Sharif Digital Repository

Damage assessment of RC arch structures using fractal analysis of crack patterns

Author

Kazemian, A.

Publisher

SPIE,

Pub. Year

2021

Subjects

Arches. / Fractal dimension. / Nondestructive examination. / Software testing. / Stiffness. / Surface defects. / Unloading. / Crack distribution. / Damage assessments. / Damage inspection. / Dimensionless parameters. / Experimental program. / Maximum crack width. / Structural behaviors. / Tangential stiffness. / Damage detection.

A year-round study of a photovoltaic thermal system integrated with phase change material in Shanghai using transient model

Author

Kazemian, A.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Environmental analysis. / PVT systems. / Quasi-steady and transient models. / Carbon dioxide. / Energy efficiency. / Exergy. / Flow of fluids. / Incident solar radiation. / Carbon dioxide mitigation. / Daily and monthly analysis. / Energy and exergy analysis. / Low ambient temperatures. / Overall energy efficiency. / Steady and transient. / Three-dimensional model. / Phase change materials.

Optimization of a novel photovoltaic thermal module in series with a solar collector using Taguchi based grey relational analysis

Author

Kazemian, A.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Solar collectors. / Solar power plants. / Solar radiation. / Thermal energy. / Thermography (temperature measurement) / Wind. / Coolant inlet temperature. / Different operating conditions. / Flat-plate solar collectors. / Grey relational analysis. / Parametric -analysis. / Photovoltaic thermals. / Thermal requirements. / Three-dimensional model. / Solar power generation. / Detection method. / Electrical power. / Operations technology. / Optimization. / Performance assessment. / Photovoltaic system. / Solar power. / Temperature effect. / Thermal power. / Wind velocity.

Numerical investigation and parametric analysis of a photovoltaic thermal system integrated with phase change material

Author

Kazemian, A.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

CFD. / Parametric analysis. / Phase change material. / Photovoltaic thermal system. / Thermodynamic analysis. / Atmospheric temperature. / Computational fluid dynamics. / Energy efficiency. / Enthalpy. / Finite volume method. / Melting point. / Phase change materials. / Surface properties. / Thermoanalysis. / Enthalpy-porosity method. / Numerical investigations. / Parametric -analysis. / Photovoltaic thermals. / Solidification and melting. / Surface temperatures. / Thermo dynamic analysis. / Three-dimensional model. / Thermal conductivity. / Parameterization. / Phase transition. / Photovoltaic system. / Solar radiation. / Surface temperature. / Thermal power. / Thermodynamics. / Three-dimensional modeling.

Effect of utilizing glass fiber-reinforced polymer on exural strengthening of rc arches

Author

Moradi, H.

Publisher

Sharif University of Technology,

Pub. Year

2019

Subjects

Five-hinge mechanism. / Flexural strengthening. / Glass fiber-reinforced polymer. / Reinforced concrete arch. / Statistical analysis. / Arches. / Failure (mechanical) / Failure modes. / Fiber reinforced plastics. / Glass fibers. / Load limits. / Polymers. / Statistical methods. / Strengthening (metal) / Energy absorption capacity. / Flexural strengthening. / Glass fiber reinforced polymer. / Hinge mechanisms. / Load-displacement response. / Steel reinforcements. / Strengthening methods. / Ultimate load-carrying capacity. / Reinforced concrete. / Arch. / Crack propagation. / Experimental study. / Failure mechanism. / Glass. / Polymer. / Reinforcement. / Rigidity.

Effect of utilizing glass fiber-reinforced polymer on exural strengthening of rc arches

Author

Moradi, H.

Publisher

Sharif University of Technology,

Pub. Year

2019

Subjects

Five-hinge mechanism. / Flexural strengthening. / Glass fiber-reinforced polymer. / Reinforced concrete arch. / Statistical analysis. / Arches. / Failure (mechanical) / Failure modes. / Fiber reinforced plastics. / Glass fibers. / Load limits. / Polymers. / Statistical methods. / Strengthening (metal) / Energy absorption capacity. / Glass fiber reinforced polymer. / Hinge mechanisms. / Load-displacement response. / Steel reinforcements. / Strengthening methods. / Ultimate load-carrying capacity. / Reinforced concrete. / Arch. / Crack propagation. / Experimental study. / Failure mechanism. / Glass. / Polymer. / Reinforcement. / Rigidity.

