Sharif Digital Repository

Adsorption properties of halloysite modified acrylamide/quince seeds-based hydrogel: Experimental and DFT investigation

Author

Abdollahizad, G.

Publisher

Springer,

Pub. Year

2022

Subjects

Quince seeds mucilage. / Amides. / Aromatic compounds. / Hydrogels. / Kaolinite. / pH effects. / Acrylamides. / Adsorption properties. / Effect of pH. / Halloysite. / Halloysite nanotubes. / Methylene Blue. / Performance. / pH value. / Quince seed mucilage. / XRD. / Adsorption. / Aqueous solution. / Dye. / Experimental study. / Gel. / Mucilage. / Performance assessment. / PH. / Reaction kinetics. / Temperature effect.

Semi-IPN carrageenan-based nanocomposite hydrogels: Synthesis and swelling behavior

Author

Mahdavinia, G. R.

Pub. Year

2010

Subjects

Carrageenan. / Hydrogel. / Nanocomposite. / Swelling. / Water retention. / Acrylamides. / Carrageenans. / Crosslinker. / Kappa carrageenan. / Methylene bisacrylamide. / Nano clays. / Nanocomposite hydrogels. / SEM. / Semi-IPN. / Sodium montmorillonite. / Swelling behavior. / Swelling capacities. / Water absorbency. / Water retention. / Water retention capacity. / XRD. / Amides. / Clay minerals. / Nanocomposites. / Silicate minerals. / Sodium. / Swelling. / Hydrogels.

Green electrochemical synthesis of graphene oxide for high-performance electromagnetic shields

Author

Goodarzi, M.

Publisher

New Journal of Chemistry,

Pub. Year

2024

Subjects

Aerogels. / Electrolytes. / Electromagnetic pulse. / Electromagnetic shielding. / Nanosheets. / Product design. / aerogel. / electrolyte. / functional group. / Electrochemicals. / Electromagnetics. / Graphene oxide nanosheet. / Graphene oxides. / Performance. / Surface functionalities. / Synthesised. / XRD peaks. / Article. / chemical composition. / concentration (parameter) / crystal structure. / decomposition. / desorption. / electric conductivity. / electrochemistry. / electromagnetic radiation. / electromagnetism. / Fourier transform infrared spectroscopy. / green chemistry. / oxidation. / pH. / porosity. / Raman spectrometry. / reduction (chemistry) / scanning electron microscopy. / surface property. / suspension. / synthesis. / temperature. / thermogravimetry. / ultraviolet visible spectroscopy. / X ray diffraction. / X ray photoemission spectroscopy. / Graphene.

Comparison between isothermal and non-isothermal fatigue behavior in a cast aluminum-silicon-magnesium alloy

Author

Azadi, M.

Publisher

Springer New York LLC,

Pub. Year

2015

Subjects

Cyclic softening and hardening. / Non-isothermal fatigue. / Aluminum. / Cylinder heads. / Diesel engines. / Engine cylinders. / Fatigue of materials. / Fatigue testing. / Hardening. / Hysteresis. / Isotherms. / Magnesium. / Magnesium alloys. / Silicon alloys. / Stress analysis. / Tensile stress. / Cast aluminum alloy. / Cyclic softening. / Nonisothermal. / Thermo mechanical fatigues (TMF) / Aluminum alloys.

Machine learning in energy economics and finance: A review

Author

Ghoddusi, H.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Artificial Neural Network. / Crude oil. / Electricity price. / Energy finance. / Energy markets. / Forecasting. / Machine learning. / Support Vector Machine. / Commerce. / Data handling. / Finance. / Genetic algorithms. / Learning systems. / Macros. / Neural networks. / Petroleum analysis. / Risk management. / Support vector machines. / Demand forecasting. / Electricity prices. / Energy economics. / Energy finances. / Genetic algorithm (GAs) / Innovative research. / Trading strategies. / Electricity supply. / Energy market. / Forecasting method. / Price dynamics.

Fault-tolerant earliest-deadline-first scheduling algorithm

Author

Beitollahi, H.

