Sharif Digital Repository

Qualitative and quantitative project risk assessment using a hybrid PMBOK model developed under uncertainty conditions

Author

Barghi, B.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Business. / Engineering. / Industrial engineering. / Mathematics. / Mixed qualitative and quantitative risk assessment approach. / Probability theory. / Project management body of knowledge (PMBOK) / Project risks. / Uncertainty.

Performance analysis and comparison of coded FH/MC-CDMA and MC-CDMA communication system

Author

Barghi, S.

Pub. Year

2007

Subjects

Bandwidth. / Carrier communication. / Data communication systems. / Method of moments. / Beaulieu series. / Coded systems. / Moment generating function (MGF) / Super orthogonal coding. / Network security.

Meta-heuristic solution with considering setup time for multi-skilled project scheduling problem

Author

Barghi, B.

Publisher

Springer International Publishing,

Pub. Year

2022

Subjects

Metaheuristic Algorithm. / Project Scheduling. / Setup Time. / Skills.

The modeling of kinetics and catalyst deactivation in propane dehydrogenation over Pt-Sn/γ-Al2O3 in presence of water as an oxygenated additive

Author

Barghi, B.

Pub. Year

2014

Subjects

Mathematical modeling. / Oxygenated additives. / Bench scale reactor. / Dehydrogenation reactions. / Kinetic modeling. / Langmuir-Hinshelwood. / Oxygenated additive. / Presence of water. / Propane dehydrogenation. / Temperature range. / Atmospheric pressure. / Catalyst deactivation. / Dehydrogenation. / Enzyme kinetics. / Kinetics. / Mathematical models. / Platinum. / Propane. / Sintering. / Catalyst activity.

Kinetic modeling of propane dehydrogenation over an industrial catalyst in the presence of oxygenated compounds

Author

Barghi, B.

Publisher

Springer,

Pub. Year

2012

Subjects

Kinetic modeling. / Propane dehydrogenation. / Pt-Sn/γ-Al 2O 3. / Coke deposition. / Coke formation. / Dehydrogenation reactions. / Experimental data. / Industrial catalyst. / Kinetic models. / Laboratory-scale reactor. / Model prediction. / Oxygenated compounds. / Temperature range. / Atmospheric pressure. / Catalyst deactivation. / Catalysts. / Kinetic theory. / Kinetics. / Methanol. / Platinum. / Propane. / Sintering. / Dehydrogenation.

An experimental study on permeability, diffusivity, and selectivity of CO2 and CH4 through [bmim][PF6] ionic liquid supported on an alumina membrane: Investigation of temperature fluctuations effects

Author

Barghi, S. H.

Pub. Year

2010

Subjects

Diffusivity. / Supported ionic liquid. / 1-Butyl-3-methyl-imidazolium hexafluorophosphate. / [bmim][PF. / Alumina membranes. / CO₂/CH₄ separation. / Diffusivities. / Experimental studies. / Experimental values. / Imidazolium. / Inorganic membranes. / Permeability. / Room temperature ionic liquids. / Supported ionic liquids. / Temperature correction factor. / Temperature fluctuation. / Carbon dioxide. / Diffusion. / Ions. / Methane. / Ionic liquids. / Aluminum. / Ionic liquid. / Methane. / Controlled study. / Experimental study. / Gas permeability. / Membrane. / Pressure. / Priority journal. / Synthesis. / Temperature measurement. / Temperature sensitivity. / CO2/CH4 separation.

Microwave-induced Cannizzaro reaction over neutral γ-alumina as a polymeric catalyst [electronic resource] / A. Pourjavadi, B. Soleimanzadeh, G. B. Marandi.

Author

Pourjavadi, A. (Ali).

Subjects

Polymeric catalyst. / γ-Alumina. / Solid support reaction. / Cannizzaro reaction. / Microwave irradiation.

SnCl4/SiO2: an efficient heterogeneous alternative for one-pot synthesis of β-acetamidoketones

Author

Mirjalili, B. B. F.

Pub. Year

2009

Subjects

β-acetamidoketones. / One-pot synthesis. / SnCl4/SiO2. / Tin chloride (SnCl4)

Turbulent flow in converging nozzles, part one: Boundary layer solution

Author

Maddahian, R.

