Subjects: Fusion drivers. / Harmonic generation. / Hazardous materials. / Skin layer. / Deuterium-tritium. / Fast ignition. / Fast ignition fusion. / Initial density. / KrF lasers. / Nonlinear force. / Petawatt. / Picoseconds. / Plasma blocks. / Rayleigh. / Single shots. / Skin layer. / Ultraviolet laser pulse. / Ultraviolet wavelength. / Deuterium. / Glass lasers. / Hot electrons. / Krypton. / Laser pulses. / Neodymium lasers. / Plasma accelerators. / Plasma interactions. / Pulsed laser applications. / Tritium. / Ultraviolet lasers.

Laser-induced photo transmutation of 126Sn - A hazardous nuclear waste product-into short-lived nuclear medicine of 125Sn

Author: Irani, E.

Pub. Year: 2012

Subjects: Einstein's coefficients. / Femto-second laser. / Gamma rays. / Transmutation. / Decay channels. / Decay rate. / Direct excitation. / Einstein coefficients. / Laser induced. / Laser intensities. / Nuclear resonances. / Photo-induced. / Photo-transmutation. / Rate equations. / Relativistic electron. / Selective excitations. / Solid targets. / Tabletop lasers. / Tantalum target. / Ultraintense laser pulse. / Lasers. / Nuclear medicine. / Radioactive wastes. / Tantalum. / Tin.

Potential and energy of the monoenergetic electrons in an alternative ellipsoid bubble model

Author: Sadighi Bonabi, R.

Pub. Year: 2010

Subjects: Bubble models. / Bubble regime. / Cavity model. / Electron acceleration. / Electron densities. / Electron energy spectrum. / Energy distributions. / Energy of electron. / Focal points. / Fs laser pulse. / Gas jet. / Intense laser. / Laser intensities. / Matched points. / Monoenergetic electrons. / Output beam. / Spherical models. / Vector potential. / Beam plasma interactions. / Dissociation. / Electron energy levels. / Jets. / Laser pulses. / Pulsed laser applications. / Pulsed lasers. / Spectroscopy. / Spheres. / Electrons.

A complete accounting of the monoenergetic electron parameters in an ellipsoidal bubble model

Author: Sadighi Bonabi, R.

Pub. Year: 2010

Subjects: Analytical expressions. / Cavity model. / Electron energy spectrum. / Electron parameters. / Ellipsoidal bubbles. / Ellipsoidal model. / Energy distributions. / Experimental measurements. / Fs laser pulse. / Gas nozzles. / Laser plasma. / Matched points. / Monoenergetic electrons. / Quasi-monoenergetic electron beam. / Relativistic regime. / Speed of light. / Spherical models. / Electron beams. / Magnetic field effects. / Plasma waves. / Pulsed laser applications. / Pulsed lasers. / Spectroscopy. / Electrons.

The evaluation of transmutation of hazardous nuclear waste of 90Sr, into valuable nuclear medicine of 89Sr by ultraintense lasers

Author: Sadighi, S. K.

Pub. Year: 2010

Subjects: Isotope. / Analytical evaluation. / Experimental data. / Intense laser. / Laser intensities. / Linear relationships. / Neutron capture. / Nuclear waste. / Photo-transmutation. / Photonuclear. / Photonuclear reaction. / Reaction activity. / Transmutation. / Ultra-intense lasers. / Gamma rays. / Isotopes. / Nuclear energy. / Nuclear medicine. / Photons. / Radioactive wastes. / Spent fuels. / Strontium.

Enhanced Kerr nonlinearity in a four-level EIT medium

Author: Sahrai, M.

Pub. Year: 2010

Subjects: Eectromagnetically induced transparency. / Kerr nonlinearity. / Nonlinear susceptibility.

Neutron flux flattening in PWRs using neural networks in fuel management

Author: Sadighi, M.

Pub. Year: 2002

Subjects: Fuel management. / Hopfield network. / Neural networks. / Simulated annealing (SA)

PWR fuel management optimization using neural networks

Author: Sadighi, M.

Pub. Year: 2002

Subjects: Neural networks. / Simulated annealing. / Optimization. / Nuclear fuels.

Erratum: PWR fuel management optimization using neural networks (Annals of Nuclear Energy (2002) 29 (41-51) PII: S030645490100024X)

Author: Sadighi, M.

Pub. Year: 2003

Stable and efficient operation of a large-bore copper vapor laser with funnel-shaped, grooved copper electrodes

Author: Sadighi Bonabi, R.

Publisher: Institute of Physics Publishing,

Pub. Year: 2017

Subjects: Cathode-fall region. / Filamentation. / Cathodes. / Copper. / Laser produced plasmas. / Plasma interactions. / Appropriate designs. / Cathode fall. / Cathode fall voltage. / Copper vapor laser. / Filamentation. / High repetition rate. / High voltage switches. / Molybdenum electrodes. / Electrodes.

Optical bistability via quantum interference from incoherent pumping and spontaneous emission

Author: Sahrai, M.

