Sharif Digital Repository

Effect of organoclay loading and electron beam irradiation on the physico-mechanical properties of low-density polyethylene/ethylene-vinyl acetate blend

Author

Shojaei, A.

Pub. Year

2011

Subjects

Low-density polyethylene. / Crosslinked. / Crosslinks. / EB irradiation. / Electron beam irradiation. / Ethylene-vinyl acetate. / Gel content analysis. / Gel contents. / Physicomechanical properties. / Polymer chains. / Radiation-induced crosslinking. / Three-dimensional networks. / Electric properties. / Electron beams. / Ethylene. / Gels. / Irradiation. / Loading. / Nanocomposites. / Organoclay. / Polyethylenes. / Thermodynamic stability. / Thermogravimetric analysis. / Thermoplastics. / Volatile fatty acids. / X ray diffraction. / X ray diffraction analysis. / Density (specific gravity)

An optimization-based method for prediction of lumbar spine segmental kinematics from the measurements of thorax and pelvic kinematics

Author

Shojaei, I.

Publisher

Wiley-Blackwell,

Pub. Year

2015

Subjects

Kinematics-driven method. / Forecasting. / Muscle. / Optimization. / Radiology. / Average errors. / Bio-mechanical models. / Heuristic optimization. / Lumbar spines. / Measurements of. / Model-based OPC. / Optimization based methods. / Spinal loads. / Kinematics.

Adhesion modification of polyethylenes for metallization using radiation-induced grafting of vinyl monomers

Author

Shojaei, A.

Pub. Year

2007

Subjects

Chemical etching. / Radiation grafting technique. / Vinyl monomers. / Grafting (chemical) / Adhesion. / Electroless plating. / Grafting (chemical) / Magnetron sputtering. / Metallizing. / Monomers. / Polyethylenes. / Surface treatment. / Vinyl resins.

A model-based approach for estimation of changes in lumbar segmental kinematics associated with alterations in trunk muscle forces

Author

Shojaei, I.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Lumbar segmental kinematics. / Optimization procedures. / Trunk muscle forces. / Trunk neuromuscular strategies. / Deformation. / Imaging techniques. / Muscle. / Bio-mechanical models. / Computational model. / Image-based modeling. / Model based approach. / Translational deformation. / Trunk muscle. / Finite element method. / Accuracy. / Article. / Biomechanics. / Finite element analysis. / Kinematics. / Lumbar spine. / Model. / Muscle strength. / Neuromuscular function. / Priority journal. / Process optimization. / Skeletal muscle.

A model-based approach for estimation of changes in lumbar segmental kinematics associated with alterations in trunk muscle forces

Author

Shojaei, I.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Finite element analysis. / Image-based modeling. / Lumbar segmental kinematics. / Optimization procedures. / Trunk muscle forces. / Trunk neuromuscular strategies.

Frictional behavior of resin-based brake composites: Effect of carbon fibre reinforcement

Author

Ahmadijokani, F.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Carbon fibre. / Composite. / Friction. / Phenolic resin. / Wear. / Brakes. / Carbon phenolic composites. / Composite materials. / Friction materials. / Phenolic resins. / Resins. / Thermogravimetric analysis. / Tribology. / Wear of materials. / Coefficient of frictions. / Fibre reinforcements. / Friction composites. / Short carbon fibres. / Specific wear rates. / Temperature increase. / Tribological behaviors. / Tribological characterization. / Carbon fibers.

Oxygen scavenging hybrid nanostructure: localization of different iron nanoparticles on montmorillonite clays host

Author

Khederlou, K.

Publisher

American Chemical Society,

Pub. Year

2022

Study the failure of casted copper anode: The formation of bumps defects on the surface of the anode during casting

Author

Reza Shojaei, M.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Bumps. / Casting defects. / Engineering failure. / Anodes. / Barium sulfate. / Calcite. / Calcium carbonate. / Chemical analysis. / Copper compounds. / Failure (mechanical) / Magnesia. / Sulfur compounds. / Anode failure. / Bump. / Bump defects. / Casted anode. / Casting defect. / Copper anode. / Electrorefining plant. / Electrorefining process. / Engineering failures. / Electrorefining.

