Sharif Digital Repository

Structural integrity assessment of offshore jackets considering proper modeling of buckling in tubular members—a case study of resalat jacket

Author

Erfani, M. H.

Publisher

Editorial Board of Journal of Harbin Engineering,

Pub. Year

2022

Subjects

Compressive behavior. / Critical buckling load. / Jacket type offshore platforms. / Local buckling. / Post-buckling strength. / Tubular members.

Shear-flexural interaction in analysis of Reduced web section beams using VM link element

Author

Erfani, S.

Publisher

Materials and Energy Research Center,

Pub. Year

2007

Subjects

MOSFET devices. / Plasticity. / Quality assurance. / Energy dissipating. / Finite Element. / Finite element analysis. / Flexural deformations. / Flexural moments. / Link elements. / Modeling and analysis. / Multi-surface plasticity. / Reduced web section beams. / Shear force. / Shear-flexural interaction. / Special element. / Steel frame. / Tangential stiffness. / VM link element. / Yield surface. / Yielding moment. / Failure analysis.

VM link element for consideration of shear-flexural interaction

Author

Erfani, S.

Pub. Year

2006

Subjects

Eccentrically braced frames. / Link elements. / Multi-surfaces. / Shear link. / Shear-flexural interaction. / Structural design. / Cyclic loads.

Increasing robustness of one bit embedding spread spectrum audio watermarking against malicious attack

Author

Erfani, Y.

Pub. Year

2004

Subjects

Audio Watermarking. / Data hiding. / Spread spectrum.

Toward a hydrocarbon-based chemical for wettability alteration of reservoir rocks to gas wetting condition: implications to gas condensate reservoirs

Author

Erfani Gahrooei, H. R.

Pub. Year

2017

Subjects

Endpoint relative permeability. / Gas condensate. / Gas wetting. / Air. / Contact angle. / Floods. / Flow of fluids. / Free energy. / Gas condensates. / Gas permeability. / Gases. / Hydrocarbons. / Indicators (chemical) / Oil well flooding. / Paraffins. / Petroleum reservoirs. / Productivity. / Rolling resistance. / Sandstone. / Surface roughness. / Condensate recovery. / Contact angle hysteresis. / Dynamic contact angle. / Gas condensate reservoirs. / Relative permeability. / Spontaneous imbibition. / Surface free energy. / Wettability alteration. / Wetting.

Design and construction of a non-linear model predictive controller for building's cooling system

Author

Erfani, A.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Multi-zone building. / Climate control. / Controllers. / Data acquisition. / Energy conservation. / Energy utilization. / Genetic algorithms. / Intelligent buildings. / Nonlinear systems. / Building energy saving. / Building management system. / Data acquisition system. / Design and construction. / Electricity-consumption. / HVAC control. / NARX modeling. / Nonlinear model predictive control. / Model predictive control. / Architectural design. / Building. / Building construction. / Control system. / Energy use. / Numerical model.

Application of a water based nanofluid for wettability alteration of sandstone reservoir rocks to preferentially gas wetting condition

Author

Erfani Gahrooei, H. R.

Publisher

Elsevier B.V,

Pub. Year

2017

Subjects

Adsorption. / Gas condensate reservoirs. / Gas wetting. / Nanofluid. / Wettability alteration. / Air. / Boreholes. / Chemical stability. / Contact angle. / Flow of fluids. / Gas condensates. / Gases. / Liquids. / Nanofluidics. / Oil well flooding. / Paraffins. / Petroleum reservoirs. / Porous materials. / Rocks. / Sandstone. / Water injection. / Well flooding. / Equilibrium adsorption. / Gas-condensate wells. / Nanofluids. / Spontaneous imbibition. / Static contact angle. / Two-phase fluid flow. / Wetting.

Wettability alteration of reservoir rocks to gas wetting condition: a comparative study

Author

Erfani Gahrooei, H. R.

Publisher

Wiley-Liss Inc,

Pub. Year

2018

Subjects

Gas condensate. / Gas wetting. / Relative permeability. / Surface energy. / Wettability alteration.

