Sharif Digital Repository

Covering orthogonal polygons with sliding k-transmitters

Author

Mahdavi, S. S.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

Art gallery. / Covering. / K-transmitters. / Sliding camera. / Computational geometry. / Art gallery problem. / Boundary walls. / Covering. / Line segment. / Total length. / Transmitters.

The investigation of laser shock peening effects on corrosion and hardness properties of ANSI 316L stainless steel

Author

Ebrahimi, M.

Publisher

Springer London,

Pub. Year

2017

Subjects

316L stainless steel. / Corrosion. / D-optimal design. / Laser shock peening. / Micro hardness. / Alloy steel. / Corrosion. / Corrosion resistance. / Design of experiments. / Electrochemical corrosion. / Hardness. / Laser beams. / Laser produced plasmas. / Optimal systems. / Shock waves. / Stainless steel. / Surface treatment. / 316 L stainless steel. / Absorption co-efficient. / D-optimal designs. / Experimental conditions. / Laser induced plasma. / Significant surfaces. / Spot size of laser beams. / Laser materials processing.

The effect of low-concentration graphene aerogel on the multifunctional properties of epoxy resin

Author

Mahdavi, M.

Publisher

SAGE Publications Ltd,

Pub. Year

2023

Subjects

Electrical conductivity. / Epoxy nanocomposite. / Graphene aerogel. / Multifunctional material. / Thermal conductivity.

An efficient down-sampling method for multiresolution image completion

Author

Shariatzadeh, S. M.

Pub. Year

2011

Subjects

Down-sampling image signals. / Hierarchical image processing. / Image and video completion. / Downsampling. / Image and video processing. / Image completion. / Image signal. / Multi-resolutions. / Multiresolution images. / Space complexity. / Video completion. / Computer vision. / Three dimensional.

Effects of paraffinic group on interfacial tension behavior of CO 2-asphaltenic crude oil systems

Author

Mahdavi, E.

Pub. Year

2014

Subjects

Asphaltenes. / Carbon dioxide. / Crude oil. / Enhanced recovery. / Oil shale. / Asphaltene precipitation. / Axisymmetric drop shape analysis. / Component extraction. / Crude oil production. / Enhanced oil recovery. / Interfacial behaviors. / Minimum miscibility pressure. / Vanishing interfacial tensions. / Heptane.

Experimental investigation on the effect of asphaltene types on the interfacial tension of co2-hydrocarbon systems

Author

Mahdavi, E.

Publisher

American Chemical Society,

Pub. Year

2015

Subjects

Asphaltenes. / Crude oil. / Enhanced recovery. / Heptane. / Oil well flooding. / Petroleum reservoir engineering. / Petroleum reservoirs. / Asphaltene aggregates. / Asphaltene precipitation. / Axisymmetric drop shape analysis. / Constant temperature. / Enhanced oil recovery. / Experimental investigations. / Hydrocarbon systems. / Reservoir conditions. / Carbon dioxide.

Experimental Investigation on the Effect of Asphaltene Types on the Interfacial Tension of CO2-Hydrocarbon Systems

Author

Mahdavi, E.

Publisher

American Chemical Society,

Pub. Year

2015

Subjects

Asphaltenes. / Crude oil. / Enhanced recovery. / Heptane. / Oil well flooding. / Petroleum reservoir engineering. / Petroleum reservoirs. / Asphaltene aggregates. / Asphaltene precipitation. / Axisymmetric drop shape analysis. / Constant temperature. / Enhanced oil recovery. / Experimental investigations. / Hydrocarbon systems. / Reservoir conditions. / Carbon dioxide.

Optoelectrical and structural characterization of Cu2SnS3 thin films grown via spray pyrolysis using stable molecular ink

Author

Heidariramsheh, M.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Carrier concentration. / Chalcogenides. / Copper compounds. / Crystal structure. / Deposition. / Energy gap. / Semiconducting tin compounds. / Solar cells. / Solar energy. / Spray pyrolysis. / A-stable. / Basic solutions. / Molecular ink. / Optoelectrical. / SN ratio. / Spray pyrolysis deposition. / Structural characterization. / Substrates temperature. / Temperature concentration. / Thin-films. / Thin films. / Absorption coefficient. / Copper. / Crystal structure. / Film. / Fuel cell. / Microstructure. / Pyrolysis. / Spray. / Temperature.

Clearing an orthogonal polygon to find the evaders

Author

Mahdavi, S. S.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

Art gallery. / Computational geometry. / Motion planning. / Multi robot systems. / Pursuit evasion. / Sliding robot. / Multipurpose robots. / Bounded-speed. / Constant speed. / Mobile targets. / Motion planning algorithms. / Motion strategy. / Multi-robot systems. / Polygonal regions. / Pursuit evasion problem. / Robot programming.

