Loading...
  1. Simple search
  2. Search result
Search for: tohidi--ali
0.117 seconds
Total 2615 records
 List View    Gallery View

# Type Title Author Publisher Pub. Year Subjects Call Number
1 پایان نامه تحلیل توزیع موده ای نوسان و حذف مودهای نامطلوب شبکه های نوسان ساز تزویج شده به هم Analysis of Resonant Mode Distributions and Suppression of Undesired Modes at Strongly Coupled Oscillator Arrays ضیاء توحیدی، طاهره Zia Tohidi, Tahereh صنعتی شریف 1400 آرایه نوسانگر Oscillator Array / میرایی Damping / تزویج قوی Strong Coupling / توزیع مودها Mode Distributions / مودهای نامطلوب Undesired Modes / آرایه دوبعدی Two Dimensional Array / مرز دایروی Circular Boundary
‭05-55145
2 مقاله Controller-switch assignment in 5G networks Tohidi, E. Institute of Electrical and Electronics Engineers Inc, 2019 5G Networks.
Controller-Switch Assignment.
SDN.
Controllers.
Queueing networks.
Software reliability.
Assignment algorithms.
Centralized controllers.
Development trends.
Distributed controller.
Distributed software.
Fast implementation.
G-networks.
Performance and reliabilities.
5G mobile communication systems.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
3 پایان نامه بررسی جریان ناشی از باد در محیط های آبی گیاه خیز شیب دار Investigating Wind-Induced Currents in Sloped Aquatic Canopy Areas توحیدی، علی Tohidi, Ali صنعتی شریف 1390 وزش باد Wind Blowing / جریان تبادلی Exchange Flow / مدل سازی عددی Numerical Modeling / مدل سازی تجربی Experimental Modeling
‭09-42921
4 مقاله Influence of model simplifications and parameters on dynamic performance of grid connected fixed speed wind turbines Tohidi, S. 2010 Fixed-speed wind turbine-generator (FSWTG)
Torsional mode.
Comprehensive studies.
Eigen analysis.
Eigenvalues.
Fixed speed wind turbine.
Fixed speed wind turbine generator.
Grid-connected.
Model simplification.
Modeling.
ON dynamics.
Participation factors.
Power systems.
Reduced order models.
Simplifying assumptions.
Small signal stability.
Small-signal analysis.
Torsional modes.
Turbine generator.
Wind farm.
Eigenvalues and eigenfunctions.
Electric machinery.
Electric power systems.
Electric utilities.
Modal analysis.
Signal analysis.
Turbogenerators.
Wind turbines.
Wind power.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
5 مقاله Antenna and pulse selection for colocated MIMO radar Tohidi, E. Institute of Electrical and Electronics Engineers Inc, 2018 Convex optimization.
Cramer-Rao bounds.
Economic and social effects.
MIMO systems.
Radar antennas.
Transmitters.
Colocated MIMO radars.
Cramer-rao lower bound.
Multiple input multiple output (MIMO) radars.
Multiple transmitters.
Optimization approach.
Performance measure.
Prescribed performance.
Velocity estimation.
