Subjects: Detrimental effect of oil. / Foam mobility. / Hele–Shaw cell. / Like/opposite-charged surfactant and nanoparticle. / Nanoparticle–surfactant stabilized foam.

Monitoring the behaviour of anionic polymer-anionic surfactant stabilized foam in the absence and presence of oil: Bulk and bubble-scale experimental analyses

Author: Veyskarami, M.

Publisher: Wiley-Liss Inc,

Pub. Year: 2019

Subjects: Bubble-scale analysis. / Dynamic stability. / Foam texture. / Hele-Shaw cell. / polymer. / Anionic surfactants. / Oil well flooding. / Polymers. / Sodium compounds. / Stability. / Statistics. / Sulfur compounds. / Anionic polyacrylamide. / Coefficient of variation. / Experimental analysis. / Hele-Shaw cells. / Polymer concentrations. / Scale analysis. / Sodium dodecyl sulphate. / Surfactant-stabilized. / Enhanced recovery.

Modeling of Non-Darcy flow through anisotropic porous media: Role of pore space profiles

Author: Veyskarami, M.

Publisher: Elsevier Ltd

Pub. Year: 2016

Subjects: Pore network modeling. / Pore space profiles. / Anisotropic media. / Anisotropy. / Drops. / Fluid dynamics. / Navier Stokes equations. / Porosity. / Porous materials. / Pressure drop. / Viscous flow. / Additional pressure drops. / Anisotropic porous media. / Effective parameters. / General correlations. / Incompressible fluid flow. / Non-Darcy flow. / Pore space. / Pore-network modeling. / Flow of fluids.

A new insight into onset of inertial flow in porous media using network modeling with converging/diverging pores

Author: Veyskarami, M.

Publisher: Springer International Publishing,

Pub. Year: 2018

Subjects: Critical Reynolds number. / Forchheimer number. / Non-Darcy flow criterion. / Onset of inertial flow. / Pore network modeling. / Sinusoidal/conical throats. / Analytical framework. / Modeling. / Navier-Stokes equations. / Numerical model. / Pore space. / Porous medium. / Pressure drop. / Reynolds number. / Tortuosity.

مطالعه آزمایشگاهی بهبود پایداری و بازده عملکرد فوم توسط نانوذرات به منظور ازدیاد برداشت نفت Experimental Investigation of Improvement of Stability and Performance of Foam Using Nano-particles to Enhance Oil Recovery

Author: ویسکرمی، مازیار Veyskarami, Maziar

Publisher: صنعتی شریف

Pub. Year: 1395

Subjects: نانوذرات سیلیکا Silica Nanoparticles / سلول هل - شاو Hele-Shaw Cell / ازدیاد برداشت نفت Enhanced Oil Recovery / پایداری دینامیکی کف Foam Dynamic Stability / سیستم های بسپار - فعال سطحی Polymer-Surfactant Systems / گرانروی ظاهری کف Foam Apparent Viscosity

Call Number: ‭06-49383

Probability of missed detection as a criterion for receiver placement in MIMO PCL

Author: Majd, M. N.

Publisher: IEEE,

Pub. Year: 2012

Subjects: Missed detections. / Multiple antenna. / Multiple receivers. / Passive radars. / Radar performance. / Receive antenna. / Receiving antennas. / MIMO radar.

An efficient method for the ring opening of epoxides with aromatic amines by Sb(III) chloride under microwave irradiation

Author: Ghazanfari, D.

Pub. Year: 2008

Subjects: Epoxides. / β-amino alcohols. / Aromatic amines. / SbCl3.

Resource allocation for uav-enabled integrated sensing and communication (isac) via multi-objective optimization

Author: Rezaei, O.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2023

Subjects: Integrated sensing and communication (ISAC) / Unmanned aerial vehicle (UAV) / Waveform design. / Wireless power transfer (WPT)

MIMO radar signal design to improve the MIMO ambiguity function via maximizing its peak

Author: Chitgarha, M. M.

Publisher: Elsevier,

Pub. Year: 2016

Subjects: Ambiguity function. / Multiple-Input Multiple-Output radar. / Power allocation. / Waterfilling. / Waveform design. / Codes (symbols) / Design. / Feedback control. / MIMO systems. / Radar. / Radar signal processing. / Radar systems. / Telecommunication repeaters. / Multiple input multiple output (MIMO) radars. / Power allocations. / MIMO radar.

