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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله An investigation of the microstructures and properties of metal inert gas and friction stir welds in aluminum alloy 5083 Yazdipour, A. R. 2011 Aluminum alloy 5083.
Friction stir welding.
Mechanical properties.
Metal inert gas welding.
Microstructures.
Base metals.
Equiaxed dendrite.
Friction stir.
Friction stir welds.
Metal inert gas.
Microstructures and properties.
MIG welding.
Nugget zone.
Solidification process.
Tensile tests.
Weld metal.
Aluminum.
Aluminum alloys.
Cerium alloys.
Friction.
Gas metal arc welding.
Gas welding.
Heat affected zone.
Inert gas welding.
Inert gases.
Metals.
Microstructure.
Optical microscopy.
Tensile testing.
Tribology.
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2 مقاله Theoretical and experimental investigation into friction stir welding of AA 5086 Aval, H. J. 2011 Aluminum alloy.
Friction stir welding.
Microstructures.
Thermomechanical model.
Advancing side.
Experimental investigations.
Friction stir.
Grain size.
Heat input.
Peak temperatures.
Per unit length.
Retreating side.
Temperature field.
Thermomechanical model.
Thermomechanically affected zones.
Three dimensional finite element analysis.
Welded metals.
Welding heat input.
Welding line.
Aluminum.
Aluminum alloys.
Aluminum metallurgy.
Finite element method.
Friction.
Gas welding.
Mechanical properties.
Microstructure.
Models.
Stainless steel.
Tribology.
Friction stir welding.
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3 مقاله A Study on Flow Behavior of AA5086 Over a Wide Range of Temperatures Asgharzadeh, A. Springer New York LLC, 2016 5086 aluminum alloy.
Artificial neural network.
Activation energy.
Aluminum alloys.
Backpropagation.
Backpropagation algorithms.
Chemical activation.
Deformation.
Materials testing apparatus.
Neural networks.
Plastic flow.
Tensile testing.
Backpropagation learning algorithm.
Feed-forward artificial neural networks.
Hot deformation activation energies.
Hot deformation behaviors.
Hyperbolic sine constitutive equations.
Serrated flow.
Strain rate sensitivity.
Strain rate sensitivity parameter.
Strain rate.
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4 مقاله Numerical and experimental investigation on influence of initial microstructure on GTA-welded age-hardened AA2024 Sarmast, A. Springer London, 2018 Mechanical properties.
Residual stress.
Age hardening.
Gas metal arc welding.
Gas welding.
Hardening.
Microstructure.
Residual stresses.
Stress concentration.
Experimental investigations.
Gas tungsten arc welding.
Initial microstructures.
Local plastic deformation.
Longitudinal residual stress.
Natural aging.
Thermal modelling.
Thermal response.
Heat affected zone.
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5 مقاله Microstructural evolution and mechanical properties of friction stir welded AA2017 with different initial microstructures Mirjalili, A. 2014 Deformed structure.
Digital image correlation technique.
Grain size distribution.
Initial microstructures.
Local mechanical properties.
Natural aging.
Optical and electron microscopies.
Precipitation distribution.
X-ray diffraction techniques.
Aluminum alloys.
Friction stir welding.
Grain size and shape.
Microstructural evolution.
Microstructure.
Residual stresses.
Welding.
X ray diffraction.
Mechanical properties.
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6 مقاله Modeling and experimental study on friction stir welding of artificially aged AA2017 plates Mirjalili, A. 2013 Aging.
Microstructures.
Modeling.
Experimental studies.
Experimental testing.
Hot deformation behaviors.
Maximum temperature.
Recrystallized grains.
Thermo-mechanical.
Thermo-mechanical response.
Aging of materials.
Aluminum.
Finite element method.
Grain refinement.
Microstructure.
Models.
Welding.
Yield stress.
Friction stir welding.
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7 مقاله Experimental and theoretical evaluations of thermal histories and residual stresses in dissimilar friction stir welding of AA5086-AA6061 Jamshidi Aval, H. 2012 Dissimilar joints of aluminum alloys.
Dissimilar friction stir welding.
Dissimilar joints.
Experimental data.
Finite element software ABAQUS.
Hole-drilling.
Model results.
Residual stress profiles.
Rotational speed.
Simulated results.
Temperature variation.
Tensile residual stress.
Theoretical evaluation.
Thermal history.
