Sharif Digital Repository

Design of optimum vibration absorbers for a bus vehicle to suppress unwanted vibrations against harmonic and random road excitations

Author

Rezazadeh, A.

Publisher

Sharif University of Technology,

Pub. Year

2021

Subjects

Buses. / Frequency response. / Health risks. / Natural frequencies. / Road vehicles. / Roads and streets. / Springs (components) / Acceleration amplitude. / Embedded passives. / Mass spring damper. / Practical solutions. / Random excitations. / Road excitations. / Vertical displacements. / Vibration absorber. / Vibrations (mechanical) / Acceleration. / Detection method. / Instrumentation. / Roughness. / Transport vehicle. / Unmanned vehicle. / Vibration.

Encoding the information in relative parameters

Author

Rezazadeh, F.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Signal encoding. / Encodings. / Global rotation. / Reference frame. / Relative parameter. / Shared reference frame. / Three parameters. / Encoding (symbols)

Three-phase PFC rectifier with high efficiency and low cost for small PM synchronous wind generators

Author

Rezazadeh, G.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2016

Subjects

Permanent magnet synchronous generator. / Power factor correction rectifier. / AC-AC power converters. / Costs. / DC-DC converters. / Electric generators. / Electric power factor correction. / Electric rectifiers. / Magnets. / Permanent magnets. / Power electronics. / Rectifying circuits. / Synchronous generators. / Wind turbines. / Closed-loop simulations. / Permanent magnet synchronous generator. / Power electronic converters. / Power factor correction rectifier. / Power factor corrections. / SEPIC converter. / Synchronous inductance. / Wind generator systems. / Power converters.

A cluster analysis of the KM field

Author

Rezazadeh Mehrizi, M. H.

Pub. Year

2009

Subjects

Cluster analysis. / Knowledge management. / Literature.

Two novel shear fuses in moment resting frames

Author

Rezazadeh Kalehbasti, P.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Finite element. / Framed-tube. / Moment-resisting frame. / Short-spanned deep beams. / Sustainability. / Bridge decks. / Damage detection. / Energy dissipation. / Seismic design. / Steel beams and girders. / Structural analysis. / Structural frames. / Sustainable development. / Tall buildings. / Damage index. / Deep beam. / Moment resisting frames. / Resiliency. / Shear link. / Finite element method.

Power of a shared singlet state in comparison to a shared reference frame

Author

Rezazadeh, F.

Publisher

American Physical Society,

Pub. Year

2019

Subjects

Quantum communication. / Reference frame. / Singlet state. / Specific values. / Two-particle state. / Quantum theory.

Secure alignment of coordinate systems using quantum correlation

Author

Rezazadeh, F.

Pub. Year

2017

Subjects

Quantum entanglement. / Quantum optics. / Classical communication. / Co-ordinate system. / Entangled state. / High-fidelity. / Quantum correlations. / Quantum information. / Single qubits. / Third parties. / Quantum cryptography.

Quantum key distribution with no shared reference frame

Author

Rezazadeh, F.

Publisher

Springer,

Pub. Year

2020

Subjects

Quantum key distribution. / Shared coordinate system. / Shared reference frame. / Quantum communication. / Quantum theory. / Co-ordinate system. / Coordinate reference frames. / Frame of reference. / General frames. / Measurements of. / Reference frame. / Quantum cryptography.

A dynamic view of technological regime concept: Toward a framework for industrial policies in developing countries

Author

Rezazadeh Mehrizi, M. H.

Pub. Year

2008

Subjects

Absorption. / Economics. / Industrial management. / Innovation. / Knowledge based systems. / Technology. / Capability building. / Catching-up. / Decision makers. / Economic growths. / Industrial policies. / Knowledge base. / Portland. / Sustainable economy. / Technological changes. / Technological regimes. / Technology absorption. / Technology managements. / Time pressures. / Developing countries.

Optimization of total harmonic current distortion and torque pulsation reduction in high-power induction motors using genetic algorithms

Author

Sayyah, A.

Pub. Year

2008

Subjects

AC motors. / Adaptive control systems. / Control systems. / Counting circuits. / Diesel engines. / Feedback control. / Genetic algorithms. / Harmonic analysis. / Modulation. / Motors. / Optimization. / Pulse modulation. / Torque. / Current harmonics. / Detrimental effects. / First quarters. / Frequency harmonics. / Harmonic currents. / Harmonic models. / High powers. / Low frequencies. / Optimal pulses. / Output voltages. / Pulse width modulation (PWM) / Pulse-width modulations. / Speed fluctuations. / Switching angles. / Switching instants. / Torque components. / Torque pulsation. / Torque pulsations. / Total harmonic current distortion (THCD) / Voltage source inverters. / Induction motors.

Comparative analysis of sectoral innovation system and diamond model (the case of telecom sector of iran)

Author

Rezazadeh Mehrizi, M. H.

Pub. Year

2008

Ultra low vibration and low acoustic noise multi-stage switched reluctance machine

Author

Rezazadeh, G.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2018

Subjects

Acoustic noise. / Noise reduction. / Radial force (RF) / Switched reluctance motor (SRM) / Three-dimensional finite element analysis (3-D FEA) / Efficiency. / Finite element method. / Noise abatement. / Power electronics. / Reluctance motors. / 3-D finite element method. / Comparison between simulation and experimental results. / Performance characteristics. / Radial forces. / Significant deteriorations. / Switched reluctance machine. / Switched reluctance motor. / Three dimensional finite element analysis.

Maximum likelihood CFAR for lognormal clutter with censored samples

Author

RezaZadeh, A.

Pub. Year

2007

Subjects

Block codes. / Clutter (information theory) / Detectors. / Maximum likelihood (ML) / Radar. / Censored samples. / CFAR detection. / Destructive effects. / Interfering targets. / Log-t CFAR. / Lognormal clutter. / Real times. / Reference samples. / Simple structures. / Radar systems.