Subjects: Finite element method. / Friction coefficient. / Nanoscratch. / Surface roughness. / Friction. / Morphology. / Nanotechnology. / Surface morphology. / Surface testing. / Van der Waals forces. / Experimental factors. / Experimental investigations. / Film properties. / Finite element simulations. / Friction coefficients. / Nano-scratch. / Nanoindentation tests. / Reliable methods.

A combined experimental and numerical study of the effect of surface roughness on nanoindentation

Author: Nazemian, M.

Publisher: World Scientific Publishing Co. Pte Ltd,

Pub. Year: 2019

Subjects: Finite-element method. / Nanoindentation. / Atomic force microscopy. / Finite element method. / Mechanical properties. / MEMS. / Microelectromechanical devices. / Surface measurement. / Thin films. / Topography. / Experimental and numerical studies. / Finite element simulations. / Good compatibility. / Indentation depth. / Mechanical characterizations. / Micro electromechanical system (MEMS) / Nano electromechanical systems. / Three dimensional finite element model. / Surface roughness.

روشی کارا برای تشخیص گره های مرکزی در شبکه های اجتماعی An Efficient Method for Identifying Central Nodes in Social Networks

Author: جز ناظمیان، علی Joz Nazemian, Ali

Publisher: صنعتی شریف

Pub. Year: 1395

Subjects: شبکه های اجتماعی Social Networks / معیارهای مرکزیت Centrality Metrics / تشخیص گره های مرکزی Identifying Central Nodes / نمونه برداری از شبکه Network Sampling

Call Number: ‭19-49002

مدل سازی المان محدود آزمایش های نانوسختی و نانوخراش پوشش های با ضخامت نانو Finite Element Simulation of Nanoindentation and Nanoscratch Tests on Nanocoatings

Author: ناظمیان، محسن Nazemian, Mohsen

Publisher: صنعتی شریف

Pub. Year: 1393

Subjects: زبری سطح Surface Roughness / نانوسختی سنجی Nanoindentation / مدل سازی اجزای محدود Finite Element Modeling / نانوخراش Nanoscratch / پوشش دهی نانو Nanocoatings

Call Number: ‭08-46256

A low-cost sparse recovery framework for weighted networks under compressive sensing

Author: Mahyar, H.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2015

Subjects: Low-Cost Sparse Recovery. / Social Networks. / Weighted Networks. / Big data. / Compressed sensing. / Computer system recovery. / Costs. / Human computer interaction. / Recovery. / Signal reconstruction. / Social networking (online) / Extensive simulations. / Real-world networks. / Sparse recovery. / Sparse signal recoveries. / State-of-the-art methods. / Topological constraints. / Distributed computer systems.

Identifying central nodes for information flow in social networks using compressive sensing

Author: Mahyar, H.

Publisher: Springer-Verlag Wien,

Pub. Year: 2018

Subjects: Betweenness centrality. / Complex networks. / Compressive sensing. / Social networks. / Top-k nodes. / Complex networks. / Compressed sensing. / Recovery. / Signal reconstruction. / Social networking (online) / Betweenness centrality. / Compressive sensing. / Computationally efficient. / Constructed measurements. / End-to-end measurement. / Sparse signal recoveries. / Top-k nodes. / Topological constraints. / Computer system recovery.

Compressive sensing of high betweenness centrality nodes in networks

Author: Mahyar, H.

Publisher: Elsevier B.V,

Pub. Year: 2018

Subjects: Complex network. / Complex networks. / Betweenness centrality. / Biological networks. / Centrality measures. / Compressive sensing. / Extensive simulations. / Global approaches. / Mobile phone networks. / Real-world networks. / Compressed sensing.

CS-ComDet: A compressive sensing approach for inter-community detection in social networks

Author: Mahyar, H.

Publisher: Association for Computing Machinery, Inc,

Pub. Year: 2015

Subjects: Compressive sensing. / Inter-community detection. / Social networks. / Population dynamics. / Signal reconstruction. / Social networking (online) / Social sciences. / Community detection. / Community structures. / Compressive sensing. / Network node. / Real-world networks. / Sparse signal recoveries. / Compressed sensing.

Probability of missed detection as a criterion for receiver placement in MIMO PCL

Author: Majd, M. N.