Detection-localization tradeoff in MIMO radars

Author: Nazari Majd, M.

Pub. Year: 2017

Subjects: Detection. / Localization. / MIMO radar. / Tradeoff. / Widely separated antennas.

Antenna placement and power allocation optimization in MIMO detection

Author: Radmard, M.

Pub. Year: 2014

Subjects: Antennas. / Transmitters. / Antenna placement. / Detection performance. / MIMO detection. / Multiple antenna. / Neyman Pearson detectors. / Power allocations. / Total power. / MIMO systems.

Ambiguity function of MIMO radar with widely separated antennas

Author: Radmard, M.

Pub. Year: 2014

Subjects: Ambiguity function. / Widely separated antennas. / Antennas. / MIMO systems. / Radar antennas. / Separation. / Multiple antenna. / Multiple input multiple output techniques. / System's performance. / MIMO radar.

Choosing the position of the receiver in a MISO passive radar system

Author: Chitgarha, M. M.

Pub. Year: 2012

Subjects: MIMO. / Passive Coherent Location. / Receiver positioning. / MIMO Multiple Input Multiple Output. / MISO. / Multiple antenna. / Multiple receive antennas. / Neyman Pearson detectors. / Passive coherent locations. / Passive radars. / Probability of missed detections. / Receive antenna. / Spatial diversity. / Local area networks. / MIMO systems. / Receiving antennas. / MIMO radar.

Adaptive filtering techniques in passive radar

Author: Chitgarha, M. M.

Pub. Year: 2013

Subjects: Direct signal. / Filtering technique. / Limited dynamic ranges. / Passive radars. / Adaptive filters. / Radar.

Ambiguity function based receiver placement in multi-site radar

Author: Radmard, M.

Pub. Year: 2017

Subjects: Genetic algorithm. / Multi-site radar. / Receiver placement. / Antennas. / Genetic algorithms. / Radar antennas. / Radar systems. / Receiving antennas. / Ambiguity function. / Aspect angles. / Multi-site. / Multiple antenna. / Multiple targets. / Multiple transmit antennas. / Receive antenna. / System's performance. / Radar.

Improving MIMO radar's performance through receivers' positioning

Author: Chitgarha, M. M.

Publisher: Institution of Engineering and Technology,

Pub. Year: 2017

Subjects: Antennas. / MIMO systems. / Radar. / Radar antennas. / Radar signal processing. / Radar systems. / Receiving antennas. / Ambiguity function. / MIMO (multiple-input multiple output) / MIMO detectors. / Positioning procedures. / Probability of detection. / Receive antenna. / System's performance. / MIMO radar.

Silylation of hydroxy groups with HMDS under microwave irradiation and solvent-free conditions

Author: Mojtahedi, M. M.

Pub. Year: 2002

Subjects: Phenols. / Silylation of alcohols.

An intelligent solvent selection approach in carbon capturing process: a comparative study of machine learning multi-class classification models

Author: Pazuki, M. M.

Pub. Year: 2024

Subjects: Classification. / Carbon capture. / Carbon capture and storage. / Carbon cycle. / Carbon sequestration. / Contrastive learning. / Direct air capture. / Zero carbon. / Classification models. / CO2 solubility. / Comparatives studies. / Global emissions. / Machine learning. / Multi class classification. / Solvent selection. / Stackings. / Traditional models. / Weighted mean. / Carbon capture and utilization.

Agriculture for Sustainable Development to Empower Smallholder Farming Communities

Author: Abdullah, R.

Pub. Year: 2024

Subjects: Farmers. / Food Security. / Innovation. / Poverty. / Productivity. / Technology.

Dynamic analysis of carbon nanotubes under electrostatic actuation using modified couple stress theory

Author: Fakhrabadi, M. M. S.

Pub. Year: 2014

Subjects: Electrostatic actuators. / Natural frequencies. / Dynamic characteristics. / Dynamic pull-in. / Electrostatic actuation. / Mechanical behavior. / Micro and nanostructures. / Modified couple stress theories. / Non-linear vibrations. / Various boundary conditions. / Carbon nanotubes.

Total 21473 records