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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Hot workability of ultrafine-grained aluminum alloy produced by severe plastic deformation of Al6063 powder and consolidation [electronic resource] / Hamed Asgharzadeh, Abdolreza Simchi and Hyoung Seop Kim. Asgharzadeh, H. (Hamed). Dynamic recrystallization (DRX)
Mechanical alloying (MA)
Severe plastic deformation (SPD)
Ultrafine-grained aluminum.
Workability.
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2 مقاله Hot deformation behavior of P/M Al6061-20% SiC composite Asgharzadeh, H. Trans Tech Publications Ltd, 2007 Aluminum.
Dynamic recrystallization.
Hot pressing.
Hot working.
Metal extrusion.
Microstructure.
Silicon carbide.
Direct hot extrusion.
Hot compression tests.
Particulate reinforcement.
Plastic instability.
Metallic matrix composites.
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3 مقاله Constitutive analysis and microstructural evolution in hot working of nanostructured Al6063 Asgharzadeh, H. European Powder Metallurgy Association (EPMA), 2012 Aluminum.
Hot deformation.
Nanostructured materials.
Restoration mechanisms.
Activation energy.
Compression testing.
Crystal microstructure.
Deformation.
Dynamic recrystallization.
Grain growth.
Hot working.
Mechanical alloying.
Powder metallurgy.
Constitutive analysis.
Deformation mechanism.
Micro-structural observations.
Microstructural changes.
Recrystallized grains.
Restoration mechanism.
Uni-axial compression tests.
Zener-Hollomon parameter.
Aluminum alloys.
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4 مقاله Development of a stream function-upper bound analysis applicable to the process of plate rolling Asgharzadeh, A. Emerald Group Publishing Ltd 2016 Finite element analysis.
Stream function.
Upper bound theorem.
ABAQUS.
Buoyancy.
Cold rolling.
Computation theory.
Deformation.
Functions.
Rolling.
Velocity.
Mathematical solutions.
Optimum velocity field.
Thermal finite element analysis.
Two-dimensional conduction.
Upper bound analysis.
Upper bound solution.
Finite element method.
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5 مقاله Supersolidus liquid phase sintering of Al6061/SiC metal matrix composites Asgharzadeh, H. 2009 Al6061/SiC composite.
Densification.
Sintering.
Aluminium alloys.
Aluminium matrix.
Composite compacts.
Detrimental effects.
Dry nitrogen.
Hard particles.
Liquid Phase.
Mechanical strength.
Metal matrix composites.
Microstructural development.
Pre-alloyed powder.
Reinforcement content.
Reinforcement particles.
SiC particles.
Sintering temperatures.
Solid phase sintering.
Solidus temperature.
Supersolidus liquid phase sintering.
Aluminum.
Liquid phase sintering.
Liquids.
Metallurgy.
Microstructure.
Powder metals.
Reinforcement.
Silicon carbide.
Metallic matrix composites.
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6 مقاله Hot deformation of PM Al6061 alloy produced by sintering and powder extrusion Asgharzadeh, H. 2008 Al6061 alloy.
Compression tests.
Deformation activation energies.
Deformation behaviours.
Dynamic recoveries.
Dynamic recrystallisation.
Extruded alloys.
Extruded materials.
Flow curves.
High temperatures.
Hot deformation.
Plastic instabilities.
Powder extrusions.
Restoration process.
Sintered compacts.
Strain softening.
Thermally activated.
Alloys.
Compression testing.
Deformation.
Microstructure.
Porosity.
Powders.
Recrystallization (metallurgy)
Sintering.
Strain hardening.
Strain rate.
Stress-strain curves.
Tensile strength.
Activation energy.
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7 مقاله Effect of sintering atmosphere and carbon content on the densification and microstructure of laser-sintered M2 high-speed steel powder Asgharzadeh, H. 2005 Argon.
Austenite.
Carbon.
Continuous wave lasers.
Densification.
Metallic matrix composites.
Microhardness.
Microstructure.
Sintering.
Carbon content.
Laser sintering.
Sintering atmosphere.
Steel powder metallurgy.
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8 پایان نامه ارزیابی و مدل سازی منحنی های اصلی قیرهای اصلاح شده Evaluation and Modeling of Modified Binders Master Curves اصغرزاده، محمد Asgharzadeh, Mohammad دانشگاه صنعتی شریف 1392 قیر اصلاح شده Modified Bitumen / منحنی اصلی Master Curve / مدول مختلط Complex Modulus / زاویه فاز Phase Angle / سیال شناسی Rheology
‭09-45097
9 پایان نامه شرایط یکپارچگی سیستم های چندمتغیره همراه با اشباع ورودی Conditions for Integrity of Multivariable Systems with Input Saturation اصغرزاده، عباس Asgharzadeh, Abbas صنعتی شریف 1392 سیستم چندمتغیره Multivariable System / اشباع ورودی Input Saturation / کنترل پذیری انتگرالی Integral Controllability / شرایط یکپارچگی Integrity Conditions
‭05-45572
10 پایان نامه ارزیابی عددی آرایش بهینه بافل و هیدرودینامیک حوضچه های رسوب گذار Numerical Assessment of Optimum Baffle Configuration and Hydrodynamics of Settling Tanks اصغرزاده، حافظ Asgharzadeh, Hafez صنعتی شریف 1388 شبیه سازی عددی Numerical Simulation / جریان حاوی ذرات Particle Laden Underflow / مدل آشفتگی کا - اسپلاین K-Epsilon Turbulence Model / حوضچه رسوب گذار Settling Tank
‭08-40184
11 مقاله High-temperature deformation and structural restoration of a nanostructured Al alloy [electronic resource] / H. Asgharzadeh, A. Simchi and H. S. Kim. Asgharzadeh, H. Aluminum.