Experimental and modelling study of gravity drainage in a three-block system

Author

Erfani, H.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2020

Subjects

Block-to-block interaction. / Fractured reservoirs. / Gravity drainage. / Reinfiltration. / Three-block system. / Efficiency. / Fracture. / Numerical models. / Shims. / Wetting. / Comsol multiphysics. / Controlling mechanism. / Free-fall gravity drainages. / Horizontal fractures. / Naturally fractured reservoirs. / Permeability increase. / Recovery efficiency. / Saturation profiles. / Recovery.

Multi objective optimization of an irreversible thermoelectric heat pump using evolutionary algorithms and response surface method

Author

Meshginnezhad, S.

Publisher

Taylor and Francis Ltd,

Pub. Year

2021

Subjects

Efficiency. / Exergy. / Heat pump systems. / Multiobjective optimization. / Pumps. / Surface properties. / Thermocouples. / Cross-section area. / Design parameters. / Exergy destructions. / Exergy efficiencies. / Optimization algorithms. / Response surface method. / Temperature differences. / Thermoelectric heat pump. / Evolutionary algorithms.

Experimental and modelling study of gravity drainage in a three-block system

Author

Erfani, H.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2021

Subjects

Efficiency. / Fracture. / Numerical models. / Shims. / Wetting. / Comsol multiphysics. / Controlling mechanism. / Free-fall gravity drainages. / Horizontal fractures. / Naturally fractured reservoirs. / Permeability increase. / Recovery efficiency. / Saturation profiles. / Recovery. / drainage network. / efficiency measurement. / flow modeling. / numerical model. / permeability. / porous medium. / solute transport.

Introduction of a new hydrocarbon based chemical for wettability alteration of reservoir rocks to gas wetting condition

Author

Erfani Gahrooei, H. R.

Pub. Year

2017

Recent advances in the design and applications of amyloid-β peptide aggregation inhibitors for Alzheimer’s disease therapy

Author

Jokar, S.

Publisher

Springer,

Pub. Year

2019

Subjects

Amyloid-β fibrillation. / Computational methods. / Metal chelators. / Nanotechnology. / Neurodegenerative diseases. / Peptide inhibitors. / Advanced glycation end product receptor. / Amyloid beta protein. / Amyloid precursor protein. / Apolipoprotein E. / Carnosine. / Cell membrane protein. / Chelating agent. / Choline acetyltransferase. / Curcumin. / Diglycine. / Dipeptidyl carboxypeptidase. / Donepezil. / Edetic acid. / Epigallocatechin gallate. / Gold nanoparticle. / Imidazole. / Membrane metalloendopeptidase. / Penicillamine. / Pentetic acid. / Phenylalanine. / Phospholipid. / Phytoalexin. / Polyacrylic acid. / Povidone. / Presenilin 1. / pullulan. / Reactive oxygen metabolite. / Rivastigmine. / Tacrine. / Triacylglycerol. / Allele. / Alzheimer disease. / Amyloid plaque. / Behavior disorder. / Blood brain barrier. / Cell migration. / Central nervous system. / Cerebrospinal fluid. / Chromosome 21. / Cognitive defect. / Creutzfeldt Jakob disease. / Cytotoxicity. / Depolymerization. / Depression. / Down syndrome. / Drug design. / Enzyme stability. / Gene mutation. / Human. / Microglia. / Neurofibrillary tangle. / Neurotoxicity. / Nonhuman. / Parenchyma. / Parkinson disease. / Pathophysiology. / priority journal. / Protein aggregation. / Review. / Thrombocyte aggregation. / Transmission electron microscopy.

A hybrid machine learning model based on ensemble methods for devices fault prediction in the wood industry

Author

Dahesh, A.

Pub. Year

2024

Subjects

Ensemble method. / Genetic algorithm. / Adaptive boosting. / Forestry. / Machine learning. / Class-based. / Ensemble methods. / Fault prediction. / Machine-learning. / Model-based OPC. / Permutation feature importance. / Testing accuracy. / Training accuracy. / Training and testing. / Wood industry. / Genetic algorithms.