Thermo-mechanical.
Thermomechanical model.
Three-dimensional model.
Transverse residual stress.
Traverse speed.
Welding fixtures.
Working conditions.
Computer software.
Drilling platforms.
Gas welding.
Residual stresses.
Three dimensional.
Friction stir welding.
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8 مقاله The influence of tool geometry on the thermo-mechanical and microstructural behaviour in friction stir welding of AA5086 Jamshidi Aval, H. 2011 5086 aluminium alloy.
Thermo-mechanical model.
Deformation pattern.
Deformation region.
Energy inputs.
Finite-element codes.
Finite-element models.
Friction stir.
Geometric parameter.
Micro-structural.
Shoulder angle.
Tensile residual stress.
Thermo-mechanical.
Thermomechanical model.
Tool geometry.
Aluminum.
Aluminum alloys.
Computational geometry.
Deformation.
Equipment.
Finite element method.
Friction.
Gas welding.
Heat affected zone.
Mechanical properties.
Three dimensional.
Tribology.
Friction stir welding.
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9 مقاله Evolution of microstructures and mechanical properties in similar and dissimilar friction stir welding of AA5086 and AA6061 Jamshidi Aval, H. 2011 Thermo-mechanical model.
AA6061-T6.
Aging phenomena.
Complex behavior.
Cross section.
Experimental observation.
Fine grains.
Friction stir.
Hardness variation.
Micro-structural.
Microstructures and mechanical properties.
Model prediction.
Peak temperatures.
Similar and dissimilar joints.
Strengthening mechanisms.
Thermo-mechanical behaviors.
Thermomechanical model.
Three dimensional finite elements.
Weld nuggets.
Weld zone.
Welding parameters.
ABAQUS.
Aluminum alloys.
Behavioral research.
Computer software.
Dissimilar materials.
Finite element method.
Friction.
Gas welding.
Hardness.
Mechanical engineering.
Mechanisms.
Microstructural evolution.
Three dimensional.
Tribology.
Welds.
Friction stir welding.
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10 مقاله Thermo-mechanical and microstructural issues in dissimilar friction stir welding of AA5086-AA6061 Jamshidi Aval, H. 2011 AA6061-T6.
Advancing side.
Experimental observation.
Fine equiaxed grains.
Finer grains.
Finite element software.
Micro-structural.
Model prediction.
Properties and microstructures.
Temperature field.
Thermo-mechanical.
Thermo-mechanical behaviors.
Three-dimensional model.
Weld nuggets.
Weld zone.
ABAQUS.
Computer software.
Finite element method.
Friction.
Gas welding.
Mechanical properties.
Microstructure.
Three dimensional.
Welds.
Friction stir welding.
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11 مقاله Prediction of grain growth behavior in haz during gas tungsten arc welding of 304 stainless steel Jamshidi Aval, H. 2009 2009 304 stainless steel alloy.
304 stainless steel.
Analytical model.
Average grain size.
Base plates.
Coarse grain heat affected zone.
Combined heat transfer.
Evolution of grain.
Experimental data.
Experimental measurements.
Gas tungsten arc welding.
Grain growth behavior.
Grain size.
Grain structures.
Heat input.
Mathematical modelling.
Temperature field.
Thermal cycle.
Weld heat-affected zone.
Cavity resonators.
Computer simulation.
Crystal microstructure.
Electric welding.
Flow of fluids.
Gas metal arc welding.
Grain size and shape.
Heat affected zone.
Mathematical models.
Stainless steel.
Tungsten.
Grain growth.
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12 مقاله Effect of tool geometry on mechanical and microstructural behaviours in dissimilar friction stir welding of AA 5086-AA 6061 Jamshidi Aval, H. 2011 Aluminium alloys.
Dissimilar friction stir welding.
Tool geometrical parameters.
Coarser grains.
Friction stir.
Geometric tools.
Grain size.
Heat input.
Micro-structural.
Rotational speed.
Stir zones.
Thick plate.
Tool geometry.
Weld pitch.
Friction.
Gas welding.
Geometry.
Grain size and shape.
Mechanical properties.
Probes.
Tribology.
Welds.
Friction stir welding.
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13 مقاله Theoretical and experimental study of microstructures and weld pool geometry during GTAW of 304 stainless steel Jamshidi Aval, H. 2009 304 stainless steel.
Conservation of mass.
Experimental studies.