Publisher: IEEE,

Pub. Year: 2012

Subjects: Missed detections. / Multiple antenna. / Multiple receivers. / Passive radars. / Radar performance. / Receive antenna. / Receiving antennas. / MIMO radar.

An efficient method for the ring opening of epoxides with aromatic amines by Sb(III) chloride under microwave irradiation

Author: Ghazanfari, D.

Pub. Year: 2008

Subjects: Epoxides. / β-amino alcohols. / Aromatic amines. / SbCl3.

Resource allocation for uav-enabled integrated sensing and communication (isac) via multi-objective optimization

Author: Rezaei, O.

Publisher: Institute of Electrical and Electronics Engineers Inc,

Pub. Year: 2023

Subjects: Integrated sensing and communication (ISAC) / Unmanned aerial vehicle (UAV) / Waveform design. / Wireless power transfer (WPT)

MIMO radar signal design to improve the MIMO ambiguity function via maximizing its peak

Author: Chitgarha, M. M.

Publisher: Elsevier,

Pub. Year: 2016

Subjects: Ambiguity function. / Multiple-Input Multiple-Output radar. / Power allocation. / Waterfilling. / Waveform design. / Codes (symbols) / Design. / Feedback control. / MIMO systems. / Radar. / Radar signal processing. / Radar systems. / Telecommunication repeaters. / Multiple input multiple output (MIMO) radars. / Power allocations. / MIMO radar.

Detection-localization tradeoff in MIMO radars

Author: Nazari Majd, M.

Pub. Year: 2017

Subjects: Detection. / Localization. / MIMO radar. / Tradeoff. / Widely separated antennas.

Antenna placement and power allocation optimization in MIMO detection

Author: Radmard, M.

Pub. Year: 2014

Subjects: Antennas. / Transmitters. / Antenna placement. / Detection performance. / MIMO detection. / Multiple antenna. / Neyman Pearson detectors. / Power allocations. / Total power. / MIMO systems.

Ambiguity function of MIMO radar with widely separated antennas

Author: Radmard, M.

Pub. Year: 2014

Subjects: Ambiguity function. / Widely separated antennas. / Antennas. / MIMO systems. / Radar antennas. / Separation. / Multiple antenna. / Multiple input multiple output techniques. / System's performance. / MIMO radar.

Choosing the position of the receiver in a MISO passive radar system

Author: Chitgarha, M. M.

Pub. Year: 2012

Subjects: MIMO. / Passive Coherent Location. / Receiver positioning. / MIMO Multiple Input Multiple Output. / MISO. / Multiple antenna. / Multiple receive antennas. / Neyman Pearson detectors. / Passive coherent locations. / Passive radars. / Probability of missed detections. / Receive antenna. / Spatial diversity. / Local area networks. / MIMO systems. / Receiving antennas. / MIMO radar.

Adaptive filtering techniques in passive radar

Author: Chitgarha, M. M.

Pub. Year: 2013

Subjects: Direct signal. / Filtering technique. / Limited dynamic ranges. / Passive radars. / Adaptive filters. / Radar.

Ambiguity function based receiver placement in multi-site radar

Author: Radmard, M.

Pub. Year: 2017

Subjects: Genetic algorithm. / Multi-site radar. / Receiver placement. / Antennas. / Genetic algorithms. / Radar antennas. / Radar systems. / Receiving antennas. / Ambiguity function. / Aspect angles. / Multi-site. / Multiple antenna. / Multiple targets. / Multiple transmit antennas. / Receive antenna. / System's performance. / Radar.

Improving MIMO radar's performance through receivers' positioning

Author: Chitgarha, M. M.

Publisher: Institution of Engineering and Technology,

Pub. Year: 2017

Subjects: Antennas. / MIMO systems. / Radar. / Radar antennas. / Radar signal processing. / Radar systems. / Receiving antennas. / Ambiguity function. / MIMO (multiple-input multiple output) / MIMO detectors. / Positioning procedures. / Probability of detection. / Receive antenna. / System's performance. / MIMO radar.

Silylation of hydroxy groups with HMDS under microwave irradiation and solvent-free conditions

Author: Mojtahedi, M. M.

Pub. Year: 2002

Subjects: Phenols. / Silylation of alcohols.

Total 21478 records