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Total 25697 records
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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Propose and characteristics study of a new actuation method for micropumps, using membrane buckling Saghafi, M. H. American Society of Mechanical Engineers, 2005 Aluminum.
Buckling.
Fatigue of materials.
Membranes.
Pressure effects.
Thermal effects.
Cylindrical membranes.
Fatigue resistance.
Mechanical actuation systems.
Micropumps.
Pumps.
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2 مقاله Accident management support tools in nuclear power plants: A post-Fukushima review Saghafi, M. Elsevier Ltd, 2016 Accident management support tool.
Fukushima accident.
Lessons learned and severe accidents.
Accidents.
Fault detection.
Fuzzy logic.
Fuzzy neural networks.
Neural networks.
Nuclear energy.
Nuclear power plants.
Nuclear reactor accidents.
Accident management.
Decision making support.
Fukushima accidents.
Neural networks , fuzzy logic.
Quantitative estimation.
Severe accident.
Severe accident management guidelines.
Three mile island accidents.
Decision making.
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3 مقاله Real-time estimation of break sizes during LOCA in nuclear power plants using NARX neural network Saghafi, M. Korean Nuclear Society, 2019 Accident management support tools.
Break size estimation.
Loss of coolant accident.
NARX neural network.
Nuclear power plants.
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4 مقاله A new approach to nonlinear modeling of highly maneuverable aircraft using neural networks Saghafi, F. Curran Associates Inc, 2006 Aerodynamics.
Flight simulators.
Identification (control systems)
Models.
Neural networks.
Nonlinear systems.
Aircraft dynamics.
Classical methods.
Flight conditions.
Non-linear model.
Propulsion models.
RNN.
Simulation.
Viable solutions.
Aircraft.
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5 مقاله Identification of aircraft dynamics, using neural network simultaneous optimization algorithm Saghafi, F. EUROSIS, 2005 Aircraft models.
Computer simulation.
Flight simulators.
Genetic algorithms.
Identification (control systems)
Network architecture.
Recurrent neural networks.
Aircraft dynamics.
Elman network.
Generalization.
Model and simulation.
Neural network simultaneous optimization algorithms.
Modal analysis.
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6 مقاله Historiographical map of Iranian engineering scientific publications during 1939-2011 Saghafi, S. 2013 Engineering.
Historiographical map.
Iran.
Scientific publication.
Visualization.
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7 مقاله Simulation, design optimization, and experimental validation of a silver SPND for neutron flux mapping in the Tehran MTR Saghafi, M. Korean Nuclear Society, 2020 MCNPX.
Monte Carlo method.
Silver SPND.
Tehran research reactor.
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8 مقاله Application of FFTBM with signal mirroring to improve accuracy assessment of MELCOR code Saghafi, M. Elsevier Ltd, 2016 K. Thermal Hydraulics.
Accidents.
Fast Fourier transforms.
Forecasting.
Nuclear power plants.
Outages.
Accident management.
Accuracy assessment.
Accuracy evaluation.
Correction factors.
Reliable results.
Thermal hydraulic modeling.
Thermal hydraulic parameters.
Thermal hydraulics.
Codes (symbols)
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9 مقاله Development and qualification of a thermal-hydraulic nodalization for modeling station blackout accident in PSB-VVER test facility Saghafi, M. Elsevier Ltd, 2016 Accidents.
Codes (symbols)
Fast Fourier transforms.
Forecasting.
Frequency domain analysis.
Nuclear energy.
Nuclear power plants.
Nuclear reactor accidents.
Steam generators.
Test facilities.
Accident management.
Frequency domains.
Integral representation.
PSB-VVER test facility.
Steady state and transients.
Steam generator U-tubes.
Thermal hydraulic modeling.
Thermal hydraulics.
Outages.
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10 مقاله Intelligent landing of autonomous aerial vehicles using fuzzy logic control Saghafi, F. 2009 Automatic landing.
Autonomous aerial vehicles.
Fixed wing.
Fuzzy controllers.
Fuzzy logic control.
Relative positions.
Tracking system.
Vector field diagrams.
Vision systems.
Computer simulation.
Controllers.
Fuzzy control.
Landing.
Remotely operated vehicles.
Tracking (position)
Unmanned aerial vehicles (UAV)
Fuzzy logic.
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11 مقاله Equivalent Linear Model Identification and Periodic Control of a Mono-Wing Aerial Vehicle Sabeti, M. H. Institute for Ionics, 2023 Equivalent linear dynamics.
Mono-wing aerial vehicle.
Nonlinear simulation.
Periodic control.
System identification.
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12 مقاله Coanda surface geometry optimization for multi-directional co-flow fluidic thrust vectoring Saghafi, F. 2009 Affective factors.
