Sharif Digital Repository

A mathematical method for XRD pattern interpretation in clay containing nano composites

Author

Khederlou, K.

Pub. Year

2014

Subjects

Nanoclay. / Nanocomposites. / XRD patterns. / Filled polymers. / Nanostructured materials. / Polymer matrix composites. / Rheology. / X ray diffraction. / Filler-matrix interaction. / Hybrid nanocomposites. / Mathematical method. / Nano clays. / Nano-particle dispersions. / Polymer diffusion. / Rheological measurements.

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

Author

Khederlou, K.

Publisher

American Chemical Society,

Pub. Year

2022

Crystal and morphology development in immiscible nonpolar polymer blend nanocomposite based on low-density polyethylene and linear low-density polyethylene in presence of clay and compatibilizer

Author

Khederlou, K.

Publisher

John Wiley and Sons Ltd,

Pub. Year

2023

Subjects

Compatibilizer. / Crystalline morphology. / Immiscible polyolefin blend. / Organically modified nanoclay. / Polymer-clay nanocomposite.

A new gibbs energy model for obtaining thermophysical properties of aqueous electrolyte solutions

Author

Khederlou, K.

Pub. Year

2009

Subjects

Electrolyte solution. / Gibbs energy. / Local composition. / Thermophysical properties.

Measurement and modeling process partitioning of cephalexin antibiotic in aqueous two-phase systems containing poly(ethylene glycol) 4000, 10000 and K2HPO4, Na3Citrate

Author

Khederlou, K.

Pub. Year

2009

Subjects

Aqueous two phase system. / Cephalexin. / Effects of temperature. / Experimental data. / Gibbs energy model. / Modeling process. / Partition coefficient. / Poly(ethylene glycol) / Polymer concentrations. / Polymer molecular weight. / Salt concentration. / Ethylene. / Ethylene glycol. / Gibbs free energy. / Polyethylene glycols. / Polyethylene oxides. / pH effects.

Recent advances in ageing of 7xxx series aluminum alloys: A physical metallurgy perspective

Author

Azarniya, A.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Ageing. / Al-Zn-Mg-Cu alloys. / Creep ageing. / Non-isothermal ageing. / Precipitation hardening. / Retrogression and re-ageing. / Age hardening. / Aluminum corrosion. / Coarsening. / Copper alloys. / Copper corrosion. / Corrosion resistance. / Corrosion resistant alloys. / Creep. / Isotherms. / Magnesium alloys. / Precipitation (chemical) / Zinc alloys. / Ageing. / Al -Zn-Mg-Cu alloys. / Corrosion performance. / Microstructure and properties. / Nonisothermal. / Physical metallurgy. / Potential effects. / Retrogression and re-ageing. / Aluminum alloys.

Stiffness and strength estimation of damaged unreinforced masonry walls using crack pattern

Author

Dolatshahi, K. M.

Publisher

Taylor and Francis Ltd,

Pub. Year

2022

Subjects

Unreinforced masonry walls. / Brick. / Estimation. / Fractal dimension. / Image processing. / Masonry construction. / Retaining walls. / Stiffness. / Analytical procedure. / Brick masonry walls. / Engineering judgments. / Mathematical indexes. / Stiffness loss. / Strength degradation. / Traditional assessment. / Un-reinforced masonry walls. / Walls (structural partitions)

Influence of heat treatment and aging on microstructure and mechanical properties of Mg-1.8Zn-0.7Si-0.4Ca alloy

Author

Shaeri, M.

Publisher

Wiley-VCH Verlag,

Pub. Year

2019

Subjects

Aging. / Age hardening. / Aging of materials. / Calcium alloys. / Differential scanning calorimetry. / Field emission microscopes. / Hardness. / Heat treatment. / Mechanical properties. / Scanning electron microscopy. / Silicon alloys. / Solid solutions. / Spectrometers. / Ternary alloys. / X ray spectrometers. / Energy dispersive x-ray spectrometers. / Field emission scanning electron microscopy. / Microstructural examination. / Microstructure and mechanical properties. / Microstructures and mechanical properties. / Optimal conditions. / Solution treating. / Solution treatments. / Magnesium alloys.

The nonlinear diffusion bandwidth: A simple tool for optimizing dispersion maps

Author

Bunge, C. A.

Pub. Year

2006

Subjects

Bandwidth. / Diffusion. / Fiber optics. / Light transmission. / Nonlinear optics. / Phase shift keying. / Telecommunication links. / Transfer functions. / Dispersion management. / Modulation formats. / Nonlinear Schrodinger equation. / Optical transmission systems. / Dispersion (waves)

Nickel-based nanosheets array as a binder free and highly efficient catalyst for electrochemical hydrogen evolution reaction

Author

Faraji, H.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Electrocatalysis. / Electrodeposition. / Hydrogen evolution reaction. / Nanosheets array. / NiFeO. / NiO. / Cost effectiveness. / Electrocatalysis. / Electrocatalysts. / Electrodeposition. / Electrodes. / Electrolysis. / Electrolytic cells. / Electron transport properties. / Energy policy. / Hydrogen production. / Iron compounds. / Nanosheets. / Nickel. / Precious metals. / Binder free. / Efficient catalysts. / Electrochemicals. / Energy crisis. / High activity. / Hydrogen evolution reactions. / Hydrogen technologies. / Nanosheet arrays. / Performance. / Water electrolyzer. / Nickel oxide.

