Sharif Digital Repository

An efficient hybrid meta-heuristic ant system for minimum sum colouring problem

Author

Mohammadnejad, A.

Publisher

Inderscience Enterprises Ltd,

Pub. Year

2019

Subjects

Ant colony. / Graph colouring. / Graph sum colouring. / Meta-heuristics.

An efficient hybrid meta-heuristic ant system for minimum sum colouring problem

Author

Mohammadnejad, A.

Publisher

Inderscience Enterprises Ltd,

Pub. Year

2019

Subjects

Ant colony. / Graph colouring. / Graph sum colouring. / Meta-heuristics.

An extended finite element method for hydraulic fracture propagation in deformable porous media with the cohesive crack model

Author

Mohammadnejad, T.

Pub. Year

2013

Subjects

Fluid flow. / Fracturing porous media. / Cohesive crack propagation. / Deformable porous media. / Extended finite element method. / Fully-coupled model. / Hydraulic fracture propagation. / Hydromechanical coupling. / Spatial discretizations. / XFEM. / Crack propagation. / Cracks. / Deformation. / Flow of fluids. / Hydraulic fracturing. / Porous materials. / Fracture.

Hydro-mechanical modeling of cohesive crack propagation in multiphase porous media using the extended finite element method

Author

Mohammadnejad, T.

Pub. Year

2013

Subjects

Cohesive crack propagation. / Fracturing porous media. / Fully coupled model. / Partially saturated soil. / Two-phase fluid flow. / XFEM. / Partially saturated soils. / Capillarity. / Capillary tubes. / Cracks. / Deformation. / Flow of fluids. / Fracturing fluids. / Geologic models. / Musculoskeletal system. / Numerical models. / Porous materials. / Fracture. / Biot theory. / Capillary pressure. / Cohesive soil. / Compressibility. / Crack propagation. / Displacement. / Finite element method. / Fluid flow. / Fracture zone. / Hydromechanics. / Immiscibility. / Numerical model. / Permeability. / Porous medium. / Saturation. / Two phase flow. / Wetting.

An extended finite element method for fluid flow in partially saturated porous media with weak discontinuities; The convergence analysis of local enrichment strategies

Author

Mohammadnejad, T.

Pub. Year

2013

Subjects

Partially saturated porous medium. / Convergence analysis. / Extended finite element method. / Fully-coupled model. / Partially saturated. / Two-phase fluid flow. / Weak discontinuity. / Capillarity. / Capillary tubes. / Deformation. / Interfaces (materials) / Shock problems. / Wetting. / Porous materials.

Hydro-mechanical modeling of two-phase fluid flow in deforming, partially saturated porous media with propagating cohesive cracks using the extended finite element method

Author

Mohammadnejad, T.

Pub. Year

2011

Subjects

Cohesive crack propagation. / Extended finite element method (XFEM) / Fracturing and partially saturated porous medium. / Algebraic equations. / Balance equations. / Biot theory. / Cohesive cracks. / Cohesive laws. / Cohesive zones. / Cross section. / Damaged zones. / Deformable. / Deformation process. / Discrete equations. / Finite element meshes. / Finite element shape functions. / Flowing fluid. / Fracture face. / Fracture process zone. / Fully-coupled. / Fully-coupled model. / Governing equations. / Hydro-mechanical modeling. / Hydromechanical analysis. / Hydromechanical coupling. / Linear momenta. / Mass balance equations. / Mass coupling. / Multi phase systems. / Newmark schemes. / Newton-Raphson iterative procedures. / Non-wetting. / Nonlinear behavior. / Numerical solution. / Partially saturated porous media. / Partition of unity. / Pore fluids. / Porous medium. / Remeshing. / Solid-phase. / Spatial domains. / Time domain. / Time-stepping. / Two-fluid. / Two-phase fluid flow. / Unconditionally stable. / Weak form. / Wetting phase. / Cracks. / Deformation. / Fracturing fluids. / Linear equations. / Plasticity. / Porous materials. / Time domain analysis. / Wetting. / Fracture.

Numerical modeling of two-phase fluid flow in deformable fractured porous media using the extended finite element method and an equivalent continuum model

Author

Khoei, A. R.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Equivalent continuum model. / Fractured porous media. / Two-phase fluid flow. / X-FEM technique.

Three-dimensional scattering of plane harmonic SH, SV, and P waves in multilayered alluvial valleys

Author

Omidvar, B.

Pub. Year

2010

Subjects

3D models. / Boundary element method. / Multilayered alluvial valley. / Site effects. / Wave propagation.

Hydro-mechanical modeling of cohesive crack propagation in multiphase porous media using the extended finite element method

Author

Mohammadnejad, T. (Toktam).

Pub. Year

2013

Subjects

Fracturing porous media. / Partially saturated soil. / Two-phase fluid flow. / Cohesive crack propagation. / XFEM. / Fully coupled model.

Antibacterial activity of ultra-small copper oxide (II) nanoparticles synthesized by mechanochemical processing against S. aureus and E. coli

Author

Moniri Javadhesari, S.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Antibacterial activity. / CuO. / E.coli. / Mechanochemical method. / Nanostructure. / S.aureus. / Chlorine compounds. / Copper oxides. / Microwave integrated circuits. / Nanoparticles. / Nanostructures. / Anti-bacterial activity. / Mechano-chemical methods. / Mechano-chemical processing. / Minimum inhibitory concentration. / Narrow size distributions. / S.aureus. / Spherical morphologies. / Synthesis (chemical) / Antiinfective agent. / Cuprous oxide. / Metal nanoparticle. / Chemistry. / Drug effect. / Infrared spectroscopy. / Microbial sensitivity test. / Particle size. / Ultrastructure. / X ray diffraction. / Anti-Bacterial Agents. / Copper. / Escherichia coli. / Metal Nanoparticles. / Microbial Sensitivity Tests. / Spectroscopy, Fourier Transform Infrared. / Staphylococcus aureus. / X-Ray Diffraction.

Lithium-functionalized graphene oxide with a low load of Pt as an efficient counter electrode for dye-sensitized solar cells

Author

Mohammadnejad, S.

Publisher

Springer,

Pub. Year

2024

Subjects

Counter electrode. / Dye-sensitized solar cell. / Graphene oxide. / Lithium-functionalized graphene oxide. / Chemical stability. / Conversion efficiency. / Electrodes. / Graphene. / Lithium compounds.

Monodisperse magnetite (Fe3O4) nanoparticles modified with water soluble polymers for the diagnosis of breast cancer by MRI method

Author

Rezayan, A. H.

Publisher

Elsevier,

Pub. Year

2016

Subjects

MRI. / Nanoparticles. / PEGdiacid-modified Fe3O4 nanoparticles. / Biocompatibility. / Diseases. / Magnetic materials. / Magnetic resonance imaging. / Magnetism. / Nanoparticles. / Particle size. / Polymers. / Precipitation (chemical) / Saturation magnetization. / Synthesis (chemical) / Carboxyl-functionalized. / Coprecipitation method. / Cytotoxicity effects. / Magnetic nanoparti cles (MNPs) / Modified fe. / Paramagnetic behavior. / Transverse relaxation time. / Watersoluble polymers. / Nanomagnetics.