Sharif Digital Repository

An experimental investigation into a novel small-scale device for energy harvesting using vortex-induced vibration

Author

Moradi Gharghani, F.

Publisher

Oxford University Press,

Pub. Year

2021

Subjects

Energy harvesting. / Fluid mechanics. / Fossil fuels. / Magnets. / Reynolds number. / Vibrations (mechanical) / Vortex flow. / Vortex shedding. / Wind power. / Amplitude of oscillation. / Experimental investigations. / Geometrical shapes. / Inclination angles. / Oscillating plates. / Renewable energies. / Small scale devices. / Vortex-induced vibration. / Energy storage.

Synthesis of magnetic ions-doped QDs Synthesized Via a facial aqueous solution method for Optical/MR dual-modality imaging applications

Author

Gharghani, S.

Publisher

Springer,

Pub. Year

2021

Subjects

Bond strength (chemical) / Crystal structure. / Energy dispersive spectroscopy. / Europium compounds. / Fluorescence. / Fourier transform infrared spectroscopy. / High resolution transmission electron microscopy. / II-VI semiconductors. / Ions. / Magnetism. / Magnetometers. / Manganese compounds. / Manganese metallography. / Nanocrystals. / Photoluminescence spectroscopy. / Quantum chemistry. / Red Shift. / Semiconductor quantum dots. / Structural properties. / Ultraviolet visible spectroscopy. / X ray powder diffraction. / Aqueous solution methods. / Biological applications. / Cubic crystal structures. / Dual-modality imaging. / Energy dispersive X ray spectroscopy. / Ferromagnetic behaviors. / Quenching of fluorescence. / Vibrating sample magnetometer. / Cadmium telluride.

Minimum weight wireless power transfer coil design

Author

Moradi, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2016

Subjects

Copper mass optimization. / Maximum efficiency. / minimum weight algorithm. / Copper. / Efficiency. / Inductive power transmission. / Power electronics. / Compensation capacitors. / Mass optimization. / Maximum power transfer. / Minimum weight. / Power transfer capability. / Wireless power transfer. / Wireless power transfer (WPT) / Design.

Using sliding mode control to adjust drum level of a boiler unit with time varying parameters

Author

Moradi, H.

Pub. Year

2010

Subjects

Boiler unit. / Boiler units. / Control signal. / Drum Level. / Drum water level. / Economic operations. / Generator systems. / Input variables. / Linear model. / Mass rate. / Model parameters. / Model uncertainties. / Operating condition. / Output variables. / Parameter mismatches. / Sliding mode controller. / Stable control. / Time varying parameter. / Time varying parameters. / Boilers. / Computer simulation. / Controllers. / Sliding mode control. / Steam power plants. / Systems analysis. / Uncertainty analysis. / Water levels. / Boiler control.

Pt nanoparticles decorated Bi-doped TiO2 as an efficient photocatalyst for CO2 photo-reduction into CH4

Author

Moradi, M.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Bi. / CO2 photo-reduction. / Nano-photocatalyst. / Pt. / TiO2. / Carbon dioxide. / Electron spin resonance spectroscopy. / High resolution transmission electron microscopy. / Metal nanoparticles. / Methane. / Oxide minerals. / Paramagnetic resonance. / Photoluminescence spectroscopy. / Scanning electron microscopy. / Sol-gels. / TiO2 nanoparticles. / Titanium dioxide. / X ray powder diffraction. / Charge separations. / Diffuse reflectance spectroscopy. / Nitrogen sorption. / Photo reduction. / Photo-deposition. / Pt nanoparticles. / Scanning and transmission electron microscopy. / TiO2 photocatalyst. / Platinum. / Catalyst. / Energy efficiency. / Nanoparticle. / Photo degradation. / Reduction.

Signal and noise improvement of a distributed FET mixer

Author

Moradi, G.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2002

Subjects

Airports. / Capacitance. / Circuit simulation. / Educational institutions. / Electrodes. / FETs. / Integrated circuit measurements. / Noise figure. / Power measurement. / Wideband.

An algebraic criterion for the choosability of graphs

Author

Akbari, S.

Pub. Year

2014

Subjects

Choosability. / List coloring.

Robust regulation and tracking system design for multivariable control of the tape transport mechanism

Author

Moradi, H.

Pub. Year

2012

Subjects

Constant velocities. / Control effort. / Eigenvalues. / High rate. / Integral control. / Multi variables. / Multivariable control. / Parametric uncertainties. / Pole placement. / Regulator systems. / Robust performance. / Robust pole placement. / Robust regulation. / Setpoints. / Tape transport. / Tension controls. / Tracking system. / Uncertain models. / Data transfer. / Eigenvalues and eigenfunctions. / Observability. / Poles. / Speed control. / Servomotors.

Robust regulation and tracking system design for multivariable control of the tape transport mechanism

Author

Moradi, H.

Pub. Year

2012

Subjects

Constant velocities. / Control effort. / Eigenvalues. / High rate. / Integral control. / Multi variables. / Multivariable control. / Parametric uncertainties. / Pole placement. / Regulator systems. / Robust performance. / Robust pole placement. / Robust regulation. / Setpoints. / Tape transport. / Tension controls. / Tracking system. / Uncertain models. / Data transfer. / Eigenvalues and eigenfunctions. / Observability. / Poles. / Speed control. / Servomotors.

