Sharif Digital Repository

Cross-layer optimization of adaptive modulation and coding preserving packet average delay time

Author

Ghavami Pakdehi, A.

Pub. Year

2008

Subjects

Adaptive modulation and coding (AMC) / Cross layer design. / Embedded markov chain. / Multiparameter controller. / QoS. / Constrained optimization. / Delta modulation. / Design. / Local area networks. / Markov processes. / Packet loss. / Quality of service. / Telecommunication links. / Adaptive modulation.

A new analytical shear-lag based model for prediction of the steady state creep deformations of some short fiber composites

Author

Mondali, M.

Pub. Year

2009

Subjects

A. Composites. / Analytical models. / Analytical results. / Analytical solutions. / Creep behaviors. / Creep deformations. / Creep equations. / Displacement rates. / E. Creep. / Exponential laws. / Fiber/matrix interfaces. / Numerical predictions. / Short fibers. / Steady states. / Deformation. / Forecasting. / Stress analysis. / Creep.

An analytical model for prediction of the steady state creep deformations and stresses of short fiber composites

Author

Mondali, M.

Pub. Year

2008

Subjects

Analytical and numerical prediction. / Analytical results. / Continuity conditions. / Fiber/matrix interface. / Shear lag theory. / Short fiber composites. / Steady-state creep. / Surface conditions. / Aerodynamics. / Analytical models. / Creep. / Finite element method. / Interfaces (materials) / Models. / Stress analysis. / Fibers.

Finite difference solution of steady state creep deformations in a short fiber composite in presence of fiber/matrix debonding

Author

Ghavami, A.

Pub. Year

2010

Subjects

A. Composites. / E. Creep. / F. Defects. / Creep behaviors. / Creep displacement. / Creep performance. / Exponential law. / Fiber/matrix interface. / Finite-difference solution. / Finite-difference techniques. / Interfacial debond. / Interfacial debonding. / Load transfer mechanism. / matrix. / Matrix materials. / Metal matrix composites. / Micromechanical approach. / Short Fiber. / Short fiber composites. / Steady-state creep. / Creep. / Debonding. / Defects. / Fibers. / Flow patterns. / Strain rate. / Stress analysis. / Metallic matrix composites.

Unified structure of basic UWB waveforms

Author

Ghavami, M.

Pub. Year

2008

Subjects

Gaussian pulses. / Hermite polynomials. / Prolate spheroidal waveforms. / Ultra-wideband (UWB) signals.

Salep-g-poly(sodium acrylate)/alumina as an environmental-sensitive biopolymer superabsorbent composite: Synthesis and investigation of its swelling behavior

Author

Bardajee, G. R.

Pub. Year

2012

Subjects

Biocompatibility. / Biodegradable. / Hydrogels. / Nanocomposites. / Swelling. / Acrylic acids. / Ammonium persulfate. / Crosslinker. / High swelling. / Hydrogel composites. / N ,N'-methylenebisacrylamide. / NaCl concentration. / Reaction parameters. / Sodium acrylates. / Superabsorbent composites. / Swelling behavior. / Swelling kinetics. / Switching behaviors. / Systematic method. / Underload. / Various pH. / Water absorbency. / Weight ratios. / Alumina. / Ammonium compounds. / Biomolecules. / Carboxylic acids. / Composite materials. / Sodium chloride. / Synthesis (chemical)

A new cross layer design of adaptive modulation and coding in finite buffer wireless links

Author

Ghavami, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2007

Subjects

Constrained optimization. / Markov processes. / Network layers. / Packet loss. / Adaptive modulation and coding. / Adaptive modulation and coding schemes. / Constrained optimi-zation problems. / Cross-layer approach. / Cross-layer design. / Discrete time Markov chains. / Packet-drop probability. / Performance metrics. / Adaptive modulation.

UV-prepared salep-based nanoporous hydrogel for controlled release of tetracycline hydrochloride in colon

Author

Bardajee, G. R.

Pub. Year

2011

Subjects

Colonic delivery. / Nanoporous hydrogel (NPH) / Salep. / UV-irradiation. / Acrylic acid. / Controlled release formulation. / Infrared spectroscopy. / pH. / Polymerization. / Priority journal. / scanning electron microscopy. / Synthesis. / Thermogravimetry. / Ultraviolet irradiation. / Absorption. / Acrylates. / Colon. / Delayed-Action Preparations. / Drug Carriers. / Hydrogels. / Hydrogen-Ion Concentration. / Kinetics. / Nanostructures. / Nanotechnology. / Plant Extracts. / Porosity. / Surface Properties. / Tetracycline. / Time Factors. / Ultraviolet Rays. / Water.

Graphene oxide strongly inhibits amyloid beta fibrillation

Author

Mahmoudi, M.

Pub. Year

2012

Subjects

Amyloid betas. / Graphene oxides. / In-vitro. / In-vivo. / Inhibitory effect. / Kinetic reactions. / Surface proteins. / Glycoproteins. / Monomers. / Proteins. / Amyloid beta protein. / Oxide. / Atomic force microscopy. / Chemistry. / Metabolism. / Adsorption. / Amyloid beta-Peptides. / Graphite. / Kinetics. / Microscopy, Atomic Force. / Oxides. / Water.

