Sharif Digital Repository

Modeling of Pt-Sn/γ-Al2O3 deactivation in propane dehydrogenation with oxygenated additives

Author

Samavati, A.

Pub. Year

2013

Subjects

Coke Formation. / Deactivation. / Oxygenated Additives. / Propane Dehydrogenation. / Side Reactions.

Diagrammatic approach for constructing multiresolution of primal subdivisions

Author

Bartels, R.

Publisher

Elsevier B.V,

Pub. Year

2017

Subjects

Biorthogonality. / Least squares. / Multiresolution. / Subdivision. / Optimization. / Biorthogonality. / Decomposition and reconstruction. / Extraordinary vertex. / Least Square. / Multiresolution. / Numerical optimizations. / Subdivision. / Subdivision connectivity. / Mesh generation.

Real-time multi-band synthesis of ocean water with new iterative up-sampling technique

Author

Miandji, E.

Pub. Year

2009

Subjects

Band frequencies. / Fourier domains. / High frequencies. / Image up-sampling. / Multi bands. / Natural phenomenon. / Ocean surfaces. / Ocean waters. / Ocean waves. / Optimized synthesis. / Programmable graphics hardware. / Real-time applications. / Real-time rendering. / Sampling techniques. / Wave synthesis. / Image quality. / Ocean engineering. / Oceanography. / Water waves. / Synthesis (chemical)

Multiresolution surfaces having arbitrary topologies by a reverse Doo subdivision method

Author

Samavati, F.

Publisher

Blackwell Publishing Ltd,

Pub. Year

2002

Subjects

B-splines. / Data fitting. / Doo subdivision. / Multiresolution. / Surfaces.

Effect of heating profile on desorption curve in temperature programmed desorption analysis: Case study of acid sites distribution of SAPO-34

Author

Izadbakhsh, A.

Pub. Year

2009

Subjects

Acidity. / Heating profile. / SAPO-34. / Stepwise. / TPD. / Acid site. / Acid sites distribution. / Acid strengths. / Desorption peaks. / Desorption signals. / Effect of temperature. / Hydroxyl groups. / Linear heating. / SAPO-34. / Stepwise. / Stepwise heating. / Temperature constant. / Temperature programmed desorption analysis. / TPD. / Acids. / Ammonia. / Gas adsorption. / Heating. / Molecular sieves. / Sieves. / Thermal effects. / Temperature programmed desorption.

Theoretical and experimental study of cascade solar stills

Author

Ziabari, F. B.

Pub. Year

2013

Subjects

Brackish water. / Cascade solar still. / Desalination. / Solar intensity.

Application of a continuous kinetic model for the hydrocracking of vacuum gas oil

Author

Arefi, A.

Pub. Year

2014

Subjects

Continuous lumping. / Hydrocracking. / Isomax. / Kinetics. / Vacuum gas oil. / Enzyme kinetics. / Kinetic theory. / Parameter estimation. / Petroleum refining. / Fixed bed reactor. / Kinetic modeling. / Optimization procedures. / Product distributions. / Weight fractions. / Residence time distribution.

An improved methodology for design of custom-made hip prostheses to be fabricated using additive manufacturing technologies

Author

Rahmati, S.

Publisher

Emerald,

Pub. Year

2012

Subjects

Manufacturing systems. / Rapid prototypes. / Total hip replacement. / Fill and fit. / Medical rapid prototyping. / Prosthetic devices. / Rapid prototype. / Total hip replacement (THR) / Arthroplasty. / Biomechanics. / Bone. / Computer aided design. / Computerized tomography. / Hip prostheses. / Hydraulic structures. / Image processing. / Investment casting. / Manufacture. / Rapid prototyping. / Restoration. / Technology. / Prosthetics.

Evaluation and enhancing of operational performance and training objective in accordance with Line Operations Safety Audit (LOSA)

Author

Khoshkhoo, R.

Pub. Year

2011

Real-time impulse noise suppression from images using an efficient weighted-average filtering

Author

Hosseini, H.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

weighted-average filtering. / Image denoising. / Pixels. / Spurious signal noise. / Statistical methods. / Impulse detector. / Impulse noise suppression. / Interpolated images. / Real time. / Real-time application. / Relative positions. / Visual qualities. / Weighted averages. / Impulse noise.