Pub. Year

2007

Subjects

Computer system recovery. / Embedded systems. / Fault tolerance. / Program processors. / Real time systems. / Redundancy. / Scheduling algorithms. / Earliest deadline first scheduling algorithm. / Real time scheduling. / Time redundancy. / Fault tolerant computer systems.

Addressing NoC reliability through an efficient fibonacci-based crosstalk avoidance codec design

Author

Shirmohammadi, Z.

Publisher

Springer Verlag,

Pub. Year

2015

Subjects

Crosstalk avoidance code. / Crosstalk faults. / Network on chips. / Numerical system. / Algorithms. / Codes (symbols) / Computer architecture. / Crosstalk. / Electric power utilization. / Fluidized bed combustion. / Hand held computers. / Microprocessor chips. / Network architecture. / Network-on-chip. / Parallel architectures. / Reliability. / Wire. / Coding algorithms. / Crosstalk avoidance. / Crosstalk fault. / Inter-wire coupling. / Numerical systems. / Power delay product. / Reliability improvement. / Reliable transfer. / Integrated circuit design.

Prediction by Genetic Algorithm and measurement by center hole drilling of residual stresses of MAG weldment

Author

Farrahi, G. H.

Pub. Year

2010

Subjects

Fatigue life. / Genetic algorithm. / Hole-drilling method. / MAG welding. / Residual stress. / Axial fatigue tests. / Crack growth rates. / Cut out. / Grinding operations. / Hole drilling. / Hole drilling method. / MAG-welding. / Standard metal. / Two plates. / Welding process. / Weldments. / Cracks. / Drilling. / Fatigue of materials. / Fatigue testing. / Fractography. / Fracture mechanics. / Gas welding. / Residual stresses. / Genetic algorithms.

Solutions for the Double Sine-Gordon equation by Exp-function, Tanh, and extended Tanh methods

Author

Domalrry, G.

Pub. Year

2010

Subjects

Exp-function method. / Extended Tan hyperbolic method. / Nonlinear equation. / Nonlinear partial differential equations. / Tan hyperbolic method. / The double Sine-Gordon equation.

Probabilistic analysis of welding residual stress on fatigue crack growth

Author

Majzoobi, G. H.

Pub. Year

2009

Subjects

Fatigue life. / Monte carlo simulation. / Probabilistic analysis. / Residual stress.

Influence of residual stress on fatigue life of st-37 butt-mag weldment

Author

Farrahi, G. H.

Publisher

Wiley-VCH Verlag,

Pub. Year

2008

Subjects

Fatigue testing. / Metal forming. / Residual stresses. / Statistical methods. / Hole drilling. / Probabilistic methods. / Welding residual stress. / Weldments. / Fatigue of materials.

Effect of contact geometry on fretting fatigue life of aluminium alloy 2024-T3

Author

Farrahi, G. H.

Pub. Year

2005

Subjects

Contact geometry. / Contact modeling. / Crack growth measurement. / Cylindrical contacts. / Fretting fatigue lives. / Fretting fatigues. / Numerical results. / Sem examinations. / Computer simulation. / Cracks. / End effectors. / Experiments. / Finite element method. / Fracture mechanics. / Fretting corrosion. / Friction. / Geometry. / Numerical models. / Scanning electron microscopy. / Fatigue of materials.

Investigation of the temperature and density dependences of the effective pair potential parameters using variational theory

Author

Kermanpour, F.

Publisher

Kluwer Academic/Plenum Publishers,

Pub. Year

2004

Subjects

Average effective pair potential. / Corresponding states. / Variational theory.

Thermo-mechanical behaviours of light alloys in comparison to high temperature isothermal behaviours

Author

Azadi, M.

Pub. Year

2014

Subjects

Cyclic hardening/softening behaviour. / Cylinder head. / Lifetime comparison. / Light alloys. / Low cycle fatigue. / Thermo-mechanical fatigue.

Fatigue lifetime of AZ91 magnesium alloy subjected to cyclic thermal and mechanical loadings

Author

Azadi, M.

