Sharif Digital Repository

Microstructural characterization and enhanced tensile and tribological properties of Cu-SiC nanocomposites developed by high-pressure torsion

Author

Akbarpour, M. R.

Publisher

Elsevier Editora Ltda,

Pub. Year

2022

Subjects

Copper. / High pressure torsion (HPT) / Mechanical properties. / Nanocomposite. / Powder metallurgy. / Friction. / Metal nanoparticles. / Microhardness. / Microstructure. / Nanocomposites. / Powder metals. / Silicon. / Tensile strength. / Torsional stress. / Tribology. / Wear of materials. / Wear resistance. / Flake powder. / Green compacts. / High pressure torsion. / High pressure torsions. / Microstructural characterizations. / Nano sized. / Processing technique. / Pure Cu. / SiC powder. / Tribological properties. / Silicon carbide.

Effect of YSZ sol-gel coating on interaction of Crofer22 APU with sealing glass for solid oxide fuel/electrolysis cell

Author

Mousa Mirabad, H.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Dip coating. / Glass-ceramic. / Interconnect. / Sol-gel. / Solid oxide cells. / YSZ. / C (programming language) / Chemical analysis. / Chemical stability. / Coatings. / Sol-gel process. / Sol-gels. / Solid oxide fuel cells (SOFC) / Yttria stabilized zirconia. / Yttrium metallography. / Dipcoating methods. / Good compatibility. / Interfacial compatibility. / Protective layers. / Sol-gel coatings. / Solid-oxide cells. / System integrity. / Tetragonal structure. / Glass.

Recent advances in processing, and mechanical, thermal and electrical properties of Cu-SiC metal matrix composites prepared by powder metallurgy

Author

Akbarpour, M. R.

Publisher

Elsevier Ltd,

Pub. Year

2023

Subjects

Copper. / Mechanical properties. / Metal matrix composites. / Powder metallurgy. / SiC. / Thermal conductivity.

Microstructural and mechanical characteristics of hybrid SiC/Cu composites with nano- and micro-sized SiC particles

Author

Akbarpour, M. R.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Copper. / Nanocomposite. / SiC. / Composite materials. / Compressive strength. / Copper compounds. / Friction. / Hot pressing. / Mechanical alloying. / Milling (machining) / Nanocomposites. / Silicon carbide. / Tribology. / Wear of materials. / Wear resistance. / Friction coefficients. / Homogeneous dispersions. / Hot-pressing process. / Hybrid nanocomposites. / Hybrid particles. / Mechanical characteristics. / Resistance behaviors. / Tribological properties. / Silicon compounds.

Microstructural and mechanical characteristics of hybrid SiC/Cu composites with nano- and micro-sized SiC particles

Author

Akbarpour, M. R.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Copper. / Hybrid particles. / Nanocomposite. / SiC. / Tribological properties. / Composite materials. / Compressive strength. / Copper compounds. / Friction. / Hot pressing. / Mechanical alloying. / Milling (machining) / Nanocomposites. / Silicon carbide. / Tribology. / Wear of materials. / Wear resistance. / Friction coefficients. / Homogeneous dispersions. / Hot-pressing process. / Hybrid nanocomposites. / Mechanical characteristics. / Resistance behaviors. / Silicon compounds.

Enhanced tensile properties and electrical conductivity of Cu-CNT nanocomposites processed via the combination of flake powder metallurgy and high pressure torsion methods

Author

Akbarpour, M. R.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Carbon nanotube. / Copper. / Flake powder metallurgy. / High pressure torsion (HPT) / Nanocomposite. / Strengthening. / Carbon nanotubes. / Grain boundaries. / Metallic matrix composites. / Metals. / Nanocomposites. / Powder metallurgy. / Powder metals. / Strengthening (metal) / Tensile strength. / Torsional stress. / Cnt nano composites. / Electrical conductivity. / High electrical conductivity. / High pressure torsions. / High-tensile strength. / Interfacial bonding. / Low angle grain boundaries. / Super high strength. / Electric conductivity of solids.

Synergistic role of carbon nanotube and SiCn reinforcements on mechanical properties and corrosion behavior of Cu-based nanocomposite developed by flake powder metallurgy and spark plasma sintering process

Author

Akbarpour, M. R.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Carbon nanotube (CNT) / Copper. / Corrosion. / Mechanical properties. / Metal matrix composites (MMC) / Spark plasma sintering. / Composite materials. / Copper corrosion. / Corrosion rate. / Corrosive effects. / Electrochemical corrosion. / Electrolytic reduction. / Friction. / Grain boundaries. / Hybrid materials. / Metal nanoparticles. / Metals. / Nanocomposites. / Powder metallurgy. / Powder metals. / Reinforcement. / Silicon. / Silicon carbide. / Silicon compounds. / Wear of materials. / Friction coefficients. / Homogeneous dispersions. / Hybrid nanocomposites. / Hybrid reinforcements. / Low angle grain boundaries. / Micro-structural characterization. / Spark plasma sintering method. / Spark plasma sintering process. / Carbon nanotubes.

