Sharif Digital Repository

A nonmonotone PRP conjugate gradient method for solving square and under-determined systems of equations

Author

Ataee Tarzanagh, D.

Publisher

Elsevier Ltd,

Pub. Year

2017

Subjects

Derivative-free methods. / Nonlinear systems of equations. / Nonmonotone line search. / PRP conjugate gradient method. / Differential equations. / Integrodifferential equations. / Nonlinear equations. / Nonlinear systems. / Numerical methods. / Global convergence properties. / Non-linear integro-differential equations. / Non-linear systems of equations. / Numerical results. / Preconditioned conjugate gradient method. / Systems of equations. / Conjugate gradient method.

Parametric dictionary learning using steepest descent

Author

Ataee, M.

Pub. Year

2010

Subjects

Atom structure. / Dictionary learning. / Gabor function. / Noisy speech signals. / Non-parametric. / Parametric dictionary. / Simulation result. / Sparse component analysis. / Sparse representation. / Steepest descent. / Steepest descent algorithm. / Signal processing. / Atoms.

Influence of SiC nanoparticles and saccharin on the structure and properties of electrodeposited Ni-Fe/SiC nanocomposite coatings

Author

Ataee Esfahani, H.

Pub. Year

2009

Subjects

Corrosion resistance. / Ni-Fe/SiC nanocomposite coating. / Crystallographic textures. / Energy dispersive x-ray. / Fiber texture. / Matrix. / Metallic matrices. / Nano-composite coating. / Random textures. / Saccharin. / SiC nanoparticles. / Structure and properties. / Coatings. / Composite films. / Corrosion resistance. / Diffraction. / Electrodeposition. / Electrolytes. / Hardening. / Metallic matrix composites. / Nanocomposites. / Nanoparticles. / Nickel. / Optical microscopy. / Scanning electron microscopy. / Silicon carbide. / Single crystals. / Sugars. / Textures. / X ray diffraction. / X ray diffraction analysis.

Facile and green one-pot synthesis of fluorophore chromeno[4,3-b]quinolin-6-one derivatives catalyzed by halloysite nanoclay under solvent-free conditions

Author

Ataee Kachouei, T.

Publisher

Wiley-Blackwell,

Pub. Year

2019

Subjects

Chromeno[4,3-b]quinolin-6-one. / Fluorophore compound. / Halloysite nanotube. / Symmetric and unsymmetric bis-chromeno[4,3-b]quinolin-6-ones. / Three-component reaction.

Data science and predictive analytics : biomedical and health applications using R [electronic resource] / / Ivo D. Dinov.

Author

Dinov, Ivo D.

Publisher

Springer International Publishing AG,

Pub. Year

2018

Subjects

Big data. / Mathematical statistics. / Medical records -- Data processing. / R (Computer program language)

Call Number

‭QA 76 .9 .B45 .D56 2018

Synergistic effect of MEHPA on co-extraction of zinc and cadmium with DEHPA

Author

Keshavarz Alamdari, E.

Pub. Year

2004

Subjects

Hydrometallurgy. / Solvent extraction.

Investigating the convective flow of ternary hybrid nanofluids and single nanofluids around a stretched cylinder: Parameter analysis and performance enhancement

Author

Mahboobtosi, M.

Pub. Year

2024

Subjects

Performance enhancement. / Ternary hybrid nanofluids. / Cylinders (shapes) / Heat convection. / Layered semiconductors. / Molybdenum disulfide. / Nanofluidics. / Ordinary differential equations. / Volume fraction. / Convective flow. / Eckert numbers. / Hybrid nanofluid. / Nanofluids. / Parameter analysis. / Performance enhancements. / Shapes factors. / Stretched cylinder. / Ternary hybrid. / Ternary hybrid nanofluid. / Copper.

MHD flow in a channel using new combination of order of magnitude technique and HPM [MHD tok u kanalu uporabom novih kombinacija tehnika grubog opisa vrijednosti i HPM]

Author

Abbasi, M.

Pub. Year

2014

Subjects

Magnetohydrodynamic. / Differential equations. / Magnetic fields. / Mathematical transformations. / Navier Stokes equations. / Applied magnetic fields. / Channel. / Homotopy Perturbation Method (HPM) / HPM. / Nonlinear differential equation. / Parallel-plate channels. / Steady incompressible flows. / Stretching walls.

Analytical solution of nonlinear differential equations two oscillators mechanism using Akbari-Ganji method

Author

Hosseinzadeh, S.

Publisher

World Scientific,

Pub. Year

2021

Subjects

Akbari–Ganji method. / Sensitivity analysis. / Nonlinear equations. / Oscillator.

A compiler for multi-key homomorphic signatures for Turing machines

Author

Dolatnezhad Samarin, S.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Machinery. / Program compilers. / Exponentials. / Generalisation. / Homomorphic authenticators. / Machine models. / Model of computation. / Multiple user. / Secure delegation of computation. / Signature Scheme. / Support programs. / The standard model. / Turing machines.