Pub. Year

2011

Subjects

Analytical solution. / Boundary layer integral method. / Swirl intensity decay rate. / Analytical model. / Analytical solutions. / Axial velocity. / Boundary layer growth. / Boundary layer thickness. / Boundary-layer solution. / Conical nozzle. / converging nozzle. / Converging nozzles. / Decay rate. / Developed model. / Different cone angles. / Entrance region. / Experimental data. / Fourth-order. / Free vortices. / Governing equations. / Integral method. / Layer parameters. / Numerical simulation. / Predictor-corrector methods. / Robust procedures. / Shear rates. / Spherical coordinate systems. / Swirl intensity. / Turbulent swirling flows. / Velocity profiles. / Boundary layers. / Computer simulation. / Cooling systems. / Decay (organic) / Differential equations. / Mathematical models. / Nozzles. / Shear deformation. / Swirling flow. / Atmospheric thermodynamics.

Numerical investigation of steady density currents flowing down an incline using v2̄ - F turbulence model

Author

Khakzad, N.

Pub. Year

2007

Subjects

Approximation theory. / Concentration (process) / Flow rate. / Numerical methods. / Reynolds equation. / Strain. / Turbulence models. / Momentum equation. / Numerical modeling. / Transport equation. / Current density.

Numerical simulation of turbid-density current using v2̄ - f turbulence model

Author

Mehdizadeh, A.

Pub. Year

2005

Subjects

Coarse particles. / Density currents. / Reservoir sedimentation. / Turbulence model. / Computer simulation. / Current density. / Damping. / Mathematical models. / Reynolds number. / Turbidity. / Turbulence. / Velocity measurement. / Turbulent flow.

Analytical solution for creeping motion of a viscoelastic drop falling through a Newtonian fluid

Author

Vamerzani, B. Z.

Pub. Year

2014

Subjects

Creeping fluid. / Oldroyd-B model. / Perturbation solution. / Viscoelastic drop.

Theoretical and experimental study on the motion and shape of viscoelastic falling drops through Newtonian media

Author

Vamerzani, B. Z.

Publisher

Springer Verlag

Pub. Year

2016

Subjects

Drop shape and motion. / Experimental. / Theoretical. / Viscoelastic droplet.

Minimizing uplink delay in delay-sensitive 5G CRAN platforms

Author

Ataie, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2019

Subjects

5G Cloud Radio Access Network (CRAN) / Fronthaul capacity. / Markov Decision Process (MDP) / Pareto optimization. / Decision theory. / Economic and social effects. / Markov processes. / Mobile telecommunication systems. / Multiobjective optimization. / Pareto principle. / Perturbation techniques. / Power control. / Radio access networks. / Wireless networks. / G clouds. / Markov Decision Processes. / Perturbation theory. / 5G mobile communication systems.

Microwave-induced Cannizzaro reaction over neutral γ-alumina as a polymeric catalyst

Author

Pourjavadi, A.

Pub. Year

2002

Subjects

Cannizzaro reaction. / Microwave irradiation. / Polymeric catalyst. / Solid support reaction. / γ-Alumina.

Feedback bit reduction for antenna selection methods in wireless systems

Author

Shariatpanahi, P.

Pub. Year

2005

Subjects

Algorithms. / Antenna arrays. / Computer simulation. / Correlation methods. / Vector quantization. / Wireless telecommunication systems. / Antenna selection techniques. / Feedback channels. / MIMO algorithm. / Multiple Input Multiple Output (MIMO) / Feedback control.

A distributed locality-aware neighbor selection algorithm for P2P video streaming over wireless mesh networks

Author

Moayeri, F.

Pub. Year

2012

Subjects

Live video streaming. / Multi-hop wireless mesh networks. / Neighbor selection algorithm. / Overlay construction. / Peer to peer. / Peer-to-peer video streaming. / Prominent features. / Proposed architectures. / Algorithms. / Distributed computer systems. / Peer to peer networks. / Standards. / Video signal processing. / Wireless mesh networks (WMN) / MESH networking.

Weighted sparse signal decomposition

Author

Babaie Zadeh, M.

Publisher

IEEE,

Pub. Year

2012

Subjects

Compressive sampling. / Weighted compressive sampling. / Weighted sparse decomposition. / Prior information. / Sparse decomposition. / Sparse signals. / System of linear equations. / Linear systems. / Signal processing. / Atoms.