Sharif Digital Repository

Mobility modeling, spatial traffic distribution, and probability of connectivity for sparse and dense vehicular ad hoc networks

Author

Mohimani, G. H.

Pub. Year

2009

Subjects

Queueing network. / Connectivity. / Mobility model. / Spatial traffic distribution. / VANET. / Vehicular ad hoc network (VANET) / Automobile parts and equipment. / Mobile ad hoc networks. / Mobile telecommunication systems. / Probability distributions. / Queueing networks. / Queueing theory. / Real time systems. / Roads and streets. / Technological forecasting. / Wireless telecommunication systems. / Ad hoc networks.

How to increase energy efficiency in cognitive radio networks

Author

Robat Mili, M.

Publisher

Institute of Electrical and Electronics Engineers Inc

Pub. Year

2016

Subjects

Multiobjective Optimization. / Beamforming. / Energy efficiency. / Fading (radio) / Iterative methods. / Lagrange multipliers. / Multiobjective optimization. / Optimization. / Radio. / Radio systems. / Transmitters. / Augmented Lagrangian approach. / Cognitive radio network. / Constraint methods. / Minimum-power allocation. / Multi-objective optimization problem. / Power minimization. / Spectrum sharing. / Transmission power. / Cognitive radio.

Influence of stacking fault energy and short-range ordering on dynamic recovery and work hardening behavior of copper alloys

Author

Hamdi, F.

Pub. Year

2010

Subjects

Al alloys. / Dynamic recovery. / Low stacking fault energies. / Mechanical response. / ON dynamics. / Planarity. / Short range ordering. / Stacking fault energies. / Stacking fault energy. / True stress. / Work hardening. / Alloys. / Cerium alloys. / Copper. / Electron energy loss spectroscopy. / Manganese. / Manganese compounds. / Plastic deformation. / Strain hardening. / Copper alloys.

Evaluation of the role of deformation twinning in work hardening behavior of face-centered-cubic polycrystals

Author

Hamdi, F.

Pub. Year

2008

Subjects

Compression testing. / Hardening. / Microstructural evolution. / Nickel alloys. / Plastic deformation. / Stacking faults. / Stainless steel. / Superalloys. / Twinning. / Face-centered-cubic polycrystal. / Short range ordering. / Stacking fault energy. / Uniaxial deformation. / Polycrystals.

Performance analysis of a new coded TH-CDMA scheme in dispersive infrared channel with additive gaussian noise

Author

Hamdi, M.

Pub. Year

2013

Subjects

Dispersive infrared channel. / Internally convolutional coding. / Multiple access techniques. / Additive Gaussian noise. / Convolutional coding. / Dispersive infrared. / Matched filter receivers. / Multiple access scheme. / Multiple-access performance. / TH-CDMA. / Broadband networks. / Convolution. / Gaussian noise (electronic) / Matched filters. / Multiple access interference. / Code division multiple access.

A new TH-CDMA scheme for dispersive infrared channel and its performance evaluation

Author

Hamdi, M.

Pub. Year

2011

Subjects

Multiple access techniques. / Background noise. / Bit rates. / Convolutional coding. / Correlation receivers. / Dispersive infrared. / Dispersive infrared channel. / Error correcting code. / Frame time hopping. / Indoor wireless communications. / Infrared communication. / Low rates. / Multipath distortion. / Multiple access scheme. / Multiple access techniques. / Multiple-access performance. / Performance evaluation. / PN code. / TH-CDMA. / Time-hopping. / Bit error rate. / Broadband networks. / Intersymbol interference. / Optical communication. / Wireless telecommunication systems. / Code division multiple access.

Nonlinear dynamic analysis of a new antibacklash gear mechanism design for reducing dynamic transmission error

Author

Besharati, S. R.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2015

Subjects

Dynamic analysis. / Finite element method. / Gear teeth. / Machine design. / Stiffness. / Antibacklash. / Dynamic behaviors. / Dynamic transmission errors. / Friction and wear. / Gear mechanisms. / Mesh stiffness. / Static transmission errors. / Transmission error. / Dynamics.

Multi-objective selection and structural optimization of the gantry in a gantry machine tool for improving static, dynamic, and weight and cost performance

Author

Besharati, S. R.

Publisher

SAGE Publications Ltd

Pub. Year

2016

Subjects

Gantry machine tool. / Pareto-Edgeworth-Grierson-multi-criteria decision-making. / Structural optimization. / Algorithms. / Costs. / Decision making. / Genetic algorithms. / Geometry. / Machine tools. / Optimization. / Pareto principle. / Sensitivity analysis. / Multi criteria decision making. / Multi-criteria decision making methods. / Multi-objective genetic algorithm. / Pareto optimal solutions. / Quantitative method. / Selection and optimizations. / Static deformations. / Multiobjective optimization.

