Sharif Digital Repository

Micromechanics of brain white matter tissue: a fiber-reinforced hyperelastic model using embedded element technique

Author

Yousefsani, S. A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Embedded element technique. / Large deformation. / Stiffness redundancy. / Composite micromechanics. / Deformation. / Elasticity. / Forecasting. / Probability distributions. / Redundancy. / Stiffness. / Strain energy. / Axonal distribution. / Embedded element. / Hyperelastic material models. / Localized response. / Probabilistic micromechanical modeling. / Probabilistic RVE. / Representative volume element (RVE) / Strain energy density functions. / Tissue.

A three-dimensional micromechanical model of brain white matter with histology-informed probabilistic distribution of axonal fibers

Author

Yousefsani, S. A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Embedded element technique. / Hyperelastic characterization. / Large deformation. / Multi-objective optimization. / Composite micromechanics. / Deformation. / Elasticity. / Fibers. / Histology. / Inverse problems. / Multiobjective optimization. / Probability distributions. / Stiffness matrix. / Embedded element. / Extracellular matrices. / Hyper elastic. / Inverse finite element analysis. / Micro-mechanical modeling. / Multi-parametric optimizations. / Probabilistic distribution. / Response surface methodology. / Tissue. / Article. / Axon. / Brain histology. / Brain injury. / Comparative study. / Corpus callosum. / Extracellular matrix. / Finite element analysis. / Hydrostatic pressure. / Prediction. / Priority journal. / Response surface method. / Tissue level. / White matter. / Young modulus.

Nonlinear mechanics of soft composites: hyperelastic characterization of white matter tissue components

Author

Yousefsani, S. A.

Publisher

Springer,

Pub. Year

2020

Subjects

Brain white matter. / Homogenization. / Hyperelastic characterization. / Large deformation. / Deformation. / Elastic moduli. / Elasticity. / Forecasting. / Homogenization method. / Micromechanics. / Nonlinear equations. / Shear strain. / Strain energy. / Closed-form analytical solutions. / Coupled nonlinear equations. / Homogenization techniques. / Hyper elastic. / Micro-mechanical modeling. / Soft composite. / Strain energy density functions. / White matter. / Tissue. / Animal tissue. / Brain tissue. / Corona radiata (brain) / Corpus callosum. / Experimental test. / Extracellular matrix. / Mechanics. / Nonhuman. / Prediction. / Priority journal.

Relief of edge effects in bi-adhesive composite joints

Author

Yousefsani, S. A.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Analytical modelling. / Bi-adhesive bonding. / Joints. / Laminates. / Stress concentrations. / Adhesive joints. / Analytical models. / Differential equations. / Joints (structural components) / Potential energy. / Stress analysis. / Stress concentration. / Thermal expansion. / Bi adhesives. / Bi-adhesive joints. / Governing differential equations. / Minimum total potential energies. / Relative stiffness. / State space approach. / Thermo-mechanical stress. / Three-dimensional elasticity theories. / Stresses.

Mathematical study of probe arrangement and nanoparticle injection effects on heat transfer during cryosurgery

Author

Mirkhalili, S. M.

Publisher

Elsevier Ltd,

Pub. Year

2015

Subjects

Cryosurgery. / Large blood vessels. / Multicryoprobe. / Nanotechnology. / Thermal effect. / Freezing. / Gold. / Heat transfer. / Nanoparticles. / Probes. / Silver. / Tissue. / Diamond nano-particles. / Heat transfer distributions. / Injection effects. / Polytetrafluoroethylene (PTFE) / Tissue-freezing. / Vascular network. / Blood vessels. / Diamond. / Gold nanoparticle. / Politef. / Silver nanoparticle. / Unclassified drug. / Blood flow. / Cryoprobe. / Great blood vessel. / Mathematical analysis. / Priority journal. / Temperature. / Thermal conductivity. / Tumor cell.