Pub. Year: 2011

Subjects: Incoherent pumping field. / Incoherent pumping. / Optical multi-stability. / Quantum interference. / Quantum interference mechanisms. / Spontaneously generated coherence. / Three-level atomic systems. / Unidirectional ring cavity. / Pumps. / Quantum interference devices. / Spontaneous emission. / Vanadium. / Optical bistability.

Some optical properties of four-level media via coherent and incoherent pumping fields

Author: Naseri, T.

Publisher: Optical Society of American (OSA),

Pub. Year: 2013

Subjects: Light propagation. / Effective parameters. / Four-level atomic system. / Incoherent pumping. / Incoherent pumping fields. / Nonlinear absorptions. / Optical multistability. / Population inversions. / Superluminal light. / Optical properties.

How important is the liquid bulk viscosity effect on the dynamics of a single cavitation bubble?

Author: Nazari Mahroo, H.

Pub. Year: 2018

Subjects: Gilmore model. / Cavitation. / Dynamics. / Liquids. / Phase interfaces. / Thermodynamics. / Bubble interfaces. / Bulk viscosity. / Cavitation bubble. / High viscosities. / Hydrochemical modeling. / Maximum temperature. / Numerical results. / Ultrasonic amplitude. / Argon. / Water. / Aqueous solution. / Chemical reaction. / Comparative study. / Controlled study. / Evaporation. / Liquid. / Priority journal. / Surface tension. / Temperature. / Thermodynamics. / Ultrasound. / Viscosity. / Volume. / Water temperature.

Influence of liquid compressibility on the dynamics of single bubble sonoluminescence

Author: Nazari Mahroo, H.

Publisher: Elsevier B.V,

Pub. Year: 2018

Subjects: Bubble collapse. / Compressibility. / Hydrochemical model. / Single bubble sonoluminescence.

Influence of liquid density variation on the bubble and gas dynamics of a single acoustic cavitation bubble

Author: Nazari Mahroo, H.

Publisher: Elsevier B.V,

Pub. Year: 2020

Subjects: Acoustic cavitation. / Hydrochemical model. / Liquid density variation. / Argon. / Density of liquids. / Evaporation. / Gas dynamics. / Hydrochemistry. / Liquids. / Ultrasonic waves. / Viscosity. / Water vapor. / Acoustic cavitations. / Bulk viscosity. / Evaporation and condensation. / Hydrochemical modeling. / Liquid density. / Thermodynamic behaviors. / Ultrasonic amplitude. / Water vapor molecules. / Cavitation.

Generation of various carbon nanostructures in water using IR/UV laser ablation

Author: Mortazavi, S. Z.

Pub. Year: 2013

Subjects: Carbon Nanostructures. / Carbon. / Inverse bremsstrahlung absorption. / Morphology and structures. / ND : YAG lasers. / Plasma plumes. / Q-switched. / UV lasers. / Atomic emission spectroscopy. / ArF excimer laser. / Deionized water. / Excimer lasers. / Nanodiamonds. / Nanostructures. / Photoelectrons. / Raman spectroscopy. / Transmission electron microscopy. / X ray photoelectron spectroscopy. / Neodymium lasers.

Controlling the optical bistability via quantum interference in a four-level N-type atomic system

Author: Sahrai, M.

Pub. Year: 2011

Subjects: Applied field. / Atomic system. / Atomic transition. / Coupling fields. / Frequency detuning. / Incoherent pumping. / Laser coupling. / Phase dependent. / Quantum interference. / Relative phase. / Spontaneously generated coherence. / Atoms. / Pumping (laser) / Spontaneous emission. / Optical bistability.

Dependency of barrier height and ideality factor on identically produced small Au/p-Si Schottky barrier diodes

Author: Yeganeh, M. A.

Pub. Year: 2010

Subjects: Barrier height. / Conducting probe-atomic force microscope. / Ideality factor. / AFM. / Atomic force microscopes. / Barrier heights. / Built-in potential. / Conducting probes. / Current voltage. / High quality. / Ideality factors. / Metal semiconductors. / Nonlinear dependencies. / Reverse leakage current. / Scientific evidence. / Atomic force microscopy. / Atoms. / Microscopes. / Probes. / Schottky barrier diodes. / Semiconducting silicon compounds. / Silicon. / Semiconductor diodes.

Temporal output profile of gain-coupled distributed feedback dye laser

Author: Pasandideh, K.

Publisher: Institute of Physics Publishing,

Pub. Year: 2017

Subjects: Distributed feedback dye lasers. / Lasing mechanism. / Temporal output profile. / Dies. / Distributed feedback lasers. / Dye lasers. / Feedback. / Optical pumping. / Distributed feedback dye laser. / Induced polarization. / Intensity profiles. / Lasing mechanisms. / Model-based OPC. / Pump intensities. / Self-Q-switched. / Pumping (laser)

Lasing without population inversion in an Er 3+-doped YAG crystal

Author: Sahrai, M.

Pub. Year: 2012

Subjects: Erbium-doped YAG. / Lasing without population inversion. / Atomic models. / Coherent control. / Coupling fields. / Incoherent pumping. / Population inversions. / YAG. / YAG crystal. / Pumping (laser) / Erbium.

Total 13231 records