Subjects: Plasma accelerator. / Bubble regime. / Intense laser. / Laser wakefield. / Quasi mono-energetic electron bunches. / Wave breaking. / Electron beams. / Electron scattering. / Electrons. / Helium. / Laser pulses. / Lasers. / Magnetohydrodynamics. / Oceanography. / Particle beam bunching. / Photolithography. / Plasma accelerators. / Plasma jets. / Plasmas. / Pulsed laser applications.

Electron trajectory evaluation in laser-plasma interaction for effective output beam

Author: Zobdeh, P.

Pub. Year: 2010

Subjects: Bubble regime. / Effective gain. / Electron bunch. / Electron motion. / Electron trajectories. / Electrostatic potentials. / Ellipsoidal cavity. / Energy spectra. / Energy width. / Initial conditions. / Intense laser. / Laser plasma. / Laser wake field. / Laser-plasma interactions. / Monoenergetic electrons. / Output beam. / Plasma channel. / Spheroidal cavities. / Wavebreaking. / Beam plasma interactions. / Electromagnetic wave propagation in plasma. / Electron beams. / Electrons. / Laser beams. / Laser fusion. / Laser produced plasmas. / Magnetohydrodynamics. / Oceanography. / Plasma accelerators. / Plasma jets. / Plasma waves. / Spectroscopy. / Trajectories. / Wakes. / Plasma diagnostics.

Cavity generation and quasi-monoenergetic electron generation in laser-plasma interaction

Author: Zobdeh, P.

Pub. Year: 2009

An analytical model of plasma cavity for producing of quasi-monoenergetic electron in intense laser-plasma interaction

Author: Zobdeh, P.

Pub. Year: 2007

Subjects: Cold plasmas. / Laser-plasma interactions. / Monoenergetic. / PIC simulation. / Plasma cavities. / Plasma channel. / Quasi-monoenergetic. / Relativistic electron. / Beam plasma interactions. / Electrons. / Laser pulses. / Particle beam dynamics. / Plasma waves. / Relativity. / Plasmas.

New ellipsoid cavity model for high-intensity laser-plasma interaction

Author: Zobdeh, P.

Pub. Year: 2008

Subjects: Atoms. / Beam plasma interactions. / Electron beams. / Laser beams. / Lasers. / Magnetic field effects. / Magnetohydrodynamics. / Particle beams. / Plasma interactions. / Plasma waves. / Plasmas. / Pulsed laser applications. / Pulsed laser deposition. / Theorem proving. / Waves. / Beam properties. / Cavity formation. / Cavity models. / Electron energy spectrum. / Electron trajectories. / High intensity laser plasma interactions. / Monoenergetic. / Monoenergetic electrons. / Optimum conditions. / Output beam. / Pulse duration (PD) / Relativistic electrons. / Spot sizes. / Wave method. / Electrons.

Energy evaluation of mono-energetic electron beam produced by ellipsoid cavity model in the bubble regime

Author: Sadighi Bonabi, R.

Pub. Year: 2009

Subjects: Bubble regime. / Ellipsoid model. / Intense laser. / Laser wake field. / Plasma accelerator. / Quasi mono-energetic electron bunches. / Wave breaking.

Using the steepened plasma profile and wave breaking threshold in laser-plasma interaction

Author: Zobdeh, P.

Pub. Year: 2008

Subjects: Bubble regime. / Electron. / High intense. / Laser wake field. / Plasma accelerator. / Wave break.

Secrecy capacity scaling in large cooperative wireless networks

Author: Mirmohseni, M.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2017

Subjects: Cooperative strategies. / Informationtheoretic security. / Large wireless networks. / Relaying. / Scaling laws. / Aggregates. / Cooperative communication. / Relay control systems. / Secure communication. / Wireless networks. / Colluding eavesdroppers. / Cooperative strategy. / Information-theoretic security. / Secrecy capacity. / Network security.

Fast estimation of connectivity in fractured reservoirs using percolation theory

Author: Masihi, M.

Publisher: Society of Petroleum Engineers (SPE),

Pub. Year: 2007

Subjects: Anisotropy. / Computer simulation. / Flow control. / Fracturing fluids. / Geometry. / Mathematical models. / Mechanical permeability. / Percolation (fluids) / Petroleum geology. / Reservoir management. / Constant-length isotropic systems. / Fracture-length distribution. / Fractured reservoir. / Petroleum reservoir evaluation.

A new decoding scheme for errorless codes for overloaded CDMA with active user detection

Author: Mousavi, A.

Pub. Year: 2011

Subjects: Activation/deactivation. / CDMA system. / Decoding scheme. / Maximum likelihood decoders. / Orders of magnitude. / User detection. / Algorithms. / Bit error rate. / Decoding. / Information technology. / Maximum likelihood. / Poisson distribution. / Telecommunication. / Code division multiple access.

Estimation of the Effective Permeability of Heterogeneous Porous Media by Using Percolation Concepts

Author: Masihi, M.

