Sharif Digital Repository

Development of an experimental method based on Compton backscattering to measure the wax thickness in petroleum pipelines

Author

Kochakpour, J.

Publisher

IOP Publishing Ltd,

Pub. Year

2021

Subjects

Gamma rays. / Germanium compounds. / Iodine compounds. / Mercury compounds. / Phosphorus compounds. / Pipelines. / Scintillation counters. / Back-scattered. / Detectors: scintillator. / Emission process. / Experimental methods. / Gamma detector (scintillator, CZT, HPGe, HgI etc) / Gamma detectors. / Gamma-rays. / Inspection with gamma ray. / Liquid scintillator. / Scintillation and light emission process (solid, gas and liquid scintillator) / Ionization.

Functional compartmentalization in the hemocoel of insects

Author

Pendar, H.

Publisher

Nature Publishing Group,

Pub. Year

2019

Linear index coding via graph homomorphism

Author

Ebrahimi, J. B.

Pub. Year

2014

Subjects

Computational complexity of the minrank. / Linear index coding. / Directed graphs. / Graph theory. / Field size. / Finite fields. / Graph G. / Graph homomorphisms. / Index coding. / Minrank of a graph. / Positive integers. / Undirected graph. / Codes (symbols)

Emerging OCDMA communication systems and data networks [electronic resource] / J. A. Salehi.

Author

Salehi, J. A.

Subjects

Channel coding; Fiber optic networks; Logic gates; Matrix algebra; Optical receivers; Signal detection; Ultrashort pulses Nonlinear detection methods; Optical code-division multiple-access (OCDMA) systems; Optical orthogonal codes.

Network delay analysis of a (σ, ρ) - Regular traffic stream over multiple paths in a network of fair-queuing servers

Author

Ashar, J. K.

Pub. Year

2013

Subjects

(σ, ρ) - regular. / Integrated delay analysis. / Delay analysis. / Delay performance. / Multi path routing. / Performance analysis. / Source-destination pairs. / Traffic merging. / Traffic partitioning. / Worst-case delay analysis. / Algorithms. / Communication. / Information theory. / Queueing theory.

Effects of tool rake angle and tool nose radius on surface quality of ultraprecision diamond-turned porous silicon

Author

Heidari, M.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Single-crystal silicon. / Surface quality. / Tool rake angle. / Ultraprecision cutting. / Brittle fracture. / Crystal cutting. / Cutting tools. / Diamonds. / Microcracks. / Porous materials. / Porous silicon. / Silicon wafers. / Single crystals. / Surface properties. / Turning. / Diamond turning. / Single crystal silicon. / Tool nose radius. / Tool rake angle. / Ultra-precision cutting. / Diamond cutting tools.

Effects of tool rake angle and tool nose radius on surface quality of ultraprecision diamond-turned porous silicon

Author

Heidari, M.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Surface quality. / Ultraprecision cutting. / Brittle fracture. / Crystal cutting. / Cutting tools. / Diamonds. / Microcracks. / Porous materials. / Porous silicon. / Silicon wafers. / Single crystals. / Surface properties. / Turning. / Diamond turning. / Single crystal silicon. / Tool nose radius. / Tool rake angle. / Diamond cutting tools.

Precipitate strengthening of pyramidal slip in Mg–Zn alloys

Author

Alizadeh, R.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Crystal orientation. / Hardening. / Precipitation (chemical) / Yield stress. / Hardened alloy. / Homogeneous deformation. / Micro-pillar compressions. / Orowan model. / Plastic anisotropy. / Precipitate strengthening. / Pyramidal slip. / Solution-treated alloys. / Zinc alloys.

Precipitate strengthening of pyramidal slip in Mg–Zn alloys

Author

Alizadeh, R.

Publisher

Elsevier Ltd,

Pub. Year

2021

Subjects

Crystal orientation. / Hardening. / Precipitation (chemical) / Yield stress. / Hardened alloy. / Homogeneous deformation. / Micro-pillar compressions. / Orowan model. / Plastic anisotropy. / Precipitate strengthening. / Pyramidal slip. / Solution-treated alloys. / Zinc alloys.

Comparative study on the microstructures and properties of wire+arc additively manufactured 5356 aluminium alloy with argon and nitrogen as the shielding gas

Author

Li, S.

Publisher

Elsevier B. V,

Pub. Year

2020

Subjects

5356 aluminium alloy. / Nitrogen protection. / Wire+arc additive manufacturing. / Argon. / Gas metal arc welding. / Gas welding. / Gases. / Laser beam welding. / Microstructure. / Nitrogen. / Shielding. / Tensile strength. / Thin walled structures. / Bead width. / Comparative studies. / Heat sources. / Microstructures and mechanical properties. / Microstructures and properties. / Shielding gas. / Ultimate tensile strength. / Welding wires. / Aluminum alloys.

Solid products characterization in a multi-step mineralization process

Author

Hemmati, A.

