Sharif Digital Repository

UHF propagation prediction in smooth homogenous earth using split-step fourier algorithm

Author

Hosseini, S. R.

Pub. Year

2012

Subjects

Fourier. / Parabolic Equations. / Propagation prediction. / Source modeling. / Split step algorithm. / Split-step. / Split-step Fourier algorithm. / Algorithms. / Electromagnetic wave propagation. / Partial differential equations. / Fourier transforms.

Power reduction in HPC data centers: a joint server placement and chassis consolidation approach

Author

Pahlavan, A.

Pub. Year

2014

Subjects

Data center. / Power reduction. / Process variation. / Server placement. / Task assignment. / Chassis. / Integer programming. / Data centers. / Power reductions. / Process Variation. / Server placements. / Task assignment. / Data reduction.

Variation-aware server placement and task assignment for data center power minimization

Author

Pahlavan, A.

Pub. Year

2012

Subjects

Data center. / Power reduction. / Data centers. / Power reductions. / Process Variation. / Server placements. / Task assignment. / Computational fluid dynamics. / Distributed parameter networks. / Integer programming. / Computer simulation.

Data center power reduction by heuristic variation-aware server placement and chassis consolidation

Author

Pahlavan, A.

Pub. Year

2012

Subjects

Power Consumption. / Server Placement. / Consolidation techniques. / Data centers. / Early design stages. / Heat recirculation. / Integer Linear Programming. / Nanometer technology. / Number of datum. / Power characteristic. / Power reductions. / Power savings. / Process Variation. / Server placements. / Task assignment. / Total power consumption. / Utilization rates. / Computer architecture. / Electric power utilization. / Integer programming. / Chassis.

Frequency scanning in the uniform leaky-wave antenna based on nonradiative dielectric (NRD) waveguide

Author

Pahlavan, P.

Pub. Year

2011

Subjects

frequency Scanning. / Leaky-Wave Antenna. / Nonradiative Dielectric Wave guide. / Frequency scanning. / HFSS software. / Leaky wave antennas. / Non-radiative dielectrics. / Nonradiative dielectric waveguides. / Power leakage. / Uniform configurations. / Dielectric waveguides. / Directional patterns (antenna) / Electric conductors. / Electrical engineering. / Gyrators. / Microwave antennas. / Scanning. / Wave propagation. / Antennas.

Secrecy capacity scaling in large cooperative wireless networks

Author

Mirmohseni, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2017

Subjects

Cooperative strategies. / Informationtheoretic security. / Large wireless networks. / Relaying. / Scaling laws. / Aggregates. / Cooperative communication. / Relay control systems. / Secure communication. / Wireless networks. / Colluding eavesdroppers. / Cooperative strategy. / Information-theoretic security. / Secrecy capacity. / Network security.

Fast estimation of connectivity in fractured reservoirs using percolation theory

Author

Masihi, M.

Publisher

Society of Petroleum Engineers (SPE),

Pub. Year

2007

Subjects

Anisotropy. / Computer simulation. / Flow control. / Fracturing fluids. / Geometry. / Mathematical models. / Mechanical permeability. / Percolation (fluids) / Petroleum geology. / Reservoir management. / Constant-length isotropic systems. / Fracture-length distribution. / Fractured reservoir. / Petroleum reservoir evaluation.

A new decoding scheme for errorless codes for overloaded CDMA with active user detection

Author

Mousavi, A.

Pub. Year

2011

Subjects

Activation/deactivation. / CDMA system. / Decoding scheme. / Maximum likelihood decoders. / Orders of magnitude. / User detection. / Algorithms. / Bit error rate. / Decoding. / Information technology. / Maximum likelihood. / Poisson distribution. / Telecommunication. / Code division multiple access.

Estimation of the Effective Permeability of Heterogeneous Porous Media by Using Percolation Concepts

Author

Masihi, M.

Publisher

Springer Netherlands,

Pub. Year

2016

Subjects

Heterogeneity. / High permeability pathway. / Percolation theory. / Reservoirs. / Density functional theory. / Mechanical permeability. / Percolation (solid state) / Petroleum reservoir evaluation. / Petroleum reservoirs. / Porous materials. / Solvents. / Characteristic shapes. / Effective permeability. / Heterogeneous porous media. / High permeability. / Permeability distribution. / Standard algorithms. / Petroleum reservoir engineering.

Percolation-based effective permeability estimation in real heterogeneous porous media

Author

Masihi, M.

Publisher

European Association of Geoscientists and Engineers

Pub. Year

2016

Subjects

Oil well flooding. / Porous materials. / Solvents. / Conductivity measurements. / Effective permeability. / Heterogeneous media. / Heterogeneous porous media. / Order of accuracy. / Percolating clusters. / Permeability contrasts. / Power law relation. / Estimation.

A novel WaveNet-GRU deep learning model for PEM fuel cells degradation prediction based on transfer learning

Author

Izadi, M. J.

Pub. Year

2024

Subjects

Data-driven method. / Degradation prediction. / PEMFC. / Cost reduction. / Energy efficiency. / Forecasting. / Learning systems. / Mean square error. / Proton exchange membrane fuel cells (PEMFC) / Data-driven methods. / Degradation predictions. / GRU. / Percentage error. / Proton-exchange membranes fuel cells. / Remaining useful lives. / Root mean square errors. / Transfer learning. / Voltage prediction. / Wavenet. / Degradation. / Instrumentation. / Membrane. / Performance assessment. / Deep neural networks.

Optimization of sputtering parameters for the deposition of low resistivity indium tin oxide thin films

Author

Yasrebi, N.

Pub. Year

2014

Subjects

Sheet resistance. / Sputtering. / Substrates. / Surface morphology. / Thin films. / Tin. / Transparency. / Deposition experiments. / Different pressures. / Indium tin oxide. / Indium tin oxide thin films. / Parameters optimization. / Process parameters. / Sputtering parameters. / Substrate temperature. / Deposition.

Comparative assessment of gasification based coal power plants with various CO2 capture technologies producing electricity and hydrogen

Author

Mukherjee, S.

Pub. Year

2014

Synthesis of nanosize single-crystal hydroxyapatite via mechanochemical method

Author

Nasiri Tabrizi, B.

Pub. Year

2009

Subjects

Hydroxyapatite. / Mechanochemical. / Nanogranules. / Nanorods. / Single crystal. / Experiments. / Hydroxyapatite. / Nanorods. / Powders. / Single crystals. / Synthesis (chemical) / Transmission electron microscopy. / X ray analysis. / Average sizes. / Experimental procedures. / High qualities. / Hydroxyapatite powders. / Mechanochemical. / Mechanochemical methods. / Mechanochemical processes. / Milling medias. / Nanogranules. / Synthesis strategies. / X-ray diffractions. / Apatite.

Migrating to Cloud-Native architectures using microservices: An experience report

Author

Balalaie, A.

Publisher

Springer Verlag,

Pub. Year

2016

Subjects

Cloud-native architectures. / Software modernization. / Cloud computing. / Scalability. / Application architecture. / Architectural style. / Cloud environments. / Cloud migrations. / Experience report. / Non-trivial tasks. / Computer architecture.