Optimal scheduling of demand side load management of smart grid considering energy efficiency

Author

Balouch, S.

Publisher

Frontiers Media S.A,

Pub. Year

2022

Subjects

demand side managemant. / energy efficiency. / energy management. / load management. / optimization. / scheduling. / smart grid. / Demand side management. / Electric power plant loads. / Electric power transmission networks. / Electric utilities. / Energy management. / Scheduling. / Smart power grids. / Demand response. / Demand side managemant. / Demand-side. / Optimal scheduling. / Optimal solutions. / Optimisations. / Power grids. / Side loads. / Smart grid. / State of the art. / Energy efficiency.

Effect of heating profile on desorption curve in temperature programmed desorption analysis: Case study of acid sites distribution of SAPO-34

Author

Izadbakhsh, A.

Pub. Year

2009

Subjects

Acidity. / Heating profile. / SAPO-34. / Stepwise. / TPD. / Acid site. / Acid sites distribution. / Acid strengths. / Desorption peaks. / Desorption signals. / Effect of temperature. / Hydroxyl groups. / Linear heating. / SAPO-34. / Stepwise. / Stepwise heating. / Temperature constant. / Temperature programmed desorption analysis. / TPD. / Acids. / Ammonia. / Gas adsorption. / Heating. / Molecular sieves. / Sieves. / Thermal effects. / Temperature programmed desorption.

Theoretical and experimental study of cascade solar stills

Author

Ziabari, F. B.

Pub. Year

2013

Subjects

Brackish water. / Cascade solar still. / Desalination. / Solar intensity.

Application of a continuous kinetic model for the hydrocracking of vacuum gas oil

Author

Arefi, A.

Pub. Year

2014

Subjects

Continuous lumping. / Hydrocracking. / Isomax. / Kinetics. / Vacuum gas oil. / Enzyme kinetics. / Kinetic theory. / Parameter estimation. / Petroleum refining. / Fixed bed reactor. / Kinetic modeling. / Optimization procedures. / Product distributions. / Weight fractions. / Residence time distribution.

An improved methodology for design of custom-made hip prostheses to be fabricated using additive manufacturing technologies

Author

Rahmati, S.

Publisher

Emerald,

Pub. Year

2012

Subjects

Manufacturing systems. / Rapid prototypes. / Total hip replacement. / Fill and fit. / Medical rapid prototyping. / Prosthetic devices. / Rapid prototype. / Total hip replacement (THR) / Arthroplasty. / Biomechanics. / Bone. / Computer aided design. / Computerized tomography. / Hip prostheses. / Hydraulic structures. / Image processing. / Investment casting. / Manufacture. / Rapid prototyping. / Restoration. / Technology. / Prosthetics.

Evaluation and enhancing of operational performance and training objective in accordance with Line Operations Safety Audit (LOSA)

Author

Khoshkhoo, R.

Pub. Year

2011

Real-time impulse noise suppression from images using an efficient weighted-average filtering

Author

Hosseini, H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

weighted-average filtering. / Image denoising. / Pixels. / Spurious signal noise. / Statistical methods. / Impulse detector. / Impulse noise suppression. / Interpolated images. / Real time. / Real-time application. / Relative positions. / Visual qualities. / Weighted averages. / Impulse noise.

Kinetic modeling of pyrolysis of scrap tires

Author

Mazloom, G.

Pub. Year

2009

Subjects

Continuous lumping. / Discrete lumping. / Kinetic modeling. / Pyrolysis. / Scrap tires. / Chemical reactions. / Forecasting. / Hydrocarbons. / Igneous rocks. / Mixtures. / Parameter estimation. / Pyrolysis. / Thermogravimetric analysis. / Tires. / Alternative process. / Boiling point distributions. / Boiling ranges. / Catalytic pyrolysis. / Complex systems. / Continuous lumping. / Continuous mixtures. / Continuous models. / Discrete lumping. / Discrete models. / Environmental problems. / Experimental datum. / First-order reactions. / Kinetic modeling. / Kinetic models. / Lumping models. / Model parameters. / Model predictions. / Optimization procedures. / Product yields. / Pyrolysis products. / Reactant mixtures. / Scrap tires. / Thermal pyrolysis. / Used tires. / Boiling point.

Determine oil content in petroleum waxes

Author

Mafi, M.

Pub. Year

2006