Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Foulaadvand, M. Ebrahim"'
Publikováno v:
Diffusion fundamentals 24 (2015) 14, S.
Publikováno v:
J. Stat. Mech. 113206 (2017)
We provide insights into energetics of a Brownian oscillator in contact with a heat bath and driven by an external unbiased time-periodic force that takes the system out of thermodynamic equilibrium. Solving the corresponding Langevin equation, we co
Externí odkaz:
http://arxiv.org/abs/1710.06178
Autor:
Holubec, Viktor, Ryabov, Artem, Yaghoubi, Mohammad Hassan, Varga, Martin, Khodaee, Ayub, Foulaadvand, M. Ebrahim, Chvosta, Petr
Publikováno v:
Entropy 2017, 19(4), 119
Stochastic model of the Feynman-Smoluchowski ratchet is proposed and solved using generalization of the Fick-Jacobs theory. The theory fully captures nonlinear response of the ratchet to the difference of heat bath temperatures. The ratchet performan
Externí odkaz:
http://arxiv.org/abs/1702.00488
Autor:
Aghamohammadi, Amir1 (AUTHOR) mohamadi@alzahra.ac.ir, Foulaadvand, M. Ebrahim2 (AUTHOR)
Publikováno v:
Scientific Reports. 8/5/2023, Vol. 13 Issue 1, p1-15. 15p.
Publikováno v:
Phys. Rev. E 95, 032108 (2017)
We consider the exclusion process on a ring with time-dependent defective bonds at which the hoping rate periodically switches between zero and one. This system models main roads in city traffics, intersecting with perpendicular streets. We explore b
Externí odkaz:
http://arxiv.org/abs/1610.04595
Autor:
Ryabov, Artem, Holubec, Viktor, Yaghoubi, Mohammad Hassan, Varga, Martin, Foulaadvand, M. Ebrahim, Chvosta, Petr
Publikováno v:
J. Stat. Mech. (2016) 093202
We discuss two-dimensional diffusion of a Brownian particle confined to a periodic asymmetric channel with soft walls modeled by a parabolic potential. In the channel, the particle experiences different noise intensities, or temperatures, in the tran
Externí odkaz:
http://arxiv.org/abs/1606.01574
Publikováno v:
Physical Review E 86, 021405 (2012)
We implement molecular dynamics simulations in canonical ensemble to study the effect of confinement on a $2d$ crystal of point particles interacting with an inverse power law potential proportional to $r^{-12}$ in a narrow channel. This system can d
Externí odkaz:
http://arxiv.org/abs/1409.7817
Publikováno v:
Solid State Communications 179, 54, 2014
We have investigated the thermal rectification phenomenon in a single-wall mass graded carbon nanotube by molecular dynamics simulation. Second generation Brenner potential has been used to model the inter atomic carbon interaction. Fixed boundary co
Externí odkaz:
http://arxiv.org/abs/1409.5342
Publikováno v:
Euro. Phys. Lett (EPL), 104 (2013) 30002
We have investigated the motion characteristics of a movable piston immersed in a one dimensional gas of hard rods by event-oriented molecular dynamics in the absence of thermal noise. Periodic and reflecting boundary conditions are explored. It is s
Externí odkaz:
http://arxiv.org/abs/1409.3456
Publikováno v:
Eur. Phys. J. E (2011) 34:41
We have simulated the dynamics of a 2D gas of hard needles by event-oriented molecular dynamics. Various quantities namely translational and rotational diffusion constants and intermediate self scattering function have been explored and their depende
Externí odkaz:
http://arxiv.org/abs/1105.2131