Some criteria for a signed graph to have full rank

Author

Akbari, S.

Publisher

Elsevier B.V,

Pub. Year

2020

Subjects

Rank. / Signed adjacency matrix. / Signed graph. / Weighted adjacency matrix. / Weighted graph.

Experimental investigation on the behavior of RC arches strengthened by GFRP composites

Author

Khaloo, A.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Concrete arch. / Failure mode. / Five-hinge mechanism. / Glass fiber-reinforced polymer (GFRP) / Strengthening. / Beams and girders. / Displacement control. / Failure modes. / Fiber reinforced plastics. / Glass fibers. / Load limits. / Reinforcement. / Strengthening (metal) / Energy absorption capacity. / Experimental investigations. / Hinge mechanisms. / Load deflection behavior. / Propagation pattern. / Steel reinforcements. / Ultimate load-carrying capacity. / Arches.

Effects of catalyst preparation conditions on nano-gold deposited on ZSM-5 for CO oxidation

Author

Shahbazi Kootenaei, A. H.

Publisher

World Scientific Publishing Co. Pte Ltd,

Pub. Year

2008

Subjects

Nano gold. / CO oxidation. / Catalyst. / ZSM-5 support. / Zeolite.

Application of hybrid nanofluids in a novel combined photovoltaic/thermal and solar collector system

Author

Kazemian, A.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Energy and Exergy. / PVT-ST. / Solar Collector. / Alumina. / Aluminum oxide. / Collector efficiency. / Energy efficiency. / Entropy. / Exergy. / Graphene. / Multiwalled carbon nanotubes (MWCN) / Nanofluidics. / Solar heating. / Solar power generation. / Combined system. / Entropy generation. / Hybrid nanofluid. / Performance. / Photovoltaic thermal module. / Photovoltaic thermals. / Solar thermal collector. / Thermal modules. / Silicon carbide. / Electrical power. / Inorganic compound. / Performance assessment. / Photovoltaic system. / Power generation. / Solar power. / Thermal power.

Adsorption of petroleum monoaromatics from aqueous solutions using granulated surface modified natural nanozeolites: Systematic study of equilibrium isotherms

Author

Seifi, L.

Pub. Year

2011

Subjects

Adsorption isotherm. / Granulated adsorbent. / Natural nanozeolite. / Petroleum monoaromatics. / Nanozeolites. / Thermodynamic study. / Adsorbents. / Adsorption isotherms. / Aromatic hydrocarbons. / Bromine compounds. / Chlorine compounds. / Silicate minerals. / Solutions. / Surface active agents. / Thermodynamic properties. / Volatile organic compounds. / Adsorption. / Adsorbent. / Aromatic compound. / Benzene. / Cetrimonium chloride. / Cetylpyridium bromide. / Ethylbenzene. / Nanozeolite. / Petroleum. / Toluene. / Unclassified drug. / Xylene. / Aqueous solution. / Aromatic hydrocarbon. / BTEX. / Soil pollution. / Surfactant. / Thermodynamics. / Volatile organic compound. / Water pollution. / Zeolite. / Chemical modification. / Controlled study. / Dubinin Radushkevich model. / Elovich model. / Equilibrium isotherm. / Fruendlich model. / Isotherm. / Langmuir model. / Mathematical model. / Particle size. / pH. / Temkin model. / Temperature.

Optimization assessment and performance analysis of an ingenious hybrid parabolic trough collector: A machine learning approach

Author

Salari, A.

Pub. Year

2024

Subjects

Parabolic trough collector (PTC) / Spotted hyena optimization (SHO) / Thermoelectric generator (TEG) module. / Aerogels. / Electrical efficiency. / Electrolytic cells. / Electronic equipment. / Entropy. / Fuzzy neural networks. / Hydrogen production. / Proton exchange membrane fuel cells (PEMFC) / Thermoelectric equipment. / Membrane units. / Performance. / Thermoelectric generator module. / Electrical power. / Electrokinesis. / Energy efficiency. / Fuel cell. / Instrumentation. / Machine learning. / Optimization. / Performance assessment. / Solar radiation. / Fuzzy inference.

Permeation of single gases through TEG liquid membranes modified by Na-Y nano-zeolite particles

Author

Asadollahi, M.

