Sharif Digital Repository

Development of a 2-D 2-group neutron noise simulator for hexagonal geometries

Author

Malmir, H.

Pub. Year

2010

Subjects

Finite difference methods. / Forward calculation. / Hexagonal geometries. / Neutron noise simulator. / 2-Group. / Adjoint calculation. / Adjoint methods. / Adjoints. / Computer codes. / Discretisation. / Dynamic calculations. / Eigenvalues. / Frequency domains. / Hexagonal geometry. / Hexagonal meshes. / Iteration method. / Neutron noise. / Noise source. / Point sources. / Static and dynamic. / Structured reactors. / Time discretisation. / Computer graphics. / Eigenvalues and eigenfunctions. / Finite difference method. / Geometry. / Simulators. / Transfer functions. / Neutrons.

Conceptual duct shape design for horizontal-axis hydrokinetic turbines

Author

Zahedinejad, A.

Publisher

Sharif University of Technology,

Pub. Year

2016

Subjects

Axisymmetric duct. / Hydrokinetic turbine. / Isothermal cavitation. / Computer software. / Conceptual design. / Confined flow. / Degrees of freedom (mechanics) / Drag. / Drag coefficient. / Flow of fluids. / Flow separation. / Flow simulation. / Geometry. / Kinetic energy. / Kinetics. / Shape optimization. / Turbines. / Axisymmetric. / Axisymmetric geometries. / Cross sectional area. / Eddy. / Geometric dimensions. / Geometrical characteristics. / Hydrokinetic turbines. / Simulation software. / Ducts.

Development of a 3-D multigroup program for Dancoff factor calculation

Author

Zahedinejad, E.

Pub. Year

2009

Subjects

Collision probability. / Computer codes. / Correction factors. / Criticality calculations. / Energy groups. / Fuel bundle. / Fuel elements. / Group constant. / Heterogeneous systems. / Material compositions. / Multi energy. / Multi-group. / Resonance integral. / Resonance region. / Fluorescence. / Geometry. / Monte Carlo methods. / Nuclear fuel elements. / Resonance. / Three dimensional. / Fuels.

Comparison between triangular and hexagonal modeling of a hexagonal-structured reactor core using box method

Author

Malmir, H.

Pub. Year

2011

Subjects

Box method of discretisation. / Hexagonal modeling. / Hexagonal-structured reactor core. / Discretisation. / Finite difference. / Hexagonal modeling. / Static simulator. / Structured reactors. / Triangular modeling. / Computer graphics. / Finite difference method. / Simulators. / Reactor cores.

Fuel management optimization based on power profile by Cellular Automata

Author

Fadaei, A. H.

Pub. Year

2010

Subjects

Fuel management optimization. / MCNP calculation. / Core calculations. / Fuel management. / Fuel quality. / Fuel quality Factor. / Fundamental parameters. / Inherent complexity. / Inter-dependencies. / MCNP calculations. / MCNP code. / New strategy. / Optimization method. / Optimization procedures. / Power peaking factor. / Power profile. / Principles and practices. / Safe operation. / Safety analysis reports. / System energy. / VVER-1000 reactor. / Cellular automata. / Neural networks. / Nuclear energy. / Nuclear power plants. / Nuclear propulsion. / Optimization. / Pattern recognition systems. / Planning. / Reactor cores. / Reactor shutdowns. / Scheduling. / Fuels.

Localization of a noise source in VVER-1000 reactor core using neutron noise analysis methods

Author

Malmir, H.

Pub. Year

2010

Subjects

2-group. / Adjoints. / Diffusion approximations. / Discretisation. / Dynamic state. / Frequency domains. / Hexagonal geometry. / Inversion methods. / Neutron noise. / Neutron noise analysis. / Noise diffusion. / Noise source. / Reactor dynamics. / Reactor oscillators. / VVER-1000 reactor. / Nuclear engineering. / Nuclear industry. / Partial differential equations. / Reactor cores. / Simulators. / Transfer functions. / Water cooled reactors. / Neutrons.

Unraveling Legal Complexities: Muslim and non-Muslim Estate Administration Process in Malaysia and Brunei

Author

Nasrul, M. A. D.

Pub. Year

2024

Subjects

Administrative bodies. / Beneficiaries. / Inheritance. / Legal system.

Intelligent semi-active vibration control of eleven degrees of freedom suspension system using magnetorheological dampers

Author

Zareh, S. H.

Pub. Year

2012

Subjects

Clipped optimal control algorithm. / MR damper. / Neuro-fuzzy strategy. / Full car model. / Linear quadratic Gaussian. / MR dampers. / Neuro-Fuzzy. / Optimal control algorithm. / Suspension system. / Algorithms. / Automobiles. / Control. / Damping. / Delay control systems. / Fuzzy control. / Fuzzy logic. / Model automobiles. / Neural networks. / Robustness (control systems) / Suspensions (components) / Controllers.

Performance and exhaust emission characteristics of a spark ignition engine operated with gasoline and CNG blend

Author

Dashti, M.

Pub. Year

2012

Subjects

Emission characteristics. / First law of thermodynamics. / Ignition delay time. / Mass and energy conservation. / Performance characteristics. / Quasi-dimensional combustion model. / Spark-ignition engine. / Thermodynamic process. / Blending. / Combustion chambers. / Computer simulation. / Diesel engines. / Engines. / Fuels. / Newton-Raphson method. / Thermodynamic properties. / Gasoline.