A numerical investigation on the cure cycle of composite brake blocks

Author

Shojaei, A.

Publisher

Carl Hanser Verlag,

Pub. Year

2006

Subjects

Composite brake blocks. / Cure Cycle of Composite.

Numerical simulation of three-dimensional flow and analysis of filling process in compression resin transfer moulding

Author

Shojaei, A.

Pub. Year

2006

Subjects

Algorithms. / Compaction. / Compression molding. / Computer simulation. / Deformation. / Elastic moduli. / Finite element method. / Mathematical models. / Numerical analysis. / Computational modeling. / Mold cavity. / Quasi-steady state. / Resin flow. / Resin transfer molding.

A numerical study of filling process through multilayer preforms in resin injection/compression molding

Author

Shojaei, A.

Pub. Year

2006

Subjects

Compressibility. / Computer simulation. / Finite element method. / Finite volume method. / Injection molding. / Mathematical models. / Multilayers. / Porous materials. / Resin transfer molding. / Filling process. / Multilayer preforms. / Resin injection/compression molding (RI/CM) / Fiber reinforced plastics. / Compression. / Reinforcement.

PH-responsive nanostructured polyaniline capsules for self-healing corrosion protection: the influence of capsule concentration

Author

Tavandashti, N. P.

Pub. Year

2017

Subjects

MBT corrosion inhibitor. / Nanostructured polyaniline capsules. / Organic coating. / Coatings. / Corrosion. / Corrosion protection. / Electrochemical corrosion. / Electrochemical impedance spectroscopy. / Organic coatings. / Polyaniline. / 2-mercaptobenzothiazole. / Anti-corrosion property. / Corrosion protection performance. / Epoxy ester coatings. / Nano-structured. / Polyanilines (PAni) / Scanning vibrating electrode technique. / Self healing effect. / Corrosion inhibitors. / Coating. / Concentration (composition) / Corrosion. / Encapsulation. / Inhibitor. / Performance assessment.

Removing of Sb and As from electrolyte in copper electrorefining process: A green approach

Author

Shojaei, M. R.

Publisher

Materials and Energy Research Center,

Pub. Year

2021

Effect of chemical treatment of Teflon powder on the properties of polyamide 66/Teflon composites prepared by melt mixing

Author

Shojaei, A.

Pub. Year

2011

Subjects

Polyamide. / Teflon. / Chemical treatments. / Defluorination. / Effect of chemicals. / Energy dispersive x-ray. / Friction coefficients. / FTIR. / InlineMediaObject. / Melt mixing. / Polyamide 66. / Polymer composite. / Reaction parameters. / Surface functionalities. / Teflon powders. / Uniform dispersions. / Agglomeration. / Differential scanning calorimetry. / Friction. / Functional polymers. / Interfacial energy. / Naphthalene. / Sodium. / Surface chemistry. / Taguchi methods. / Wear resistance. / Polytetrafluoroethylenes.

Physico-mechanical properties and thermal stability of thermoset nanocomposites based on styrene-butadiene rubber/phenolic resin blend

Author

Shojaei, A.

Pub. Year

2010

Subjects

Energy management. / Mechanical testing. / Nanocomposites. / Thermal degradation. / Catalytic role. / Cross-linking density. / Cure rate. / Dynamic mechanical. / Dynamic mechanical property. / Physicomechanical properties. / Rheometry. / SEM. / Styrene butadiene rubber. / Styrene butadienes. / Thermal degradation. / Thermal degradations. / Thermal stability. / Two-roll mill. / Butadiene. / Curing. / Degradation. / Microstructure. / Interfacial energy. / Mechanical engineering. / Mechanical properties. / Microstructure. / Phase interfaces. / Phenolic resins. / Phenols. / Photodegradation. / Resins. / Rubber. / Scanning electron microscopy. / Styrene. / Thermodynamic stability. / Thermogravimetric analysis. / X ray diffraction. / X ray diffraction analysis. / Pyrolysis. / pH effects. / Dynamics.