Ride comfort of high-speed trains travelling over railway bridges

Author

Kargarnovin, M. H.

Publisher

Taylor and Francis Ltd,

Pub. Year

2005

Subjects

Damping. / Elasticity. / Mathematical models. / Railroad bridges. / Stiffness. / Structural design. / Vehicle suspensions. / Vehicle wheels. / Design parameters. / High-speed trains. / Power spectral density (PSD) / Railway bridges. / Ground vehicles.

Entropy generation analysis of kerosene oil flow with ternary hybrid nanoparticles on the stretchable exponential surface

Author

Mahboobtosi, M.

Pub. Year

2024

Subjects

Entropy generation. / Magnetic field. / Shape factor. / Ternary hybrid nanoparticles. / Thermal radiation.

The investigation of pre-ionization effect on the improvement of pinch quality and increased hard X-ray radiation in a dense plasma focus (DPF) device

Author

Hosseinzadeh, A.

Pub. Year

2024

Subjects

Plasma focus device. / Pre-ionization. / Shunt resistor. / Total hard x-ray. / Magnetoplasma. / Pinhole cameras. / Plasma devices. / Plasma sheaths. / Hard X ray. / Hard x rays. / Plasma focus devices. / Plasmoid. / Plasmoid hard x-ray. / Shunt resistors. / Ionization of gases.

Heat transfer hybrid nanofluid (1-Butanol/MoS2–Fe3O4) through a wavy porous cavity and its optimization

Author

Hosseinzadeh, K.

Publisher

Emerald Group Holdings Ltd,

Pub. Year

2020

Subjects

1-Butanol. / Finite element method. / Hybrid nanoparticle. / Porous enclosure. / RSM. / Taguchi method. / Enclosures. / Inverse problems. / Iron oxides. / Isotherms. / Layered semiconductors. / Magnetite. / Molybdenum compounds. / Nanofluidics. / Nanoparticles. / Nusselt number. / Porosity. / Porous materials. / Taguchi methods. / Constant temperature. / Corrugated surfaces. / Design/methodology/approach. / Governing equations. / Inverse relations. / Nanoparticle shape. / Optimal parameter. / Heat transfer performance.

Detection of ammonia gas by knudsen thermal force in micro gas actuator

Author

Mahyari, A.

Pub. Year

2018

Subjects

Knudsen force. / Low-pressure gas sensor. / Ammonia. / Boltzmann equation. / Gas detectors. / MEMS. / Monte carlo methods. / Direct simulation monte carlo method. / DSMC. / Force generation. / High-precision. / Knudsen. / Low pressure gas. / Micro-gas sensors. / Thermal forces. / Gases.

Dual-phase-lag thermoelastic damping in nonlocal rectangular nanoplates

Author

Yang, Z.

Pub. Year

2024

Subjects

Nonlocal elasticity theory. / Size-dependency. / Thermoelastic damping. / Damping. / Elasticity. / Nanostructures. / Thermoelasticity. / DPL heat conduction model. / Dual phase lag. / Heat conduction models. / Nanoplates. / Nonlocal. / Size dependent. / Small scale effects. / Continuum mechanics.

Hydrothermal assessment of a double-pass shell and tube heat exchanger in the presence of blade turbulators with different configurations

Author

Paikar, M.

Publisher

Elsevier,

Pub. Year

2024

Subjects

Blade turbulators. / Double-pass shell and tube heat exchanger. / Heat transfer enhancement. / Pressure drop. / Drops. / Flow rate. / Heat exchangers.

Modified Buongiorno's model for fully developed mixed convection flow of nanofluids in a vertical annular pipe

Author

Malvandi, A.

Pub. Year

2014

Subjects

Brownian motion. / Mixed convection. / Nanofluid. / Thermophoretic diffusion. / Vertical pipe annulus. / Equilibrium modeling. / Fluid-solid interfaces. / Fully developed flows. / Mixed convection flow. / Nanofluids. / Thermophoretic. / Vertical pipes. / Volume fraction distribution. / Brownian movement. / Heat flux. / Mixed convection. / Nanoparticles. / Partial differential equations. / Nanofluidics.

Measurement, analysis and reconstruction of residual stresses

Author

Faghidian, S. A.

Pub. Year

2012

Subjects

Inverse reconstruction theory. / Limited measurements. / Airy stress function. / Approximate analysis. / Deep hole drilling. / Elastic-Plastic. / Elastic-plastic beam. / Equilibrium conditions. / Experimental data. / Experimental measurements. / Finite element simulations. / Four-point bending. / Hole drilling. / Measurement techniques. / Reconstruction analysis. / Reconstruction process. / Reconstruction theory. / Residual stress profiles. / Steel beams. / Elastoplasticity. / Finite element method. / Forecasting. / Measurement errors. / Neutron diffraction. / Residual stresses.