Sharif Digital Repository

Prediction and optimization of cure cycle of thick fiber-reinforced composite parts using dynamic artificial neural networks

Author

Jahromi, P. E.

Pub. Year

2012

Subjects

Composite cracks. / Cure cycle. / Degradation temperatures. / Fiber-reinforced composite. / Low conductivity. / Maximum temperature. / Nonuniformity. / Numerical results. / Objective functions. / Optimization computation. / Optimization problems. / Optimization process. / Recurrent artificial neural networks. / Simulation. / Temperature overshoot. / Degradation. / Finite volume method. / Neural networks. / Numerical methods. / Optimization. / Thermosets. / Curing.

Fuzzy reliability optimization models for redundant systems [electronic resource] / Javad Nematian, Kourosh Eshghi, Abdolhamid Eshraghniaye Jahromi.

Author

Nematian, J. (Javad).

Subjects

Reliability. / Redundant system. / Fuzzy random theory. / Integer programming.

Shared information in a serial inventory system [electronic resource] / Nima Yazdanshenas, Abdolhamid Eshraghniaye Jahromi, Kourosh Eshghi.

Author

Yazdanshenas, N. (Nima).

Subjects

Two-level inventory systems. / Information exchange. / Continuous review. / Fixed order cost. / Poisson demand. / Backordered demand. / Different order sizes. / Single products. / Information sharing. / Supply chain management. / SCM. / Modelling.

A resource constrained project scheduling problem with fuzzy random duration [electronic resource] / Javad Nematian, Kourosh Eshghi, Abdolhamid Eshragh Jahromi.

Author

Nematian, J. (Javad).

Subjects

Resource-constrained project scheduling problem. / Fuzzy random variable. / Integer programming.

On exponential flocking to the virtual leader in network of agents with double-integrator dynamics

Author

Jahromi, H. T.

Pub. Year

2013

Subjects

Convergence rate. / Double-integrator dynamics. / Flocking. / Stability. / Convergence rates. / In networks. / Initial conditions. / Linear algorithms. / Lower bounds. / Virtual leader. / Convergence of numerical methods. / Engineering. / Mathematical models. / Algorithms.

Semi active vibration control of a passenger car using magnetorheological shock absorber

Author

Fellah Jahromi, A.

Pub. Year

2010

Subjects

Full-car. / Linear quadratic regulator. / Magnetorheological damper. / Suspension system. / Active dampers. / Control algorithms. / Control mechanism. / Damping coefficients. / Magneto-rheological. / Magneto-rheological dampers. / Mass-spring models. / Optimal control algorithm. / Passive dampers. / Road profile. / Semi-active control systems. / Semi-active vibration control. / Vibration response. / Algorithms. / Automobile manufacture. / Automobile shock absorbers. / Automobile suspensions. / Automobiles. / Design. / Magnetic fields. / Roads and streets. / Shock absorbers. / Systems analysis. / Vibration analysis. / Vibration control. / Suspensions (components)

Replacement-repair policy based on a simulation model for multi-state deteriorating products under warranty

Author

Eshraghnia Jahromi, A.

Pub. Year

2009

Subjects

Deteriorating product. / Best value. / Cost of repairs. / Deteriorating products. / Deterioration degree. / Expected costs. / Failure state. / Life distribution. / Mathematical approach. / Multi-state. / Repair models. / Repair policy. / Repairable products. / Simulation. / Simulation model. / Standard deviation. / Two parameter. / Warranty. / Warranty period. / Working state. / Costs. / Deterioration. / Probability distributions. / Repair. / Statistical tests. / Computer simulation. / Failure analysis. / Multivariate analysis. / Numerical model. / Probability. / Replacement.

Full characterization of a spin liquid phase: From topological entropy to robustness and braid statistics

Author

Jahromi, S. S.

Publisher

Institute of Physics Publishing,

Pub. Year

2017

Subjects

Braid statistics. / Minimum entropy states. / Modular matrices. / Topological color code. / Topological entanglement entropy. / Topological quantum codes.

A new model for reliability optimization of series-parallel systems with non-homogeneous components

Author

Feizabadi, M.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Genetic algorithm. / Non-homogeneous components. / Redundancy allocation problem. / Reliability optimization. / Series-parallel systems. / Genetic algorithms. / Redundancy. / Reliability. / Computational results. / Non-homogeneous. / Redundancy allocation. / Redundancy allocation problem (RAP) / Series-parallel structure. / Series-parallel system. / Optimization.