Analysis of structure-properties relationship in nitrile-butadiene rubber/phenolic resin/organoclay ternary nanocomposites using simple model system

Author

Shojaei, A.

Pub. Year

2010

Subjects

Organoclay. / Phenolic resin. / Rubber. / Continuous phase. / Cure characteristics. / Mixing time. / Nitrile butadiene rubber. / Rubber blends. / Scanning electron microscopes. / Simple model. / Structure property relationships. / Structure-properties relationships. / Ternary nanocomposites. / Thermal properties. / Transmission electron microscope. / Two-roll mill. / Butadiene. / Cyanides. / Electron microscopes. / Hybrid systems. / Mechanical properties. / Morphology. / Phase interfaces. / Phenols. / Plastics. / Range finding. / Resins. / Thermodynamic properties. / X ray diffraction. / X ray diffraction analysis. / X ray microscopes. / Nanocomposites. / Dispersion. / Structural analysis. / Structural property. / Synthetic rubber. / Thermal property.

Taguchi analysis of extrusion variables and composition effects on the morphology and mechanical properties of EPR-g-MA toughened polyamide 6 and its composite with short glass fiber

Author

Shojaei, A.

Pub. Year

2009

Subjects

Glass fiber. / Rubber-toughening. / Chemical analysis. / Composition effects. / Electron resonance. / Electron spin resonance spectroscopy. / Ethylene. / Extrusion. / Fibers. / Glass fibers. / Mechanical properties. / Morphology. / Nanocrystalline materials. / Optical microscopy. / Paramagnetic resonance. / Polymer blends. / Polymer matrix composites. / Polymers. / Propylene. / Quantum theory. / Regression analysis. / Rubber. / Scanning electron microscopy. / Tensile strength. / Barrel temperatures. / Extrusion variables. / Feed rates. / Fiber lengths. / Influential factors. / Mixing temperatures. / Morphology and mechanical properties. / Orthogonal arrays. / Performance characteristics. / Phase morphologies. / Polyamide 6. / Processing parameters. / Reinforced blends. / Rubber contents. / Rubber particles. / Screw speed. / Sem. / Short glass fibers. / Taguchi. / Taguchi analysis. / Thermo-mechanical degradations. / Twin-screw extruders. / Analysis of variance (ANOVA)

A theoretical analysis on resin injection/compression molding

Author

Shojaei, A.

Publisher

Trans Tech Publications Ltd,

Pub. Year

2007

Subjects

Composite materials. / Compression molding. / Injection molding. / Pressure distribution. / Resin transfer molding. / Flow front progression. / Resin injection (RI) / Theoretical analysis. / Unidirectional flow. / Resins.

Cure kinetics of a polymer-based composite friction material

Author

Shojaei, A.

Pub. Year

2006

Subjects

Differential scanning calorimetry. / Fillers. / Optimization. / Phenolic resins. / Polymers. / Rheometers. / Rubber. / Vehicles. / Arrhenius equation. / Cure kinetics. / Friction compound. / Railroad vehicles. / Friction materials. / Composite. / Friction. / Model. / Synthetic resin. / Synthetic rubber. / Thermosetting polymer.

Analysis of the sedimentation process in reactive polymeric suspensions

Author

Shojaei, A.

Pub. Year

2006

Subjects

Curing. / Mathematical models. / Sedimentation. / Suspensions (fluids) / Viscosity. / Mass conservation law. / Rheokinetics. / Stokes' law. / Composite materials. / Computer simulation.