Mechanical, rheological and oxygen barrier properties of ethylene vinyl acetate/diamond nanocomposites for packaging applications

Author

Amini, M.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Diamond nanoparticles. / EVA. / Packaging. / Surface modification. / Capillary flow. / Differential scanning calorimetry. / Ethylene. / Field emission microscopes. / Fourier transform infrared spectroscopy. / Gravimetric analysis. / Nanocomposite films. / Nanocomposites. / Oxygen. / Physicochemical properties. / Scanning electron microscopy. / Surface treatment. / Tensile testing. / Thermodynamic properties. / Thermodynamic stability. / Thermogravimetric analysis. / Thermoplastic elastomers. / Diamond nano-particles. / Ethylene vinyl acetates. / Field emission scanning electron microscopy. / Mechanical and thermal properties. / Mechanical characteristics. / Mechanical spectroscopy. / Oxygen barrier properties. / Thermal gravimetric analysis. / Nanodiamonds.

Effect of bonding parameters on microstructure development during TGTLP bonding of Al7075 alloy

Author

Afghahi, S. S. S.

Pub. Year

2014

Subjects

Diffusion bonding. / Gallium. / Joining. / Liquids. / Microstructure. / Scanning electron microscopy. / Thermal gradients. / Al7075. / Effect of temperature. / Energy dispersive spectroscopies (EDS) / Joint microstructures. / Light optical microscopies. / Microstructure development. / Transient liquid phase. / Uniform microstructure. / Gallium alloys.

Unified modeling framework for dynamic analysis of a MEMS resonant biosensor

Author

Ghafari, A. S.

Publisher

IEEE,

Pub. Year

2024

Subjects

Biosensor. / Dynamic. / MEMS. / Modeling. / Resonant. / Comprehensive modeling. / Dynamics analysis. / MEMS-structure.

Kalman filter based packet loss replacement in presence of additive noise

Author

Miralavi, S. R.

Pub. Year

2012

Subjects

Kalman filter. / Low Order Linear Prediction. / Bandwidth extension. / High quality. / Linear prediction. / Network terminals. / Packet-based communication. / Post-processing techniques. / Speech quality. / Speech segments. / Speech signals. / State-space. / Voice quality. / VoIP. / Adaptive filters. / Algorithms. / Bandwidth. / Communication systems. / Computer vision. / Internet telephony. / Packet loss. / Speech analysis. / Kalman filters.

Effect of reactive diluent on gas separation behavior of photocurable acrylated polyurethane composite membranes

Author

Molavi, H.

Publisher

John Wiley and Sons Inc,

Pub. Year

2020

Subjects

Composite membrane. / Gas separation. / Poly(ethylene glycol) / Reactive diluent. / UV-curable acrylated polyurethane. / Carbon dioxide. / Composite membranes. / Curing. / Differential scanning calorimetry. / Ethylene glycol. / Field emission microscopes. / Gas permeability. / Permeation. / Phase separation. / Polyethylene glycols. / Polyols. / Polyurethanes. / Scanning electron microscopy. / 2-hydroxyethyl methacrylate. / Field emission scanning electron microscopy. / Fourier transform infra reds. / Gas separation behavior. / Gas separations. / Polyurethane composites. / Reactive diluents. / UV curable. / Gas permeable membranes.

Study of thermal behavior of α-PbO2, using TG and DSC

Author

Sajadi, S. A. A.

Pub. Year

2008

Subjects

Differential scanning calorimetry. / Gravimetric analysis. / Scanning calorimetry. / Laser interferometry.

Thermal behavior of alkaline lead acetate, a study of thermogravimetry and differential scanning calorimetry

Author

Sajadi, S. A. A.

Publisher

Sharif University of Technology,

Pub. Year

2008

Subjects

Lead oxide. / Thermogravimetric analysis. / Energy changes. / Gas atmosphere. / Lead acetate. / Thermal behaviors. / Weight change. / Differential scanning calorimetry. / Acetate. / Calorimetry. / Lead. / Thermal structure. / Thermogravimetry. / X-ray diffraction.

An investigation into the structure and thermal properties of lead hydroxide

Author

Sajadi, S. A. A.