Decentralized pricing mechanism for traffic and charging station management of evs in smart cities

Author

Ghavami, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2023

Subjects

Costs. / Decentralized algorithm. / Electric vehicle. / Games. / Markov processes. / Power systems. / Pricing. / Pricing mechanism. / Roads. / Route and destination planning. / Stackelberg game. / Transportation.

Decentralized pricing mechanism for traffic and charging station management of evs in smart cities

Author

Ghavami, M.

Pub. Year

2024

Subjects

Decentralized algorithm. / Electric vehicle. / Stackelberg game. / Electric vehicles. / Game theory. / Markov processes. / Smart city. / Transportation routes. / Charging station. / Decentralised. / Decentralized algorithms. / Game. / Power. / Power system. / Pricing mechanism. / Road. / Route and destination planning. / Stackelberg Games. / Costs.

Novel superabsorbent hydrogel based on natural hybrid backbone: optimized synthesis and its swelling behavior

Author

Pourjavadi, A.

Pub. Year

2009

Subjects

Taguchi method. / Acrylamides. / Experimental design. / Graft copolymerization. / Hydrogel formation. / Kappa carrageenan. / Natural hybrid backbone. / Optimized synthesis. / Optimum conditions. / pH value. / Qualitek. / Salt solution. / Scanning electron microscopes. / Superabsorbent hydrogel. / Swelling behavior. / Swelling kinetics. / Switching behaviors. / Synthesis optimization. / Thermal condition. / Acrylic monomers. / Amides. / Analysis of variance (ANOVA) / Copolymerization. / Fourier transform infrared spectroscopy. / Grafting (chemical) / Organic solvents. / Polyvinyl alcohols. / Regression analysis. / Scanning electron microscopy. / Swelling. / Synthesis (chemical) / Taguchi methods. / Hydrogels.

UWB orthogonal pulse design using Sturm–Liouville boundary value problem

Author

Amini, A.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Orthogonal UWB pulses. / Spectral mask. / Sturm–Liouville theory. / Eigenvalues and eigenfunctions. / Polynomials. / Conventional techniques. / Liouville. / Multi-user scenario. / Orthogonality properties. / Spectral masks. / Utilization efficiency. / UWB pulse. / UWB pulse generations. / Boundary value problems.

Analysis and fast estimation of energy consumption in template based QDI asynchronous circuits

Author

Ghavami, B.

Pub. Year

2007

Subjects

Asynchronous QDI circuit. / PCFB. / Power estimation. / Simulation. / Integrated circuits.

Physiological temperature has a crucial role in amyloid beta in the absence and presence of hydrophobic and hydrophilic nanoparticles

Author

Ghavami, M.

Pub. Year

2013

Subjects

Amyloid beta. / Fibrillation. / Hydrophilic NPs. / Hydrophobic NPs. / Physiological temperature. / Amyloid beta protein. / Nanoparticle. / Polystyrene. / Silicon dioxide. / Acceleration. / Body temperature. / Drug inhibition. / Human. / In vivo study. / Priority journal. / Amyloid beta-Peptides. / Hydrophobic and Hydrophilic Interactions. / Nanoparticles. / Physiological Phenomena. / Polystyrenes. / Temperature.

Nationwide prediction of drought conditions in Iran based on remote sensing data

Author

Jalili, M.

Pub. Year

2014

Subjects

Modeling. / Performance measures. / Prediction. / Multi layer perceptron. / Normalized difference vegetation index. / Short-term forecasting. / Standardized precipitation index. / Temperature conditions. / Vegetation condition. / Vegetation condition indices. / Data mining. / Forecasting. / Meteorology. / Models. / Neural networks. / Radial basis function networks. / Remote sensing. / Satellite imagery. / Drought.

A consensus-based generalized multi-population aggregative game with application to charging coordination of electric vehicles

Author

Ghavami, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2023

Subjects

Consensus protocol. / Coupling constraints. / Electric vehicles. / Multi-population aggregative game.

Evaluation of crystalline changes and resistance to demineralization of the surface of human dental enamel treated with Er:YAG laser and fluoride using x-ray diffraction analysis and vickers microhardness

Author

Behroozibakhsh, M.

Publisher

Institute of Physics Publishing,

Pub. Year

2018

Subjects

Er:YAG laser. / X-ray diffraction. / Acid resistance. / Crystalline materials. / Enamels. / Fluorine compounds. / Irradiation. / Microhardness. / Scanning electron microscopy. / Tooth enamel. / X ray diffraction. / X ray powder diffraction. / Acidulated phosphate fluorides. / Enamel demineralization. / Enamel structure. / Er:YAG lasers. / Fluoride. / Morphological observations. / Vickers microhardness. / Vickers microhardness tests. / Yttrium aluminum garnet.