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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Upper bounds for the 2-hued chromatic number of graphs in terms of the independence number Dehghan, A. Elsevier, 2012 2-hued chromatic number.
2-hued coloring.
Independence number.
Probabilistic method.
Chromatic number.
Chromatic number of graphs.
Graph G.
Independence number.
Probabilistic methods.
Regular graphs.
Two-color.
Upper Bound.
Networks (circuits)
Graph theory.
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2 مقاله Studying the Mechanistic Behavior of Heavy Oil Displacement Using a Group of Alkalis and Surfactant Mixtures Dehghan, A. A. 2015 Surfactant.
Surface active agents.
Chemical flooding.
Heavy oil.
IFT.
Surfactant mixture.
Emulsions.
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3 مقاله Studying the mechanistic behavior of heavy oil displacement using a group of alkalis and surfactant mixtures Dehghan, A. A. Taylor and Francis Ltd, 2015 Emulsion.
Surfactant.
Surface active agents.
Chemical flooding.
Heavy oil.
IFT.
Surfactant mixture.
Emulsions.
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4 مقاله Acidic heavy oil recovery using a new formulated surfactant accompanying alkali–polymer in high salinity brines Dehghan, A. A. 2017 Emulsion.
EOR.
Heavy oil.
Anionic surfactants.
Crude oil.
Effluents.
Emulsification.
Emulsions.
Floods.
Oil well flooding.
Polymers.
Surface active agents.
Well flooding.
Alkali/surfactant/polymer.
Chemical flooding.
Continuous monitoring.
Differential pressures.
High salinity brines.
High temperature and pressure.
Residual oil removal.
Surfactant solution.
Heavy oil production.
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5 مقاله Investigating the emulsion behavior of heavy crude oil in presence of a new designed surfactant and a group of Alkalis Dehghan, A. A. European Association of Geoscientists and Engineers, EAGE, 2013
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6 مقاله Adaptive nonlinear observer design using feedforward neural networks Dehghan Nayeri, M. R. Sharif University of Technology, 2005 Algorithms.
Backpropagation.
Computer simulation.
Estimation.
Mathematical models.
Multilayer neural networks.
Backpropagation algorithm.
Linearly parameterized neural networks (LPNN)
Feedforward neural networks.
Neural network.
Non-linear dynamics.
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7 مقاله On the constitutive modeling and microstructural evolution of hot compressed A286 iron-base superalloy Dehghan, H. 2013 Dynamic recrystallization.
Flow curve.
Hot compression.
Hot deformation.
Superalloy.
Continuous dynamic recrystallization.
Deformation temperatures.
Discontinuous dynamic recrystallization.
Flow curves.
High strain rates.
Hot compression tests.
Low strain rates.
Temperature range.
Compression testing.
Crystal microstructure.
Hot pressing.
Hot working.
Hyperbolic functions.
Superalloys.
Strain rate.
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8 مقاله HODA: Hardness-oriented detection of model extraction attacks Sadeghzadeh, A. M. 2024 Adversarial machine learning.
Hardness of samples.
Extraction.
Graphic methods.
Learning systems.
Closed box.
Computational modelling.
Histogram.
Machine-learning.
Model extraction.
Model stealing.
Predictive models.
Training data.
Hardness.
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9 مقاله On the Complexity of Deciding Whether the Regular Number is at Most Two Dehghan, A. 2014 Computational complexity.
Edge-partition problems.
Not-All-Equal 3-Sat.
Regular number.
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10 مقاله Phase behavior and interfacial tension evaluation of a newly designed surfactant on heavy oil displacement efficiency; effects of salinity, wettability, and capillary pressure Dehghan, A. A. 2015 Capillarity.
Crude oil.
Effluents.
Emulsification.
Enhanced recovery.
Floods.
Oil shale.
Oil well flooding.
Petroleum reservoir engineering.
Petroleum reservoir evaluation.
Petroleum reservoirs.
Phase behavior.
Porous materials.
Reservoirs (water)
Sandstone.
Surface active agents.
Surface tension.
Well flooding.
Wetting.
Application of surfactants.
Capillary desaturation.
Chemical flooding.
Differential pressures.
Heavy oil.
Heavy oil recovery process.
Laboratory investigations.
Relative permeability.
Heavy oil production.
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11 مقاله Interfacial tension and wettability change phenomena during alkali-surfactant interactions with acidic heavy crude oil Dehghan, A. A. 2015 Contact angle.
Crude oil.
Microemulsions.
Mixtures.
Oil shale.
Saline water.
Sodium.
Underground reservoirs.
Wetting.
Chemical concentrations.
Highly reactive material.
Oil recovery efficiency.
Sodium metaborate.
Surfactant interaction.
Surfactant solution.
Synergistic effect.
Three-phase regions.
Surface active agents.
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12 مقاله Evaluation of chemicals interaction with heavy crude oil through water/oil emulsion and interfacial tension study Dehghan, A. A. 2013 Chemical enhanced oil recoveries.