Comparing the performance of reference trajectory management and controller reconfiguration in attitude fault tolerant control

Author

Moradi, R.

Publisher

EDP Sciences,

Pub. Year

2018

Subjects

Aerospace engineering. / Closed loop systems. / Fault tolerance. / Navigation. / Trajectories. / Controller parameter. / Controller reconfiguration. / Fault dynamics. / Fault tolerant control. / Faulty systems. / Management IS. / Reference trajectories. / Spacecraft attitude. / Controllers.

Control of a nonlinear boiler- turbine unit using two methods: Gain scheduling & feedback linearization

Author

Moradi, H.

Pub. Year

2008

Subjects

Time response. / Boiler turbine units. / Control approach. / Dynamic variables. / Electric output. / Gain Scheduling. / Nominal operating point. / Non-linear model. / Operating points. / Control system analysis. / Dynamic models. / Gain control. / Scheduling. / Boilers. / Controllers. / Dynamics. / Flow of water. / Linearization. / MIMO systems. / Nonlinear feedback. / Turbines. / Water levels. / Nonlinear systems. / Feedback linearization.

Characterization of M3(2)-graphs

Author

Akbari, S.

Publisher

Charles Babbage Research Centre,

Pub. Year

2013

Subjects

List coloring.

Regulator and tracking system design for a single-rod hydraulic actuator via pole-placement approach

Author

Moradi, H.

Pub. Year

2011

Subjects

States estimation. / Tracking. / Closed loop controllers. / Full-order observer. / Hydraulic system. / Input voltages. / Integral control. / Load displacements. / On-line state. / Operating points. / Pole placement. / Regulation. / Second orders. / Servo-valve. / Single-rod. / State space. / Tracking accuracy. / Tracking system. / Adaptive control systems. / Dynamics. / Estimation. / Exhibitions. / Hydraulic equipment. / Intelligent mechatronics. / Mechanical engineering. / Poles. / Surface discharges. / Hydraulic actuators.

Using a vibration absorber to suppress chatter vibration in turning process with a worn tool

Author

Moradi, H.

Pub. Year

2010

Subjects

Tunable vibration absorber. / Block diagrams. / Chatter suppression. / Chatter vibrations. / Cutting stability. / Dynamic vibration absorber. / Electrical transmission. / Frequency response functions. / Orthogonal turning. / Regenerative chatters. / Semi-active controllers. / SIMULINK toolbox. / Tool wear. / Tunable vibrations. / Turning process. / Vibration absorber. / Frequency response. / Gas engines. / Wear of materials. / Turning.

Multidisciplinary optimization of a car component under NVH and weight constraints using RSM

Author

Azadi, M.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2010

Subjects

Computer software. / Crashworthiness. / Design of experiments. / Mechanical engineering. / Modal analysis. / Optimization. / Approximation model. / Auto industry. / Car bodies. / Design spaces. / Finite element models. / Frequency map. / Multi-disciplinary optimizations. / NASTRAN software. / Noise , vibration and harshness. / Reference map. / Response surface method. / Structural performance. / Weight constraints. / Finite element method.

A thermal-aware shortest hop routing algorithm for in vivo biomedical sensor networks

Author

Tabandeh, M.

Pub. Year

2009

Subjects

Routing algorithm. / Wireless sensor network (WSN) / A-thermal. / Biomedical sensors. / High temperature. / In-vivo. / Packet delivery. / Power consumption. / Reducing temperature. / Shortest path. / Simulation result. / Wireless communications. / Biosensors. / Information technology. / Routing algorithms. / Sensor networks. / Wireless telecommunication systems. / Wireless sensor networks.

Using a vibration absorber to suppress chatter vibration in turning process with a worn tool

Author

Moradi, H.

Pub. Year

2009

Subjects

Regenerative chatter. / Block diagrams. / Chatter suppression. / Chatter vibrations. / Cutting stability. / Dynamic vibration absorber. / Electrical transmission. / Frequency response functions. / Orthogonal turning. / Regenerative chatters. / Semi-active controllers. / SIMULINK toolbox. / Tool wear. / Tunable vibration absorber. / Tunable vibrations. / Turning process. / Vibration absorber. / Bridges. / Design. / Frequency response. / Gas engines. / MATLAB. / Turning. / Wear of materials. / Vibrations (mechanical)

Nonlinear oscillation and stability analysis of the turning process with a worn tool

Author

Moradi, H.

Pub. Year

2009

Subjects

Multiple scale. / Nonlinear oscillations. / Regenerative chatter. / Tool wear. / Nonlinear oscillation. / Regenerative chatter. / Turning process. / Design. / Harmonic analysis. / Nonlinear equations. / Oscillators (mechanical) / Turning. / Wear of materials. / Vibration analysis.

Multidisciplinary optimisation of a car component under NVH and weight constraints using RSM

Author

Azadi, M.

Pub. Year

2009

Subjects

MDO. / Modal analysis. / Multidisciplinary optimisation. / Noise. / NVH. / Response surface method. / RSM. / Vibration and harshness. / Weight.