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Total 21485 records
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# Type Title Author Publisher Pub. Year Subjects Call Number
1 مقاله Low complexity resource allocation in the relay channels with energy harvesting transmitters Mohassel Feghhi, M. Elsevier B.V, 2018 Convex optimization.
Relay channel.
Resource allocation.
Communication channels (information theory)
Complex networks.
Constrained optimization.
Cooperative communication.
Electric relays.
Random processes.
Sensor networks.
Sensor nodes.
Stochastic models.
Stochastic systems.
Wireless ad hoc networks.
Wireless telecommunication systems.
Convex optimization problems.
Discrete convexity.
Green communications.
Min-max optimization.
Novel techniques.
Relay channels.
Wireless ad hoc and sensor networks.
Wireless communication network.
Energy harvesting.
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2 مقاله Power allocation in the energy harvesting full-duplex Gaussian relay channels Feghhi, M. M. John Wiley and Sons Ltd, 2017 Full duplex.
Gaussian relay channel.
Power allocation.
Algorithms.
Electric relays.
Energy harvesting.
Energy transfer.
Gaussian distribution.
Stochastic systems.
Algorithmic solutions.
Decode - and - forwards.
Full-duplex.
Gaussian relays.
Optimal power allocation.
Optimization solution.
Power allocations.
Sub-optimal algorithms.
Convex optimization.
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3 مقاله Radiation properties enhancement of a GSM/WLAN microstrip antenna using a dual band circularly symmetric EBG substrate Salarrahimi, M. 2012 Circularly symmetric EBG.
Microstrip antennas.
Surface waves.
1.8 GHz.
Antenna gains.
Circular patch antenna.
Cross-polarization level.
Design frequencies.
Front to back ratio.
Measurement results.
Radiation properties.
Dual Band.
Radiation properties.
Antenna radiation.
Frequency bands.
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4 مقاله Miniaturized patch antenna using a circular spiral-based metamaterial Kavousi, H. 2017 Metamaterial.
Directional patterns (antenna)
Metamaterial antennas.
Metamaterials.
Miniature instruments.
Slot antennas.
Spiral antennas.
Antenna substrates.
Circular spiral.
Miniaturization.
Radiation properties.
Microstrip antennas.
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5 مقاله The formation and dissociation energy of vacancies in cementite: A first-principles study Mehrdad Zamzamian, S. Elsevier B.V, 2021 Dissociation.
Iron.
Vacancies.
Carbon vacancy.
Crystalline structure.
Dissociation energies.
First principle method.
First principles.
First-principle study.
Formation energies.
Interstitial positions.
Mirror plane.
Single vacancies.
Carbides.
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6 پایان نامه سیستم های هنجاری جزا و پاداش Punishment Normative Systems فقهی، سامان Feghhi, Saman صنعتی شریف 1390 تصمیم گیری مارکوف Markov Decision Making / سیستم های هنجاری Normative Systems / جزا و پاداش Punishment and Reward / سیاست ها Policies / رویه تصمیم گیری مارکف چندعاملی Multi-Agent Markov Chain Processes (MMDPs)
‭02-42775
7 پایان نامه طراحی محاسباتی ساختار های دارویی مهارکننده نوین مبتنی بر قند و آمینو اسید به منظور روش درمانی برخی از سرطان ها و بیماری های خود ایمنی Computational Design of Novel Medicines as Inhibitors in Case of Cancer and Autoimmune Disease Treatment Based on Amino Acid and Sugar فقهی، راضیه Feghhi, Razieh صنعتی شریف 1399 بازدارنده Inhibitor / شبیه سازی دینامیک مولکولی Molecular Dynamic Simulation / داک کردن Docking / آمینو اسید Amino Acid / آنزیم SHP2 SHP2 Enzyme / تیروزین Tyrosine / طراحی محاسباتی Computational Design / درمان سرطان Cancer Treatment
‭03-54079
8 مقاله Mechanical and metallurgical properties of wide-gap aluminothermic rail welds Mohassel, A. 2011 Aluminothermic weld.
Fracture toughness.
Microstructure.
Wide-gap weld.
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9 مقاله Sidelobe level optimization using modified genetic algorithm Varahram, A. A. 2002 Array Factor (AF)
Arrays.
Genetic algorithms.
Optimization.
Sidelobe level.
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10 مقاله An investigation on the improvement of neutron radiography system of the tehran research reactor by using MCNPX simulations Amini, M. Korean Nuclear Society, 2021 Neutron radiography system.
Beam tube.
Collimator.
Tehran research reactor.
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11 مقاله Atomistic simulation of the effect of carbon content and carbon-rich region on irradiation response of α-Fe on picosecond timescale Zamzamian, S. M. Elsevier B.V, 2019 C-rich region.
Frenkel pairs.
Molecular dynamic.
Pseudo-precipitation.
Q-Fe low carbon steel.
Atoms.
Cluster analysis.
Irradiation.
Mechanical properties.
Molecular dynamics.
Nuclear fuels.
Nuclear power plants.
Pressure vessels.
Radiation damage.
Atomistic simulations.
LAMMPS.
Molecular dynamics simulations.
