Sharif Digital Repository

Heavy metal removal from water and wastewater using raw and modified diatomite

Author

Moslehi, P.

Publisher

Materials and Energy Research Center,

Pub. Year

2007

Subjects

Adsorption. / Chemicals removal (water treatment) / Dewatering. / Heavy water. / Lead. / Manganese compounds. / Manganese removal (water treatment) / Metal recovery. / Metals. / Mining. / Oxides. / Wastewater. / Adsorption capacities. / Diatomite. / Heavy metal removal. / Manganese oxide. / Mn-Diatomite. / Removal capacity. / Surface area measurement. / Surface modification. / Water and wastewater. / Manganese.

Two-machine flow shop scheduling to minimize the sum of maximum earliness and tardiness

Author

Moslehi, G.

Pub. Year

2009

Subjects

Scheduling. / Branch and bounds. / Branch-and-bound. / Different sizes. / Dominant set. / Flow shop. / Flow-shop scheduling. / Flow-shops. / Just-in-time. / Just-in-time (JIT) systems. / Large-scale problem. / Maximum earliness. / Objective functions. / Optimal scheduling. / Optimal solutions. / Production system. / Upper and lower bounds. / Algorithms. / Control theory. / Just in time production. / Machine shop practice. / Optimal systems. / Problem solving. / Branch and bound method.

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.