Kinetic modeling of pyrolysis of scrap tires

Author

Mazloom, G.

Pub. Year

2009

Subjects

Continuous lumping. / Discrete lumping. / Kinetic modeling. / Pyrolysis. / Scrap tires. / Chemical reactions. / Forecasting. / Hydrocarbons. / Igneous rocks. / Mixtures. / Parameter estimation. / Pyrolysis. / Thermogravimetric analysis. / Tires. / Alternative process. / Boiling point distributions. / Boiling ranges. / Catalytic pyrolysis. / Complex systems. / Continuous lumping. / Continuous mixtures. / Continuous models. / Discrete lumping. / Discrete models. / Environmental problems. / Experimental datum. / First-order reactions. / Kinetic modeling. / Kinetic models. / Lumping models. / Model parameters. / Model predictions. / Optimization procedures. / Product yields. / Pyrolysis products. / Reactant mixtures. / Scrap tires. / Thermal pyrolysis. / Used tires. / Boiling point.

Determine oil content in petroleum waxes

Author

Mafi, M.

Pub. Year

2006

Analytical modeling of variable-reluctance tubular resolver based on magnetic equivalent circuit and conformal mapping

Author

Keyvannia, A.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2021

Subjects

Conformal mapping. / Equivalent circuits. / Finite element method. / Magnetic circuits. / Timing circuits. / Winding. / Air-gaps. / Atmospheric modeling. / Computational modelling. / Finite element analyse. / Integrated circuit modeling. / Magnetic equivalent circuit method. / Schwarz-Christoffel mapping. / Stator winding. / Tubular resolv. / Tubulars. / Variable reluctance. / Variable-reluctance resolv. / Analytical models.

Information and the Brukner-Zeilinger interpretation of quantum mechanics: A critical investigation

Author

Shafiee, A.

Pub. Year

2006

Subjects

Brukner and Zeilinger's interpretation. / Shannon information. / Quantum mechanics. / Information concept.

Key parameters in hydrothermal synthesis and characterization of low silicon content SAPO-34 molecular sieve

Author

Izadbakhsh, A.

Pub. Year

2009

Subjects

Acidity. / Silicon source. / Building blockes. / Critical parameter. / Crystalline structure. / Crystallization temperature. / High silicon content. / High temperature. / Hydrothermal crystallization. / In-situ FT-IR. / Key parameters. / MTO. / NMR data. / Precipitated silicas. / SAPO-34. / Silica sols. / Silicon contents. / Silicon islands. / Static conditions. / Synthesis. / Synthesis conditions. / Synthesis gel. / Calcination. / Crystallization. / Diffraction. / Fourier transform infrared spectroscopy. / Holographic interferometry. / Molecular sieves. / Sieves. / Silica. / X ray diffraction analysis. / Hydrothermal synthesis.

On the Finiteness of Noetherian Rings with Finitely Many Regular Elements

Author

Akbari, S.

Pub. Year

2014

Subjects

Noetherian ring. / Regular element.

Precision of direction of arrival (DOA) estimation using novel three dimensional array geometries

Author

Poormohammad, S.

Publisher

Elsevier GmbH,

Pub. Year

2017

Subjects

Array geometry. / DOA. / Monte-Carlo simulation. / MUSIC. / Radio direction finding. / Smart antennas. / Subspace-based DOA. / Three dimensional (3D) arrays. / Antenna arrays. / Antennas. / Geometry. / Intelligent systems. / Monte Carlo methods. / Radio direction finding systems. / Smart antennas. / Stars. / Wavelet analysis. / Array geometries. / Direction of arrivalestimation(DOA) / Geometrical configurations. / MUSIC. / Subspace based. / Three dimensional arrays. / Three-dimensional (3D) arrays. / Triangular configuration. / Direction of arrival.

Detecting matrices for random CDMA systems

Author

Sedaghat, M. A.

Publisher

IEEE Computer Society,

Pub. Year

2013

Subjects

CDMA system. / Coin weighing. / Detecting matrix. / Overloaded scheme. / Sparse CDMA. / Code division multiple access. / Weighing. / Coin weighing problem. / Construction method. / Large system. / Random Matrix. / Sparse codes. / Information technology.