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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Impulsive noise removal from images using sparse representation and optimization methods Beygi Harchegani, S. 2010 Image de-noising.
Impulsive noise.
Impulsive noise removal.
Natural images.
Noisy image.
Optimization method.
Original images.
Sparse representation.
Sparsity.
Impulse noise.
Information science.
Signal processing.
Iterative methods.
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2 مقاله Predicting freight attraction with multivariate linear regression and geographically weighted regression using satellite nighttime light data Momeni Rad, F. International Journal, 2024 Freight Attraction.
GWR model.
MLR model.
Nighttime Light.
Linear regression.
Freight activity.
Freight attraction.
Freight data.
Geographically weighted regression.
Geographically Weighted Regression modelling.
Multivariate linear regression model.
Multivariate linear regressions.
Night time lights.
Road freights.
Visible infrared imaging radiometer suites.
Freight transportation.
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3 پایان نامه تشخیص برنامک‌های اندرویدی بسته‌بندی مجدد شده Detecting Repackaged Android Applications ترکی هرچگانی، مهران Torki Harchegani, Mehran دانشگاه صنعتی شریف 1398 برنامه های اندروید Android Applications / برنامه های کاربردی مشابه Similar Applications / سیستم عامل اندروید Android Operating System / بسته‌بندی مجدد برنامه های اندروید Android Application Repackaging / کتابخانه‌های اندرویدی Android Libraries
‭19-53512
4 مقاله Semisolid joining of aluminum A356 alloy by partial remelting and mechanical stirring Alvani, S. M. J. 2010 Semi-solid holding.
A356.
Localized stirring.
Semi-solid joining.
Semi-solids.
Shear punch.
Thermal treatment.
Aluminum.
Aluminum alloys.
Gas heating.
Gases.
Heat treatment.
Joining.
Lakes.
Liquids.
Mechanical properties.
Nozzles.
Oxygen.
Plasmas.
Substrates.
Thermal conductivity.
Welding.
Welds.
Nitrogen.
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5 مقاله Tearing energy of an annealed bilayer sheet through multiple and single tensile tests Beygi, R. 2011 Anneal.
Bilayer sheets.
Tearing energy.
Tensile tests.
Two layers.
Tensile testing.
Steel sheet.
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6 مقاله Energy absorption mechanism of Alsteel bilayer sheets produced by cold roll welding during wedge tearing Beygi, R. 2010 Alsteel bilayer.
Cold roll welding.
Energy absorption.
Tearing.
Absorption mechanisms.
Bi-layer.
Bilayer sheets.
Bond strength.
Cold-roll.
Experimental data.
Good correlations.
Load-displacement curve.
Properties of composites.
Theoretical equation.
Absorption.
Mechanical properties.
Welding.
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7 مقاله The effects of annealing phenomena on the energy absorption of roll-bonded Al-steel sheets during wedge tearing Beygi, R. 2010 Annealing phenomena.
Roll-bonded sheets.
Annealing effects.
Bilayer sheets.
Bond strength.
Bonded sheets.
EDS analysis.
Energy systems.
Fe intermetallics.
Flow stress.
Plastic bending.
SEM image.
Three component.
Absorption.
Aluminum.
Annealing.
Bending (deformation)
Cold rolling.
Energy absorption.
Metal analysis.
Paper sheeting.
Phase interfaces.
Steel sheet.
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8 پایان نامه تشخیص هرزنامه ها با رویکرد یادگیری افزایشی Incremental Learning Approach in Spam Detection قنبری، الهام Ghanbari, Elham صنعتی شریف 1389 هرزنامه Spam / یادگیری ماشینی Machine Learning / یادگیری تجمعی Ensemble Learning / یادگیری فزاینده Incremental Learning / دسته بندی متنی Text Categorization / فیلتر کردن Filtering
‭19-40678
9 مقاله DM Water Plant Sedimentation as a Cheap and Waste Source of Catalyst for Biodiesel Production Moradi, G. Walter de Gruyter GmbH 2016 CaO.
DM water plant sedimentation.
MgO.
Activation energy.
Biodiesel.
Kinetics.
Methanol.
Optimization.
Rate constants.
Reaction kinetics.
Sedimentation.
Soybean oil.
Biodiesel production.
Catalyst concentration.
Central composite designs.
Demineralized water.
Effects of temperature.
First-order kinetic models.
Transesterification reaction.
Water plant.
Catalysts.
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10 مقاله Effects of pozzolans together with steel and polypropylene fibers on mechanical properties of RCC pavements Madhkhan, M. 2012 Pozzolans (D)
Roller compacted concrete (RCC) pavements.
Steel and polypropylene fibers.
Compressive and flexural strengths.
Polypropylene fiber.
Pozzolanic contribution.
PP fiber.
Roller-compacted concrete.
Rupture modulus.
Steel fibers.
Toughness index.
Compressive strength.
Fibers.
Pavements.
Polypropylenes.
Pozzolan.
Thermoplastics.
Toughness.
Mechanical properties.
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11 مقاله Infrared thin layer drying of saffron (Crocus sativus L.) stigmas: Mass transfer parameters and quality assessment Torki Harchegani, M. Chemical Industry Press 2016 Mass transfer coefficient.
Activation energy.
Agricultural products.
Dehydration.
Diffusion.
Drying.
Food additives.
Mass transfer.
Moisture.
Moisture control.
Plants (botany)
Quality management.
Chemical compositions.
Convective mass transfer coefficients.
Dincer and dost model.
Effective diffusivities.
Effective moisture diffusivity.
Falling-rate period.
Mass transfer parameters.
Saffron.
Infrared drying.