Pub. Year

2014

Subjects

Cyclic hardening/softening behavior. / Energy-based prediction model. / Low cycle fatigue. / Magnesium alloy. / Thermo-mechanical fatigue. / Alloys. / Brittle fracture. / Fatigue testing. / Magnesium alloys. / Strength of materials. / AZ91 magnesium alloys. / Cyclic hardening. / Cyclic hardening behavior. / Heat treatment process. / Low cycle fatigues. / Prediction model. / Thermal and mechanical loadings. / Thermo mechanical fatigues (TMF) / Hardening.

Experimental fatigue lifetime of coated and uncoated aluminum alloy under isothermal and thermo-mechanical loadings

Author

Azadi, M.

Pub. Year

2013

Subjects

Aluminum alloy. / Cylinder head. / Low cycle fatigue. / Thermal barrier coating. / Fracture surfaces. / Isothermal fatigue. / Low cycle fatigues. / Maximum temperature. / Out-of-phase thermo-mechanical fatigues. / Thermal barrier coating systems. / Thermo mechanical fatigues (TMF) / Thermo-mechanical loading. / Coatings. / Cylinder heads. / Diesel engines. / Fatigue testing. / Fracture mechanics. / Interfaces (materials) / Isotherms. / Magnesium alloys. / Scanning electron microscopy. / Thermal barrier coatings. / Aluminum alloys.

A new energy-based isothermal and thermo-mechanical fatigue lifetime prediction model for aluminium-silicon-magnesium alloy

Author

Farrahi, G. H.

Pub. Year

2013

Subjects

Aluminium-silicon-magnesium alloy. / Energy-based approach. / Lifetime prediction model. / Low cycle fatigue. / Thermo-mechanical fatigue. / Energy-based. / Isothermal fatigue. / Lifetime prediction models. / Low cycle fatigues. / Thermo mechanical fatigues (TMF) / Alloys. / Isotherms. / Magnesium alloys. / Mathematical models. / Silicon. / Aluminum.

Effects of stress invariants and reverse loading on ductile fracture initiation

Author

Voyiadjis, G. Z.

Pub. Year

2012

Subjects

Cyclic plasticity models. / Damage. / Damage functions. / Ductile fracture initiation. / Experimental test. / Finite element simulations. / Fracture initiation. / Integration of the constitutive equations. / Lode angle. / Modeling results. / Research studies. / Return mapping algorithm. / Reverse loading. / Stress invariants. / Stress state. / Tension and compression. / Weight coefficients. / Conformal mapping. / Constitutive equations. / Ductile fracture. / Plastic deformation. / Stress analysis. / Loading.

A plasticity model for metals with dependency on all the stress invariants

Author

Voyiadjis, G. Z.

Pub. Year

2013

Subjects

Chaboche's hardening model. / Plasticity modeling. / Previous plastic history of deformation. / Vield surface. / Cyclic behavior. / Deviatoric stress. / Deviatoric stress tensor. / Drucker Prager yield criterion. / Experimental test. / Finite element simulations. / Hardening evolution. / Hardening model. / Integration of the constitutive equations. / Isotropic hardenings. / Isotropic materials. / Modeling results. / Plasticity model. / Return mapping algorithm. / Stress invariants. / Yield surface. / Conformal mapping. / Deformation. / Experiments. / Hardening. / Yield stress.

An accurate equation of state for fluids and solids

Author

Parsafar, G. A.

Publisher

American Chemical Society,

Pub. Year

2009

Subjects

Atmospheric temperature. / Computer simulation languages. / Fluids. / Hydrocarbons. / Hydrogen. / Ionization of liquids. / Critical density. / Critical temperatures. / Equation of state. / Experimental data. / General equations. / Highest temperature. / Ionic systems. / Lennard jones. / Long chain hydrocarbons. / Lower density. / Non-polar. / Pair interactions. / Physical significance. / PVT data. / Simple functional forms. / Temperature limitation. / Triple points. / Ionic liquids.