62 citations · 306 across the 20 of their papers we have counts for
20 papers
Asymptotic Theory for Directed Transport of Suspended Ferromagnetic Nanoparticles
S. I. Denisov, T. V. Lyutyy, M. M. Moskalenko +2
Using the rigid dipole model, we study the translational and rotational motions of single-domain fer-romagnetic nanoparticles in a dilute suspension induced by the harmonically osc…
Numerical Analysis of the Nanoparticle Dynamics in a Viscous Liquid: Deterministic Approach
S. I. Denisov, M. M. Moskalenko, T. V. Lyutyy +1
We study the deterministic dynamics of single-domain ferromagnetic nanoparticles in a viscous liquid induced by the joint action of the gradient and uniform magnetic fields. It is…
Drift of suspended single-domain nanoparticles in a harmonically oscillating gradient magnetic field
S. I. Denisov, T. V. Lyutyy, A. T. Liutyi
We study the nonlinear dynamics of single-domain ferromagnetic nanoparticles in a viscous liquid induced by a harmonically oscillating gradient magnetic field in the absence and pr…
Dynamics of Suspended Nanoparticles in a Time-varying Gradient Magnetic Field: Analytical Results
S. I. Denisov, T. V. Lyutyy, A. T. Liutyi
We study theoretically the deterministic dynamics of single-domain ferromagnetic nanoparticles in dilute ferrofluids, which is induced by a time-varying gradient magnetic field. Us…
Directed transport of suspended ferromagnetic nanoparticles under both gradient and uniform magnetic fields
S. I. Denisov, T. V. Lyutyy, M. O. Pavlyuk
The suspended ferromagnetic particles subjected to the gradient and uniform magnetic fields experience both the translational force generated by the field gradient and the rotation…
Dissipation-induced rotation of suspended ferromagnetic nanoparticles
T. V. Lyutyy, S. I. Denisov, P. Hänggi
We report the precessional rotation of magnetically isotropic ferromagnetic nanoparticles in a viscous liquid that are subjected to a rotating magnetic field. In contrast to magnet…
Uniform and Nonuniform Precession of a Nanoparticle with Finite Anisotropy in a Liquid: Opportunities and Limitations for Magnetic Fluid Hyperthermia
T. V. Lyutyy, O. M. Hryshko, M. Yu. Yakovenko
We focus on an in-depth study of the forced dynamics of a ferromagnetic single-domain uniaxial nanoparticle placed in a viscous fluid and driven by an external rotating magnetic fi…
Dynamics and Energy Dissipation of a Rigid Dipole Driven by the RF-field in a Viscous Fluid: Deterministic Approach
T. V. Lyutyy
The deterministic rotation of a ferromagnetic nanoparticle in a fluid is considered. The heating arising from viscous friction of a nanoparticle driven by circularly and linearly p…
Temperature effects on drift of suspended single-domain particles induced by the Magnus force
S. I. Denisov, T. V. Lyutyy, V. V. Reva +1
We study the temperature dependence of the drift velocity of single-domain ferromagnetic particles induced by the Magnus force in a dilute suspension. A set of stochastic equations…
Energy dissipation of rigid dipoles in a viscous fluid under the action of a time-periodic field: the influence of thermal bath and dipole interaction
T. V. Lyutyy, V. V. Reva
Ferrofluid heating by an external alternating field is studied based on the rigid dipole model, where the magnetization of each particle in a fluid is supposed to be firmly fixed i…
Power Loss for a Periodically Driven Ferromagnetic Nanoparticle in a Viscous Fluid: the Finite Anisotropy Aspects
T. V. Lyutyy, O. M. Hryshko, A. A. Kovner
The joint magnetic and mechanical motion of a ferromagnetic nanoparticle in a viscous fluid is considered within the dynamical approach. The equation based on the total momentum co…
Induced magnetization and power loss for a periodically driven system of ferromagnetic nanoparticles with randomly oriented easy axes
S. I. Denisov, T. V. Lyutyy, B. O. Pedchenko +1
We study the effect of an elliptically polarized magnetic field on a system of non-interacting, single-domain ferromagnetic nanoparticles characterized by a uniform distribution of…
Rotational properties of ferromagnetic nanoparticles driven by a precessing magnetic field in a viscous fluid
T. V. Lyutyy, S. I. Denisov, V. V. Reva +1
We study the deterministic and stochastic rotational dynamics of ferromagnetic nanoparticles in a precessing magnetic field. Our approach is based on the system of effective Langev…
Energy dissipation in single-domain ferromagnetic nanoparticles: Dynamical approach
T. V. Lyutyy, S. I. Denisov, A. Yu. Peletskyi +1
We study, both analytically and numerically, the phenomenon of energy dissipation in single-domain ferromagnetic nanoparticles driven by an alternating magnetic field. Our interest…
Eddy current effects in the magnetization dynamics of ferromagnetic metal nanoparticles
S. I. Denisov, T. V. Lyutyy, B. O. Pedchenko +1
We develop an analytical model for describing the magnetization dynamics in ferromagnetic metal nanoparticles, which is based on the coupled system of the Landau-Lifshitz-Gilbert (…
Large-scale Ferrofluid Simulations on Graphics Processing Units
A. Yu. Polyakov, T. V. Lyutyy, S. Denisov +2
We present an approach to molecular-dynamics simulations of ferrofluids on graphics processing units (GPUs). Our numerical scheme is based on a GPU-oriented modification of the Bar…
Resonant suppression of thermal stability of the nanoparticle magnetization by a rotating magnetic field
S. I. Denisov, A. Yu. Polyakov, T. V. Lyutyy
We study the thermal stability of the periodic (P) and quasi-periodic (Q) precessional modes of the nanoparticle magnetic moment induced by a rotating magnetic field. An analytical…
Directed transport in periodically rocked random sawtooth potentials
S. I. Denisov, T. V. Lyutyy, E. S. Denisova +2
We study directed transport of overdamped particles in a periodically rocked random sawtooth potential. Two transport regimes can be identified which are characterized by a nonzero…
Dynamical and thermal effects in nanoparticle systems driven by a rotating magnetic field
S. I. Denisov, T. V. Lyutyy, P. Hänggi +1
We study dynamical and thermal effects that are induced in nanoparticle systems by a rotating magnetic field. Using the deterministic Landau-Lifshitz equation and appropriate rotat…
Magnetization of nanoparticle systems in a rotating magnetic field
S. I. Denisov, T. V. Lyutyy, P. Hänggi
The investigation of a sizable thermal enhancement of magnetization is put forward for uniaxial ferromagnetic nanoparticles that are placed in a rotating magnetic field. We elucida…