New half-pixel accuracy motion estimation algorithms for low bitrate video communications

Author

Mahdavi Nasab, H.

Publisher

Sharif University of Technology,

Pub. Year

2008

Subjects

Bandwidth. / Electric distortion. / Image coding. / Mesh generation. / Motion compensation. / Pixels. / Signal distortion. / Video signal processing. / Visual communication. / Block Matching. / Half-pixel accuracy. / Hybrid video coding. / Low Bit Rate. / Mesh-based ME. / Motion estimation algorithm. / Rate distortion characteristics. / Reconstructed image. / Motion estimation. / Accuracy assessment. / Algorithm. / Estimation method. / Pixel.

Half-pixel accuracy block matching motion estimation algorithms for low bitrate video communications

Author

Mahdavi Nasab, H.

Pub. Year

2005

Subjects

Algorithms. / Computation theory. / Image communication systems. / Image processing. / Image quality. / Image reconstruction. / Interpolation. / Fractional-pixel accuracy. / Video bandwidth. / Video motion. / Video sequences. / Motion estimation.

An efficient adaptive interpolation scheme for fast mesh-based motion estimation

Author

Mahdavi Nasab, H.

Publisher

IEEE Computer Society,

Pub. Year

2005

Subjects

Algorithms. / Image coding. / Interpolation. / Iterative methods. / Motion compensation. / Signal distortion. / Bitrate. / Image sequences. / Iterative refinement step. / Mesh. / Motion estimation.

Emerging bioengineering strategies for regulating stem cell fate: Scaffold physical and biochemical cues

Author

Sharareh Mahdavi, S.

Publisher

Elsevier,

Pub. Year

2022

Subjects

3D bioprinting. / Electrospinning. / Lithography. / Microfluidics. / Stem cell therapy. / Tissue engineered scaffold.

Agent-based web service for the design of a dynamic coordination mechanism in supply networks

Author

Mahdavi, I.

Pub. Year

2009

Subjects

CPNs. / E-SCM. / Multi-agent. / Network coordination. / Agent-based web services. / Bullwhip effects. / Business process. / Colored petri nets. / Coordination mechanisms. / Coordination optimization. / Dynamic coordination. / Dynamic information. / Inventory policies. / Model efficiency. / Multi-agent model. / Multi-stage. / Multiagent networks. / Negotiation process. / On-line service. / Optimization process. / Prototype system. / Supply and demand. / Supply networks. / Uncertainty environment. / Validation results. / Machine design. / Multi agent systems. / Optimization. / Petri nets. / Simulators. / Supply chain management. / Supply chains. / Competition.

Kinetics and mechanisms of nanoparticle formation and growth in vapor phase condensation process

Author

Simchi, A.

Publisher

Elsevier Ltd,

Pub. Year

2007

Subjects

Coagulation. / Coalescence. / Condensation. / Crystal growth. / Inert gases. / Nucleation. / Reaction kinetics. / Scanning electron microscopy. / Synthesis (chemical) / Transmission electron microscopy. / Inert-gas condensation. / Nanoparticle. / Synthesized nanopowders. / Copper alloys.

Designing a dynamic buyer-supplier coordination model in electronic markets using stochastic petri nets

Author

Mahdavi, I.

Pub. Year

2008

Subjects

Supply chain coordination. / SPNs. / Game theory. / Agent.

Duality results and a dual simplex method for linear programming problems with trapezoidal fuzzy variables

Author

Mahdavi Amiri, N.

Pub. Year

2007

Subjects

Algorithms. / Function evaluation. / Linear programming. / Number theory. / Problem solving. / Dual simplex. / Fuzzy variable linear programming. / Ranking function. / Trapezoidal fuzzy number. / Fuzzy sets.

Duality in fuzzy number linear programming by use of a certain linear ranking function

Author

Mahdavi Amiri, N.

Pub. Year

2006

Subjects

Functions. / Linear programming. / Mathematical models. / Problem solving. / Duality. / Fuzzy number linear programming. / Ranking functions. / Fuzzy sets.

On the suitability of modeling approaches for power electronic converters

Author

Poshtan, M.

Pub. Year

2006

Subjects

Control system stability. / DC-DC converters. / Power converters. / Switching functions. / Dc converters. / Design and analysis. / International symposium. / Modeling approaches. / Non-linear structures. / Power-electronic converters. / Simulated results. / Industrial electronics.

Duality in fuzzy variable linear programming

Author

Mahdavi Amiri, N.

Pub. Year

2005

Subjects

Functions. / Fuzzy control. / Problem solving. / Duality. / Fuzzy number. / Fuzzy variable linear programming. / Ranking functions. / Linear programming.