Nanostructured materials.
High-temperature deformation.
Restoration mechanisms.
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12 مقاله Microstructure, strengthening mechanisms and hot deformation behavior of an oxide-dispersion strengthened UFG Al6063 alloy [electronic resource] / H. Asgharzadeh, H. S. Kim and A. Simchi. Asgharzadeh, H. Ultrafine-grained materials.
Aluminum matrix nanocomposite.
Microstructure.
Hot deformation.
Dynamic recrystallization.
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13 مقاله Microstructure features, strengthening mechanisms and hot deformation behavior of oxide-dispersion Strengthened Al6063 alloy with ultrafine-grained structure [electronic resource] / H. Asgharzadeh, H. S. Kim and A. Simchi. Asgharzadeh, H. Ultrafine-grained materials.
Aluminum matrix nanocomposite.
Microstructure.
Hot deformation.
Dynamic recrystallization.
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14 مقاله Hot deformation of ultrafine-grained Al6063/Al2O3 nanocomposites [electronic resource] / H. Asgharzadeh, A. Simchi and H. S. Kim. Asgharzadeh, H.
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15 مقاله Microstructural features, texture and strengthening mechanisms of nanostructured Al6063 alloy processed by powder metallurgy [electronic resource] / H. Asgharzadeh, A. Simchi and H. S. Kim. Asgharzadeh, H. Nanostructured materials.
Aluminum alloys.
Microstructure.
Texture.
Strengthening mechanism.
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16 مقاله Rheological master curves for modified asphalt binders Asgharzadeh, S. M. Sharif University of Technology, 2013 Complex modulus.
Modified binder.
Pavement performance.
Phase angle.
Rheological master curve.
Asphalt.
Asphalt mixtures.
Ethylene.
Rheometers.
Styrene.
Temperature.
Complex modulus.
Master curve.
Modified binders.
Phase angles.
Binders.
performance assessment.
Rheology.
Temperature effect.
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17 پایان نامه بررسی ریزساختار، مکانیزم های استحکام بخشی و رفتار تغییر شکل داغ نانوکامپوزیت های Al6063-Al2O3 با ساختار دانه فوق ریز Study of Microstructure, Strengthening Mechanisms and Hot Deformation Behavior of Ultrafine-grained Al6063- Al203 Nanocomposites اصغرزاده، حامد Asgharzadeh, Hamed صنعتی شریف 1389 ریزساختار Microstructure / تغییر شکل گرم Hot Deformation / مقاوم سازی (فلز) Strengthening (Metal) / اکسیدهای آلومینیوم Aluminum Oxides / نانوکامپوزیت زمینه آلومینیومی Aluminum Matrix Nanocomposite / نانوکامپوزیت زمینه فلزی Metal Matrix Nanocomposite / آلیاژ آلومینیوم 6063 Aluminum Alloy 6063 / آسیاب واکنشی Reaction Milling
‭07-41311
18 پایان نامه شبیه سازی و بررسی عملی رفتار حرارتی- مکانیکی آلیاژ آلومینیم 5086 در فرآیند نورد گرم و داغ Investigation on Thermo-mechanical Behavior of AA5086 During Warm and Hot Rolling Operation اصغرزاده، امیر Asgharzadeh, Amir دانشگاه صنعتی شریف 1393 تابع دنباله ای Stream Function / روش حد بالایی Upper Bound Method / روش اجزای محدود Finite Element Method / پیرکرنشی دینامیکی Dynamic Strain Aging / باند برش Shear Band / فرایند نورد Rolling Process
‭07-46722
19 مقاله An efficient tabu search algorithm for the single row facility location problem [electronic resource] / Hamed Samarghandi, Kourosh Eshghi. Samarghandi, H. (Hamed). Facilities planning and design.
Linear ordering problem.
Tabu search.
Integerprogramming.
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20 مقاله Sensitivity analysis of matching pennies game [electronic resource] / Hamed Yarmand, Kourosh Eshghi. Yarmand, H. (Hamed). Matching pennies game.
Two-person zero-sum games.
Sensitivity analysis of games.
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Total 205 records