Sharif Digital Repository

A comprehensive continuum model for graphene in the framework of first strain gradient theory

Author

Mehralian, F.

Publisher

Springer Science and Business Media Deutschland GmbH,

Pub. Year

2021

Two strategies for multi-objective optimisation of solid oxide fuel cell stacks

Author

Roshandel, R.

Pub. Year

2014

Subjects

Costs. / Genetic algorithms. / Models. / Multiobjective optimization. / Conflicting objectives. / Maximum Efficiency. / Maximum power output. / Optimal operating conditions. / Pareto curve. / Planar solid oxide fuel cells. / Solid oxide fuel cells (SOFC) / Efficiency measurement. / Fuel cell. / Modeling. / Optimization. / Performance assessment.

Multi objective optimization of solid oxide fuel cell stacks considering parameter effects: Fuel utilization and hydrogen cost

Author

Behzadi Forough, A.

Pub. Year

2013

Subjects

Electrical efficiency. / Evaluation of parameters. / Maximum power output. / Operating condition. / Solid oxide fuel cell stack. / Stationary power generation. / Technology managers. / Thermodynamic cycle. / Costs. / Energy efficiency. / Genetic algorithms. / Solid oxide fuel cells (SOFC) / Thermodynamic properties. / Optimization.

Design and operation optimization of an internal reforming solid oxide fuel cell integrated system based on multi objective approach

Author

Behzadi Forough, A.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Design and operation. / Genetic algorithm. / Multi objective optimization. / Solid oxide fuel cell integrated system. / Atmospheric pressure. / Costs. / Decision making. / Economic and social effects. / Efficiency. / Fuel cells. / Genetic algorithms. / Integrated control. / Multiobjective optimization. / Optimization. / Decision variables. / Design and operations. / Electrical efficiency. / Electricity costs. / Integrated systems. / Internal reforming. / Operation parameters. / Operation variables. / Solid oxide fuel cells (SOFC)

Multi objective receding horizon optimization for optimal scheduling of hybrid renewable energy system

Author

Behzadi Forough, A.

Pub. Year

2017

Subjects

Energy management system. / Hybrid renewable energy system. / Multi objective receding horizon optimization. / Convex optimization. / Diesel fuels. / Electric batteries. / Energy management. / Photovoltaic cells. / Renewable energy resources. / Scheduling. / Sensitivity analysis. / Data acquisition system. / Educational buildings. / Hybrid renewable energy system (HRES) / Hybrid renewable energy systems. / Objective functions. / Optimal scheduling. / Receding horizon optimization. / Technical performance. / Energy management systems.

Lifetime optimization framework for a hybrid renewable energy system based on receding horizon optimization

Author

Behzadi Forough, A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Design/operation optimization. / Hybrid renewable energy system. / Lifetime optimization. / Receding horizon optimization. / Convex optimization. / Energy resources. / Integer programming. / Real time systems. / Wind turbines. / Design optimization. / Economic performance. / Hybrid renewable energy systems. / Mixed integer convex programming. / Operation optimization. / Optimization framework. / Real-time operation. / Renewable energy resources.

Dynamic analysis of a dual rotor bearing system passing through critical speed

Author

Mehralian, F.

Publisher

SAGE Publications Inc,

Pub. Year

2023

Subjects

Dual rotor-bearing system. / Dynamic response. / Shaft bow. / Shaft crack. / Unbalanced mass.

Dynamic analysis of a dual rotor bearing system passing through critical speed

Author

Mehralian, F.

Pub. Year

2024

Subjects

Degrees of freedom (mechanics) / Dual rotor-bearing system. / Dual rotors. / Dynamics analysis. / Newmark-β method. / Passing through critical speed. / Rotor-bearing system. / Shaft bow. / Shaft crack. / Support parameters. / Unbalanced mass. / Dynamic response.

Molecular dynamics study on axial elastic modulus of carbon nanoropes

Author

Mehralian, F.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Axial elasticity modulus. / Carbon nanoropes. / Geometrical parameters. / Carbon. / Geometry. / Mechanical properties. / Molecular dynamics. / Elastic properties. / Elasticity moduli. / Helical structures. / Molecular dynamics (MDs) / Molecular dynamics simulations. / Nanoropes. / Non-monotonic variation. / Elastic moduli.

Effect of Support Parameters on the Vibrations of a Cracked Rotor Passing Through Critical Speed

Author

Mehralian, F.

Pub. Year

2024

Subjects

Dynamic response. / Rotordynamics. / Shaft crack. / Support parameters. / Cracked rotor. / Effect of supports. / Passing through critical speed. / Rotor response. / Rotor-bearing system. / Rotors dynamics. / Shaft crack. / Support parameters. / Transverse crack.

Elastic properties of vertically aligned carbon nanotubes: A molecular dynamics study

Author

Mehralian, F.

Publisher

Springer Verlag,

Pub. Year

2019

Moderating role of innovation culture in the relationship between organizational learning and innovation performance

Author

Ghasemzadeh, P.

Publisher

Emerald Group Publishing Ltd,

Pub. Year

2019

Subjects

Innovation culture. / Innovation performance. / Organizational learning. / Pharmaceutical industry.

Reducing CO2 emission from exhaust gases using molten carbonate fuel cells: a new approach

Author

Golzar, F.

Publisher

Taylor and Francis Ltd,

Pub. Year

2016

Subjects

CO2 separation. / Genetic algorithm. / Molten carbonate fuel cell. / Multi-objective optimisation. / Pareto curve. / Carbon dioxide. / Carbonation. / Combustion. / Exhaust gases. / Gas turbines. / Genetic algorithms. / Multiobjective optimization. / Optimal systems. / Sensitivity analysis. / Cost of electricity. / Gas turbine exhausts. / Integrated gasification combined cycle. / Objective functions. / Operating loads. / Optimal solutions. / Refinery residues. / Molten carbonate fuel cells (MCFC)

A framework for developing business intelligence systems: a knowledge perspective

Author

Farzaneh, M.

Publisher

Emerald Group Publishing Ltd,

Pub. Year

2018

Subjects

BIS. / Information system development. / Knowledge management. / Qualitative research.

Nonlinear responses of unbalanced flexible rotating shaft passing through critical speeds

Author

Amirzadegan, S.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2021

Subjects

Continuum mechanics. / Equations of motion. / Nonlinear equations. / Rotating machinery. / Speed. / Critical speed. / Non-linear response. / Nonlinear oscillation. / Passing through critical speed. / Rotating shaft. / Rotor systems. / Sommerfeld effect. / Unbalanced mass. / Von Karman. / Work study. / Finite element method.

On the quality of stability and bifurcation sets in rotors with permanent shaft bow on nonlinear supports

Author

Gavalas, I.

Pub. Year

2024

Subjects

Nonlinear dynamics. / Rotor dynamics. / Embedded systems. / Geometry. / Hopf bifurcation. / Stability. / Bifurcation. / Bifurcation set. / Complex geometries. / Critical speed. / Limit-cycle. / Numerical continuation. / Rotor-bearing system. / Rotors dynamics. / Shaft bow. / Stability and bifurcation. / Dynamics.