MIMO radar.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
6 پایان نامه انتخاب نوع و ظرفیت بهینه واحدهای نیروگاهی در برنامه ریزی توسعه بخش تولید بر مبنای معیارهای قابلیت اطمینان Optimum Unit Size in Generation Expansion Planning Based on Reliability Criteria
 		توحیدی، یاسر Tohidi, Yaser صنعتی شریف 1389 برنامه ریزی توسعه تولید Generation Expansion Planning / برنامه ریزی خطی عدد صحیح مختلط Mixed Integer Linear Programming / عدم قطعیت Uncertainty / کاهش سناریو Scenario Reduction / بازنشستگی واحد Unit Retirement
‭05-41325
7 پایان نامه شکل دهی پرتو با استفاده از نازک سازی در رادار آرایه فازی Beamforming Through Array Thinning توحیدی، احسان Tohidi, Ehsan صنعتی شریف 1391 رادارهای آرایه فازی Phased Array Radars / نازک سازی آرایه Array Thinning / پرتوسازی Beamforming / گلبرگ های فرعی Sidelobe level / پهنای پرتو Beam Width
‭05-44613
8 پایان نامه بررسی عوامل موثر در اندرکنش احداث تونل های متقاطع غیرهمسطح Parametric Analysis of Interaction Between Crossing Tunnels at Different Level توحیدی، امین Tohidi, Amin صنعتی شریف 1389 مدل سازی سه بعدی Three Dimensional Modeling / تحلیل پارامتری Parametric Analysis / نرم افزار آباگوس ABAQUS Software / بر هم کنش تونل های متقاطع غیرهم سطح Interaction Between Crossing Tunnel at Different Level
‭09-41014
9 پایان نامه مدل سازی و حل مساله مکان یابی و مسیریابی در فضای پیوسته چیدمان منتظم تسهیلات Modeling and Solving the Multi-Player Competitive Location Problem in a Continuous Facility Layout محمود توحیدی، شایان Mahmood Tohidi, Shayan صنعتی شریف 1397 مکان یابی پیوسته Continuous Location / مسیریابی Routing / چندضلعی منتظم Regular Polygon / ربات Robot / برنامه ریزی خطی Linear Programming / چیدمان تسهیلات Facility Layout
‭01-51749
10 پایان نامه توسعه چارچوبی ترکیبی مبتنی بر مدل های اطلاعاتی ساختمان و شبکه بیژین برای افزایش تاب آوری تأسیسات زیرساخت های درمانی در مواجهه با حوادث A Hybrid BIM and BN-based Model to Improve the Resiliency of Hospitals' Utility Systems in Disasters توحیدی فر، علی Tohidi Far, Ali صنعتی شریف 1399 مدیریت بحران Disaster Management / مدل سازی اطلاعات ساختمان Building Information Modeling / شبکه بیزی Bayesian Network / ارتقای تاب آوری Resilience Enhancement / بیمارستان Hospital / سیستم‌های تأسیساتی بیمارستان‌ها Hospital Utility Systems
‭09-53805
11 مقاله Conductive, injectable, and self-healing collagen-hyaluronic acid hydrogels loaded with bacterial cellulose and gold nanoparticles for heart tissue engineering Tohidi, H. 2024 Biocompatible materials.
Cellulose.
Myocytes, cardiac.
Rheology.
Tissue engineering.
Cell engineering.
Conductive materials.
Physiological models.
Scaffolds (biology)
Tissue.
Tissue regeneration.
Genipin.
Nanocomposite.
Nanofiber.
Biomaterial.
Collagen.
Gold.
Hyaluronic acid.
Hydrogel.
Metal nanoparticle.
Bacterial cellulose.
Dynamic mechanical property.
Electrically conductive.
Electrically conductive biomaterial.
Gold nanoparticle.
Human stem cell.
Self-healing.
Thermo-sensitive hydrogel.
Animal cell.
Biocompatibility.
Biodegradability.
Cardiac stem cell.
Cell growth.
Cell viability.
Controlled study.
Cross linking.
Cytotoxicity.
Electric conductivity.
Electrophysiology.
Electrostimulation.
Elemental analysis.
Embryonic stem cell.
Extracellular matrix.
Fourier transform infrared spectroscopy.
Gelation.
Heart function.
Heart tissue.
Human embryonic stem cell.
Nonhuman.
Rat.
Regenerative medicine.
Scanning electron microscopy.
Surface plasmon resonance.
Swelling.
Temperature.
Thermoreceptor.
Ultraviolet visible spectroscopy.
Cardiac muscle cell.
Chemistry.
Cytology.
Drug effect.
Flow kinetics.
Heart.
Injection.
Physiology.
Procedures.
Tissue scaffold.
Stem cells.
Engineering.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
12 مقاله Generation expansion and retirement planning based on the stochastic programming Tohidi, Y. 2013 Generation expansion planning (GEP)
Mixed-integer programming (MIP)
Monte- carlo simulations.
Operation and maintenance.
Operational constraints.
Scenario reduction techniques.
Simultaneous generation.
Uncertainty unit retirement.
Costs.
Integer programming.
Investments.
Mathematical models.
Monte Carlo methods.
