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مجموعه
مقالات لاتین : 11628
کتابهای فارسی : 12
پایاننامهها : 2
کتابهای لاتین : 2
نوع
مقاله : 11640
کتاب : 2
پایان نامه : 2
زبان اثر
انگلیسی : 11642
فارسی : 2
موضوع
پروانه کشتی Ship Propeller کارایی Efficiency پیشرانش Propulsion دنباله Wakes پروانه شناورها Propellers Blades داکت Duct لنج Dhow : 1
یکپارچگی Integration پایداری Stability طراحی بدیهی گرا Axiomatic Design ماتریس ساختار طراحی Design Structure Matrix اتحادیه اروپا European Union (EU) : 1
موضوع
scanning electron microscopy. : 483
optimization. : 450
human. : 401
nanoparticles. : 365
algorithms. : 349
نسخه دیجیتال
غیر دیجیتال : 11637
دیجیتال : 7
نسخه فیزیکی
غیر فیزیکی : 11644
ناشر
Elsevier Ltd, : 850
Institute of Electrical and Electronics Engineers Inc, : 671
Elsevier B.V, : 553
Springer, : 212
Springer Science and Business Media Deutschland GmbH, : 190
نویسنده
Chatrchyan, S. : 115
Tumasyan, A. : 106
Akbari, S. : 70
Pourjavadi, A. : 62
Hayrapetyan, A. : 52
سال انتشار
2021 : 809
2019 : 735
2022 : 735
2020 : 713
2023 : 673
Application of point interpolation mesh-free method for magneto/electro rheological vibrations of sandwich conical panels
Author
Dai, Z.
Publisher
Elsevier Masson s.r.l,
Pub. Year
2023
Subjects
Magneto-electro rheological core. / Point interpolation mesh-free method. / Polynomial basic function. / Pre/post yield zones. / Sandwich conical panel.
Influence of fine structure on the variations of thermal and mechanical properties in flax fibers modified with different alkaline treatment conditions
Author
Bahrami, R.
Publisher
Bellwether Publishing, Ltd,
Pub. Year
2021
Subjects
Atomic physics. / Cellulose. / Crystallinity. / Flax. / Hydrogen bonds. / Linen. / Mechanical properties. / Mercerization. / Moisture. / Polypropylenes. / Sodium hydroxide. / Tensile testing. / Hydrogen bonding network. / Longitudinal direction. / Macroscopic properties. / Non-cellulosic constituents. / Polymorphic transformation. / Supramolecular structure. / Thermal and mechanical properties. / Thermal decomposition temperature. / Structural properties.
Influence of fine structure on the variations of thermal and mechanical properties in flax fibers modified with different alkaline treatment conditions
Author
Bahrami, R.
Publisher
Taylor and Francis Ltd,
Pub. Year
2022
Subjects
Hydrogen bonding. / Natural composite. / Peak deconvolution. / Surface modification. / Crystallinity. / Decomposition. / Moisture. / Morphology. / Polypropylenes. / Rietveld refinement. / Structural properties. / Tensile testing. / Alkaline treatment. / Crystallinity index. / Fine structures. / Flax fibres. / Mercerisation. / Natural composites. / Peak-deconvolution. / Properties of fiber. / Surface-modification. / Treatment conditions. / Hydrogen bonds. / Anatomy. / Cellulose. / Hydrogen. / Neutrons.
Applications of innovation technologies for personalized cancer medicine: stem cells and gene-editing tools
Author
Hasanzadeh, A.
Publisher
American Chemical Society,
Pub. Year
2023
Subjects
Cancer. / CRISPR-Cas. / Personalized medicine. / Stem cell.
Pure-phase two-dimensional perovskite capping layer enables high-performance and durable carbon-based photovoltaics
Author
Dai, S.
Pub. Year
2024
Subjects
Conversion efficiency. / Costs. / Defects. / Electrodes. / Multiwalled carbon nanotubes (MWCN) / Passivation. / Perovskite solar cells. / Solar power generation. / Capping layer. / Carbon electrode. / Carbon-based. / Defect passivation. / Performance. / Perovskite layers. / Photovoltaics. / Power conversion efficiencies. / Two-dimensional. / Two-dimensional perovskite. / Perovskite.
Anti-IL-6 eluting immunomodulatory biomaterials prolong skin allograft survival
Author
Uehara, M.
Publisher
Nature Publishing Group,
Pub. Year
2019
The relationship between an EFL teacher's gender and students' willingness to communicate
Author
Khosravizadeh, P.
Publisher
Common Ground Publishing,
Pub. Year
2013
Subjects
Cultural orientations. / Foreign language teaching. / Gender. / Social factors. / Willingness to communicate.
Design and development of a miniaturized roto-translational motion platform for microaerial vehicle identification
Author
Abdollahi, M. R.
Publisher
IEEE,
Pub. Year
2024
Subjects
5 Degree-of-freedom. / Micro aerial vehicle. / Motion platform. / System identification. / Wind tunnel test. / Integrated circuit design. / Kalman filters. / Micro air vehicle (MAV) / Structural dynamics.
An automated simple algorithm for realistic pore network extraction from micro-tomography images
Author
Rabbani, A.
