Sharif Digital Repository

Natural convection from a confined horizontal cylinder: The optimum distance between the confining walls

Author

Sadegh Sadeghipour, M.

Pub. Year

2001

Efffects of confining walls on laminar natural convection from a horizontal cylinder

Author

Sadeghipour, M. S.

Pub. Year

2000

Effects of confining walls on laminar natural convection from a horizontal cylinder

Author

Sadeghipour, M. S.

Pub. Year

2000

Subjects

Correlation methods. / Wall flow. / Thermal conductivity of gases. / Temperature. / Prandtl number. / Nusselt number. / Numerical methods. / Heat transfer coefficients. / Laminar flow.

An adaptive thresholding approach for image denoising using redundant representations

Author

Sadeghipour, Z.

Pub. Year

2009

Subjects

A-transform. / Adaptive thresholding. / De-noising. / Gaussian white noise. / Image de-noising. / Noisy image. / Noisy signals. / Over-complete. / Redundant representation. / Redundant transform. / Simulation result. / Statistical properties. / Thresholding. / Unitary transform. / Image processing. / Learning systems. / Shrinkage. / Signal processing. / Technical presentations. / White noise. / Adaptive algorithms.

Experimental and numerical hydrodynamic modeling of an underwater manipulator

Author

Khanicheh, A.

Pub. Year

2000

Subjects

Manipulators. / Kinematics. / Fluid-dynamic forces. / Dynamic modeling. / Drag (Fluid dynamics) / Degrees of freedom. / Modeling.

Boundary layer solution for the turbulent swirling decay flow through a fixed pipe: SBR at the inlet

Author

Najafi, A. F.

Publisher

Elsevier Ltd,

Pub. Year

2005

Subjects

Axial flow. / Boundary layer flow. / Computational fluid dynamics. / Computer software. / Differential equations. / Runge Kutta methods. / Solid body rotation. / Swirling decay rate. / Turbulent pipe flow. / Turbulent flow.

Numerical analysis of turbulent swirling decay pipe flow

Author

Najafi, A. F.

Pub. Year

2005

Subjects

Honeycomb structures. / Numerical analysis. / Pressure distribution. / Reynolds number. / Swirling flow. / Turbulence. / Decay rate. / Honeycomb effects. / Pipe wall. / Turbulent swirling decay pipe flow. / Pipe flow. / Computational fluid dynamics. / Mathematical analysis. / Turbulent flow.

Down from the pedestal: Revisiting the exploit of literature in EFL language classes

Author

Rezanejad, A.

Publisher

Australian International Academic Centre PTY LTD,

Pub. Year

2015

Subjects

EFL classes. / Language Instruction. / Literature. / Survey.

Inclusion of carbon nanotubes in a hydroxyapatite sol-gel matrix

Author

Najafi, H.

Pub. Year

2009

Subjects

Composite powders. / Dispersant. / Hydroxyapatite particles. / Matrix. / Mechanical strength. / Nanotube dispersions. / Second phase. / Sodium dodecyl sulfate. / Sol-gel matrix. / Zeta potential analysis. / Apatite. / Crystallization. / Differential scanning calorimetry. / Gelation. / Gels. / Hydroxyapatite. / Multiwalled carbon nanotubes (MWCN) / Sodium. / Sodium sulfate. / Sol-gel process. / Sol-gels. / Sols. / Zeta potential. / Carbon nanotubes.

Fourier optics approach in evaluation of the diffraction and defocus aberration in three-dimensional integral imaging

Author

Esfahani, Z. E. A.

Publisher

CRC,

Pub. Year

2012

Subjects

Defocus. / Integral imaging. / Integral imaging systems. / Single-lens imaging system. / Two-dimensional imaging. / Diffraction. / Optical transfer function. / Three dimensional. / Imaging systems.

Multi-target sputter deposition of Ni50Ti 50 - XHfx shape memory thin films for high temperature microactuator application

Author

Sanjabi, S.

