Sharif Digital Repository

Simulation of static recrystallization in non-isothermal annealing using a coupled cellular automata and finite element model

Author

Seyed Salehi, M.

Pub. Year

2012

Subjects

Finite element method. / Annealing temperatures. / Experimental observation. / Finite Element. / Finite element models. / Non-isothermal annealing. / Static recrystallization. / Cellular automata. / Computer simulation. / Coupled circuits. / Low carbon steel. / Microstructure. / Recrystallization (metallurgy) / Simulated annealing. / Isothermal annealing.

A neural network model for prediction of static recrystallization kinetics under non-isothermal conditions

Author

Seyed Salehi, M.

Pub. Year

2010

Subjects

Aluminum alloy 5083. / Artificial neural network. / Empirical data. / Experimental data. / Finite element analysis. / Hot rolling process. / Neural network model. / Non-isothermal condition. / Second derivatives. / Static recrystallization. / Thermo-mechanical. / Aluminum. / Aluminum alloys. / Finite element method. / Forecasting. / Hot rolling. / Hot rolling mills. / Mathematical models. / Metal working. / Recrystallization (metallurgy) / Neural networks.

A model to predict recrystallization kinetics in hot strip rolling using combined artificial neural network and finite elements

Author

Seyed Salehi, M.

Pub. Year

2009

Subjects

Aluminum AA5083. / Artificial neural network. / Combined artificial neural network. / Coupled heat. / Differential data. / Experimental data. / Finite element. / Finite element analysis. / Grain size. / Hot deformation. / Hot rolling process. / Hot-strip rolling. / Neural network model. / Recrystallization kinetics. / Static recrystallization. / Thermomechanical model. / Aluminum. / Backpropagation. / Conducting polymers. / Coupled circuits. / Deformation. / Finite element method. / Hot rolling mills. / Metal working. / Neural networks. / Recrystallization (metallurgy) / Strain rate. / Strip metal. / Hot rolling.

A new upper bound solution for the analysis of the twist extrusion process with an elliptical die cross-section

Author

Salehi Seyed, M.

Pub. Year

2009

Subjects

Severe plastic deformation. / Twist extrusion. / Upper bound technique. / Velocity field. / Die design. / Die geometry. / Extrusion pressure. / Finite element analysis. / Friction conditions. / Highly strained. / Large shear. / Severe plastic deformations. / Upper Bound. / Upper bound solution. / Extrusion dies. / High energy forming. / Plastics. / Plastic deformation.

Microstructure and mechanical properties of copper processed by twist extrusion with a reduced twist-line slope

Author

Latypov, M. I.

Pub. Year

2014

Subjects

Copper. / Grain refinement. / Mechanical properties. / Microstructure. / Elucidate effects. / Geometrical features. / Microstructure and mechanical properties. / Processing costs. / Pure copper. / Severe plastic deformations. / Strain reversal. / Twist extrusion. / Plastic deformation.

Electroplating and characterization of Cr–Al2O3 nanocomposite film from a trivalent chromium bath [electronic resource] / Mohsen Salehi Doolabi, Sayed Khatiboleslam Sadrnezhaad, Davood Salehi Doolabi.

Author

Salehi Doolabi, M. (Mohsen).

Subjects

Al2O3 nanoparticle. / Coatings and linings. / Corrosion resistant. / Electrodeposition. / Nanocomposite. / Thick films. / Trivalent chromium.

Vortex with fourfold defect lines in a simple model of self-propelled particles

Author

Seyed Allaei, H.

Publisher

American Physical Society,

Pub. Year

2016

Subjects

Defects. / Four-fold symmetry. / Gaseous phase. / Hydrodynamical equations. / Repulsion interactions. / Self-propelled particles. / Simple modeling. / Strength of noise. / Vortex pattern. / Vortex flow.

Performance characterization of ultrahigh speed optically amplified spectral-phase encoded OCDMA systems with second-harmonic-generation effect in thin and thick crystal receiver structures [electronic resource] / M. D. Matinfar, J. A. Salehi.

Author

Matinfar, M. D.

Subjects

Gram-Charlier expansion. / Spectral phase encoded OCDMA. / Lightwave communication systems. / Optical thin and thick crystals. / Second harmonic generation (SHG) / Ultra-short light pulse. / Ultrahigh speed detection scheme. / Monte Carlo methods. / Code division multiple access. / Error statistics. / Interference (signal) / Optical fibre networks. / Optical receivers. / Photodetectors. / Probability.

