Sharif Digital Repository

An investigation on the effects of gas pressure drop in heat exchangers on dynamics of a free piston stirling engine

Author

Zare, S.

Publisher

Materials and Energy Research Center,

Pub. Year

2017

Subjects

Free piston stirling engine. / Hot and cold spaces. / Pressure drop. / Air engines. / Drops. / Dynamics. / Engine cylinders. / Engines. / Heat exchangers. / Nonlinear equations. / Pistons. / Stirling engines. / Dynamic behaviors. / Dynamic equations. / Dynamic performance. / Gas pressure drop. / Non-linear dynamic equations. / Pressure equations. / Engine pistons.

Nonlinear dynamic analysis of a concrete gravity dam considering an elastoplastic constitutive model for the foundation

Author

Aghajanzadeh, S. M.

Publisher

Sharif University of Technology,

Pub. Year

2013

Subjects

Concrete gravity dam. / Foundation's elastoplastic behavior. / Mohr-Coulomb model. / Nonlinear dynamic analysis. / Seismic analysis. / Smeared crack model. / Concrete dams. / Concretes. / Cracks. / Dams. / Disasters. / Dynamics. / Earthquakes. / Elastoplasticity. / Failure (mechanical) / Foundations. / Gravity dams. / Nonlinear analysis. / Plates (structural components) / Reservoirs (water) / Seismology. / Underwater foundations. / Concrete gravity dams. / Elastoplastic behavior. / Mohr Coulomb model. / Finite element method. / Boundary condition. / Concrete structure. / Crack. / Foundation. / Gravity dam. / Nonlinearity.

Robust control strategy for HBV treatment: Considering parametric and nonparametric uncertainties

Author

Aghajanzadeh, O.

Publisher

Elsevier Inc,

Pub. Year

2020

Subjects

Antiviral drug usage. / Hepatitis B. / Lyapunov stability. / Mathematical models. / Modeling uncertainty and disturbance. / Nonlinear robust control.

Foundation material nonlinearity in dam-reservoir-massed foundation coupled problems

Author

Aghajanzadeh, S. M.

Pub. Year

2017

Subjects

Bearing capacity. / Foundation's Elasto-plastic behavior. / Hoek-Brown criterion. / Mohr Coulomb criterion. / Seismic nonlinear analysis. / Sliding stability. / Bearing capacity. / Elastoplasticity. / Failure modes. / Nonlinear analysis. / Reservoirs (water) / Seismology. / Tensile strength. / Elastoplastic behavior. / Hoek-brown criterion. / Mohr coulomb criterion. / Seismic nonlinear analysis. / Sliding stability. / Foundations.

Robust adaptive Lyapunov-based control of hepatitis B infection

Author

Aghajanzadeh, O.

Publisher

Institution of Engineering and Technology,

Pub. Year

2018

Subjects

Controlled drug delivery. / Drug therapy. / Efficiency. / Viruses. / Antiviral therapy. / Bounded disturbances. / Hepatitis B virus. / Lyapunov theorems. / Lyapunov-based control. / Robust adaptive controller. / Robust performance. / Viral production. / Controllers.

Nonlinear adaptive control method for treatment of uncertain hepatitis B virus infection

Author

Aghajanzadeh, O.

Pub. Year

2017

Subjects

Antiviral drug usage. / Hepatitis B virus (HBV) infection. / Adaptive control systems. / Control theory. / Information dissemination. / Viruses. / Adaptive control strategy. / Anti-viral drugs. / Control objectives. / Hepatitis B virus infection. / Lyapunov stability. / Model uncertainties. / Non-linear adaptive controls. / Uncertainty analysis. / Antivirus agent. / Antiviral therapy. / Controlled study. / Drug use. / Hepatitis B. / Hepatitis B virus. / Mathematical model. / Nonhuman. / Nonlinear adaptive control. / Nonlinear system. / Priority journal. / Simulation.

Multistage decoding for an internally coded fibre-optic time-hopping/optical code division multiple access communication system

Author

Karimi, M.

Pub. Year

2009

Subjects

Chernoff bounds. / Code division multiple access communication systems. / Fibre optics. / Maximum likelihood decoders. / ML decoders. / Monte carlo simulations. / Multistage decoding. / Numerical results. / Single stages. / Single-user decoders. / Time-hopping codes. / Two stages. / Block codes. / Code division multiple access. / Communication systems. / Maximum likelihood. / Monte Carlo methods. / Decoding.

Preparation of metal–organic frameworks UiO-66 for adsorptive removal of methotrexate from aqueous solution

Author

Aghajanzadeh, M.

Pub. Year

2017

Subjects

Adsorption. / Crystalline materials. / Field emission microscopes. / Organometallics. / Particle size. / Scanning electron microscopy. / Solutions. / X ray diffraction. / Antidote. / Field emission scanning electron microscopy. / Fourier transform infra reds. / Mesoporous. / Metal organic framework. / Methotrexate. / Nitrogen atmospheres. / Thermogravimetric analyzers. / Chemicals removal (water treatment)

Evaluation of UiO-66 metal organic framework as an effective sorbent for curcumin's overdose

Author

Molavi, H.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2018

Subjects

Sorbent. / Adsorption. / Cell culture. / Crystalline materials. / Cytotoxicity. / Field emission microscopes. / Fourier transform infrared spectroscopy. / Organic polymers. / Organometallics. / Particle size. / Scanning electron microscopy. / Sorbents. / Sorption. / X ray powder diffraction. / Antidote. / Attenuated total reflectance fourier transform infrared spectroscopies (ATR FTIR) / Field emission scanning electron microscopy. / Metal organic framework. / Metalorganic frameworks (MOFs) / Overdose. / Pseudo-second order model. / UiO-66. / Thermogravimetric analysis.