Pub. Year

2014

Subjects

Carbon utilization. / Characterization. / Magnesium carbonate. / Mineralization. / Carbon dioxide. / Carbonates. / Ores. / Ambient conditions. / Characterization tests. / Crystalline properties. / Mineralization process. / Reaction conditions. / Mineralogy.

Experimental and numerical investigation of pulse-shaped split Hopkinson pressure bar test

Author

Naghdabadi, R.

Pub. Year

2012

Subjects

Dynamic equilibrium. / Split Hopkinson pressure bar. / Constant strain rate. / Cross sectional area. / Dynamic equilibria. / Error process. / Experimental data. / Incident pulse. / Large diameter. / Numerical investigations. / Pulse shaper. / Split Hopkinson Pressure Bar test. / Split Hopkinson pressure bars. / Test condition. / Test specimens. / Materials testing. / Strain rate. / Wave propagation. / Mechanical testing.

Investigating and modeling the cleaning-in-place process for retrieving the membrane permeate flux: Case study of hydrophilic polyethersulfone (PES)

Author

Hedayati Moghaddam, A.

Publisher

Taiwan Institute of Chemical Engineers,

Pub. Year

2016

Subjects

CIP. / PES. / Backpropagation. / Caustic soda. / Membranes. / Neural networks. / Polyethylenes. / Radial basis function networks. / Sodium. / Wastewater. / Back-propagation neural networks. / Determination coefficients. / Fractional factorial designs. / Polyethersulfone membrane. / Polyethersulfones. / Radial basis function neural networks. / Sodium hydroxide concentration. / Sodium hydroxides. / Hydrophilicity.

Development of DESHIMA: A redshift machine based on a superconducting on-chip filterbank

Author

Endo, A.

Pub. Year

2012

Subjects

Microwave kinetic inductance detector. / Spectrometer. / Submillimeter galaxy. / Submillimeter wave. / Superconducting resonator. / Astronomical instrumentation. / Detector sensitivity. / Direct-detection. / Entire system. / Ground based. / High redshift universe. / Kinetic inductance detectors. / Luminous galaxies. / Micro resonators. / Multi-purpose. / Observational cosmology. / On chips. / Picking up. / Rapidly advancing technology. / Red shift. / Satellite mission. / Single chips. / Submillimeter galaxies. / Submillimeters. / Cosmology. / Filter banks. / Infrared detectors. / Instruments. / Luminance. / Sensors. / Spectrographs. / Spectrometers. / Spectrometry. / Submillimeter waves. / Superconducting resonators. / Superconductivity. / Galaxies.

Organic compound characterization and source apportionment of indoor and outdoor quasi-ultrafine particulate matter in retirement homes of the Los Angeles Basin

Author

Arhami, M.

Pub. Year

2010

Subjects

Chemical mass balance model. / Indoor and outdoor pollution. / Organic compounds. / Source apportionment. / Ultrafine particles. / Polycyclic aromatic hydrocarbon. / Air pollutant. / Classification. / Home for the aged. / Human. / Particle size. / Particulate matter. / Residential home. / United States. / Air Pollutants. / Housing for the Elderly. / Humans. / Los Angeles. / Particle Size. / Polycyclic Hydrocarbons, Aromatic. / Residential Facilities.

Sensitive spectrophotometric detection of dopamine, levodopa and adrenaline using surface plasmon resonance band of silver nanoparticles

Author

Hormozi Nezhad, M. R.

Pub. Year

2010

Subjects

Catecholamines. / Silver nanoparticles. / Spectrophotometric determination. / Surface plasmon band.

Detection of top-K central nodes in social networks: A compressive sensing approach

Author

Mahyar, H.

Publisher

Association for Computing Machinery, Inc,

Pub. Year

2015

Subjects

Detection of central nodes. / Social networks. / Top k list of nodes. / Compressed sensing. / Signal reconstruction. / Social networking (online) / Topology. / Central nodes. / Compressive sensing. / Computational costs. / Extensive simulations. / Network centralities. / Network topological structure. / Structural organization. / Palmprint recognition.

Bounds for the Huckel energy of a graph

Author

Ghorbani, E.

Pub. Year

2009

Subjects

Combinatorics.

Nonlinear ultrasound propagation through layered liquid and tissue-equivalent media: Computational and experimental results at high frequency

Author

Williams, R.

Pub. Year

2006

Subjects

Acoustic fields. / Computational methods. / Hydrophones. / Natural frequencies. / Tissue. / Ultrasonic transducers. / Layered liquids. / Nonlinear propagation. / Phantoms. / Ultrasound imaging. / Ultrasonic propagation. / Acoustics. / Analytic method. / Biomicroscopy. / Diffraction. / Mathematical computing. / Mathematical model. / Nonlinear system. / Priority journal. / Radiation attenuation. / Transducer. / Ultrasound. / Computer Simulation. / Image Interpretation, Computer-Assisted. / Models, Biological. / Phantoms, Imaging. / Radiation Dosage. / Radiometry. / Scattering, Radiation. / Ultrasonics. / Ultrasonography.