On the h-vector of a simplicial complex with Serre's condition

Author

Goodarzi, A.

Pub. Year

2012

Subjects

Primary. / Secondary.

Spectral classification and multiplicative partitioning of constant-weight sequences based on circulant matrix representation of optical orthogonal codes [electronic resource] / Mohammad M. Alem-Karladani and Jawad A. Salehi.

Author

Alem-Karladani, M. M. (Mohammad M.).

Subjects

Autocorrelation. / Circulant matrix. / Cross correlation. / Group action. / Multiplicative partitioning. / Optical orthogonal code (OOC) / Spectral classification.

Phase-induced intensity noise in digital incoherent all-optical tapped-delay line systems [electronic resource] / M. M. Mansouri Rad and J. A. Salehi.

Author

Mansouri Rad, M. M. (Mohammad Mehdi).

Subjects

Autocorrelation function. / Coherence time. / Optical self-SNR. / Phase noise. / Processing time.

Influence of pulse parameters on electrocodeposition of Cr-Al2O3 nanocomposite coatings from trivalent chromium bath

Author

Salehi Doolabi, M.

Pub. Year

2012

Subjects

Codeposition. / Corrosion-resistant. / Microhardne. / Pulse plating. / Trivalent chromium. / Alumina. / Aluminum. / Chromate coatings. / Chromium. / Chromium compounds. / Corrosion resistance. / Electrodeposition. / Microhardness. / Nanocomposites. / Aluminum coatings.

Wireless optical CDMA lAN: digital design concepts [electronic resource] / B. M. Ghaffari, M. Matinfar, and J. A. Salehi.

Author

Ghaffari, B. M. (Babak M.).

Subjects

OCDMA. / Acquisition. / Optical orthogonal codes. / Sampling effect. / Synchronization. / Tracking. / Wireless optical LAN.

Adaptive output feedback tracking controller for a class of uncertain strict feedback nonlinear systems in the absence of state measurements

Author

Salehi, S.

Pub. Year

2012

Subjects

Adaptive Control. / Adaptive control schemes. / Adaptive controllers. / Adaptive output feedback. / Approximation errors. / Approximators. / Backstepping control. / Backstepping technique. / Feedback forms. / Fuzzy logic system. / Output-tracking. / Single input single output systems. / State measurements. / Strict-feedback nonlinear systems. / System output. / System state. / Tracking controller. / Uncertain nonlinear systems. / Uniformly ultimately bounded. / Adaptive control systems. / Fuzzy logic. / Neural networks. / Nonlinear systems. / State feedback. / Backstepping.

Adaptive fuzzy backstepping approach for temperature control of continuous stirred tank reactors

Author

Salehi, S.

Pub. Year

2009

Subjects

Adaptive control. / Adaptive fuzzy. / Adaptive fuzzy controllers. / Approximation errors. / Asymptotically stables. / Backstepping approaches. / Backstepping technique. / Closed loops. / Concentration dependents. / Continuous stirred tank reactors. / Control laws. / External disturbances. / Fuzzy inference systems. / Fuzzy logic systems. / General class. / Output-tracking. / Adaptive control systems. / Backstepping. / Closed loop control systems. / Controllers. / Fuzzy inference. / Fuzzy sets. / Real time systems. / Tanks (containers) / Temperature control. / Temperature measurement.

Adaptive fuzzy approach for H∞ temperature tracking control of continuous stirred tank reactors

Author

Salehi, S.

Pub. Year

2008

Subjects

Fuzzy logic. / Temperature control. / Temperature measurement. / Continuous stirred tank reactors. / Input-output feedback linearization. / Adaptive control systems. / Chemical reactors. / Computer simulation. / Feedback linearization.

Two observer-based nonlinear control approaches for temperature control of a class of continuous stirred tank reactors

Author

Salehi, S.

Pub. Year

2008

Subjects

Backstepping. / Lyapunov's stability theorem. / Chemical reactors. / Feedback linearization. / Process control. / Temperature control. / Theorem proving.

Identifying at-risk patients for congenital heart disease using integrated predictive models and fuzzy clustering analysis: a cross-sectional study

Author

Salehi, A.

Pub. Year

2024

Subjects

Clustering. / Congenital heart disease. / Machine learning. / Multi-attribute decision-making. / Risk assessment.