Subjects: Multiple scale. / Nonlinear oscillation. / Regenerative chatters. / Tool wear. / Turning process. / Dynamical systems. / Equations of motion. / Harmonic analysis. / Nonlinear equations. / Oscillators (mechanical) / Resonance. / System stability. / Wear of materials. / Turning.

Sensitivity analysis of kinetics parameters of Tehran Research Reactor (TRR)

Author: Hosseini, S. A.

Pub. Year: 2009

Subjects: Cold state. / Comparative analysis. / Computer codes. / Coolant temperature. / Effective delayed neutron fraction. / Fission cross section. / Fuel burn-ups. / Fuel enrichment. / Generation time. / Kinetics parameter. / Normal behavior. / Tehran research reactors. / Two-state. / Uranium enrichment. / Coolants. / Neutron beams. / Nuclear engineering. / Nuclear fuels. / Nuclear industry. / Reactor cores. / Research. / Research reactors. / Sensitivity analysis. / Transuranium elements. / Uranium. / Neutrons.

Providing a methodology to codify regulations for private parking in tehran city

Author: Khalili, M.

Publisher: American Society of Civil Engineers (ASCE),

Pub. Year: 2016

Subjects: Mechanized parking. / Private parking. / SWOT analysis. / Tehran. / Building codes. / Economic and social effects. / Social aspects. / Building standards. / Economic aspects. / Housing units. / Laws and regulations. / Legal guidelines. / SWOT analysis. / Tehran. / Laws and legislation.

Modeling, control and simulation of a new large scale cable-driven robot

Author: Alikhani, A.

Pub. Year: 2010

Subjects: Cable driven robots. / Cable tension. / Cable-driven. / Control algorithms. / Harsh environment. / Input constraints. / Kinematics and dynamics. / Modeling and control. / Moving platform. / Rotational motion. / Translational motions. / Algorithms. / Cables. / Robots. / Feedback linearization.

Large-scale changes of the cloud coverage in the ϵ Indi Ba and Bb system

Author: Hitchcock, J. A.

Publisher: Oxford University Press,

Pub. Year: 2021

Subjects: Techniques: photometric. / Brown dwarfs. / Stars individual. / ϵ Indi Ba and Bb. / Cloud coverage. / T-type brown dwarf. / Photometric monitoring.

The modification of cast AL-Mg2Si in situ mmc by lithium

Author: Hadian, R.

Pub. Year: 2009

Subjects: Casting. / Oxides. / Al-Si alloy. / Al/Mg2Si composite. / Average size. / Bifilms. / Cooling rates. / Enhanced cooling. / In-situ. / Li additions. / MMC. / Modification. / Primary particle size. / Primary particles. / Section thickness. / Alkaline earth metals. / Aluminum. / Intermetallics. / Lithium. / Metallic matrix composites. / Oxide films. / Silicon. / Silicon alloys. / Cooling.

The effective mechanical properties and the interfacial characterization of CNT reinforced nanocomposites

Author: Sadeghia, H.

Pub. Year: 2009

Subjects: Carbon nanotube. / Bonded interface. / Contact. / Contact phenomena. / Cylindrical shapes. / Effective mechanical properties. / Elastic materials. / Finite element. / Flexible bodies. / Interfacial characterization. / Linear relation. / Load transfer mechanism. / Matrix. / New approaches. / Physical interactions. / Polymeric matrices. / Reinforced nanocomposite. / Rule of mixture. / TEM images. / Volume elements. / Young modulus. / Aerospace engineering. / Ball milling. / Composite materials. / Composite micromechanics. / Inclusions. / Mechanical properties. / Military photography. / Models. / Nanocomposites. / Polymers. / Security systems. / Single-walled carbon nanotubes (SWCN) / Three dimensional. / Titration. / Carbon nanotubes.

Capacity of a more general class of relay channels

Author: Abed Hodtani, G.

Pub. Year: 2008

Subjects: Auxiliary random variable. / Capacity theorems. / Cardinalities. / Correlated sources. / General class. / Multiple access channels. / Relay channels. / Random processes. / Random variables. / Communication channels (information theory)

Wannier functions for surface plasmon polaritons

Author: Hazeghi, A.