Preparation of metal–organic frameworks uio-66 for adsorptive removal of methotrexate from aqueous solution

Author

Aghajanzadeh, M.

Publisher

Springer New York LLC,

Pub. Year

2018

Subjects

Antidote. / Methotrexate. / Adsorption. / Crystalline materials. / Field emission microscopes. / Organometallics. / Particle size. / Scanning electron microscopy. / Solutions. / X ray diffraction. / Field emission scanning electron microscopy. / Fourier transform infra reds. / Mesoporous. / Metal organic framework. / Nitrogen atmospheres. / Thermogravimetric analyzers. / Chemicals removal (water treatment)

Simulating dynamic plastic continuous neural networks by finite elements

Author

Joghataie, A.

Pub. Year

2014

Subjects

Finite element. / Neural networks. / Numerical modeling. / Wave propagation. / Data processing. / Finite element method. / Numerical models. / Bilinear materials. / Continuous functions. / Continuous materials. / Continuous neural networks. / Dynamic phenomena. / Horizontal displacements. / Input and outputs. / Rectangular plates. / Neurons.

A Deep Learning Approach for Detecting Covid-19 Using the Chest X-Ray Images

Author

Sadeghi, F.

Publisher

Tech Science Press,

Pub. Year

2023

Subjects

Chest X-ray image processing. / Covid-19. / Evolutionary deep learning. / Artificial bee colony (ABC) algorithm. / Polymerase Chain Reaction (PCR) / Deep convolutional neural network (DCNN)

Vertically aligned ZnO@CdS nanorod heterostructures for visible light photoinactivation of bacteria

Author

Zirak, M.

Pub. Year

2014

Subjects

Antibacterial activity. / CdS. / Escherichia coli bacteria. / Hydrothermally synthesized. / Visible light. / Visible-light irradiation. / Water contact angle measurement. / ZnO. / Bacteria. / Heterojunctions. / Loading. / Nanoparticles. / Nanorods. / Photocatalysts. / Photoelectrons. / Synthesis (chemical) / X ray photoelectron spectroscopy. / Zinc oxide. / Cadmium sulfide.

Metallurgical and mechanical properties of underwater friction stir welds of Al7075 aluminum alloy

Author

Rouzbehani, R.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Mechanical properties. / Microstructure. / Tool rotational speed. / Friction. / Friction stir welding. / Precipitates. / Speed. / Welds. / Average grain size. / Fracture surfaces. / Linear relationships. / Metallurgical and mechanical properties. / Rotational speed. / Travel speed. / Underwater environments. / Underwater friction stir welding. / Aluminum alloys.

Pre-threaded hole friction stir spot welding of AA2219/PP-C30S sheets

Author

Paidar, M.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Aluminium alloy. / Fracture. / Friction stir spot welding. / Interlocking. / Mechanical properties. / Microstructure. / Polymer. / Adhesives. / Aluminum alloys. / Friction. / Polymers. / Polypropylenes. / Spot welding. / Tensile stress. / Adhesively bonded. / Interfacial cracks. / Mechanical interlocking. / Peak temperatures. / Polymer substrate. / Varying parameters. / Friction stir welding.

Flexible bactericidal graphene oxide–chitosan layers for stem cell proliferation [electronic resource] / M. Mazaheri, O. Akhavan and A. Simchi.

Author

Mazaheri, M.

Subjects

Graphene. / Chitosan. / Antibacterial nanocomposites. / Stem cells.

Superparamagnetic zinc ferrite spinel-graphene nanostructures for fast wastewater purification

Author

Meidanchi, A.

Pub. Year

2014

Subjects

External magnetic field. / Graphene oxides. / Hydrothermal reaction. / Lateral dimension. / Saturated magnetization. / Separation time. / Superparamagnetics. / Wastewater purification. / Azo dyes. / Dyes. / Graphene. / Magnetic fields. / Magnetic separation. / Nanoparticles. / Separation. / Superparamagnetism. / Zinc compounds. / Synthesis (chemical)

Visible light-induced photocatalytic reduction of graphene oxide by tungsten oxide thin films

Author

Choobtashani, M.

Pub. Year

2013

Subjects

Graphene oxide. / WO3 Photocatalyst. / XPS. / Better performance. / Chemical exfoliations. / Graphene oxides. / Photocatalytic reduction. / Reduction level. / Room temperature. / Tungsten oxide films. / Tungsten oxide thin films. / Atomic force microscopy. / Oxides. / Photoelectrons. / Platelets. / Sol-gel process. / Sol-gels. / Stoichiometry. / Thermal evaporation. / Thin films. / Titanium sheet. / Tungsten compounds. / X ray photoelectron spectroscopy. / Oxide films.