Droplet size distributions.
Emulsion droplets.
Emulsion stability.
Microscopic image.
Salinity tolerance.
Surfactant solution.
Three-phase regions.
Crude oil.
Emulsions.
Enhanced recovery.
Image processing.
Mixtures.
Petroleum reservoirs.
Surface active agents.
Surface tension.
Emulsification.
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13 مقاله Investigating the fracture network effects on sweep efficiency during wag injection process Dehghan, A. A. 2012 Fractured reservoir.
Glass micromodel.
Water flooding.
Capillary force.
Capillary numbers.
Driving forces.
Gas injection.
Improve oil recovery.
Injection mode.
Injection process.
Liquid bridge.
Matrix blocks.
Microscopic displacement.
Microscopic views.
Network systems.
Oil films.
Oil recoveries.
Optimum rate.
Pore scale.
Potential applications.
Recovery curves.
Recovery efficiency.
Recovery mechanisms.
Sweep efficiency.
Three phasis.
Viscous forces.
WAG.
Water-alternating-gas injection.
Computer system recovery.
Efficiency.
Fracture.
Gases.
Petroleum reservoirs.
Recovery.
Well flooding.
Water injection.
Displacement.
Enhanced oil recovery.
Fluid injection.
Fracture network.
Matrix.
Reservoir flooding.
Gastropoda.
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14 مقاله Algorithmic complexity of proper labeling problems Dehghan, A. 2013 Computational complexity.
Fictional coloring.
Gap vertex-distinguishing edge colorings.
Multiplicative 1, 2, 3-conjecture.
Multiplicative vertex-coloring weightings.
Proper labeling.
Algorithmic complexity.
Edge coloring.
Np-completeness.
Polynomial-time algorithms.
Vertex-coloring.
Computer science.
Vertex-labeling by maximum 1, 2, 3-Conjecture.
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15 مقاله Interfacial tension and wettability change phenomena during alkali-surfactant interactions with acidic heavy crude oil Dehghan, A. A. American Chemical Society, 2015 Contact angle.
Crude oil.
Microemulsions.
Mixtures.
Oil shale.
Saline water.
Sodium.
Underground reservoirs.
Wetting.
Chemical concentrations.
Highly reactive material.
Oil recovery efficiency.
Sodium metaborate.
Surfactant interaction.
Surfactant solution.
Synergistic effect.
Three-phase regions.
Surface active agents.
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16 مقاله Phase behavior and interfacial tension evaluation of a newly designed surfactant on heavy oil displacement efficiency; effects of salinity, wettability, and capillary pressure Dehghan, A. A. Elsevier, 2015 Interfacial tension.
Surfactant.
Capillarity.
Crude oil.
Effluents.
Emulsification.
Enhanced recovery.
Floods.
Oil shale.
Oil well flooding.
Petroleum reservoir engineering.
Petroleum reservoir evaluation.
Petroleum reservoirs.
Phase behavior.
Porous materials.
Reservoirs (water)
Sandstone.
Surface active agents.
Surface tension.
Well flooding.
Wetting.
Application of surfactants.
Capillary desaturation.
Chemical flooding.
Differential pressures.
Heavy oil.
Heavy oil recovery process.
Laboratory investigations.
Relative permeability.
Heavy oil production.
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17 مقاله Preparation and characterization of a composite biomaterial including starch micro/nano particles loaded chitosan gel Dehghan Baniani, D. 2017 Compressive modulus.
Design of experiments (DOE)
Micro/nano particles.
Thermosensitive chitosan hydrogel.
Analysis of variance (ANOVA)
Chitin.
Chitosan.
Compression testing.
Density (specific gravity)
Design of experiments.
Gelation.
Particle size.
Particle size analysis.
Scaffolds (biology)
Starch.
Chitosan hydrogel.
Compressive moduli.
Hydrogel composites.
Micro/nano particle.
Surface response method.
Hydrogels.
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18 مقاله Not-all-equal and 1-in-degree decompositions: Algorithmic complexity and applications Dehghan, A. Springer New York LLC, 2018 1-in-Degree decomposition.
Not-All-Equal decomposition.
Total perfect dominating set.
Zero-sum flow.
Zero-sum vertex flow.
Computational complexity.
Matrix algebra.
Parallel processing systems.
Polynomial approximation.
Vector spaces.
Algorithmic complexity.
Bipartite graphs.
Complexity results.
Dominating sets.
Null space.
Polynomial-time algorithms.
Sharp contrast.
Zero sums.
Graph theory.
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19 مقاله On the difference between chromatic number and dynamic chromatic number of graphs Ahadi, A. Elsevier, 2012 Dynamic coloring.
Independent number.
Vertex coloring.
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20 مقاله Effect of vortex generators on hydrodynamic behavior of an underwater axisymmetric hull at high angles of attack Dehghan Manshadi, M. Springer Verlag, 2017 Computational fluid dynamics (CFD)
Oil flow visualization.
Vortex generator.
Wind tunnel.
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Total 15578 records