Best value.
Co-flow.
Cut-off.
Deflection angles.
Experimental data.
Flow characteristic.
Fluidic thrust vectoring.
Geometric parameter.
High quality.
Initial optimization.
Iteration process.
Jet momentum.
Main parameters.
Maximum thrust.
Multi-directional.
Nozzle geometries.
Optimal geometry.
Optimization parameter.
Performance indices.
Quasi-Newton optimization method.
Rapid convergence.
Secondary air.
Secondary flow characteristics.
Slot height.
Step length.
Step size.
Surface geometries.
Thrust vectoring.
Thrust vectoring systems.
Two parameter.
Vector angle.
Aspect ratio.
Computational geometry.
Deflection (structures)
Exhaust gases.
Nozzles.
Optimization.
Three dimensional.
Computational fluid dynamics.
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13 مقاله Electrical equivalent circuit of multi-mode flexible beams with piezoelectric elements Saghafi, M. 2008 Approximation theory.
Circuit theory.
Equivalent circuits.
Piezoelectric actuators.
Piezoelectric materials.
Sensors.
Coupled systems.
Elastic structures.
Piezoelectric elements.
Piezoelectric sensors.
Flexible structures.
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14 مقاله Transition flight feasibility of a fluidic thrust vectored aerial tail-sitter: Numerical approach Saghafi, F. 2007 Fluidic thrust vectored unmanned aerial tailsitters.
Thrust deflection angles.
Transition flight feasibility.
Weight ratio.
Aircraft engines.
Angle measurement.
Computer simulation.
Flight dynamics.
Fluidics.
Numerical methods.
Unmanned aerial vehicles (UAV)
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15 مقاله Co-flow fluidic thrust vectoring requirements for longitudinal and lateral trim purposes Saghafi, F. 2006 Air supply.
Co-flow method.
Lateral trim purpose.
Secondary air flow.
Aircraft.
Aircraft propulsion.
Exhaust gases.
Exhaust systems (engine)
Mathematical models.
Secondary flow.
Fluid dynamics.
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16 مقاله Dynamic stability study of a conceptual fluidic thrust-vectored aerial tail-sitter Saghafi, F. 2006 Conceptual aircrafts.
Flight phases.
Fluidic thrust vectoring.
Nonlinear simulation.
Aerodynamics.
Computer simulation.
Equations of motion.
Fluidics.
Linearization.
Mathematical models.
Aerospace vehicles.
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17 پایان نامه کنترل مقاوم فضاپیماها در پرواز آرایش یافته Robust Control of Satellites Formation Flying حسنی، علی Hassani, Ali صنعتی شریف 1390 عدم قطعیت Uncertainty / کنترل مقاوم Robust Control / پرواز دسته جمعی Formation Flight
‭45-43632
18 پایان نامه توسعه ی الگوریتم غیرمتمرکز پرواز گروهی Development of a Distributed Algorithm for Flocking of Non-Holonomic Aerial Agents سلیمانی، تورج Soleymani, Touraj صنعتی شریف 1389 الگوریتم توزیع شده Distributed Algorithm / حرکت گروهی Flocking / هوش ازدحامی Swarm Intelligence / کنترل مبتنی بر رفتار Behavior-Based Control
‭45-41620
19 پایان نامه پرواز آزاد هواپیمای بال ثابت کوچک در محیط شهری ایده آل با استفاده از شار اپتیکی Optical Flow Based Flight of a Small Fixed-Wing Aircraft in Ideal Urban Environments رضایی، مهدی Rezaei, Mahdi صنعتی شریف 1390 هواپیما Aircraft / ناوبری Navigation / پردازش تصویر Image Processing / جریان نوری Optical Flow / پرهیز از مانع Obstacle Avoidance
‭45-42001
20 پایان نامه بهبود عملکرد و مانورپذیری یک هواپیمای جنگنده با تلفیق سیستم کنترل بردار تراست و سطوح کنترل آیرودینامیکی Flight Performance and Maneuverability Enhancement of a Twin Engine Fighter Aircraft Using Integrated Thrust-Vector and Aerodynamic controls مزینانی، مرتضی Mazinani, Morteza صنعتی شریف 1390 سیستم جهت دهی بردار پیشرانش Thrust Vectoring Control System (TVCS) / تشخیص غیرمخرب Nondestructive Inspection (NDI) / مانور چرخش حول بردار سرعت Velocity Vector Roll Maneuver / شبیه سازی شش درجه آزادی Six Degree of Freedom Simulation / تلفیق سیستم کنترل آیرودینامیکی و کنترل بردار پیشرانش Integrating The Thrust Vector Control (TVC)with Aerodynamic Surfaces
‭45-43751
Total 25697 records