Publisher: Springer Netherlands,

Pub. Year: 2016

Subjects: Heterogeneity. / High permeability pathway. / Percolation theory. / Reservoirs. / Density functional theory. / Mechanical permeability. / Percolation (solid state) / Petroleum reservoir evaluation. / Petroleum reservoirs. / Porous materials. / Solvents. / Characteristic shapes. / Effective permeability. / Heterogeneous porous media. / High permeability. / Permeability distribution. / Standard algorithms. / Petroleum reservoir engineering.

Percolation-based effective permeability estimation in real heterogeneous porous media

Author: Masihi, M.

Publisher: European Association of Geoscientists and Engineers

Pub. Year: 2016

Subjects: Oil well flooding. / Porous materials. / Solvents. / Conductivity measurements. / Effective permeability. / Heterogeneous media. / Heterogeneous porous media. / Order of accuracy. / Percolating clusters. / Permeability contrasts. / Power law relation. / Estimation.

A novel WaveNet-GRU deep learning model for PEM fuel cells degradation prediction based on transfer learning

Author: Izadi, M. J.

Pub. Year: 2024

Subjects: Data-driven method. / Degradation prediction. / PEMFC. / Cost reduction. / Energy efficiency. / Forecasting. / Learning systems. / Mean square error. / Proton exchange membrane fuel cells (PEMFC) / Data-driven methods. / Degradation predictions. / GRU. / Percentage error. / Proton-exchange membranes fuel cells. / Remaining useful lives. / Root mean square errors. / Transfer learning. / Voltage prediction. / Wavenet. / Degradation. / Instrumentation. / Membrane. / Performance assessment. / Deep neural networks.

Optimization of sputtering parameters for the deposition of low resistivity indium tin oxide thin films

Author: Yasrebi, N.

Pub. Year: 2014

Subjects: Sheet resistance. / Sputtering. / Substrates. / Surface morphology. / Thin films. / Tin. / Transparency. / Deposition experiments. / Different pressures. / Indium tin oxide. / Indium tin oxide thin films. / Parameters optimization. / Process parameters. / Sputtering parameters. / Substrate temperature. / Deposition.

Comparative assessment of gasification based coal power plants with various CO2 capture technologies producing electricity and hydrogen

Author: Mukherjee, S.

Pub. Year: 2014

Synthesis of nanosize single-crystal hydroxyapatite via mechanochemical method

Author: Nasiri Tabrizi, B.

Pub. Year: 2009

Subjects: Hydroxyapatite. / Mechanochemical. / Nanogranules. / Nanorods. / Single crystal. / Experiments. / Hydroxyapatite. / Nanorods. / Powders. / Single crystals. / Synthesis (chemical) / Transmission electron microscopy. / X ray analysis. / Average sizes. / Experimental procedures. / High qualities. / Hydroxyapatite powders. / Mechanochemical. / Mechanochemical methods. / Mechanochemical processes. / Milling medias. / Nanogranules. / Synthesis strategies. / X-ray diffractions. / Apatite.

Migrating to Cloud-Native architectures using microservices: An experience report

Author: Balalaie, A.

Publisher: Springer Verlag,

Pub. Year: 2016

Subjects: Cloud-native architectures. / Software modernization. / Cloud computing. / Scalability. / Application architecture. / Architectural style. / Cloud environments. / Cloud migrations. / Experience report. / Non-trivial tasks. / Computer architecture.

Study the effect of connectivity between two wells on secondary recovery efficiency using percolation approach

Author: Sadeghnejad, S.

Publisher: European Association of Geoscientists and Engineers, EAGE,

Pub. Year: 2016

Subjects: Deflected boreholes. / Efficiency. / Estimation. / Horizontal wells. / Hydrocarbons. / Intelligent systems. / Monte Carlo methods. / Oil field development. / Oil well flooding. / Petroleum prospecting. / Solvents. / Continuum percolation. / Development plans. / Field characterization. / Hydrocarbon production. / Performance prediction. / Physically based. / Recovery efficiency. / Secondary oil recoveries. / Secondary recovery.

Modeling of CO2-brine interfacial tension: Application to enhanced oil recovery

Author: Madani, M.

Pub. Year: 2017

Subjects: Artificial neural network. / Brine. / Correlation. / Interfacial tension. / Brines. / Correlation methods. / Enhanced recovery. / Neural networks. / Oil well flooding. / Surface tension. / Artificial neural network topology. / Current modeling. / Empirical correlations. / Enhanced oil recovery. / Experimental apparatus. / Experimental values. / Feed-forward artificial neural networks. / Trial-and-error method. / Carbon dioxide.

Improved advection algorithm of computational modeling of free surface flow using structured grids

Author: Babaei, R.

Pub. Year: 2006

Subjects: Boundary conditions. / Computational fluid dynamics. / Computational geometry. / Computer simulation. / Finite difference method. / Flow of fluids. / Heat convection. / Metal castings. / Surface tension. / Advection algorithms. / Free surface. / Mass conservation equation. / Mold filling. / Simple line interface calculation (SLIC) / Structured grid. / Computational methods. / Advection. / Algorithm. / Fluid flow. / Free surface flow. / Heat transfer. / Molding.

Total 2314 records