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# Type Title Author Publisher Pub. Year Subjects Call Number
1 پایان نامه طراحی مسیر با فرض اجتناب از مانع برای یک روبات عنکبوتی Trajectory Planning of a Spider Robot Considering Obstacle Avoidance احمدی ارس، اصیلا Ahmadi Aras, Asila صنعتی شریف 1392 تولید مسیر Trajectory Generation / پرهیز از مانع Obstacle Avoidance / بازوی مکانیکی ربات Robot Manipulator / عنکبوت Spider / ربات های الهام گرفته Inspired Robots
‭58-46745
2 پایان نامه بهینه سازی ترمودینامیکی عملکرد چرخه جداسازی هوا به روش کرایوژنیک به کمک الگوریتم ژنتیک Thermodynamic Optimization of Cryogenic Air Separation Cycle Performance Using Genetic Algorithm مصدر، رضا Masdar, Reza صنعتی شریف 1402 سرمازایی Cryogenic / بهینه سازی Optimization / تحلیل حساسیت Sensitivity Analysis / تحلیل اگزرژی Exergy Analysis / الگوریتم ژنتیک Genetic Algorithm / جداسازی هوا Air Separation
‭08-57419
3 پایان نامه طراحی، بهینه و شبیه سازی مبدل حرارتی صفحه ای فین دار واحد جداسازی هوا به روش کرایوژنیک Design, Optimization and Numerial Simulation of ASU Multi Stream Plate Fin Heat Exchenger حسین آباد، رضا Hosseinabad, Reza صنعتی شریف 1403 الگوریتم ژنتیک Genetic Algorithm / سرمازایی Cryogenic / مبدل حرارتی چندجریانه Multi Stream Heat Exchanger (MHEX) / مبدل حرارتی صفحه ای پره دار Plate Fin Heat Exchanger / عملیات برودتی Cryogenic Treatment / توزیع نامتوازن هدر Header Maldistribution / جداسازی هوا Air Separation
‭08-57795
4 پایان نامه ارائه ی یک مدل بازار میان سپهرهای هوشمند انرژی بر اساس مفهوم زنجیره ی بلوکی An Energy Sharing Model among Smart Energy Hubs Based on Blockchain Concept ابراهیمی، ماهان Ebrahimi, Mahan صنعتی شریف 1399 سپهر هوشمند انرژی Smart Energy Hub / زنجیره بلوکی Blockchain / منابع تجدیدپذیر انرژی Renewable Energy Resources / شبکه نظیر به نظیر Peer-to-Peer Network / کاهش هزینه انرژی Energy Abatement Cost / نظریه دوگان قوی Strong Duality Theorem
‭05-53846
5 پایان نامه بررسی رفتار سازه های نگهبان با مهارهای پیش تنیده توسط نرم افزارهای ژئوتکنیکی The Behavior of Supporting Structures with Pretension Anchors by Geotechnical Softwares احمدی، علیرضا Ahmadi, Alireza صنعتی شریف 1395 مدل سازی سه بعدی Three Dimensional Modeling / مطالعه موردی Case Study / سازه های نگهبان انعطاف پذیر Anchored Walls / نرم افزار FLAC FLAC Software / نرم افزار پلاکسیس Plaxis Software / مهاربند فولادی Steel Brace / حفاری Excavation / پیش تنیدگی Prestressing / گوشه مقعر گود Excavation Corner
‭09-49544
6 مقاله An efficient uniform-segmented neuron model for large-scale neuromorphic circuit design: Simulation and FPGA synthesis results Jokar, E. Institute of Electrical and Electronics Engineers Inc, 2019 Adaptive exponential integrate-and-fire (AdEx) model.
Spiking neural network.
Uniform piecewise linear (PWL) segmentation.
Uniform-segmented AdEx model.
Computer hardware.
Field programmable gate arrays (FPGA)
Integrated circuit design.
Integrated circuit manufacture.
Neurons.
Piecewise linear techniques.
Pipeline processing systems.
Pipelines.
Signal encoding.
Timing circuits.
Exponential integrate-and-fire.
Neuromorphic.
Piecewise linear.
Segment address encoder (SAE)
Spiking neural networks.
Neural networks.
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7 مقاله A simple and efficient method for segmentation and classification of aerial images Ahmadi, P. 2013 Aerial images.
Classification.
Segmentation.
Classification methods.
Computation time.
Gabor texture features.
HSV color spaces.
Sparse representation.
Classification (of information)
Pixels.
Signal processing.
Image segmentation.
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8 مقاله Prediction of pore facies using GMDH-type neural networks: a case study from the South Pars gas field, Persian Gulf basin Sfidari, E. University of Tehran, 2018 Classification.
Clustering.
GMDH.
MICP curves.
Multi-Objective optimization.
Pore facies.
South Pars gas field.
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9 مقاله Parallel-plate waveguide integrated filters and lenses realized by metallic posts for terahertz applications Ahmadi Boroujeni, M. IEEE Computer Society, 2016 Bandpass filters.
Dielectric waveguides.
Metals.
Millimeter waves.
Modal analysis.
Optical waveguides.
Plates (structural components)
Terahertz waves.
Waveguides.
Design and analysis.
Design methodology.
Full wave analysis methods.
Integrated filter.
Metallic bands.
Parallel plate waveguide.
Plasmonic waveguides.
Terahertz applications.
Waveguide filters.
