Sharif Digital Repository

Novel physics-informed artificial neural network architectures for system and input identification of structural dynamics PDEs

Author

Moradi, S.

Publisher

MDPI,

Pub. Year

2023

Subjects

Input estimation. / Parameter estimation. / Physics-informed neural networks. / System identification.

A new simplified formula in prediction of the resonance velocity for multiple masses traversing a thin beam

Author

Afghani Khoraskani, R.

Pub. Year

2016

Subjects

Euler-Bernoulli beam. / Series of traveling. / Dynamic response. / Eigenvalues and eigenfunctions. / Vibration analysis. / Eigenfunction expansion methods. / Engineering practitioners. / Masses. / Semi-analytical approaches. / Series of traveling. / Simplified formula. / Transverse vibrations. / Parametric surveys. / Series of traveling masses. / Resonance.

Dynamic response of Timoshenko beam under moving mass

Author

Eftekhar Azam, S.

Pub. Year

2013

Subjects

Dynamic amplification. / Moving mass. / Moving sprung mass. / Timoshenko beam. / Governing differential equations. / Hamilton's principle. / Modal superposition method. / Numerical techniques. / Sprung mass. / Timoshenko beams. / Ordinary differential equations. / Partial differential equations. / Particle beams. / State space methods. / Dynamic response. / Aycuracy assessment. / Amplification. / Deflection. / Foundation. / Loading. / Mass movement. / Numerical model.

A new method of phase noise compensation in OFDM

Author

Gholami, M. R.

Pub. Year

2003

Subjects

Phase noise. / Tuners. / Interference. / Frequency domain analysis. / Channel estimation. / Frequency estimation. / Scattering. / Phase estimation. / Bandwidth. / OFDM.

Iron‑vanadium oxysulfide nanostructures as novel electrode materials for supercapacitor applications

Author

Asen, P.

Publisher

Elsevier B.V,

Pub. Year

2018

Subjects

Iron-vanadium nanostructures. / Atomic force microscopy. / Capacitance. / Electrochemical deposition. / Electrodeposition. / Electrodes. / Energy dispersive spectroscopy. / Fourier transform infrared spectroscopy. / Nanostructures. / Reduction. / Scanning electron microscopy. / Supercapacitor. / Vanadium compounds. / X ray diffraction. / Electrochemical deposition methods. / Electrochemical performance. / Energy dispersive X ray spectroscopy. / Fourier transform infra red (FTIR) spectroscopy. / High specific capacitances. / Oxysulfides. / Physico-chemical characterization. / Supercapacitor application. / Iron compounds.

On Bayesian active vibration control of structures subjected to moving inertial loads

Author

Moradi, S.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Bayesian networks. / Displacement measurement. / Sensor networks. / State estimation. / Structure (composition) / Vibration control. / Active control. / Control design. / Input state. / Joint input state estimation. / Load uncertainty. / Measurements of. / Moving inertial loads. / Recursive Bayesian estimation. / Structural systems. / Vibration. / Kalman filters. / Algorithm. / Bayesian analysis. / Displacement. / Estimation method. / Joint. / Kalman filter. / Loading. / Structural response. / Uncertainty analysis. / Vibration.

Dynamic control of beams acted by multiple moving masses in resonance state using piezo-ceramic actuators

Author

Mofid, M.

Pub. Year

2012

Subjects

Multiple moving masses. / Active control. / Dynamic controls. / Euler Bernoulli beams. / Moving mass. / Piezo actuator. / Piezo-ceramic actuators. / Resonance state. / Time-varying gains. / Algorithms. / Ceramic materials. / Dynamic response. / Integrated control. / Linear control systems. / Numerical analysis. / Actuators.

New smart carrageenan-based superabsorbent hydrogel hybrid: Investigation of swelling rate and environmental responsiveness

Author

Salimi, H.

Pub. Year

2010

Subjects

Carrageenan. / Acrylic acids. / Applied pressure. / Chemical structure. / Efficient synthesis. / Environmental responsiveness. / Hydroxyethyl acrylate. / Methanol-water mixtures. / SEM. / Sodium acrylates. / Sodium chloride solution. / Solution polymerization. / Structure property relation. / Super absorbent. / Superabsorbent hydrogel. / Superabsorbents. / Swelling behavior. / Swelling capacities. / Swelling kinetics. / Swelling rates. / Swelling-deswelling. / Weight ratios. / Acrylics. / Anodic oxidation. / Carboxylic acids. / Copolymerization. / Grafting (chemical) / Infrared spectroscopy. / Methanol. / Organic acids. / Organic polymers. / Scanning electron microscopy. / Sodium. / Sodium chloride. / Thermogravimetric analysis. / Hydrogels. / Graft copolymer. / Polymerization. / Polysaccharide. / Pressure. / Spectroscopy. / Superabsorbent material. / Swelling. / Synthesis.

Evaluation of operational parameters role on the emission of fumes

Author

Sajedifar, J.

Publisher

National Institute of Industrial Health,

Pub. Year

2018

Subjects

Current intensity. / Heat input. / Mass concentration. / Number concentration. / Travel speed. / Air pollutant. / Analysis. / Human. / Particle size. / Procedures. / Standards. / Air Pollutants, Occupational. / Dust. / Humans. / Occupational Exposure. / Welding.