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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله A new low voltage, high PSRR, CMOS bandgap voltage reference Ashrafi, S. F. 2008 Bandgap reference.
Bandgap references.
Bandgap voltage reference.
CMOS analog circuit design.
CMOS technology.
Current mode.
Feed-back loop.
High PSRR.
High-power.
Low power.
Low voltage.
Low voltages.
Output voltages.
Power supply.
Process variation.
Voltage reference.
CMOS integrated circuits.
Electric power distribution.
Electric power transmission networks.
Electric power utilization.
Energy gap.
Integrated circuit manufacture.
Power supply circuits.
Voltage measurement.
Electric potential.
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2 مقاله Microstructural, thermal, electrical, and magnetic properties of optimized Fe3O4–SiC hybrid nano filler reinforced aluminium matrix composite Ashrafi, N. Elsevier Ltd, 2021 Aluminum.
Aluminum compounds.
Coercive force.
Iron oxides.
Magnetic permeability.
Magnetite.
Mechanical permeability.
Nanomagnetics.
Nanoparticles.
Powder metallurgy.
Reinforcement.
Saturation magnetization.
Silicon.
Silicon carbide.
Silicon compounds.
Thermal conductivity.
Aluminium matrix.
Aluminium matrix composites.
Fe3O4 nanoparticles.
Hybrid reinforcements.
Mechanical degradation.
Micro-structural.
Nano-fillers.
Weight percentages.
Tungsten compounds.
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3 مقاله A 3-D constitutive model for pressure-dependent phase transformation of porous shape memory alloys Ashrafi, M. J. 2015 Multiaxial loading.
Phase transformation.
Porous materials.
Pressure dependency.
Shape memory alloys.
Alloy.
Shape memory alloy.
Unclassified drug.
Algorithm.
Article.
Controlled study.
Cost effectiveness analysis.
Pressure.
Process model.
Simulation.
Time.
Chemistry.
Finite element analysis.
Mechanical stress.
Thermodynamics.
Algorithms.
Alloys.
Computer simulation.
Elasticity.
Porosity.
Stress, mechanical.
Temperature.
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4 مقاله Unit graphs associated with rings Ashrafi, N. 2010 Chromatic index.
Connectedness.
Diameter.
Girth.
Planarity.
Unit graph.
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5 مقاله A novel management scheme to reduce emission produced by power plants and plug-in hybrid electric vehicles in a smart microgrid Ashrafi, R. Springer, 2020 Energy storage systems (ESSs)
Microgrids (MGs)
Plug-in hybrid electric vehicles (PHEV)
Control equipment.
Electric energy storage.
Electric power plants.
Energy management.
Integer programming.
Reactive power.
Scheduling.
Software testing.
Vehicle-to-grid.
Active and Reactive Power.
Distributed generations (DGs)
Electric Vehicles (EVs)
Growth and development.
Micro grid.
Plug in hybrid electric vehicles.
Second-order cone programming.
Plug-in hybrid vehicles.
Electric vehicle.
Emission.
Energy storage.
Power generation.
Power plant.
Smart grid.
Software.
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6 مقاله Fault-resilient energy management of grid-connected energy communities in presence of distance-driven P2P and P2G energy transactions Ashrafi, M. 2024 Grid-connected energy community.
Network re-configuration.
P2P and P2G energy transactions.
Peer-to-Peer energy management.
Power losses.
Resiliency.
Dynamics.
Electric power distribution.
Energy efficiency.
Energy management systems.
Peer to peer networks.
Power markets.
Energy.
Fualt-resilient energy management.
Grid-connected.
Networks reconfiguration.
P2P and P2G energy transaction.
Peer to peer.
Powerloss.
Energy management.
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7 مقاله Two-dimensional modeling of functionally graded viscoelastic materials using a boundary element approach Ashrafi, H. 2012 Boundary element analysis.
Boundary elements.
Boundary integral equation approach.
Cartesian coordinate.
Composition changes.
Elasto-static problem.
Functionally graded.
Material property.
Non-homogeneous.
Numerical example.
Numerical implementation.
Somigliana identity.
Visco-elastic material.
Viscoelastic behaviors.
Beams and girders.
Elasticity.
Functionally graded materials.
Materials properties.
Boundary element method.
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8 مقاله Modeling of viscoelastic solid polymers using a boundary element formulation with considering a body load Ashrafi, H. 2012 Advanced polymers.
Body forces.
Boundary element analysis.
Boundary element formulations.
Engineering structures.
Linear viscoelastic solid.
Quasi-static.
Relaxation functions.
Solid polymers.
Standard linear solid models.
Time dependence.
Viscoelastic behavior.
Viscoelastic problem.
Viscoelastic solids.
Weighted residuals.
Boundary element method.
Gravitation.
Polymers.
Viscoelasticity.
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9 مقاله Application of artificial neural networks to prediction of chemical composition of electrodeposited Ni-Mo thin films Allahyarzadeh, M. H. 2012 Chemical compositions.
Deposited films.
Deposition bath.
Energy dispersive x-ray.
Prediction model.
Prediction tools.
Weighting factors.
Electrodeposition.
Forecasting.
Neural networks.
Nickel.
Scanning electron microscopy.
Thin films.
Deposition.
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10 مقاله Electropolishing effect on corrosion resistance of electrodeposited nanocrystalline Ni-Mo alloy coatings in NaCl solution Roozbehani, B. 2013 Chemical compositions.
Deposition bath.
Electropolished.
Mild steel substrates.
NaCl solution.
Nanocrystallines.
Ni-Mo alloys.
X-ray energy dispersive spectroscopy.
Carbon steel.
Coatings.
Electrochemical impedance spectroscopy.
Electrolytic polishing.