Pub. Year
2014
Subjects
City-block distance function. / Micro-tomography images. / Pore network extraction. / Watershed segmentation algorithm. / Algorithms. / Extraction. / Image processing. / Mechanical permeability. / Porous materials. / Tomography. / Algorithm implementation. / City-block distances. / Coordination number. / Image processing functions. / Micro-tomography. / Network extractions. / Pore networks. / Image segmentation. / Algorithm. / Porous medium. / Size distribution. / Watershed.
Discrimination of heart arrhythmias using novel features in heart rate phase space
Author
Moharreri, S.
Pub. Year
2013
An intelligent hybrid classification algorithm integrating fuzzy rule-based extraction and harmony search optimization: Medical diagnosis applications
Author
Mousavi, S. M.
Publisher
Elsevier B.V,
Pub. Year
2021
Subjects
Classification (of information) / Computer aided diagnosis. / Efficiency. / Fuzzy inference. / Fuzzy rules. / Heuristic algorithms. / Machine learning. / Classification algorithm. / Cross validation. / Fuzzy rule based. / Fuzzy rule based systems. / Harmony search algorithms. / Learning classifiers. / Machine-learning. / Medical data sets. / Nested cross validations. / Taguchi's methods. / Taguchi methods.
Performance evaluation of shared hosting security methods
Author
Mirheidari, S. A.
Pub. Year
2012
Subjects
LAMP. / Apache Security. / ITK. / MPM. / Peruser. / Shared Hosting. / Suexec. / Suphp. / Electric lamps. / Ubiquitous computing. / Websites.
The behaviour of an artificially cemented sandy gravel
Author
Haeri, S. M.
Pub. Year
2005
Subjects
Compressive strength. / Pore pressure. / Portland cement. / Sand. / Shear stress. / Soils. / Carbonaceous materials. / Coarse-grained alluvium. / Sandy gravel. / Stress ratio. / Gravel. / Geotechnical engineering.
An imperialist competitive algorithm approach for multi-objective optimization of direct coupling photovoltaic-electrolyzer systems
Author
Maroufmashat, A.
Pub. Year
2014
Subjects
Direct coupling. / Imperialist competitive algorithm (ICA) / Multi-objective nonlinear optimization. / Optimal size and operating condition. / PV/EL system. / Non-linear optimization. / Operating condition. / PV/EL system.
Kalman filter based packet loss replacement in presence of additive noise
Author
Miralavi, S. R.
Pub. Year
2012
Subjects
Kalman filter. / Low Order Linear Prediction. / Bandwidth extension. / High quality. / Linear prediction. / Network terminals. / Packet-based communication. / Post-processing techniques. / Speech quality. / Speech segments. / Speech signals. / State-space. / Voice quality. / VoIP. / Adaptive filters. / Algorithms. / Bandwidth. / Communication systems. / Computer vision. / Internet telephony. / Packet loss. / Speech analysis. / Kalman filters.
Investigation of Mesh Sensitivity Influence to Determine Crack Characteristic by Finite Element Methods
Author
Azimi, M.
Publisher
Springer New York LLC
Pub. Year
2016
Subjects
Fracture mechanics. / Optimum element size. / Semi-elliptical groove. / Fracture. / Fracture mechanics. / Element sizes. / Extended finite element models. / Fracture characteristics. / LEFM. / Linear elastic fracture. / Numerical results. / Semi-elliptical groove. / XFEM. / Finite element method.
Investigation of the effect of nanosilica on rheological, thermal, mechanical, structural, and piezoelectric properties of poly(vinylidene fluoride) nanofibers fabricated using an electrospinning technique
Author
Haddadi, S. A.
Pub. Year
2017
Subjects
Fluorine compounds. / Piezoelectricity. / Silica. / Tensile strength. / Crystalline structure. / Degree of crystallinity. / Electrospinning techniques. / Output voltages. / Piezoelectric property. / Poly (vinylidene fluoride)(PVDF) / Poly(vinylidene fluoride) / Rheological property. / Nanofibers.
A method for real-time safe navigation in noisy environments
Author
Neyshabouri, S. A. S.
Pub. Year
2013
Subjects
Path planning. / Graphics Processing Unit. / Near-optimal solutions. / Noisy environment. / Parallel processing. / Rapidly-exploring random trees. / Safe navigations. / Safety evaluations. / Sampling-based motion planning. / Algorithms. / Collision avoidance. / Computer graphics. / Computer graphics equipment. / Motion control. / Motion planning. / Program processors. / Robots. / Trees (mathematics) / Robotics.
A generalization of the swartz equality
Author
Pournaki, M. R.
Pub. Year
2014
Hardware-in-the-loop optimization of an active vibration controller in a flexible beam structure using evolutionary algorithms
Author
Nobahari, H.
Pub. Year
2014
Subjects
Active vibration control. / Actuator. / Hardware-in-the-loop optimization. / Piezoelectric. / Sensor. / Algorithms. / Ant colony optimization. / Computer simulation. / Controllers. / Flexible structures. / Frequency response. / Piezoelectricity. / Prestressed beams and girders. / State feedback. / Synthetic apertures. / Vibration control. / Hybrid metaheuristic algorithms. / Identification techniques. / Linear quadratic regulator. / Piezoelectric sensor/actuators. / Pole placement controller. / Hardware.