Sharif Digital Repository

On the complexity of isoperimetric problems on trees [electronic resource] / Amir Daneshgar, Ramin Javadi.

Author

Daneshgar, A. (Amir).

Subjects

Approximation algorithms. / Cheeger constant. / Computational. / Complexity. / Graph partitioning. / Isoperimetric number. / Normalized. / Cut weighted trees.

On nodal domains and higher-order Cheeger inequalities of finite reversible Markov processes [electronic resource] / Amir Daneshgar, Ramin Javadi, Laurent Miclo.

Author

Daneshgar, A. (Amir).

Subjects

Reversible Markovian generator. / Markov processes on discrete cycles. / Optimal partitions of state space. / Nodal domains of eigenfunctions. / Dirichlet connectivity spectra. / Principal Dirichlet eigenvalues. / Cheeger’s inequality. / Spectral decomposition.

On the isoperimetric spectrum of graphs and its approximations [electronic resource] / Amir Daneshgar, Hossein Hajiabolhassan, Ramin Javadi.

Author

Daneshgar, A. (Amir).

Subjects

Isoperimetric number. / Connectivity. / Graph. / Markov chain.

The effects of hydrodynamics characteristics on mass transfer during droplet formation using computational approach

Author

Javadi, A.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2006

Subjects

Computational methods. / Hydrodynamics. / Mass transfer. / Navier Stokes equations. / Solvent extraction. / Two phase flow. / Flow expansion model. / Liquid liquid extraction. / Local interfacial vorticities (LIV) / Volume of fluid (VOF) / Drop formation.

Estimation of temperature and residence time of carbon black oil furnace industrial reactors

Author

Javadi, A.

Publisher

American Society of Mechanical Engineers (ASME),

Pub. Year

2006

Subjects

Carbon black. / Combustion. / Computational fluid dynamics. / Feedstocks. / Pyrolysis. / Soot. / Mean residence time. / Mean temperature. / Oil furnace reactors. / Soot formation. / Oil furnaces.

Introducing film cooling uniformity coefficient

Author

Javadi, K.

Publisher

Taylor and Francis Ltd,

Pub. Year

2018

Subjects

Coolants. / Cooling systems. / Fighter aircraft. / Quality control. / Thermoelectric equipment. / Anti vortices. / Cooling effectiveness. / Cooling uniformity. / Film cooling effectiveness. / Mass flow rate. / Optimal performance. / Surface cooling. / Well performance. / Cooling.

Flow physics exploration of surface tension driven flows

Author

Javadi, K.

Pub. Year

2017

Subjects

Droplet. / Passive micropump. / Surface tension driven flows. / Drops. / Flow patterns. / Microchannels. / Microfluidics. / Pumps. / Reservoirs (water) / Reynolds number. / Surface tension. / Vortex flow. / Counter-current flow. / Counter-rotating vortices. / Droplet oscillations. / Geometrical characteristics. / Gravitational fields. / Low Reynolds number. / Micro pump. / Surface-tension-driven flow. / Flow of fluids. / Acceleration. / Computer simulation. / Contact angle. / Deceleration. / Dynamics. / Flow. / Liquid. / Oscillation. / Physics. / Priority journal. / Pump. / Surface property. / Surface tension. / Surface tension driven passive micro pump.

Thermokinetic study of Fischer-Tropsch synthesis on Fe2Cu 1 and FeCu surfaces with comparison to Fe(110) and Cu(111) catalysts by the UBI-QEP method

Author

Javadi, N.

Pub. Year

2014

Subjects

Alloy. / Fischer-Tropsch. / Heterogeneous catalyst. / UBI-QEP.

Introducing film cooling uniformity coefficient (CUC)

Author

Javadi, K.

Pub. Year

2009

Subjects

Blowing ratio. / Cooling uniformity. / Cross flows. / Cross section. / Explicit method. / Film cooling. / Film cooling effectiveness. / Hot surface. / Mass flow rate. / Single jet. / Well performance. / Coolants. / Jets. / Mechanical engineering. / Quenching. / Cooling.

Invariance in growth and mass transport

Author

Javadi, M.

Publisher

SAGE Publications Inc,

Pub. Year

2018

Subjects

Diffusive momentum. / Euclidean group. / Frame indifference. / Mass flux. / Self-diffusion.

Microgravity modulation effects on free convection problems LBM simulation

Author

Javadi, K.

Pub. Year

2018

Subjects

Computational fluid dynamics. / Flow patterns. / Microgravity. / Microgravity processing. / Modulation. / Natural convection. / Natural frequencies. / Convection problem. / Different frequency. / Fast fourier transformations. / Flow and heat transfer. / Gravity modulation. / Lattice boltzmann method. / Modulation effects. / Time-dependent functions. / Heat transfer.

Invariance in growth and mass transport

Author

Javadi, M.

Publisher

SAGE Publications Inc,

Pub. Year

2019

Subjects

Diffusive momentum. / Euclidean group. / Frame indifference. / Mass flux. / Self-diffusion. / Mass transfer. / Mechanics. / Body forces. / Equations of balance. / General observers. / Mass diffusion. / Transport phenomena. / Mathematical techniques.

Separation control using quasi-radial wall jets

Author

Javadi, K.

Publisher

Elsevier Masson SAS,

Pub. Year

2017

Subjects

Aerodynamics. / Angle of attack. / Flow separation. / Jets. / Reynolds number. / Vortex flow. / Blowing parameters. / Flow control methods. / Flow separation control. / Separation control. / Spanwise velocity. / Stream-wise velocities. / Vortex generators. / Wing aerodynamics. / Fighter aircraft.

Quasi-radial wall jets as a new concept in boundary layer flow control

Author

Javadi, K.

Publisher

Taylor and Francis Ltd,

Pub. Year

2018

Subjects

Boundary layer. / Flow control. / Quasi-radial wall jets. / Vortex generator. / Boundary layer. / Fluid dynamics. / Jet flow. / Shear stress. / Vortex.

Multi-way sparsest cut problem on trees with a control on the number of parts and outliers

Author

Javadi, R.

Publisher

Elsevier B.V,

Pub. Year

2021

Subjects

Dynamic programming. / Expansion. / Forestry. / NP-hard. / Polynomial approximation. / Set theory. / Statistics. / Connected subgraphs. / Disjoint subsets. / Edge expansion. / Normalized cuts. / Number of clusters. / Polynomial-time. / Search spaces. / Weighted tree. / Trees (mathematics)

Estimation of mass transfer during drop formation: New flow expansion model

Author

Javadi, A.

Publisher

American Society of Mechanical Engineers,

Pub. Year

2004

Subjects

Drop Formation. / Extraction. / Liquid-Liquid Systems. / Mass Transfer Coefficient.