New operational transconductance amplifiers using current boosting

Author

Noormohammadi, M.

Pub. Year

2012

Subjects

Analysis and simulation. / Circuit levels. / Class-AB. / CMOS technology. / Conventional design. / Design method. / Gain bandwidth. / On currents. / Operational trans conductance amplifier. / Operational transconductance amplifiers. / Settling time. / Slew rate. / CMOS integrated circuits. / Electric network analysis.

Ranking of technology transfer barriers in developing countries; case study of Iran's biotechnology industry

Author

Yazdani, K.

Pub. Year

2011

Subjects

Analytic Hierarchy Process (AHP) / Analytical hierarchy process. / Biotechnology industry. / Literature reviews. / Management of Technology. / Research center. / University of Tehran. / Developing countries. / Hierarchical systems. / Industrial engineering. / Industry. / Software testing. / Statistical tests. / Surveys. / Technology transfer. / Biotechnology.

A coupled adjoint formulation for non-cooled and internally cooled turbine blade optimization

Author

Zeinalpour, M.

Publisher

Elsevier Ltd,

Pub. Year

2016

Subjects

Adjoint method. / Aerodynamics. / Heat transfer. / NASA. / Shape optimization. / Turbine components. / Turbines. / Viscous flow. / Adjoint methods. / Aerodynamic shape optimization. / Conjugate heat transfer. / Conjugate heat transfer problem. / Linear turbine cascades. / Mathematical descriptions. / Turbine blade. / Turbine blade design. / Turbomachine blades.

A self-organizing multi-model ensemble for identification of nonlinear time-varying dynamics of aerial vehicles

Author

Emami, S. A.

Publisher

SAGE Publications Ltd,

Pub. Year

2021

Subjects

Antennas. / Complex networks. / Flight control systems. / Flight envelopes. / NASA. / Neural networks. / Predictive analytics. / Wavelet decomposition. / Complex dynamic systems. / Complex nonlinear system. / Generic transport models. / Online sequential extreme learning machine. / Self-organizing approaches. / Time-varying characteristics. / Universal approximation properties. / Wavelet neural networks. / Learning systems.

Simple SPR-based colorimetric sensor to differentiate Mg2+ and Ca2+ in aqueous solutions

Author

Amirjani, A.

Publisher

Elsevier B.V,

Pub. Year

2022

Subjects

Amino acid. / Calcium. / Plasmonic nanoparticles. / Magnesium. / Metal ions. / Sodium chloride. / Amino-acids. / Ca 2+. / Colorimetric sensors. / Concentration ranges. / Functionalized. / L-tryptophan. / One-pot synthesis. / Plasmonic nanoparticle. / Simple++. / Synthesis method. / Amino acids. / Metal nanoparticle. / Water. / Human. / Surface plasmon resonance. / Colorimetry. / Humans. / Metal Nanoparticles. / Silver.

Micro-optoelectromechanical systems accelerometer based on intensity modulation using a one-dimensional photonic crystal

Author

Sheikhaleh, A.

Publisher

OSA - The Optical Society

Pub. Year

2016

Subjects

Accelerometers. / Bandwidth. / Consumer electronics. / Light sources. / Modulation. / MOEMS. / Natural frequencies. / Optical multilayers. / Resonance. / Tracking (position) / Cross-axis sensitivity. / Functional characteristics. / Integrated optical waveguides. / Mechanical sensitivity. / Micro opto electro mechanical systems. / One dimensional photonic crystal. / Optical sensing systems. / Photonic bandgap materials. / Photonic crystals.

On the formation of intermetallics during the furnace brazing of pure titanium to 304 stainless steel using Ag (30-50%)-Cu filler metals

Author

Shafiei, A.

Pub. Year

2010

Subjects

304 stainless steel. / Brazed joint. / Brazing conditions. / Brazing parameters. / Brazing process. / Cooling cycle. / Furnace brazing. / Interfaces. / Intermetallic phasis. / Mechanical tests. / Microstructural observations. / Strength. / Brazing. / Corrosion resistant alloys. / Filler metals. / Fillers. / Intermetallics. / Microstructure. / Phase interfaces. / Shear strength. / Silver. / Titanium. / Stainless steel.

Influence of load history on the force-displacement response of in-plane loaded unreinforced masonry walls

Author

Valentin Wilding, B.

Pub. Year

2017

Subjects

Loading protocol. / Quasi-static cyclic test. / Unreinforced masonry wall. / Compression testing. / Cyclic loads. / Masonry construction. / Masonry materials. / Retaining walls. / Walls (structural partitions) / Cyclic tests. / Drift capacity. / Load history. / Loading protocols. / Un-reinforced masonry walls. / Loads (forces) / Boundary condition. / Compression. / Computer simulation. / Cyclic loading. / Loading test. / Masonry. / Numerical model. / Seismic response. / Wall.