Sharif Digital Repository

Polyethylene quality control in an industrial scale fluidized bed reactor

Author

Vahidi, O.

Publisher

National Institute of Science Communication and Information Resources (NISCAIR),

Pub. Year

2018

Subjects

Fluidized bed reactor. / Inferential control. / Polyethylene quality control. / Ratio control. / Two-phase model.

Time-dependent estimation of origin–destination matrices using partial path data and link counts

Author

Vahidi, M.

Publisher

Springer,

Pub. Year

2023

Subjects

Least squares model. / LSQR algorithm. / Time-dependent origin–destination matrices estimation. / Variance–covariance matrices. / Vehicle identification data.

Porous gelatin/poly(ethylene glycol) scaffolds for skin cells

Author

Vahidi, M.

Pub. Year

2017

Subjects

PEG. / Skin cells. / Biocompatibility. / Biomechanics. / Blending. / Cell culture. / Cells. / Crosslinking. / Cytology. / Degradation. / Ethylene. / Ethylene glycol. / Fibroblasts. / Forestry. / Gelation. / Mechanical properties. / Polyethylene glycols. / Polyols. / Pore size. / Stem cells. / Cross linking agents. / Freezing temperatures. / Gelatin. / Human skin fibroblast. / Physical and mechanical properties. / Pore interconnectivity. / Porous scaffold. / Solution concentration. / Scaffolds (biology)

Control of a fluidized bed polyethylene reactor

Author

Vahidi, O.

Pub. Year

2008

Subjects

Fluidized bed reacto. / Two phase model. / Polyethylene. / PID control. / Dynamic simulation.

Methods of reducing magnetic field near the transmission lines

Author

Porkar, B.

Pub. Year

2003

Subjects

Compacted line. / Magnetic field reduction. / Phase split. / Shielding. / Transmission lines.

Effect of particle size on the microstructure of rapidly solidified Al-20Si-5Fe-2X (X = Cu, Ni, Cr) powder

Author

Rajabi, M.

Pub. Year

2008

Subjects

Alloying elements. / Chromium. / Copper. / Copper alloys. / Grain size and shape. / Iron. / Microcrystalline silicon. / Microstructure. / Nickel. / Nickel alloys. / Particle size. / Powders. / Rapid solidification. / Silicon. / Average diameter. / Metals and alloys. / Primary Si. / Rapidly solidified. / Aluminum.

Microstructural features of rapidly solidified Al-20Si-5Fe-2X(X=Cu, Ni, Cr) powders

Author

Rajabi, M.

Publisher

European Powder Metallurgy Association (EPMA),

Pub. Year

2007

Subjects

Alloying elements. / Intermetallics. / Iron alloys. / Iron compounds. / Microstructural evolution. / Microstructure. / Morphology. / Nickel. / Particle size. / Powder metallurgy. / Powders. / Rapid solidification. / Silicon. / Soldering alloys. / Al-Si eutectic. / Microstructural features. / Microstructural refinement. / Particle size effect. / Powder particles. / Primary silicon. / Rapidly solidified. / Secondary phase. / Aluminum.

Application of an amino-functionalized MIL-53(Al) MOF as an efficient, selective, and durable adsorbent for SO2removal

Author

Noushadi, A.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Adsorption. / Flue gas desulfurization. / Metal-organic framework (MOF) / Carbon dioxide. / Crystal structure. / Durability. / Flue gases. / Flues. / Gas adsorption. / Acidic components. / Adsorption capacities. / Al-metal. / CO2removal. / Flue gas desulphurization. / Functionalized. / Gas desulfurization. / Industrial facilities. / Metal-organic framework. / Metalorganic frameworks (MOFs) / Sulfur dioxide.

Mechanical response of single and double-helix SMA wire ropes

Author

Vahidi, S.

Publisher

Taylor and Francis Ltd,

Pub. Year

2022

Subjects

Optimization. / Shape memory alloy. / Shape memory effect. / Wire rope. / Shape-memory alloy. / Shear flow. / Shear stress. / Subroutines. / Cable components. / Double helix. / Implicit solutions. / Mechanical behavior. / Mechanical response. / Optimisations. / Phenomenological models. / Shape memory alloy wire. / Shape-memory effect. / Superelasticity. / ABAQUS.

An efficient tabu search algorithm for the single row facility location problem [electronic resource] / Hamed Samarghandi, Kourosh Eshghi.

Author

Samarghandi, H. (Hamed).

Subjects

Facilities planning and design. / Linear ordering problem. / Tabu search. / Integerprogramming.

Sensitivity analysis of matching pennies game [electronic resource] / Hamed Yarmand, Kourosh Eshghi.

Author

Yarmand, H. (Hamed).

Subjects

Matching pennies game. / Two-person zero-sum games. / Sensitivity analysis of games.

Effect of anode compositions on the current efficiency of zinc electrowinning

Author

Dashti, S.

Pub. Year

2011

Subjects

Power consumption. / Taguchi method. / Acid concentrations. / Alloy compositions. / Anode composition. / Current efficiency. / Investigate effects. / Morphological effects. / Zinc concentration. / Zinc electrowinning. / Binary alloys. / Calcium. / Current density. / Electric power utilization. / Electrodes. / Electrolytes. / Experiments. / Lead. / Metallurgy. / Optimization. / Silver. / Silver alloys. / Sulfur determination. / Taguchi methods. / Tin. / Zinc. / Fluidized bed combustion.

Parametric study and computation of seismic performance factors of braced shear panels

Author

Hamed, A.

Publisher

Sharif University of Technology,

Pub. Year

2016

Subjects

Braced steel shear panel. / Deection amplification factor. / Modified strip model. / Over-strength factor. / Amplification. / Energy dissipation. / Seismic design. / Static analysis. / Amplification factors. / Overstrength. / Parametric study. / Response modification factors. / Shear panels. / Strip model. / Shear flow.