Stochastic programming.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
13 مقاله Dynamic programming applied to large circular arrays thinning Tohidi, E. Institute of Electrical and Electronics Engineers Inc, 2018 Dynamic programming (DP)
Narrow beamwidth.
Sidelobe level (SLL)
Antenna arrays.
Energy utilization.
Array thinning.
Beam widths.
Dynamic programming algorithm.
Hardware complexity.
High angular resolutions.
Low sidelobe level.
Optimization problems.
Sidelobe levels.
Dynamic programming.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
14 مقاله Linear array thinning using iterative FFT plus soft decision Tohidi, E. 2013 FFT techniques.
Forward-and-backward.
Fourier techniques.
Iteration cycle.
Linear arrays.
Low sidelobe level.
New approaches.
Sidelobe levels.
Antennas.
Array processing.
Fast Fourier transforms.
Radar.
Iterative methods.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
15 مقاله A wet cold-flow technology for tackling offshore flow-assurance problems Azarinezhad, R. 2010 Active heating.
Aging reservoir.
Aqueous phase.
Carrier fluids.
Closed-loop.
Cold flows.
Conventional approach.
Crystal size.
Deepwater operation.
Flow assurance.
Flow technology.
Flow-based methods.
Gasphase.
High water-cut.
Hydrate formation.
Industry needs.
Kinetic hydrate inhibitors.
Latest development.
Liquid Phase.
Offshore flows.
Operational costs.
Produced water.
Recirculations.
Reservoir brine.
Slurry viscosity.
Thermodynamic inhibitors.
Agglomeration.
Environmental impact.
Glycols.
Hydration.
Hydrocarbons.
Methanol.
Petroleum reservoir evaluation.
Pipelines.
Seawater effects.
Slurries.
Water recycling.
Gas hydrates.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
16 مقاله MMSE denoising of sparse and non-gaussian AR(1) processes Tohidi, P. Institute of Electrical and Electronics Engineers Inc, 2016 Auto-regressive.
Consistent cycle spinning.
De-noising.
Message passing.
Minimum mean square error.
Non-gaussian.
Operator-like wavelets.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
17 مقاله Steady-state analysis and performance of a brushless doubly fed machine accounting for core loss Hashemnia, M. N. 2013 Brushless doubly fed machines.
Core loss.
Doublyfed machines.
Mode operation.
Speed measurement.
Steady state analysis.
Torque speed.
Electric power systems.
Electrical engineering.
Magnetic cores.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
18 مقاله Dynamic modeling of a wind turbine with brushless doubly fed induction generator Tohidi, S. 2012 Brushless doubly fed induction generator.
Brushless doubly fed.
Dynamic modeling.
Model simplification.
Participation factors.
Reduced order models.
Small-signal analysis.
System mode.
Time-domain simulations.
Transient studies.
Variable speed wind turbines.
Dynamics.
Power electronics.
Signal analysis.
Wind turbines.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
19 مقاله A control scheme to enhance low voltage ride-through of brushless doubly-fed induction generators Tohidi, S. John Wiley and Sons Ltd 2016 Back-EMF voltage.
Wind power generation.
AC generators.
Electric generators.
Electric machine control.
Electric machinery components.
Electric power generation.
Electric power transmission networks.
Time domain analysis.
Wind power.
Wind turbines.
Back electromotive force.
Back-emf.
Brushless doubly fed induction generator (BDFIG)
Doubly fed induction generator (DFIG)
Low-voltage ride-through.
Variable speed operations.
Voltage dip.
Asynchronous generators.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
20 مقاله A control scheme to enhance low voltage ride-through of brushless doubly-fed induction generators Tohidi, S. John Wiley and Sons Ltd, 2015 Back-EMF voltage.
Low voltage ride-through (LVRT)
Voltage dip.
Wind power generation.
AC generators.
Electric generators.
Electric machine control.
Electric machinery components.
Electric power generation.
Electric power transmission networks.
Time domain analysis.
Wind power.
Wind turbines.
Back electromotive force.
Back-emf.
Brushless doubly fed induction generator (BDFIG)
Doubly fed induction generator (DFIG)
Variable speed operations.
Asynchronous generators.
$stringUtil.getCallnumberViewFormat($resource.getCallNumber())
Total 2615 records