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12 مقاله Infrared thin layer drying of saffron (Crocus sativus L.) stigmas: Mass transfer parameters and quality assessment Torki Harchegani, M. Chemical Industry Press, 2017 Chemical composition.
Effective diffusivity.
Mass transfer coefficient.
Saffron.
Activation energy.
Agricultural products.
Dehydration.
Diffusion.
Drying.
Food additives.
Mass transfer.
Moisture.
Moisture control.
Plants (botany)
Quality management.
Chemical compositions.
Convective mass transfer coefficients.
Dincer and dost model.
Effective diffusivities.
Effective moisture diffusivity.
Falling-rate period.
Mass transfer parameters.
Infrared drying.
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13 پایان نامه بررسی پایداری دینامیکی پوسته های استوانه ای ساخته شده از مواد FGM تحت بار محوری دنبال گر Dynamic Stability of Cylindrical Shells Made of Functionally-Graded Materials under Axial Follower Forces ترکی هرچگانی، محمد ابراهیم Torki Harchegani, Mohammad Ebrahim صنعتی شریف 1390 مواد گرادیان ترکیبی Functionally Graded Materials (FGM) / نظریه تغییر شکل مرتبه اول برشی First-Order Shear Deformation Theory / لرزش (آیرودینامیک) Flutter / بار دنبال گر Follower Force / مساله بک Beck Problem / مساله لیفولز Leipholz Problem / مساله هاگر Hauger Problem
‭09-42162
14 مقاله Microstructural evolution and fracture behavior of friction-stir-welded Al-Cu laminated composites Beygi, R. 2014 Banding structures.
Contact surface.
Fracture behavior.
Friction stir butt welding.
Hardness measurement.
Particle distributions.
Retreating side.
Scanning electron microscopy image.
Energy dispersive spectroscopy.
Fracture mechanics.
Laminated composites.
Microstructural evolution.
Scanning electron microscopy.
Tensile testing.
Welding.
Welds.
Aluminum.
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15 مقاله Butt joining of Al-Cu bilayer sheet through friction stir welding Beygi, R. 2012 Al-Cu sheet.
bilayer sheet.
Advancing side.
Bilayer sheets.
Butt joining.
Cold-roll bonding.
Cu layers.
Defect-free.
Hardness profile measurement.
Hardness values.
Material Flow.
Microstructural investigation.
Stir zones.
Friction stir welding.
Hardness.
Joining.
Microstructure.
Roll bonding.
Aluminum.
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16 مقاله Influence of tool geometry and contact condition on friction stir welding of Al-Cu laminated composites Beygi, R. 2014 Al-Cu laminated composite.
Contact condition.
Friction stir welding.
Tool geometry.
Advancing side.
Contact conditions.
Intermetallic formation.
Material Flow.
Mixed regions.
SEM analysis.
Welding procedures.
Aluminum.
Engineering technology.
Geometry.
Laminated composites.
Materials science.
Tools.
Welding.
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17 پایان نامه تخمین رفتار سفر بر اساس پایگاه‌ های اطلاعاتی تلفن همراه Driving Behavior Estimation with Smartphone Data محمد بیگی، محمد صادق Mohammad Beygi, Mohammad Sadegh دانشگاه صنعتی شریف 1398 رفتار سفر Travel Behavior / مدل لوجیت Logit Model / حسگرها Sensors / تلفن های هوشمند Smart Phones / مساله ایمنی Safety Problem / رفتار رانندگان Drivers Behavior
‭09-52371
18 مقاله Evaluation of the effect of maximum aggregate size on fracture behavior of self compacting concrete Beygi, M. H. A. 2014 Aggregate.
Self-compacting concrete.
Toughness.
Characteristic length.
Experimental program.
Fracture behavior.
Fracture characteristics.
Fracture process zone.
Maximum aggregate sizes.
Maximum size of coarse aggregate.
Three-point bending test.
Brittle fracture.
Fractal dimension.
Fracture mechanics.
Self compacting concrete.
Toughness.
Aggregates.
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19 مقاله Fracture properties of steel fiber reinforced high strength concrete using work of fracture and size effect methods Kazemi, M. T. Elsevier Ltd, 2017 Fracture energy.
High-strength concrete.
Steel fiber.
Toughness.
Bending tests.
Concretes.
Fibers.
Fracture.
Fracture mechanics.
High performance concrete.
High strength steel.
Reinforced concrete.
Reinforcement.
Software testing.
Steel fibers.
Characteristic length.
Experimental program.
Fiber volume fractions.
Fracture behavior.
Fracture parameter.
High strength concretes.
Steel fiber reinforced high strength concrete.
Three-point bending test.
Brittle fracture.
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20 مقاله Experimental and analytical model analysis of Babolsar's steel arch bridge Beygi, M. H. A. Taylor and Francis/ Balkema, 2006 Analytical models.
Application programs.
Arch bridges.
Arches.
Base stations.
Concrete slabs.
Costs.
Data acquisition.
Degrees of freedom (mechanics)
Digital computers.
Electric measuring bridges.
Finite element method.
Flanges.
Floors.
Frequency domain analysis.
Instrument testing.
Life cycle.
Location.
Low pass filters.
Maintenance.
Natural frequencies.
Rivers.
Seismographs.
Seismology.
Software testing.
Steel beams and girders.
Steel bridges.
Steel testing.
Stochastic models.
Stochastic systems.
Stringers.
Vibration analysis.
Vibration measurement.
Earthquake response analysis.
Finite element analysis software.
Natural frequencies and modes.
Stochastic subspace identification.
Stochastic subspace identification methods.
Stochastic subspace methods.
Three dimensional finite element model.
Three translational degrees of freedoms.
Time domain analysis.
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Total 11659 records