Sharif Digital Repository

Utilization of hybrid nanofluids in solar energy applications: A review

Author

Ahmadi, M. H.

Publisher

Elsevier B.V,

Pub. Year

2019

Subjects

Hybrid nanofluids. / Nusselt number. / Renewable technologies. / Solar energy systems. / Thermal properties.

Identification of nonlinear normal modes for a highly flexible beam

Author

Abdeljawad, T.

Publisher

Elsevier B.V,

Pub. Year

2020

Subjects

Cantilever beam. / Frequency response. / Mathematical modeling. / Nonlinear modes. / Cantilever beams. / Flexible structures. / Mathematical models. / Nanocantilevers. / Base excitation. / Discrete modeling. / Exciting forces. / Flexible cantilever beam. / Governing equations. / Nonlinear mode. / Nonlinear normal modes. / Nonlinear terms. / Nonlinear equations.

Identification of nonlinear model for rotary high aspect ratio flexible blade using free vibration response

Author

Mahariq, I.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

Blade. / Helicopter. / Aspect ratio. / Helicopters. / Iterative methods. / Nonlinear systems. / Differential transformation methods. / Free vibration response. / Generalized variation. / Identification approach. / Non-linear free vibration. / Nonlinear identifications. / Vibration. / Mathematical transformations.

Numerical modeling of sloshing frequencies in tanks with structure using new presented DQM-BEM technique

Author

Wei, Z.

Publisher

MDPI AG,

Pub. Year

2020

Subjects

Differential quadrature-boundary element modeling formulation. / Flexible structure. / Fluid-solid interaction. / Sloshing. / Thin-walled beam.

Identification of composite-metal bolted structures with nonlinear contact effect

Author

Ghalandari, M.

Publisher

Tech Science Press,

Pub. Year

2022

Subjects

Nonlinear equation. / Nonlinear frequency response function. / Composite structures. / Damping. / Frequency response. / Laminated composites. / Nonlinear equations. / Stiffness. / Structure (composition) / Excitation force. / Frequency response functions. / Hybrid joint behavior. / Hybrid joints. / Joint behavior. / Middle layer. / Nonlinear frequency response. / Pre loads. / Thin laminated element. / Screws.

Performance optimization of the helical heat exchanger with turbulator

Author

Xifeng, W.

Publisher

Frontiers Media S.A,

Pub. Year

2022

Subjects

Fins effects. / Heat transfer. / Cost benefit analysis. / Heat transfer coefficients. / Coefficient loss. / Fin effect. / Helical heat exchanger. / Multi-disciplinary design optimisation. / Multi-disciplinary design optimization method. / Optimization method. / Overall heat transfer coefficient. / Performance optimizations. / Pressure loss. / Transfer pressure. / Fins (heat exchange)

Aeroelastic optimization of the high aspect ratio wing with aileron

Author

Ghalandari, M.

Publisher

Tech Science Press,

Pub. Year

2022

Subjects

Aileron. / Composite wing. / Aspect ratio. / Flutter (aerodynamics) / Aeroelastic optimization. / Composite wing. / Flutter frequency. / Flutter speed. / High-aspect ratio wing. / Mass properties. / Multi-disciplinary optimization method. / Multi-disciplinary optimizations. / Optimization method. / Structural modeling. / Wings.

Investigation on behaviors of acoustoelastic cavities using a novel reduced finite element–dual reciprocity boundary element formulation

Author

Liu, W.

Publisher

Taylor and Francis Ltd,

Pub. Year

2021

Subjects

Baffled structures. / Finite element method. / Acoustoelastic. / Dual reciprocity boundary element method.

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.