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Search for: roohi-golkhatmi--ehsan
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# Type Title Author Publisher Pub. Year Subjects Call Number
1 پایان نامه ارایه یک الگوریتم عددی ترکیبی مولکولی - پیوسته برای شبیه سازی جریان گاز در سامانه های پیشران نانو - میکرو Developing a Hybrid Molecular-Continuum Algorithm to Simulate Gas Flow in Micro-Nano Propulsion Systems روحی گل خطمی، احسان Roohi Golkhatmi, Ehsan صنعتی شریف 1389 شبیه سازی مستقیم مونت کارلو Direct Simulation Monte Carlo (DSMC)Method / الگوریتم ترکیبی Hybrid Algorithm / معادله ناویر - استوکس Navier-Stokes Equation / سیستم پیشرانش میکرو/نانو Micro/Nano Propulsion System
‭45-40821
2 مقاله Recommendations on performance of parallel DSMC algorithm in solving subsonic nanoflows Roohi, E. 2012 Parallel computing.
Computational time.
Direct simulation Monte Carlo.
DSMC.
MPI.
Nano channels.
Nanoflows.
Algorithms.
Computer simulation.
Parallel architectures.
Subsonic flow.
Parallel processing systems.
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3 مقاله Realizability and dynamic reconfiguration of chor specifications Roohi, N. 2011 Dynamic reconfiguration.
Choreography.
Dynamic re-configuration.
Labeled transition systems.
Process calculus.
Realizability.
Calculations.
Dynamic models.
Specifications.
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4 مقاله Extending the Navier-stokes solutions to transition regime in two-dimensional micro- and nanochannel flows using information preservation scheme Roohi, E. 2009 Analytical expressions.
Computational costs.
Diatomic gas.
Direct simulation monte carlo.
Information preservations.
Knudsen.
Knudsen numbers.
Local velocity profiles.
Low speed.
Mass flow rate.
N-S equations.
Nano channels.
Navier Stokes.
Numerical scheme.
Second-order slip.
Shear stress distribution.
Slip flow.
Transition flow regime.
Transition regimes.
Upper Bound.
Velocity profiles.
Viscosity coefficient.
Flow rate.
Flow simulation.
Internet protocols.
Mass transfer.
Nanofluidics.
Pipe flow.
Pressure distribution.
Shear stress.
Stress concentration.
Two dimensional.
Viscosity.
Navier Stokes equations.
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5 پایان نامه طراحی و ساخت سامانه اینترنت اشیای ردیابی و مسیریابی در محیط های بسته با فناوری های بی سیم Design and Development of Indoor Tracking and Navigation IoT Systems
 		روحی، شهریار Roohi, Shahryar صنعتی شریف 1403 موقعیت یابی داخل ساختمان Indoor Positioning / اینترنت اشیا Internet of Things / شبکه حسگر Sensor Network / شبکه های بی سیم Wireless Networks / بلوتوث کم مصرف Bluetooth Low Energy / ناوبری Navigation / فناوری بلوتوس Bluetooth Thechnology / موضع یابی شبکه حسگر Sensor Network Localization
‭05-57943
6 مقاله A novel genetic algorithm based method for efficient QCA circuit design Kamrani, M. 2012 QCA.
Circuit designs.
Fitness functions.
Hardware reduction.
Inverter gate.
Local optima.
Mutation operators.
NAND gate.
Novel genetic algorithm.
Number of gates.
Quantum cellular automaton.
Cellular automata.
Computer science.
Design.
Genetic algorithms.
Integrated circuit manufacture.
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7 مقاله Realizability of choreographies using Process algebra encodings Salaün, G. IEEE, 2012 Process algebra.
Asynchronous communication.
Choreography.
Process algebras.
Realizability.
Service protocols.
Algebra.
Communication.
Encoding (Symbols)
Specification languages.
Specifications.
Tools.
Verification.
Web services.
Distributed computer systems.
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8 مقاله Application of the homotopy method for analytical solution of non-Newtonian channel flows Roohi, E. 2009 Analytical approximation.
Analytical solutions.
Chaos solitons.
Couette flows.
Couette-Poiseuille flow.
Energy equation.
Homotopies.
Homotopy method.
Homotopy perturbation method.
Navier Stokes.
Newtonians.
Non-newtonian.
Physical phenomena.
Poiseuille flow.
Series solutions.
Velocity profiles.
Channel flow.
Drag.
Navier Stokes equations.
Newtonian flow.
Nonlinear equations.
Perturbation techniques.
Solitons.
Stream flow.
Wall flow.
Non Newtonian flow.
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9 مقاله Direct simulation Monte Carlo solution of subsonic flow through micro/nanoscale channels Roohi, E. 2009 Choked flow.
Heat flux boundary condition.
Microchannel.
Buffer zones.
Choked-flow condition.
Constant wall temperature.
Current velocity.
Direct simulation Monte Carlo.
Direct simulation Monte Carlo method.
DSMC.
Flow parameters.
Mass flow rate.
Maxwellian distribution.
Nano channels.
Nanochannel.
Non equilibrium.
Realistic conditions.
Computer simulation.
Heat flux.
Mass transfer.
Microchannels.
Monte Carlo methods.
Navier Stokes equations.
Pipe flow.
Subsonic flow.
Boundary conditions.
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10 مقاله Analyzing chor specifications by translation into FSP Roohi, N. 2009 Chor.