Optimization of multi-objective redundancy allocation problem with non-homogeneous components

Author

Eshraghniaye Jahromi, A.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Multi-objective reliability optimization. / Non-homogeneous components. / NSGA-II. / Redundancy allocation problem. / Composite structures. / Costs. / Evolutionary algorithms. / Genetic algorithms. / Multiobjective optimization. / Optimization. / Pareto principle. / Reliability. / Multi objective evolutionary algorithms. / Multi-objective formulation. / Non dominated sorting genetic algorithm ii (NSGA II) / Non-homogeneous. / NSGA-II. / Redundancy allocation problem. / Redundancy allocation problem (RAP) / Reliability optimization. / Redundancy.

Spin- 12 heisenberg antiferromagnet on the star lattice: competing valence-bond-solid phases studied by means of tensor networks

Author

Jahromi, S. S.

Pub. Year

2018

Universal tensor-network algorithm for any infinite lattice

Author

Jahromi, S. S.

Publisher

American Physical Society,

Pub. Year

2019

Subjects

Correlators. / Crystal lattices. / Graphic methods. / Ground state. / Hubbard model. / Ising model. / Phase diagrams. / Phase transitions. / Quantum entanglement. / Tensors. / Antiferromagnetic Heisenberg models. / Correlation lengths. / Optimized algorithms. / Projected entangled pair state. / Pyrochlore lattices. / Quantum phase transitions. / Thermodynamic limits. / Transverse magnetic field. / Potts model.

Optimal topological design of power communication networks using genetic algorithm

Author

Jahromi, A. E.

Pub. Year

2013

Subjects

Communication infrastructures. / Genetic algorithms. / Optimal design. / Smart grids. / Communication infrastructure. / Cost-effective solutions. / Optimal communication networks. / Power communication networks. / Power system communication networks. / Public communication networks. / Smart grid. / Design. / Electric network topology. / Electric power systems. / Industry. / Mathematical models. / Quality of service. / Telecommunication networks. / Communication systems. / Communication network. / Cost-benefit analysis. / Development economics. / Electrical power. / Genetic algorithm. / Network design. / Optimization. / Qualitative analysis. / Topology. / Iran.

A mixed integer-programming model for periodic routing of special vessels in offshore oil industry

Author

Jahromi Eshraghniaye, A.

Publisher

University of Cincinnati,

Pub. Year

2015

Subjects

Heuristic algorithm. / Mobile wellhead servants. / Oil wellheads. / Periodic routing. / Supporter vessels. / Heuristic algorithms. / Integer programming. / Offshore oil well production. / Offshore oil wells. / Oil well production. / Oil wells. / Service vessels. / Well equipment. / Computational results. / Mixed integer programming model. / Mobile wellhead servants. / Off-shore oil industry. / Periodic routing. / Production performance. / Supply limitations. / Supporter vessels. / Wellheads.

DFT study of the interaction of thymine with Cu+ and Zn 2+

Author

Shakorian Fard Jahromi, M.

Pub. Year

2009

Subjects

Charge transfer. / Divalent cations. / Metal complexation. / Metal ion affinity. / Thymine. / Basis sets. / Bonding strength. / Computational level. / Density-functional level. / DFT study. / Dications. / Divalent cation. / Exchange-correlation potential. / Gasphase. / Linear correlation. / Metal binding. / Metal cation. / Metal complexation. / Molecular complexes. / Monocations. / Nucleobases. / Stable structures. / Thymine base. / Binding energy. / Binding sites. / Biochemistry. / Calcium. / Ion exchange. / Mass transfer. / Metal ions. / Metals. / Nuclear energy. / Positive ions. / Potential energy. / Trace analysis. / Zinc. / Complexation. / Cation. / Correlation. / Electrical conductivity. / Gas phase reaction. / Heavy metal. / Nucleic acid. / Transition element.

A fuzzy logic based approach to determine system well-being indices

Author

Fotuhi Firuzabad, M.

Pub. Year

2008

Subjects

Electric load forecasting. / Electric power systems. / Electric power transmission networks. / Electroplating shops. / Fuzzy sets. / Fuzzy systems. / Health risks. / Power transmission. / Comfort zones. / Fuzzy criteria. / Fuzzy logic based approaches. / Healthy. / Lead times. / Load forecast uncertainties. / Marginal. / New approaches. / Power system. / Power systems. / System peaks. / System performances. / System risks. / Fuzzy logic.