Advanced damage detection technique by integration of unsupervised clustering into acoustic emission

Author

Behnia, A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Acoustic emission. / Non-destructive testing. / Torsional loading. / Unsupervised pattern recognition. / Acoustic emissions. / Damage detection. / Fiber reinforced materials. / Frequency domain analysis. / Fuzzy systems. / Pattern recognition. / Principal component analysis. / Reinforced concrete. / Steel fibers. / Structural health monitoring. / Acoustic emission techniques. / Damage detection technique. / Non destructive testing. / Quantitative techniques. / Steel fiber reinforced concretes. / Torsional loadings. / Unsupervised clustering. / Unsupervised patterns. / Acoustic emission testing.

Phenomenological tissue fracture modeling for an Endoscopic Sinus and Skull Base Surgery training system based on experimental data

Author

Sadeghnejad, S.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Cutting. / Deformation. / ESSS training simulator. / Fracture force. / Kelvin–Voigt model. / Phenomenological model. / Rate dependency. / Sino-nasal tissue. / Biomechanics. / Endoscopy. / Fracture. / Intelligent robots. / Robot programming. / Simulators. / Surgery. / Tissue. / Virtual reality. / Phenomenological modeling. / Training simulator. / Voigt model. / Surgical equipment. / Adult. / Animal tissue. / Biological model. / Clinical practice. / Ear nose throat surgery. / Endoscopic sinus and skull base surgery. / Experimental study. / Human. / Human tissue. / Nonhuman. / Preoperative period. / Priority journal. / Robot assisted surgery. / Simulation. / Surgical training. / Tissue fracture model. / Adverse event. / Animal. / Cytology. / Mechanics. / Animals. / Biomechanical Phenomena. / Mechanical Phenomena. / Models, Biological. / Nose. / Sheep. / Skull Base.

Advanced damage detection technique by integration of unsupervised clustering into acoustic emission

Author

Behnia, A.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Acoustic emission. / Damage detection. / Non-destructive testing. / Torsional loading. / Unsupervised pattern recognition. / Acoustic emissions. / Fiber reinforced materials. / Frequency domain analysis. / Fuzzy systems. / Pattern recognition. / Principal component analysis. / Reinforced concrete. / Steel fibers. / Structural health monitoring. / Acoustic emission techniques. / Damage detection technique. / Non destructive testing. / Quantitative techniques. / Steel fiber reinforced concretes. / Torsional loadings. / Unsupervised clustering. / Unsupervised patterns. / Acoustic emission testing.

Nonlinear interstory drift contours for idealized forward directivity pulses using "modified fish-bone" models

Author

Khalo, A. R.

Publisher

Multi-Science Publishing Co. Ltd,

Pub. Year

2015

Subjects

Forward directivity pulses. / Modified fish-bone model. / Nonlinear interstory drift. / Simplified MDOF model. / Bone. / Concrete beams and girders. / Tall buildings. / Contour. / Fish bones. / Forward directivity. / Interstory drifts. / Moment frames. / Near-fault earthquake. / Fish.

Analysis of singularities of a 3DOF parallel manipulator based on a novel geometrical method

Author

Pendar, H.

Pub. Year

2006

Subjects

Constrained plain method (CPM) / Constraint plane (CP) / Infinite constraint plane (ICP) / Parallel manipulator. / Computational geometry. / Constraint theory. / Matrix algebra. / Parallel processing systems. / Theorem proving. / Manipulators.

Melting enthalpy and entropy of freestanding metallic nanoparticles based on cohesive energy and average coordination number

Author

Omid, H.

Pub. Year

2011

Subjects

Adjustable parameters. / Analytical model. / Average coordination number. / Body-centered cubic. / Body-centered-tetragonal (bct) structure. / Cohesive energies. / Melting enthalpy. / Metallic nanoparticles. / Physical constants. / Variable coordination. / Crystal structure. / Entropy. / Mathematical models. / Molecular dynamics. / Nanoparticles. / Melting.

On the temperature and residual stress field during grinding

Author

H-Gangaraj, S. M.

Pub. Year

2010

Subjects

Grinding. / Residual stress. / Temperature field. / Dimensional accuracy. / Finite Element. / Grinding parameters. / Heat coefficients. / Mechanical damages. / Parametric study. / Residual stress fields. / Surface finishes. / Surface residual stress. / Tensile residual stress. / Thermo-mechanical. / Work pieces. / Workpiece velocity. / Finite element method. / Grinding (comminution) / Grinding (machining) / Heat convection. / Manufacture. / Stress concentration. / Residual stresses.

A new lattic LP-based post filter for adaptive noise cancellers in mobile and vehicular applications

Author

Khorram, S.

Pub. Year

2008

Subjects

Adaptive lattice filter. / Adaptive noise cancellation (ANC) / Adaptive noise cancellations. / Adaptive noise canceller. / Background noise reduction. / Diffuse noise. / Diffuse noise field. / Lattice filter. / Linear prediction. / Noise fields. / Noise reduction. / Noise reductions. / Postfilter. / Processing delay. / Quality measures. / Single channels. / Speech enhancement system. / Vehicular applications. / Vehicular environments. / Acoustic noise measurement. / Automobile parts and equipment. / Communication systems. / Microphones. / Signal processing. / Speech enhancement. / Spurious signal noise. / Speech communication.

Advancing Compressive Strength Prediction in Self-Compacting Concrete via Soft Computing: A Robust Modeling Approach

Author

Ghorbani, A.

Pub. Year

2024

Subjects

Artificial neural network. / Compressive strength prediction. / Robust approach. / Self-compacting concrete. / Sensitivity analysis.