Pub. Year

2005

Subjects

Annealing. / Atomic force microscopy. / Cooling. / Crystallization. / Differential scanning calorimetry. / High temperature applications. / Magnetron sputtering. / Microactuators. / Shape memory effect. / Sputter deposition. / Thin films. / X ray diffraction analysis. / DC magnetron sputtering. / High temperature shape memory. / NiTiHf films. / Simultaneous deposition. / Nickel compounds.

Strong Revenue (Non-)Monotonicity of Single-parameter Auctions

Author

Chen, Z.

Publisher

Association for Computing Machinery, Inc,

Pub. Year

2023

Subjects

Revenue monotonicity. / Sample complexity. / Single-parameter auctions. / Monotonicity.

Subsidy cut and its effect on tehran electricity company: A system dynamics approach

Author

Mehmanchi, E.

Pub. Year

2012

Subjects

Power plant. / Subsidy. / System dynamics. / Cost systems. / Decision-making structure. / Electricity companies. / Electricity industry. / Electricity tariff. / Electricity-consumption. / Future trends. / Global market. / Population and energy. / Production sector. / Structural change. / System dynamics approach. / Computer simulation. / Consumer behavior. / Electric load forecasting. / Electric power generation. / International trade. / Population statistics. / Power plants. / System theory. / Costs.

Interactions of coinage metal clusters with histidine and their effects on histidine acidity; Theoretical investigation

Author

Javan, M. J.

Pub. Year

2012

Subjects

Coinage metal clusters. / DFT-B3LYP. / Gas-phase acidities. / Imidazole moiety. / Metal cluster. / Methyl esters. / Natural bond orbital analysis. / Quantum Theory of Atoms in Molecules. / Super acid. / Theoretical investigations. / Weak organic acids. / Biosensors. / Complexation. / Density functional theory. / Hydrogen bonds. / Amino acids. / Silver. / Chemical structure. / Chemistry. / pH. / Quantum theory. / Copper. / Gold. / Histidine. / Hydrogen-Ion Concentration. / Models, Molecular.

Can anion interaction accelerate transformation of cytosine tautomers? Detailed view form QTAIM analysis

Author

Jebeli Javan, M.

Pub. Year

2012

Subjects

Anion interaction. / Hydrogen Bonding. / Quantum theory of atoms in molecules analysis. / Tautomerization.

Interactions of glutathione tripeptide with gold cluster: Influence of intramolecular hydrogen bond on complexation behavior

Author

Tehrani, Z. A.

Pub. Year

2012

Subjects

Atom in molecules. / Basis sets. / Bonding property. / Conformational flexibility. / Cysteins. / DFT-B3LYP. / Gain insight. / Glutathiones. / Gold clusters. / Interaction energies. / Intramolecular hydrogen bond. / Intramolecular hydrogen bonding. / Natural bond orbital analysis. / Non-conventional hydrogen bondings. / Tripeptide. / Amino acids. / Gold. / Gold compounds. / Hydrogen bonds. / Peptides. / Quantum theory. / Complexation. / Oligopeptide. / Chemical structure. / Chemistry. / Hydrogen bond. / Glutathione. / Hydrogen Bonding. / Molecular Structure. / Oligopeptides.

Implementing distance line protection schemes among IEC61850-enabled substations

Author

Falahati, B.

Pub. Year

2014

Subjects

Distance protection. / IEC61850. / Logical node. / Substation automation. / Line protection. / Logical nodes.

Efficient diastereo- and enantioselective synthesis of α,β-disubstituted γ-phosphono sulfonates

Author

Enders, D.

Pub. Year

2009

Subjects

Phosphonium derivative. / Sulfonic acid derivative. / Asymmetric synthesis. / Chirality. / Chromatography. / Diastereoisomer. / Enantiomer. / Enantioselectivity. / Epimerization. / Michael addition. / Priority journal. / Purification. / Quantum yield. / Reaction analysis. / Stereochemistry.