Energy dispersive spectroscopy.
Nickel.
Scanning electron microscopy.
Substrates.
Thin films.
X ray diffraction.
Corrosion resistance.
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11 مقاله MILP-based service restoration in prosumer-based active distribution networks Ashrafi, M. IEEE Computer Society, 2023 Distribution networks.
Energy management.
Energy optimization.
Network reconfiguration (NR)
Prosumer.
Service restoration (SR)
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12 مقاله Magnetic, Electrical, and physical properties evolution in fe3o4 nanofiller reinforced aluminium matrix composite produced by powder metallurgy method Ashrafi, N. MDPI, 2022 Aluminium matrix composite.
Electrical properties.
Magnetic iron oxide nanoparticles.
Thermal properties.
Aluminum.
Aluminum compounds.
Compressive strength.
Magnetite.
Nanomagnetics.
Nanoparticles.
Powder metallurgy.
Saturation magnetization.
Thermal conductivity.
Aluminium matrix composites.
Fe3O4 nanoparticles.
Higher weight.
Magnetic and electrical properties.
Magnetic iron-oxide nanoparticles.
Nanofiller.
Reinforced aluminum.
Weight percentages.
Magnetic properties.
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13 مقاله Optimising nutrient removal of a hybrid five-stage Bardenpho and moving bed biofilm reactor process using response surface methodology Ashrafi, E. Elsevier Ltd, 2019 Bardenpho process.
Biofilm reactor.
Nutrient removal.
Process optimization.
Response surface methodology.
Biofilms.
Bioreactors.
Chemical oxygen demand.
Nitrates.
Nitrogen.
Nutrients.
Optimization.
Organic carbon.
Phosphorus.
Recycling.
Surface properties.
Wastewater reclamation.
BIofilm reactors.
Biological nutrient removal.
Central composite designs.
Hydraulic retention time.
Moving bed biofilm reactors.
Nitrogen and phosphorus.
Nutrient removal.
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14 مقاله Boundary integral equation analysis of an inhomogeneous medium made of functionally graded materials Ashrafi, H. 2013 Weighted residual technique.
Boundary element formulations.
Boundary integral equation method.
Different boundary condition.
Inhomogeneous medium.
Material characteristics.
Numerical discretization.
Numerical formulation.
Weighted residuals.
Boundary conditions.
Functionally graded materials.
Materials science.
Boundary integral equations.
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15 مقاله An FEM approach for three - Dimensional thermoviscoelastic stress analysis of orthotropic cylinders made of polymers Ashrafi, H. 2013 Orthotropic cylinders.
Finite element formulations.
Linear viscoelastic medias.
Mechanical deformation.
Numerical algorithms.
Relaxation functions.
Thermo-viscoelastic.
Thermoviscoelastic problems.
Thermoviscoelasticity.
Algorithms.
Cylinders (shapes)
Finite element method.
Materials science.
Stress analysis.
Thermoelasticity.
Viscoelasticity.
Polymers.
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16 مقاله Experimental and numerical study on choosing proper pulse shapers for testing concrete specimens by split hopkinson pressure bar apparatus Bagher Shemirani, A. Elsevier Ltd, 2016 Concrete.
Split Hopkinson pressure bar.
Bridge decks.
Compressive strength.
Concrete testing.
Concretes.
Mechanical testing.
Pulse shaping.
Wave propagation.
Constant strain rate.
Cross sectional area.
Dynamic compressive strengths.
Effective parameters.
Experimental and numerical studies.
Pulse shaper.
Split Hopkinson pressure bars.
Split-hopkinson pressure bar apparatus.
Strain rate.
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17 مقاله Enhancement of bond characteristics of ribbed-surface GFRP bars with concrete by using carbon fiber mat anchorage Ashrafi, H. 2017 Anchorage.
Bar slip.
Bond strength.
Carbon fiber mat anchorage.
Confinement.
Glass fiber reinforced polymer (GFRP)
Anchorages (foundations)
Beams and girders.
Bond strength (materials)
Carbon fibers.
Compressive strength.
Concretes.
Fiber reinforced plastics.
Fibers.
Glass.
Glass fiber reinforced plastics.
Glass fibers.
Plasma confinement.
Polymers.
Reinforced plastics.
Reinforcement.
Steel fibers.
Tensile stress.
Bond characteristics.
Development length.
Empirical expression.
Fiber reinforced polymers.
Glass fiber reinforced polymer.
Glass-fiber reinforced polymer bars.
Pullout.
Ultimate tensile stress.
Reinforced concrete.
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18 مقاله Tensile properties of GFRP laminates after exposure to elevated temperatures: Effect of fiber configuration, sample thickness, and time of exposure Ashrafi, H. Elsevier Ltd, 2020 Chopped strand mat.
Elevated temperatures.
Randomly distributed fibers.
Unidirectional fiber.
Fibers.
Tensile strength.
Tensile testing.
Elevated temperature.
GFRP laminates.
Randomly distributed.
Unidirectional fibers.
Woven fibers.
Laminates.
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19 مقاله Optomechanical heat transfer between molecules in a nanoplasmonic cavity Ashrafi, S. M. American Physical Society, 2019 Electromagnetic wave polarization.
Molecules.
Optomechanics.
Surface plasmon resonance.
Surface plasmons.
Thermoacoustics.
External driving.
Heat transfer mechanism.
Hot spot.
Localized surface plasmon.
Molecule-molecule interactions.
Optomechanical.
Plasmon resonances.
Heat transfer.
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20 مقاله Modified eccentric connectivity polynomial of some graph operations Ghorbani, M. 2012 Cartesian product.
Composition.
Join.
Modified eccentric connectivity polynomial.
Symmetric difference.
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Total 26291 records