Subjects: Algorithms. / Expert systems. / Iterative methods. / Knowledge acquisition. / Neural networks. / Speech recognition. / Input selection. / Interactive tool. / Feature extraction.

A self-organizing multi-model ensemble for identification of nonlinear time-varying dynamics of aerial vehicles

Author: Emami, S. A.

Publisher: SAGE Publications Ltd,

Pub. Year: 2021

Subjects: Antennas. / Complex networks. / Flight control systems. / Flight envelopes. / NASA. / Neural networks. / Predictive analytics. / Wavelet decomposition. / Complex dynamic systems. / Complex nonlinear system. / Generic transport models. / Online sequential extreme learning machine. / Self-organizing approaches. / Time-varying characteristics. / Universal approximation properties. / Wavelet neural networks. / Learning systems.

Column and batch study of haloacetic acids adsorption onto granular activated carbon

Author: Tabatabaee, G. S. M.

Pub. Year: 2011

Subjects: Adams-Bohart model. / Adsorption. / Breakthrough curve. / Fixed bed column. / Granular activated carbon. / Haloacetic acid removal. / Acetic acid. / Activated carbon. / Drinking water. / Experimental study. / Granular medium. / Thermodynamics.

Phase transformation behavior of porous NiTi alloy fabricated by powder metallurgical method

Author: Hosseini, S. A.

Pub. Year: 2009

Subjects: Aging. / Age treatment. / Nickel-titanium shape memory alloys. / Phase transformation behavior. / Phase transformation temperature. / Porous NiTi. / Porous NiTi alloy. / SEM. / XRD. / Alloys. / Implants (surgical) / Martensitic transformations. / Metallurgy. / Powders. / Titanium. / Titanium alloys. / Shape memory effect.

Porous shape memory dental implant by reactive sintering of TiH2–Ni-Urea mixture

Author: Akbarinia, S.

Publisher: Elsevier Ltd,

Pub. Year: 2020

Subjects: Foamy implant. / NiTi shape memory alloy. / Superelasticity. / Tooth-root fixation. / Austenite. / Bending tests. / Binary alloys. / Biomechanics. / Bone. / Dental alloys. / Differential scanning calorimetry. / Elastic moduli. / Elasticity. / Metabolism. / Mixtures. / Porosity. / Shape optimization. / Shape-memory alloy. / Sintering. / Tissue. / Titanium alloys. / Urea. / Interconnected pores. / Martensite transformation temperature. / NiTi shape memory alloys. / Shape memory implants. / Superelastic effects. / Tooth root. / Transformation temperatures. / Metal implants. / Alloy. / Titanium nickelide. / Chemistry. / Materials testing. / Scanning electron microscopy. / Tooth implant. / Transition temperature. / Young modulus. / Alloys. / Dental Implants. / Elastic Modulus. / Materials Testing. / Microscopy, Electron, Scanning. / Nickel. / Phase Transition. / Titanium. / Transition Temperature.

PID Neural Network control of SUT building energy management system

Author: Fardadi, M.

Pub. Year: 2005

Subjects: Computer simulation. / Control equipment. / Delay circuits. / Energy management. / Mathematical models. / Neural networks. / Adaptive controllers. / Building energy management systems (BEMS) / Controller properties. / Process systems. / Three term control systems.

Modeling and simulation of oil well stimulation by high power ultrasonic irradiation

Author: Khorram, A.

Publisher: S. Hirzel Verlag GmbH,

Pub. Year: 2017

Subjects: Adhesion. / Oil field equipment. / Porous materials. / Ultrasonic transducers. / Ultrasonic waves. / Wave propagation. / Well stimulation. / Adhesion forces. / Adhesion surfaces. / Applied stress. / Cylindrical coordinates. / Finite difference approach. / High-power ultrasonics. / Model and simulation. / Separation of scale. / Oil wells.

Introducing a rheology model for non-newtonian drilling fluids

Author: Rashidi, M.

Publisher: Hindawi Limited,

Pub. Year: 2021

Subjects: Drilling fluid. / Laminar flow. / Non-Newtonian fluid. / Numerical model. / Reynolds number. / Rheology. / Shear stress. / Software. / Turbulent flow. / Viscosity.

Simulation of wellbore drilling energy saving of nanofluids using an experimental taylor–couette flow system

Author: Rashidi, M.

Publisher: Springer Science and Business Media B.V,

Pub. Year: 2021

Subjects: Alumina. / Aluminum oxide. / Boreholes. / Electric power utilization. / Energy conservation. / Infill drilling. / Oil field equipment. / Oil wells. / Oxide minerals. / Silica. / Silica nanoparticles. / Silicon. / SiO2 nanoparticles. / Tantalum compounds. / TiO2 nanoparticles. / Titanium dioxide. / Correlated parameters. / Drilling operation. / Optimization techniques. / Rheological property. / Second-order polynomial. / Total power consumption. / Volume concentration. / Water-based muds. / Nanofluidics.

Phase formation during sintering of nanocrystalline zirconia/stainless steel functionally graded composite layers [electronic resource] / M. Dourandish, A. Simchi, K. Hokamoto and S. Tanaka.

Author: Dourandish, M.

Subjects: Composite materials. / Microstructure. / Sintering. / Ceramic/metal joint. / Interface. / Nanostructured zirconia.

Interface formation and bond strength in 3Y-TZP/Cr composite bilayers produced by sinter–joining [electronic resource] / M. Dourandish, A. Simchi, K. Hokamoto, and S. Tanaka.

Author: Dourandish, M.

Subjects: Zirconia. / Joining. / Composite layers. / Sintering. / Cr.

