantilevers. / Natural frequencies. / Probes. / Stiffness. / Surface topography.

Highly efficient hydroxyapatite/TiO2 composites covered by silver halides as E. coli disinfectant under visible light and dark media

Author

Azimzadehirani, M.

Pub. Year

2013

Subjects

Antiinfective agent. / Hydroxyapatite. / Nanocomposite. / Silver chloride. / Silver derivative. / Silver iodide. / Surfactant. / Titanium. / Titanium dioxide. / Iodide. / Chemistry. / Drug effect. / Light. / Photolysis. / Radiation exposure. / Ultrastructure. / Drug effects. / Escherichia coli. / Radiation response. / Toxicity. / Anti-Bacterial Agents. / Durapatite. / Nanocomposites. / Silver Compounds. / Surface-Active Agents. / Catalysis. / Iodides.

Towards energy optimization of transparent watermarks using entropy masking

Author

Haghighi, M. S.

Pub. Year

2005

Subjects

Algorithms. / Computer simulation. / Image analysis. / Mathematical models. / Optimization. / Entropy masking. / Eye receptors. / Human visual system. / Image watermarking. / Digital watermarking.

An optimal SVD-based watermarking framework through linear programming

Author

Haghighi, M. S.

Pub. Year

2005

Subjects

Algorithms. / Computer vision. / Linear programming. / Mathematical models. / Human visual system. / Image watermarking. / Just noticeable difference (JND) / Singular value decomposition (SVD) / Digital watermarking.

Seismic in-plane behavior of composite masonry walls strengthened with cold rolled steel sheets

Author

Haghighi, M. A.

Pub. Year

2024

Subjects

Numerical modeling. / Rehabilitation. / Seismic behavior. / Strengthening. / ABAQUS. / Failure modes. / Retaining walls. / Seismic design. / Seismic response. / Sensitivity analysis. / Steel sheet. / Structural analysis. / Structural dynamics. / Cold rolled steel sheets. / Composite masonry. / Element models. / Failure mechanism. / Lateral loads. / Masonry building. / Masonry walls. / Un-reinforced masonry walls. / Aspect ratio.

Modified gravity (MOG) and the abell 1689 cluster acceleration data

Author

Moffat, J. W.

Pub. Year

2017

Torsional sensitivity and resonant frequency of an AFM with parallel sidewall probes

Author

Ahmadian, M. T.

Pub. Year

2010

Subjects

AFM. / Atomic force microscopes. / Cantilever probe. / Contact stiffness. / Free end. / Geometrical effect. / Geometrical parameters. / Micro holes. / Micro nozzle. / Sample surface. / Vertical extension. / Vibration modes. / Design. / Nanocantilevers. / Natural frequencies. / Probes. / Stiffness. / Atomic force microscopy.

Apatite-coated Ag/AgBr/TiO2 visible-light photocatalyst for destruction of bacteria

Author

Elahifard, M. R.

Pub. Year

2007

Subjects

Apatite. / Silver. / Silver bromide. / Titanium dioxide. / Unclassified drug. / Catalyst. / Degradation. / Energy dispersive X ray spectrometry. / Material coating. / Nonhuman. / Particle size. / Photocatalysis. / Precipitation. / Scanning electron microscopy. / Spectrometry. / X ray diffraction. / Bromides. / Catalysis. / Cell wall. / Escherichia coli. / Light. / Microscopy, electron, scanning. / Microscopy, electron, transmission. / Photochemistry. / Silver compounds. / Titanium. / X-Ray diffraction.

Phase transition in modified newtonian dynamics (Mondian) self-gravitating systems

Author

Zhoolideh Haghighi, M. H.

Publisher

MDPI,

Pub. Year

2021

Subjects

Binary systems. / Modified Newtonian Dynamics (MOND) / Phase transition. / Structure formation.

Model-based topography estimation in trolling mode atomic force microscopy

Author

Seifnejad Haghighi, M.

Publisher

Elsevier Inc,

Pub. Year

2020

Subjects

Adaptive fading extended Kalman filter. / Forgetting factor. / Trolling mode atomic force microscopy. / Adaptive filtering. / Atomic force microscopy. / Imaging techniques. / Scanning. / Topography. / Closed loop controllers. / Conventional imaging. / Forgetting factors. / Kalman filter algorithms. / Novel imaging techniques. / Parameter uncertainty. / System dynamics model. / Topography estimation. / Kalman filters.

Highly efficient hydroxyapatite/TiO2 composites covered by silver halides as E. coli disinfectant under visible light and dark media

Author

Azimzadehirani, M.

Pub. Year

2013

Subjects

Antiinfective agent. / Hydroxyapatite. / Iodide. / Nanocomposite. / Silver chloride. / Silver derivative. / Silver iodide. / Surfactant. / Titanium. / Titanium dioxide.

Cooling+Heating flows in galaxy clusters: Turbulent heating, spectral modeling, and cooling efficiency

Author

Zhoolideh Haghighi, M. H.

Publisher

Institute of Physics Publishing,

Pub. Year

2019

An economic-statistical design of simple linear profiles with multiple assignable causes using a combination of MOPSO and RSM

Author

Ershadi, M. J.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2021

Subjects

Cost accounting. / Cost functions. / Heuristic algorithms. / Heuristic methods. / Particle size analysis. / Particle swarm optimization (PSO) / Robustness (control systems) / Sensitivity analysis. / Surface properties. / Economic statistical design. / Exponential distributions. / Identifying and modifying. / Multiple objective particle swarm optimizations. / Objective optimization. / Optimization problems. / Response surface methodology. / Statistical performance. / Multiobjective optimization.

Photocatalytic mechanism of action of apatite-coated Ag=AgBr=TiO 2 on phenol and Escherichia coli and Bacillus subtilis bacteria under various conditions

Author

Elahifard, M. R.

Pub. Year

2011

Subjects

Bacteria-static. / Bacillus subtilis. / Cell walls. / Deposition methods. / Different mechanisms. / Growth of bacteria. / Inner membranes. / Mechanism of action. / Multicomponents. / Nano-size. / Outer membrane. / Oxidation of phenol. / Phosphate group. / Photo-catalytic. / Photoactivity. / Photocatalytic activities. / Reactive species. / TEM images. / TiO. / Visible light. / Apatite. / Bacilli. / Escherichia coli. / Phenols. / Phosphate minerals. / Photocatalysis. / Photocatalysts. / Silver. / Silver alloys. / Silver halides. / Bacteriology.

A robust and efficient SIP authentication scheme

Author

Mohammadi Nodooshan, A.

Pub. Year

2010

Subjects

AVISPA. / Formal validation. / Proxy server. / Registrar server. / SIP authentication. / Three party authentication. / User agent client. / VoIP. / High level languages. / Internet protocols. / Internet telephony. / Model checking. / Specification languages. / Voice/data communication systems. / Authentication. / Computer simulation. / Model validation. / Network analysis. / Numerical model.

Optimization of a regenerative gas turbine engine with isothermal heat addition with the genetic algorithm

Author

Haghighi, E.

Pub. Year

2009

Subjects

Bio-inspired computing. / Cycle efficiency. / Engineering problems. / Engineering systems. / Gas turbine cycles. / Gas turbine engine. / Optimization problems. / Optimum parameters. / Performance objective. / Thermodynamic characteristics. / Aircraft propulsion. / Genetic algorithms. / Optimization. / Turbomachinery. / Gas turbines.