Pub. Year

2010

Subjects

Gas separation. / Liquid membrane. / Addition method. / Gas component. / Gas separations. / High yield. / Instrumental techniques. / Na-Y nano-zeolite. / Permeation test. / Pressure differences. / SEM. / Separation performance. / Supported liquid membrane. / Triethylene glycol. / XRD. / Zeolite nanoparticle. / Zeolite particles. / Gases. / Glycols. / Liquid membranes. / Liquids. / Permeation. / Sodium. / Gas permeable membranes.

Optimization of parameters for synthesis of mfi nanoparticles by taguchi robust design

Author

Torkman, R.

Pub. Year

2010

Subjects

Zeolite. / Alkaline cations. / Aluminum contents. / Average particle size. / Crystallization temperature. / Experimental conditions. / Hydrothermal crystallization. / MFI-type zeolite. / Molar ratio. / Nano-sized. / Nano-sized mfi. / Optimization of parameters. / Optimum conditions. / Orthogonal array. / Statistical experimental design. / Synthesis solution. / Taguchi experimental design. / Taguchi robust design. / Aluminum. / Crystallization. / Design. / Hydrothermal synthesis. / Nanocrystalline alloys. / Nanocrystals. / Optimization. / Statistics. / Taguchi methods. / Water content. / Particle size.

Novel utilization of zeolited fly ash hosting cobalt nanoparticles as a catalyst applied to the Fischer-Tropsch synthesis

Author

Fotovat, F.

Pub. Year

2009

Subjects

Fischer-tropsch synthesis. / Zeolite. / Catalysis. / Cobalt. / Fly ash. / Nanoparticles. / Sorption. / Spacecraft instruments. / Transition metals. / Zeolites. / Catalytic behaviors. / Catalytic properties. / Catalytic supports. / Characterization methods. / Cobalt nanoparticles. / Nitrogen sorptions. / Porous structure. / X-ray diffractions.

Modified LaCoO3 nano-perovskite catalysts for the environmental application of automotive CO oxidation

Author

Seyfi, B.

Pub. Year

2009

Subjects

Catalyst. / Carbon monoxide. / Catalysis. / Catalysts. / Catalytic converters. / Catalytic oxidation. / Cerium. / Cerium compounds. / Chemical analysis. / Chemical stability. / Cobalt. / Emission control. / Gas adsorption. / Iron oxides. / Lanthanum. / Lanthanum alloys. / Leakage (fluid) / Oxidation. / Perovskite. / Precipitation (chemical) / Quartz. / Automotive catalytic converter. / Citrate method. / CO oxidation. / Co-precipitation method. / LaCoO₃. / Oxide minerals.

Mass-Velocity dispersion relation by using the gaia data and its effect on interpreting short-duration and degenerate microlensing events

Author

Sajadian, S.

Publisher

American Astronomical Society,

Pub. Year

2022

Dynamic simulation of biomechanical behaviour of the pelvis in the lateral impact loads

Author

Hatami, M.

Pub. Year

2018

Subjects

Bone. / Computerized tomography. / Dynamic models. / 3D solid model. / Biomechanical response. / Bone fracture. / Flexible model. / Hip protectors. / Lateral impact. / Lateral impact loads. / Vehicle safety. / Dynamics. / Articular cartilage. / Biomechanics. / Bone density. / Bone tissue. / Compression. / Computer assisted tomography. / Female. / Femur. / Force. / Fracture. / Hip. / Human. / Iliac artery. / Iliac bone. / Lateral impact loading. / Model. / Pelvis. / Pubis symphysis. / Sacroiliac joint. / Sacrum. / Simulation. / Soft tissue. / Three dimensional imaging. / Young modulus.

Applying the Taguchi method to develop an optimized synthesis procedure for nanocrystals of T-type zeolite

Author

Tehrani Matin, K.

Pub. Year

2009

Subjects

Taguchi method. / Experimental design. / Influencing parameters. / Optimized synthesis. / Orthogonal experimental design. / Synthesis. / Taguchi. / Taguchi analysis. / X- Ray diffraction. / Gelation. / Nanocrystals. / Optimization. / Regression analysis. / Scanning electron microscopy. / Silicate minerals. / Silicon compounds. / Sodium. / Statistics. / Taguchi methods. / Zeolites. / Synthesis (chemical)