Bioinspired TiO2/chitosan/HA coatings on Ti surfaces: Biomedical improvement by intermediate hierarchical films

Author: Rahnamaee, S. Y.

Publisher: Institute of Physics,

Pub. Year: 2022

Subjects: Biomedical coating. / Surface modification. / Anodic oxidation. / Bond strength (materials) / Bone. / Cell proliferation. / Coatings. / Friction. / Mechanical stability. / Metal implants. / Nanocomposites. / Sol-gels. / TiO2 nanoparticles. / Titanium alloys. / Titanium dioxide. / Anodic TiO2. / Biomedical coatings. / Hard tissue implants. / Hydroxyapatite coating. / Implant failures. / Sol'gel. / Surface-modification. / Ti implant. / TiO2 nanotube arrays. / Titanium oxide layer. / Hydroxyapatite. / Nanocomposite. / Nanotube. / Oxide. / Titanium dioxide nanoparticle. / Biocompatible coated material. / Abrasion resistance. / Cell adhesion. / Cell viability. / Coating (procedure) / Controlled study. / Fourier transform infrared spectroscopy. / Human. / Human cell. / Hydrophilicity. / Mechanics. / MG-63 cell line. / Microhardness. / MTT assay. / Sol-gel. / Wettability. / X ray diffraction. / Chemistry. / Surface property. / Chitosan. / Coated Materials, Biocompatible. / Durapatite. / Humans. / Surface Properties. / Titanium. / X-Ray Diffraction.

A study on the microstructural changes in hot rolling of dual-phase steels

Author: Salehi, A. R.

Pub. Year: 2006

Subjects: Cooling. / Ferrite. / Microstructure. / Steel. / Strain rate. / Thermal effects. / Cooling conditions. / Dual-phase steels. / Microstructural changes. / Process parameters. / Hot rolling.

Interference alignment for the k-user MIMO interference channel

Author: Ghasemi, A.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2022

Subjects: Degrees of freedom. / High-SNR channels. / Interference channels. / MIMO. / Wireless networks. / Block codes. / Degrees of freedom (mechanics) / Integrated circuits. / Manganese. / Receiving antennas. / Signal interference. / Signal to noise ratio. / Timing circuits. / Transmissions. / Transmitters. / Trellis codes. / Code. / Degree of freedom. / Gaussian interference channels. / High SNR. / High-SNR channel. / Interference alignment. / Multiple input multiple output interference channels. / Multiple-input multiple-output communications. / Transmitting antenna. / Upper Bound. / MIMO systems.

Impact of loss on the wave dynamics in photonic waveguide lattices

Author: Golshani, M.

Pub. Year: 2014

Subjects: Photonic waveguides. / Wave dynamics.

Simulation analysis of MHD hybrid Cu-Al2O3/H2O nanofluid flow with heat generation through a porous media

Author: Ali, K.

Publisher: John Wiley and Sons Ltd,

Pub. Year: 2021

Subjects: Alumina. / Aluminum oxide. / Chemical stability. / Heat transfer. / Laminar flow. / Nanofluidics. / Porous materials. / Shear stress. / Thermal conductivity. / Flow and heat transfer. / Hybrid nanoparticle. / Induced magnetic fields. / Mechanical resistance. / Simulation analysis. / Successive over relaxation. / Thermal characteristics. / Transfer phenomenon. / Magnetohydrodynamics.

Simulation analysis of MHD hybrid Cu-Al2O3/H2O nanofluid flow with heat generation through a porous media

Author: Ali, K.

Publisher: John Wiley and Sons Ltd,

Pub. Year: 2021

Subjects: Alumina. / Aluminum oxide. / Chemical stability. / Heat transfer. / Laminar flow. / Nanofluidics. / Porous materials. / Shear stress. / Thermal conductivity. / Flow and heat transfer. / Hybrid nanoparticle. / Induced magnetic fields. / Mechanical resistance. / Simulation analysis. / Successive over relaxation. / Thermal characteristics. / Transfer phenomenon. / Magnetohydrodynamics.

Mesoscopic theoretical modeling and experimental study of rheological behavior of water-based drilling fluid containing associative synthetic polymer, bentonite, and limestone

Author: Kariman Moghaddam, A.

Publisher: Elsevier B.V,

Pub. Year: 2022

Subjects: Generalized bracket formalisms. / Hamiltonian mechanics. / Mesoscopic model. / Micro-structures. / Constitutive equations. / Drilling fluids. / Elasticity. / Forecasting. / Lime. / Limestone. / Particle size. / Particle size analysis. / Rheology. / Scanning electron microscopy. / Suspensions (components) / Developed model. / Generalized bracket formalism. / Mathematical rheology model. / Mesoscopic modeling. / Mesoscopics. / Rheological models. / Suspension system. / Synthetic polymers. / Bentonite.

On the suitability of differential transform method for solving the self-similar channel flow problems

Author: Ali, K.

Publisher: John Wiley and Sons Inc,

Pub. Year: 2023

Subjects: Ordinary differential equations (ODEs) / Differential transform method (DTM) / Quasi-linearization method (QLM) / Navier–Stokes equations. / Fluid boundary layer.

Effect of bentonite binder on adsorption and cation exchange properties of granulated nano NaY zeolite

Author: Amir, C.

Pub. Year: 2011

Subjects: Adsorption. / Bentonite. / Cation exchange. / Nano NaY zeolite. / BET surface area. / Cation exchange properties. / Diffusion resistance. / Heat of adsorption. / Henry's Law constant. / NaY zeolite. / Pulse chromatography. / Weight percent. / Activation energy. / Binders. / Diffusion. / Granulation. / Ion exchange. / Manufacture. / Positive ions.

Total 22662 records