Sharif Digital Repository

Numerical study on the impact of geometrical parameters and employing ternary hybrid nanofluid on the hydrothermal performance of mini-channel heat sink

Author

Najafpour, A.

Pub. Year

2024

Subjects

Geometrical parameters. / Hydrothermal performance. / Mini-channel heat sink. / Drops. / Geometry. / Heat resistance. / Magnesia. / Nanofluidics. / Nanoparticles. / Nusselt number. / Pressure drop. / Reynolds number. / Titanium dioxide. / Volume fraction. / Geometrical parameter. / Hybrid nanofluid. / Hybrid nanoparticle. / Hydrothermal performance. / Mini-channel heat sink. / Mini-channels. / Performance. / Ternary hybrid. / Ternary hybrid nanofluid. / Ternary hybrid nanoparticle. / Heat sinks.

Hydrothermal assessment of a double-pass shell and tube heat exchanger in the presence of blade turbulators with different configurations

Author

Paikar, M.

Publisher

Elsevier,

Pub. Year

2024

Subjects

Blade turbulators. / Double-pass shell and tube heat exchanger. / Heat transfer enhancement. / Pressure drop. / Drops. / Flow rate. / Heat exchangers.

Ultra-fast solidification of phase change materials using the injection of a boiling fluid

Author

Ranjbar Kermani, J.

Pub. Year

2024

Subjects

Boiling. / Acetone. / Additives. / Containers. / Energy storage. / Heat transfer. / Paraffins. / Solidification. / Thermal conductivity. / Boiling heat transfer. / Jet breakup. / Low thermal conductivity. / Management unit. / Phase change process. / Property. / Rate of phase change. / Solidification rate. / Solidification time. / Ultra-fast. / Phase change materials.

The effect of tricalcium silicate incorporation on bioactivity, injectability, and mechanical properties of calcium sulfate/bioactive glass bone cement

Author

Mansoori Kermani, A.

Publisher

Elsevier Ltd,

Pub. Year

2023

Subjects

Bioactive. / Biomaterials. / Bone cement. / Controllable degradation. / Improved compressive strength. / Injectable.

Effect of porosity variation in determination of stagnant and dispersion thermal conductivities in the resin transfer molding process

Author

Nouri Boroujerdi, A.

Pub. Year

2012

Subjects

Dispersion thermal conductivity. / Porosity variation. / Stagnant thermal conductivity. / Dispersion conductivity. / Effective thermal conductivity. / Governing equations. / Porosity variations. / Pressure-velocity coupling. / Resin transfer moldings (RTM) / Rhie-Chow interpolation. / Temperature profiles. / Dispersions. / Finite volume method. / Numerical analysis. / Porosity. / Resin transfer molding. / Resins. / Thermal conductivity.

Differentially private all-pairs shortest distances for low tree-width graphs

Author

Ebrahimi, J. B.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2023

Subjects

Algorithms. / Differential privacy. / Graph theory. / Shortest path. / Tree-width.

Flooding and dehydration diagnosis in a polymer electrolyte membrane fuel cell stack using an experimental adaptive neuro-fuzzy inference system

Author

Khanafari, A.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

ANFIS. / Anode. / Cathode. / Flooding. / PEMFC. / Correlation methods. / Dehydration. / Electroencephalography. / Floods. / Fuzzy inference. / Fuzzy neural networks. / Fuzzy systems. / Polyelectrolytes. / Proton exchange membrane fuel cells (PEMFC) / Solid electrolytes. / Adaptive neuro-fuzzy inference. / Adaptive neuro-fuzzy inference system. / Cell-be. / Cell/B.E. / Cell/BE. / Faults diagnosis. / Floodings. / Fuel cell stack. / Neuro-fuzzy inference systems. / Useful life. / Cathodes.

Experimental study of water management of a three-cell PEM fuel cell stack using adaptive neuro-fuzzy approximation and fuzzy control

Author

Khanafari, A.

Publisher

Elsevier,

Pub. Year

2024

Subjects

Adaptive neuro-fuzzy. / Dehydration. / Flooding. / Fuzzy. / Polymer electrolyte membrane fuel cell (PEMFC) / Decision making. / Dehydration. / Drops. / Electrodes. / Floods. / Fuzzy control.

Statistical modeling and performance characterization of ultrashort light pulse communication system using power-cubic optical nonlinear preprocessor

Author

Ranjbar Zefreh, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Monte-Carlo Simulation. / Power-Nonlinear Receiver. / Ultrashort Light Pulse Detection. / Bit error rate. / Code division multiple access. / Decision making. / Gaussian distribution. / Gaussian noise (electronic) / Harmonic generation. / Intelligent systems. / Light. / Light pulse generators. / Light transmission. / Monte Carlo methods. / Nonlinear optics. / Optical communication. / Probability density function. / Thermal logging. / Thermal noise. / Time division multiplexing. / Two photon processes. / Bit error rate analysis. / Log-Pearson type-III (LP3) distribution. / Non-linear receiver. / Sagnac interferometer. / Ultra-short light pulse. / Shot noise.

Statistical characterization of the output of nonlinear power-cubic detection unit for ultrashort light pulse communication in the presence of Gaussian noise

Author

Ranjbar Zefreh, M.

Pub. Year

2015

Subjects

Decision making. / Gaussian noise (electronic) / Information theory. / Intelligent systems. / Monte Carlo methods. / Nonlinear optics. / Optical communication. / Probability. / Accurate modeling. / Decision variables. / Gaussian approximations. / Lightwave communication system. / Probability density function (pdf) / Statistical characterization. / System errors. / Ultra-short light pulse. / Probability density function.

Theoretical Studies of Ultrashort Light Pulse Spectrally-Phase-Encoded OCDMA System Using Power-Cubic Optical Nonlinear Preprocessor

Author

Ranjbar Zefreh, M.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2015

Subjects

Bit Error Rate (BER) analysis. / LOG-PEARSON type-3 (LP3) Distribution. / Multiple Access Interference (MAI) / Nonlinear Optical Loop Mirror (NOLM) / Performance Analysis. / Power- Nonlinear Receiver. / Shot Noise. / Spectral Phase Encoded OCDMA (SPEOCDMA) / Thermal Noise. / Ultrashort Light Pulse.

Secure steganography using Gabor filter and neural networks

Author

Jamzad, M.

Pub. Year

2008

Subjects

Artificial intelligence. / Computer networks. / Cryptography. / Electric fault location. / Image enhancement. / Metropolitan area networks. / Network protocols. / Standards. / Vegetation. / Wave filters. / (111) texture. / Bit strings. / Data-hiding. / Discrete cosine transform (DCT) coefficients. / Distortion (deformation) / Experimental results. / Gabor filtering. / Heidelberg (CO) / Host images. / Hybrid image. / Image databases. / Image hiding. / Kohonen neural networks. / Multimedia security. / Secret images. / Secure steganography. / similarity criterion. / Springer (CO) / Standard images. / Steganography (stego) / Neural networks.

A robust steganography algorithm based on texture similarity using Gabor filter

Author

Kermani, Z. Z.

Pub. Year

2005

Subjects

DCT. / Gabor filter. / Steganography. / Texture similarity. / Computer crime. / Digital filters. / Image processing. / Random number generation. / Robustness (control systems) / Signal processing. / Algorithms.