Publisher

Sharif University of Technology,

Pub. Year

2007

Subjects

Structure (composition) / Thermodynamic properties. / Thermogravimetric analysis. / X ray diffraction analysis. / Analytical methods. / Lead hydroxide. / Lead compounds. / Analytical method. / Hydroxide. / Lead. / Thermal structure. / Thermogravimetry. / X-ray diffraction.

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.

Determining of the optimized dimensions of the Marinelli beaker containing source with inhomogeneous emission rate by using genetic algorithm coupled with MCNP and determining distribution type by neural networks

Author

Zamzamian, S. M.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Genetic algorithm. / HPGe detector. / Marinelli beaker. / MCNPX2.6. / Genetic algorithms. / Germanium compounds. / Neural networks. / Detection efficiency. / Emission probabilities. / Energy resolutions. / HPGe detectors. / Marinelli beakers. / Optimum dimensions. / Radiation interactions. / Particulate emissions. / Cesium 137. / Cobalt 60. / Artificial neural network. / Calibration. / Chemical parameters. / Computer simulation. / Controlled study. / Gamma radiation. / Gamma spectrometry. / Inhomogeneous emission rate. / Mathematical model. / Measurement accuracy. / Molecular dynamics. / Monte Carlo method. / Multilayer perceptron. / Priority journal. / Probability. / Process optimization. / Radiation absorption. / Radiation detection. / Radiation dose distribution. / Radiation scattering. / Radioactivity. / Validation process.

Fabrication and characterization of a polysulfone-graphene oxide nanocomposite membrane for arsenate rejection from water

Author

Rezaee, R.

Publisher

BioMed Central Ltd,

Pub. Year

2015

Subjects

Arsenate. / Graphene oxide. / Hydrophilicity. / Mixed matrix membrane. / Polysulfone.

Improvement of polymer flooding using in-situ releasing of smart nano-scale coated polymer particles in porous media

Author

Ashrafizadeh, M.

Pub. Year

2012

Subjects

Modeling. / Smart nano-sized polymer. / Aqueous phase. / Chain disentanglement. / Coated polymers. / Concentration-dependent diffusion. / Conventional polymers. / Core-shell particle. / Dimensionless parameters. / Dissolution model. / Finite difference scheme. / Flooding tests. / Governing equations. / Hydrophilic cores. / Hydrophobic layers. / in-situ release. / Main parameters. / Micromodel tests. / Modeling and simulation. / Moving boundaries. / Nano scale. / Oil phase. / Polymer flooding. / Recovery factors. / Simulation. / Time-dependent. / Ultra-high molecular weight. / Water oil interface. / Water phase. / Computer simulation. / Diffusion. / Dissolution. / Floods. / Models. / Porous materials. / Sensitivity analysis. / Polymers.

Microstructural evolution in damaged IN738LC alloy during various steps of rejuvenation heat treatments

Author

Hosseini, S. S.

Pub. Year

2012

Subjects

Microstructure. / Aggressive environment. / Air cooling. / Cooling rates. / Degradation of mechanical properties. / Furnace cooling. / Grain boundary films. / Heat treatment cycle. / High temperature. / Higher temperatures. / Microstructural features. / Microstructure and mechanical properties. / Nickel base superalloy. / Rejuvenation heat treatment. / Solution treatments. / Solutionizing. / Subsequent cooling. / Transition zones. / Virgin state. / Carbides. / Cooling. / Dissolution. / Endocrinology. / Grain boundaries. / Grain size and shape. / Mechanical properties. / Microstructural evolution. / Stresses. / Superalloys. / Titration. / Heat treatment.

Changes of γ′ precipitate characteristics in damaged superalloy IN738LC during different stages of rejuvenation heat treatment cycles

Author

Hosseini, S. S.

Pub. Year

2012

Subjects

γ′ precipitate. / Rejuvenation heat treatment. / Aging treatment. / Cooling rates. / Heat treatment cycle. / Solution treatment temperatures. / Solution treatments. / Subsequent cooling. / Superalloy IN738LC. / Cerium alloys. / Cooling. / Creep. / Endocrinology. / Heat treatment. / Microstructure. / Precipitates. / Superalloys.