Pub. Year: 2011

Subjects: Conducting interfaces. / Metamaterials. / Plasmonics. / Propagation. / Basis functions. / Conducting interface. / Envelope functions. / Phase factor. / Real-space. / Steepest descent. / Surface plasmon polaritons. / Wannier functions. / Nanostructures. / Plasmons.

Ultrastrong optical modulation in waveguides by conducting interfaces

Author: Karimi, F.

Pub. Year: 2013

Subjects: Conducing interfaces. / Optical modulation. / Very large scale optoelectronics. / Additional phase shifts. / Compact size. / Conducting interface. / Electrooptic effects. / Hole state. / In-depth study. / Reflection phase. / Slab waveguides. / Electromagnetic waves. / Light modulators. / Nanophotonics. / Waveguides. / Light modulation.

Performance prediction of twin-entry turbocharger turbines

Author: Ghasemi, S.

Pub. Year: 2002

Subjects: Turbochargers. / Steady state. / Radial flow. / Modeling. / Clearances (Engineering) / Flow (Dynamics) / Turbines.

Static and dynamic neural networks for simulation and optimization of cogeneration systems

Author: Zomorodian, R.

Pub. Year: 2006

Subjects: Dynamic net. / Pinch point. / Temperature difference. / Thermodynamic model. / Computer simulation. / Feedforward neural networks. / Mathematical models. / Optimization. / Thermodynamics. / Turbomachinery. / Cogeneration plants.

Thermodynamic analysis of different configurations for microturbine cycles in simple and cogeneration systems

Author: Sadeghi, E.

Pub. Year: 2006

Subjects: Compressor pressure ratio. / Heat recovery boilers. / Microturbine cycles. / Network losses. / Compressors. / Costs. / Exergy. / Power generation. / Power transmission. / Vapor pressure. / Thermodynamics.

Relativistic high harmonics generation in underdense plasma produced by a super intense femtosecond laser pulse

Author: Abbasi, F.

Publisher: Electromagnetics Academy,

Pub. Year: 2009

Subjects: Charged particles. / Research. / Ultrashort pulses. / Electromagnetic forces. / High harmonics generations. / High intensity lasers. / High order harmonics generation. / Intense femtosecond laser pulse. / Normal direction. / Particle movement. / Underdense plasmas. / Harmonic analysis.

High harmonic generation in magnetic underdense plasma

Author: Salimi, K.

Publisher: Electromagnetics Academy,

Pub. Year: 2009

Subjects: Efficiency. / Coherent radiation. / Harmonics generation. / High harmonic generation. / High intensity lasers. / Incident laser light. / Intensity lasers. / Short wavelengths. / Underdense plasmas. / Harmonic analysis.

Operations research and optimization conference

Author: The Luc, D.

Publisher: Iranian Mathematical Society

Pub. Year: 2016

High throughput solution exchange of microparticles using magnetophoresis in curved microchannels

Author: Bayat, P.

Publisher: Chemical and Biological Microsystems Society,

Pub. Year: 2020

Subjects: Curved microchannel. / Particle focusing. / Solution exchange. / High throughput. / Hybrid microchips. / Magnetic particle. / Magnetophoresis. / Particle isolation. / Sample preparation. / Microchannels.

An efficient lossless medical image transformation method by improving prediction model

Author: Sepehrband, F.

Pub. Year: 2010

Subjects: Image transformation. / JPEG standards. / Compression methods. / Compression ratios. / Efficient method. / Entropy reduction. / Hardware implementations. / Human bodies. / Image transformations. / IS costs. / JPEG 2000. / Lossless. / Lossless compression. / Medical images. / On-line diagnosis. / Prediction model. / Real-time application. / Simulation result. / Transformation algorithm. / Compression ratio (machinery) / Computational complexity. / Differential pulse code modulation. / Discrete wavelet transforms. / Entropy. / Hardware. / Image compression. / Mathematical models. / Signal processing. / Medical imaging.

Studies of dijet transverse momentum balance and pseudorapidity distributions in pPb collisions at √sNN = 5.02 TeV

Author: The CMS Collaboration.

Pub. Year: 2014

Field of view extension using frequency division multiple access technique: Numerical analysis

Author: Kavehvash, Z.

Publisher: SPIE,

Pub. Year: 2011

Subjects: FDMA. / Imaging systems. / Visualization. / 3-D image. / Field of views. / Fov. / Integral imaging. / Multiple access. / Reconstructed image. / Frequency division multiple access.

Total 89 records