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10 مقاله A novel modelling and optimisation of gain-boosted cascode amplifiers for high speed applications Ahmadi, M. M. 2003 Feedback amplifiers.
Auxiliary amplifiers.
Analytic analysis.
Cascode amplifier.
PERFECT model.
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11 مقاله Diagnostic and Prognostic Value of miR-451 Expression in Colorectal Cancer: A Meta-Analysis Amiri Dashatan, N. 2024 451.
Analysis.
Colorectal Cancer.
Diagnostic Biomarker.
Meta.
MiR.
Biomarkers, Tumor.
Colorectal Neoplasms.
MicroRNA.
MIRN451 microRNA, human.
Tumor marker.
Colorectal tumor.
Diagnosis.
Female.
Genetics.
Meta analysis.
Pathology.
Prognosis.
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12 مقاله Joint pricing and rationing in a production system with two demand classes Ahmadi, M. 2014 Pricing.
Two demand classes.
Costs.
Sales.
Stochastic systems.
Demand class.
Inventory rationing.
Markov decision problem.
Production system.
Revenue management.
Threshold policies.
Two available prices.
Two classes of customers.
Economics.
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13 مقاله Effects of microhydrophobic porous layer on water distribution in polymer electrolyte membrane fuel cells Ahmadi, F. 2014 CFD.
Polymer electrolyte membrane fuel cell.
Porous media.
Computational domains.
Fuel cell performance.
High current densities.
Multiphase mixture model.
Oxygen concentrations.
Species concentration.
Species distributions.
Two phase flow model.
Computational fluid dynamics.
Electrolytes.
Mixtures.
Polymers.
Porous materials.
Two phase flow.
Velocity.
Water supply systems.
Proton exchange membrane fuel cells (PEMFC)
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14 مقاله Semi-supervised ensemble learning of data streams in the presence of concept drift Ahmadi, Z. 2012 Concept Drift.
Semi- Supervised Learning.
Concept drifts.
Data mining algorithm.
Data sets.
Data stream.
Empirical studies.
Ensemble learning.
Ensemble learning algorithm.
Majority vote.
Nonstationary.
On-line algorithms.
On-line classification.
Online learning.
Real problems.
Semi-supervised.
Sequential access.
Space complexity.
Stream mining.
Classification (of information)
Data communication systems.
Intelligent systems.
Learning algorithms.
Data mining.
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15 مقاله Effect of concentration on hydrodynamic size of magnetite-based ferrofluid as a potential MRI contrast agent Ahmadi, R. 2013 Hydrodynamic size.
Magnetite.
Photon correlation spectroscopy.
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16 مقاله Robust detection and isolation of failures in satellite attitude sensors and gyro Ahmadi, B. 2012 Mobile robots.
Navigation.
Pose estimation and registration.
Robotic self-diagnosis and self-repair.
Attitude sensors.
Continuous time.
Non-linear model.
Pose estimation.
Realistic simulation.
Residual signals.
Robust detection.
Robustness properties.
Satellite attitude.
Satellite attitude control systems.
Self-diagnosis.
Three-axis.
Automation.
Differential equations.
Gyroscopes.
Robotics.
Sensors.
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17 مقاله A new approach to determine reference current for shunt active power filters: According to IEEE Std.1459 definitions Ahmadi, M. 2012 Reference current.
Apparent power.
Control strategies.
Effective parameters.
Electric power.
Harmonic currents.
IEEE Std. 1459.
Line loss.
Non-sinusoidal.
Nonlinear load.
Power factors.
Shunt active power filters.
Unbalanced condition.
Unbalanced systems.
Voltage distortions.
Electric power factor.
Losses.
Power electronics.
Standards.
Active filters.
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18 مقاله Cure kinetic and network structure of NR/SBR composites reinforced by multiwalled carbon nanotube and carbon blacks Ahmadi, M. 2013 Carbon nanotubes.
Curing kinetic.
Rubber.
Superconductive carbon black.
Carboxylated multi-walled carbon nanotubes.
Cross-link densities.
Curing kinetics.
Interaction parameters.
Interfacial areas.
Network structures.
Styrene butadiene rubber.
Superconductive carbon blacks.
Carbon black.
Kinetics.
Multiwalled carbon nanotubes (MWCN)
Reinforcement.
Styrene.
Curing.
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19 مقاله Substrateless amplifier module realized by ridge gap waveguide technology for Millimeter-Wave applications Ahmadi, B. Institute of Electrical and Electronics Engineers Inc 2016 Ridge gap waveguide (RGW)
Self-packaged.
Integration.
Microwave amplifier.
Power amplifier.
Ridge waveguide.
Waveguide.
Amplifier module.
Gap waveguide.
Millimeter-wave system.
Power amplifier module.
Substrateless.
Millimeter wave.
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20 مقاله Reinforcing mechanisms of carbon nanotubes and high structure carbon black in natural rubber/styrene-butadiene rubber blend prepared by mechanical mixing-effect of bound rubber Ahmadi, M. John Wiley and Sons Ltd, 2015 Carbon black.
Dynamic mechanical analysis.
Dynamics.
Filled polymers.
Mechanisms.
Mixing.
Nanoparticles.
Reinforcement.
Rubber.
Yarn.
DMA.
Failure mechanism.
HSCB.
Mechanical performance.
MWCNT.
NR/SBR.
Reinforcing effects.
Reinforcing mechanism.
Multiwalled carbon nanotubes (MWCN)
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Total 836 records