Sharif Digital Repository

Extraction and processing optimization of gelatin from fish (otolithes ruber) skin

Author

Safekordi, A. A.

Pub. Year

2006

Subjects

Denaturation. / Extraction. / Fish. / Hydrogen peroxide. / Optimization. / Taguchi methods. / Gelatin. / Otolithes rubber. / Thermo reversible transformation. / Thermohydrolysis. / Proteins.

Micropolar hypo-elasticity

Author

Ramezani, S.

Pub. Year

2010

Subjects

Buckling loads. / Elastic materials. / Elastic media. / Elasticity tensor. / Finite element formulations. / Fourth-order. / Gyration rate. / Hypo-elasticity. / Jaumann rates. / Linear elasticity. / Micropolar. / Micropolar continuum. / Micropolar effects. / Micropolar material. / Objective rate. / Small scale. / Buckling. / Continuum mechanics. / Deformation. / Elasticity. / Strain rate. / Tensors. / Constitutive equations.

Combined action of Casimir and electrostatic forces on nanocantilever arrays

Author

Ramezani, A.

Pub. Year

2010

Subjects

Cantilever arrays. / Casimir. / Casimir force. / Combined actions. / Coupled nonlinear equations. / First-order. / Fringing fields. / Large arrays. / Lumped parameter modeling. / Lumped parameter models. / Nearest-neighbor interactions. / Nonlinear boundary value problems. / Pull-in. / Simulation result. / Computer simulation. / Electric furnaces. / Electrostatic devices. / Electrostatic force. / Nanocantilevers. / Nonlinear equations.

Comparison of supervised classification methods with various data preprocessing procedures for activation detection in fMRI data

Author

Ramezani, M.

Pub. Year

2010

Towards genetic feature selection in image steganalysis

Author

Ramezani, M.

Pub. Year

2010

Subjects

Genetic algorithm. / Steganalysis. / Center of mass. / Classification. / Classification methods. / Co-occurrence-matrix. / Dimension reduction. / Feature selection. / Feature-based. / Fisher linear discriminants. / Gaussians. / Histogram characteristic functions. / K-nearest neighbors. / Linear discriminant analysis. / Local extremum. / Multi layer perceptron. / Principle component analysis. / Steganalysis. / Stego image. / Wavelet statistics. / Discriminant analysis. / Genetic algorithms. / Graphic methods. / Security of data. / Feature extraction.

Adaptive image steganography with mod-4 embedding using image contrast

Author

Ramezani, M.

Pub. Year

2010

Subjects

Adaptive steganography. / Mod-4 embedding. / Adaptive images. / Average difference. / Embedding capacity. / Gray level values. / Gray levels. / Gray-scale images. / Image contrast. / Image contrasts. / Machine-learning. / Steganalysis. / Stego image. / Cryptography. / Learning algorithms. / Steganography. / Adaptive algorithms.

Multigrid convergence acceleration for implicit and explicit solution of Euler equations on unstructured grids

Author

Ramezani, A.

Pub. Year

2010

Subjects

Agglomeration. / Cell-center. / Cell-vertex. / Compressible flows. / Implicit. / Multigrid. / Unstructured grids. / Computation efficiency. / Convergence acceleration. / Discretizations. / Explicit solutions. / Implicit. / Implicit formulation. / Multi-grid. / Multigrid methods. / Test case. / Unstructured grid. / Acceleration. / Compressible flow. / Computational efficiency. / Computational fluid dynamics. / Euler equations. / Three dimensional. / Cells.

Instability of nanocantilever arrays in electrostatic and van der waals interactions

Author

Ramezani, A.

Pub. Year

2009

Subjects

Array of cantilevers. / Cantilever arrays. / Coupled nonlinear equations. / Coupled nonlinear systems. / Lumped parameter modelling. / Lumped parameter models. / Nonlinear boundary value problems. / Pull-in. / Structural instability. / Van Der waals interactions. / Electrostatics. / Nanocantilevers. / Nonlinear systems. / Van der waals forces. / Nonlinear equations.

Energy pairs in the micropolar continuum

Author

Ramezani, S.

Pub. Year

2007

Subjects

Deformation. / Strain energy. / Stress analysis. / Tensors. / Thermodynamics. / Couple stress. / Energy pairs. / Lagrangian strain. / Micropolar continuum theory. / Wryness tensor. / Continuum mechanics.

Nonlinear free vibrations of a Timoshenko beam using multiple scales method

Author

Ramezani, A.

Publisher

American Society of Mechanical Engineers,

Pub. Year

2004

Subjects

Boundary conditions. / Vibration control. / Shear deformation. / Perturbation techniques. / Natural frequencies. / Hamiltonians. / Galerkin methods.

Overview of MAC protocols for energy harvesting wireless sensor networks

Author

Ramezani, P.

Pub. Year

2015

Subjects

Access control. / Energy harvesting. / Medium access control. / Radio communication. / Application requirements. / Channel access. / Energy harvesting sensors. / Energy limitations. / External sources. / Medium access control layer. / Robust solutions. / Wireless sensor network (WSNs) / Wireless sensor networks.

Hierarchical optimal control of large-scale nonlinear chemical processes

Author

Ramezani, M. H.

Pub. Year

2009

Subjects

Chemical engineering. / Chemical reactions. / Control systems. / Coordination reactions. / Hierarchical systems. / Intersections. / Optimal control systems. / Chemical processes. / Hierarchical control. / Interaction prediction approach. / Large-scale systems. / Optimal control. / Process control.

Free vibration analysis of rotating laminated cylindrical shells under different boundary conditions using a combination of the layerwise theory and wave propagation approach

Author

Ramezani, S.

Pub. Year

2009

Subjects

Layerwise theory. / Rotating laminated cylindrical shells. / Centrifugal acceleration. / Circumferential modes. / Composite cylindrical shell. / Coriolis. / Different boundary condition. / Displacement field. / Equivalent single layers. / Free-vibration analysis. / High rotational speed. / Higher mode. / Laminate thickness. / Laminated cylindrical shells. / Layerwise theory. / Longitudinal modes. / Rotational speed. / Boundary conditions. / Centrifugation. / Laminated composites. / Laminating. / Rotation. / Vibration analysis. / Shells (structures) / Boundary condition. / Composite. / Coriolis force. / Structural component. / Vibration. / Wave propagation.

Hierarchical optimal control of a binary distillation column

Author

Ramezani, M. H.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2018

Subjects

Distillation column. / Interaction-prediction approach. / Large-scale systems. / optimal control. / Cost functions. / Hierarchical systems. / Large scale systems. / Binary distillation columns. / Hierarchical control. / Hierarchical optimal control. / High order systems. / Interaction prediction. / Interconnected subsystems. / Optimal controls. / Two-level control. / Distillation columns.