Gas tungsten arc welding.
Governing equations.
Heat input.
Heat transfer and fluid flow.
Mathematical modelling.
Model prediction.
Numerical solution.
Process parameters.
Quasi-steady state.
Solidification parameter.
Temperature field.
Weld pool.
Weld pool geometry.
Weld thermal cycles.
Welding speed.
Cavity resonators.
Computational geometry.
Computer simulation.
Crystallization.
Electric welding.
Equations of state.
Flow of fluids.
Forecasting.
Gas metal arc welding.
Lakes.
Mathematical models.
Solidification.
Tungsten.
Welds.
Stainless steel.
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14 مقاله A study on natural aging behavior and mechanical properties of friction stir-welded AA6061-T6 plates Jamshidi Aval, H. 2014 6061 aluminum alloy.
Aging.
Friction stir welding.
Mechanical properties.
Microstructural evolution.
6061 aluminum alloys.
Hardness measurement.
Hardness variation.
Mechanical characterizations.
Micro-structural.
Optical metallography.
Relaxation of residual stress.
Thermomechanically affected zones.
Aging of materials.
Residual stresses.
Stainless steel.
Tensile testing.
Transmission electron microscopy.
Welds.
X ray diffraction.
Welding.
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15 مقاله A study on microstructures and residual stress distributions in dissimilar friction-stir welding of AA5086-AA6061 Jamshidi Aval, H. 2012 AA6061-T6.
Digital image correlation technique.
Friction stir welds.
Local mechanical properties.
Optical metallography.
Peak temperatures.
Precipitation distribution.
Residual stress profiles.
T6 temper.
Thermo-mechanical.
X-ray diffraction method.
Friction stir welding.
Mechanical properties.
Microstructure.
Stress analysis.
Stress concentration.
Transmission electron microscopy.
Welding.
Welds.
X ray diffraction.
Residual stresses.
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16 پایان نامه بررسی اثرات تابش نور بر روی مشخصه ی جریان Investigation of Light Emission Effects on the I-V Characteristics of High-Tc Superconductor Josephson Junction سرگلزایی اول، یاسمن Sargolzaei Aval, Yasaman صنعتی شریف 1392 پیوند جوزفسون Josephson Junction / ابررسانای دمای بالا High Temperature Superconductor / آشکارساز نوری Photodetector / اثرات غیر گرمایی تابش نور Non-Bolometric Photoresponse / مشخصه ولتاژ - جریان Volt-Ampere Characteristics
‭05-44715
17 مقاله Effect of creep on high-order shear deformable beams Ghabdian, M. Sharif University of Technology, 2019 Concrete beam.
Creep.
Kelvin chain model.
Shear deformable beam.
Strain distribution.
Numerical methods.
Reinforced concrete.
Shear deformation.
Shear flow.
Analytical procedure.
Kelvin chains.
Long-term behavior.
Reinforced concrete beams.
Shear deformable beams.
Strain distributions.
Theoretical approach.
Concrete beams and girders.
Deformation.
Numerical method.
Shear stress.
Strain analysis.
Strain measurement.
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18 مقاله Effect of creep on high-order shear deformable beams Ghabdian, M. Sharif University of Technology, 2019 Concrete beam.
Creep.
Kelvin chain model.
Shear deformable beam.
Strain distribution.
Numerical methods.
Reinforced concrete.
Shear deformation.
Shear flow.
Analytical procedure.
Kelvin chains.
Long-term behavior.
Reinforced concrete beams.
Shear deformable beams.
Strain distributions.
Theoretical approach.
Concrete beams and girders.
Deformation.
Numerical method.
Shear stress.
Strain analysis.
Strain measurement.
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19 مقاله Harmonic class loading for damage identification in beams using wavelet analysis Khatam, H. 2007 Damage detection.
Harmonic excitation.
Beams.
Wavelet.
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20 مقاله Nonlinear seismic behavior of elliptic-braced moment resisting frame using equivalent braced frame Ghasemi Jouneghani, H. Techno-Press, 2021 Earthquakes.
Structural frames.
Tall buildings.
Moment resisting frames.
Non-linear finite-element analysis.
Nonlinear static pushover analysis.
Nonlinear time history analysis.
Quasi-static loading.
Response modification factors.
Seismic demand analysis.
Structural behaviors.
Nonlinear analysis.
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Total 11900 records