Choreography.
FSP.
WS-CDL.
Automatically generated.
Java codes.
Process algebras.
Prototype tools.
Realizability.
Concurrent engineering.
Encoding (symbols)
Job analysis.
Rapid prototyping.
Specifications.
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11 پایان نامه توصیف کلی و توصیف های جزیی هماهنگ کننده ها در سیستم های مبتنی بر مولفه Choreography and Orchestration of Coordinators in Component-Based
Systems 		روحی، نیما Roohi, Nima صنعتی شریف 1388 توصیف کلی Choreography / توصیف جزیی Orchestration / تحقق پذیری Realizability / انفجار فضای حالات State Space Explostion / تغییر پویای توصیف Dynamic Configuration
‭19-40002
12 مقاله Study of gas flow in micronozzles using an unstructured dsmc method Roohi, E. 2009 Back pressures.
Backward flow.
Boundary-layer separation.
Bow shocks.
Buffer zones.
Convergent-divergent nozzle.
Core region.
Direct simulation monte carlo method.
DSMC method.
Expansion wave.
Gas flows.
Inviscid flows.
Knudsen numbers.
Micro nozzle.
Multiple shocks.
Tracking algorithm.
Uniform distribution.
Viscous forces.
Boundary layers.
Flow fields.
Microchannels.
Subsonic flow.
Nozzles.
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13 مقاله Application of the homotopy perturbation method to linear and nonlinear fourth-order boundary value problems Roohi, E. 2008 Boundary value problems.
Differential equations.
Eigenvalues and eigenfunctions.
Initial value problems.
Perturbation techniques.
Analytical results.
Analytical solutions.
Boundary values.
Computable components.
Convergent series.
H-P method.
Homotopy.
Homotopy perturbation method (HPM)
Initial guesses.
Unknown parameters.
Boundary conditions.
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14 مقاله DSMC solution of supersonic scale to choked subsonic flow in micro to nano channels Roohi, E. 2008 Back pressures.
Buffer zones.
Direct simulation Monte Carlo method.
Inlet conditions.
Knudsen numbers.
Nano channels.
Pressure boundary conditions.
Realistic physics.
Transition flow regime.
Boundary conditions.
Microchannels.
Subsonic flow.
Inlet flow.
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15 مقاله A combinational logic optimization for majority gate-based nanoelectronic circuits based on GA Roohi, A. 2011 Combinational logic.
Computing methods.
Coulomb repulsions.
High-speed switches.
Inverter gate.
Logic elements.
Low Power.
Nanoelectronic circuits.
Cellular automata.
Low power electronics.
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16 مقاله Physical aspects of rarefied gas flow in micro to nano scale geometries using DSMC Roohi, E. 2009 Back pressures.
Compression waves.
DSMC method.
Electromechanical systems.
Flow condition.
Internal flow field.
Knudsen.
Knudsen numbers.
Macro scale.
MEMS/NEMS.
Nano-scale geometries.
Nozzle flow.
Numerical tools.
Outlet pressures.
Physical aspects.
Rarefied flow.
Rarefied gas flow.
Viscous dissipation.
Viscous forces.
Boltzmann equation.
Flow of gases.
Fluid dynamics.
Gases.
Reynolds number.
Rocket nozzles.
Supersonic aerodynamics.
Supersonic flow.
Inlet flow.
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17 مقاله Mass flow rate scaling of the continuum-based equations using information preservation method Roohi, E. 2009 Accurate mass.
Analytical expressions.
Analytical formulas.
Analytical solutions.
Boltzmann.
Computational costs.
Direct simulation monte carlo.
Dynamic viscosities.
Flow problems.
Information preservation methods.
Information preservations.
Mass flow rate.
Micro-nano.
Numerical scheme.
ON dynamics.
Second orders.
Shear stress distribution.
Slip flow regimes.
Slip model.
Transition regimes.
Velocity profiles.
Velocity slips.
Viscosity coefficient.
Computer simulation.
Kinetic theory.
Mass transfer.
Pipe flow.
Shear stress.
Stress concentration.
Viscosity.
Navier Stokes equations.
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18 مقاله Local model of a scientific collaboration in physics network compared with the global model Roohi, A. A. 2010 Collaboration networks.
Social networks.
Betweenness.
Collaboration network.
Diameter of network.
Global models.
Global society.
Local model.
Middle East.
Scientific collaboration.
Shortest path.
Developing countries.
Social networking (online)
Standardization.
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19 پایان نامه مشارکت استراتژیک شرکت های تولیدی برق در بازار روز بعد در حضور بارهای پاسخ گو Genco's Bidding Strategy in Day-Ahead Energy Market Considering Demand Response کاظمی، مصطفی Kazemi, Mostafa صنعتی شریف 1391 عدم قطعیت Uncertainty / استراتژی پیشنهاد Bidding Strategy / پاسخگویی بار Demand Response / بازار انرژی Energy Market
‭05-43404
20 پایان نامه برنامه ریزی چندهدفه تولیدات پراکنده در محیط انعطاف پذیر Multi Objective Distributed Generation Planning in a Flexible Environment سرودی، علیرضا Soroudi, Alireza صنعتی شریف 1390 تولید پراکنده Dispersed Generation / عدم قطعیت Uncertainty / روش های احتمالاتی Probabilistic Methods / سیستم توزیع Distribution System / روش فازی.
‭05-42272
Total 194 records