A comparative study of the performance of a SI engine fuelled by natural gas as alternative fuel by thermodynamic simulation

Author

Dashti, M.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2009

Subjects

Alternative fuels. / Combustion equipment. / Data flow analysis. / Engines. / Fossil fuels. / Gas engines. / Gasoline. / Ignition. / Natural gas. / Natural gasoline. / Newton-Raphson method. / Numerical analysis. / Specific heat. / Thermodynamics. / Combustion pro-cess. / Comparative studies. / Compression process. / Computer simulation codes. / Concentration of. / Cost effective. / Design and analysis. / Engine operations. / Exhaust emission. / Expansion process. / Experimental data. / First law of thermodynamics. / Flame front. / Gibbs function. / Hydrogen ratio. / Ignition delay time. / Internal energies. / Mass burning rate. / Numerical solution. / Performance characteristics. / Pollutant emission. / Pressure and temperature. / SI Engines. / Simulated results. / Spark ignition engines. / Specific enthalpy. / Temperature-dependent specific-heat. / Thermal efficiency. / Thermodynamic simulations. / Computer simulation.

Analytical and experimental analyses of nonlinear vibrations in a rotary inverted pendulum

Author

Dolatabad, M.R.

Publisher

Springer Science and Business Media B.V,

Pub. Year

2022

Subjects

Analytical models. / Dynamic stability. / Inverted pendulum. / Nonlinear vibration. / Closed loop systems. / Dynamical systems. / Equations of motion. / Nonlinear equations. / Pendulums. / State feedback. / Vibration analysis. / Analytical analysis. / Dynamics stability. / Experimental analysis. / Gaining insights. / Non-linear vibrations. / Numerical solution. / Rotary inverted pendulums. / Stable equilibrium. / Vibratory response. / 3D modeling.

A suction-controlled ring device to measure the coefficient of lateral soil pressure in unsaturated soils

Author

Pirjalili, A.

Publisher

ASTM International,

Pub. Year

2020

Subjects

Active. / At-rest. / Density. / Lateral soil pressure. / Matric suction. / Ring device. / Clay. / Density (specific gravity) / Soil surveys. / Textures. / At rests. / Matric suctions. / Soil pressure. / Unsaturated soil. / Strain. / Clay soil. / Detection method. / Effective stress. / Soil test. / Soil texture. / Soil type.

Gum tragacanth gels as a new supporting matrix for immobilization of whole-cell

Author

Otady, M.

Pub. Year

2005

Subjects

Gum tragacanth. / Crosslink. / Ionomer. / Penicillin G acylase. / Immobilized whole-cell.

True Class-E Design For Inductive Coupling Wireless Power Transfer Applications

Author

Haeri, A. A. R.

Publisher

Institute of Electrical and Electronics Engineers Inc,

Pub. Year

2022

Subjects

Electromagnetic coupling. / Electromagnetic induction. / Inductive power transmission. / Power amplifiers. / Class E. / Class E power amplifiers. / Closed form. / Design equation. / E-operations. / Form design. / Inductive couplings. / Power transfer systems. / Secondary coils. / System use. / Energy transfer.

Crashworthiness determination of side doors and B pillar of a vehicle subjected to pole side impact

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Pole impact. / Simulation. / Automobile testing. / Automotive engineering. / Crashworthiness. / Models. / Poles. / Software testing. / Stars. / Vehicles. / Adult protection. / LS-DYNA. / NCAP. / Star ratings. / Accidents.

Investigation of Thickness Influences On Energy Absorption For Side Doors And B Pillar In Euro NCAP Pole Side Impact Test

Author

Lilehkoohi, A. H.

Pub. Year

2014

Subjects

Modeling. / Automotive engineering. / Crashworthiness. / Energy absorption. / Models. / Adult protection. / LS-DYNA. / NCAP. / Pole impacts. / Simulation. / Star ratings. / Poles.

Crashworthiness determination for front and rear doors and B pillar subjected to side impact crash by a mobile deformable barrier

Author

Lilehkoohi, A. H.

Pub. Year

2013

Subjects

Crash modeling. / Crash optimization. / Crash simulation. / Crashworthiness. / LS DYNA. / Material selection. / NCAP. / Side impact.

Effect of material and thickness of side doors and B pillar on crashworthiness in euro NCAP side impact crash test

Author

Lilehkoohi, A. H.

Pub. Year

2013

Subjects

Crash modeling. / Crash optimization. / Crash simulation. / Crashworthiness. / LS DYNA. / Material selection. / Ncap. / Side impact.

Effect of recycle gas composition of the performance of Fischer-Tropsch catalyst

Author

Rohani, A. A.

Pub. Year

2010

Subjects

Alumina. / Fischer-Tropsch. / Selectivity. / Catalyst performance. / CO conversion. / Cobalt catalyst. / Effect of CO. / Effect of temperature. / Feed flow rate. / Feed streams. / Fischer Tropsch. / Fischer-Tropsch catalysts. / Gas compositions. / Negative influence. / Volatile components. / Carbon dioxide. / Catalyst activity. / Catalyst deactivation. / Catalyst poisoning. / Cobalt. / Hydraulics. / Inert gases. / Methane. / Catalyst selectivity.

Simulation and estimation of normal dispersion phenomenon in an acentric organic crystal (NPP) by the quantum photonic approach

Author

Kaatuzian, H.

Pub. Year

2007

Subjects

Computer simulation. / Dispersions. / Estimation. / Laser beams. / Monte Carlo methods. / Quantum theory. / Acentric organic crystals. / Electron systems. / Energetic particles. / Measurement data. / Photonic crystals.