Number of carbon atoms.
Primary knock-on atoms.
Reactor Pressure Vessel.
Self-interstitial atoms.
Low carbon steel.
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12 مقاله Optimization of array factor in linear arrays using modified genetic algorithm Varahram, A. Materials and Energy Research Center, 2004 Array factor (AF)
Linear arrays.
Optimization.
Sidelobe level (SLL) genetic algorithm (GA)
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13 مقاله Microwave engineering in Iran's academia [around the globe] Abdipour, A. Institute of Electrical and Electronics Engineers Inc, 2018 Radiation.
Microwave engineering.
Microwave integrated circuits.
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14 مقاله Determining of the optimized dimensions of the Marinelli beaker containing source with inhomogeneous emission rate by using genetic algorithm coupled with MCNP and determining distribution type by neural networks Zamzamian, S. M. Elsevier Ltd, 2020 Genetic algorithm.
HPGe detector.
Marinelli beaker.
MCNPX2.6.
Genetic algorithms.
Germanium compounds.
Neural networks.
Detection efficiency.
Emission probabilities.
Energy resolutions.
HPGe detectors.
Marinelli beakers.
Optimum dimensions.
Radiation interactions.
Particulate emissions.
Cesium 137.
Cobalt 60.
Artificial neural network.
Calibration.
Chemical parameters.
Computer simulation.
Controlled study.
Gamma radiation.
Gamma spectrometry.
Inhomogeneous emission rate.
Mathematical model.
Measurement accuracy.
Molecular dynamics.
Monte Carlo method.
Multilayer perceptron.
Priority journal.
Probability.
Process optimization.
Radiation absorption.
Radiation detection.
Radiation dose distribution.
Radiation scattering.
Radioactivity.
Validation process.
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15 پایان نامه استفاده از نظریه بازی در بررسی پارامتریک لایه های موثر در دفاع از اهداف با اهمیت Characteristics of Defensive Layers for High Value Targets Based on Game Theory فقهی، نعیم Feghhi, Naeem دانشگاه صنعتی شریف 1391 نظریه بازی Game Theory / اهداف با اهمیت High Value Targets / پدافند هوایی Air Deffense / موشک ضد رادار Anti-Radiation Missile / بازی مجموع صفر Zero-Sum Game
‭45-44396
16 مقاله Bandgap tailoring and enhancing the aromatization in cysteine-based carbon dots Feghhi, F. Academic Press Inc, 2023 Bandgap tailoring.
Carbon dots.
Cysteine.
Luminescence mechanism.
Structural analysis.
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17 پایان نامه بررسی عوامل فرایندی موثر بر جابجایی قرمز در نورتابی نقاط کربنی Investigating Process Factors on Red-shift of Photoluminescence of Carbon Dots فقهی، فاضله Feghhi, Fazeleh صنعتی شریف 1398 نقاط کربنی Carbon Dots / نانوذرات کربنی Carbon Nanoparticles / گرافن Graphene / رخشانی Luminescence / انتقال به سرخ Red Shift / کوانتوم نقطه ها Quantum Dots
‭07-53325
18 پایان نامه بررسی انتقال حرارت و خواص جوش ترمیت درز پهن ریل های آهن Heat Transfer Modelling and Mechanical Properties Of Wide-Gap Thermite Rail Welds محصل، عباس Mohassel, Abbas صنعتی شریف 1391 مدل سازی Modeling / انتقال حرارت Heat Transfer / احیای آلومینوترمیک Aluminothermic Reduction / جوشکاری Welding / درز پهن Wide Gap / ریل آهن Steel Rail / جوشکاری ترمیت Thermite Weld
‭07-43873
19 پایان نامه تجزیه‌ و تحلیل کوتاه و بلندمدت دینامیک آسیب تابش در فولادهای پایه کربن با تأکید بر محفظه فشار راکتور Short Term and Long Term Analysis of Radiation Damage in Carbon Based Steels with Emphasis on Reactor Pressure Vessel زمزمیان، مهرداد Zamzamian, Mehrdad صنعتی شریف 1399 مخزن تحت فشار Pressure Vessel / مدل مونت کارلوی جنبشی Kinetic Monte Carlo Model / محاسبات آغازین Ab Initio Calculation / دینامیک مولکولی Molecular Dynamics / آسیب تابش Radiation Damage / تابش نوترون Neutron Radiation / واکنشگاه های هسته ای Nuclear Reactors
‭46-53360
20 پایان نامه امکان سنجی ساخت و طراحی مفهومی باطری ترموالکتریکی رادیوایزوتوپی Feasibility Study and Conceptual Design of A Radioisotope Thermoelectric Generator
 		امیرنسب، محمد Amirnasab, Mohammad صنعتی شریف 1393 ترموالکتریک Thermoelectric / تحلیل حرارتی Thermal Analysis / کارایی Efficiency / مولد ترموالکتریکی رادیوایزوتوپی Rodioisotop Thermoelectric Generator (RTG) / چشمه حرارتی همه کاره General Purpose Heat Source (GPHS) / نرخ دز معادل Equivalent Dose Rate
‭46-46314
Total 21485 records