Results 21 to 30 of about 88,208 (278)

Slip of a one-body dynamical spring-slider model in the presence of slip-weakening friction and viscosity

open access: yesAnnals of Geophysics, 2016
This study is focused on analytic study at small displacements and numerical simulations of slip of a one-body dynamical slider-slider model in the presence of slip-weakening friction and viscosity.
Jeen-Hwa Wang
doaj   +1 more source

Steady-State Dynamical Response of a Strongly Nonlinear System with Impact and Coulomb Friction Subjected to Gaussian White Noise Excitation

open access: yesShock and Vibration, 2020
The paper is devoted to the steady-state dynamical response analysis of a strongly nonlinear system with impact and Coulomb friction subjected to Gaussian white noise excitation. The Zhuravlev nonsmooth transformation of the state variables combined with
Guidong Yang   +3 more
doaj   +1 more source

Gravitomagnetic dynamical friction [PDF]

open access: yesPhysical Review D, 2017
A supermassive black hole moving through a field of stars will gravitationally scatter the stars, inducing a backreaction force on the black hole known as dynamical friction. In Newtonian gravity, the axisymmetry of the system about the black hole's velocity $\mathbf{v}$ implies that the dynamical friction must be anti-parallel to $\mathbf{v}$. However,
Cashen, Benjamin   +2 more
openaire   +2 more sources

Multistability and memory effects in dynamical system with cosymmetric potential [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2020
The purpose of present study is the analysis of strong multistability in a dynamical system with cosymmetry. We study the dynamics and realization of steady-states in a mechanical system with two degrees of freedom.
Govorukhin, V. N.   +2 more
doaj   +1 more source

Quantum field theory of the van der Waals friction [PDF]

open access: yes, 2006
The van der Waals friction between two semi-infinite solids, and between a small neutral particle and semi-infinite solid is reconsidered on the basis of thermal quantum field theory in the Matsubara formulation. The calculation of the friction to linear
A. A. Abrikosov   +16 more
core   +2 more sources

Friction dynamics of trocars

open access: yesSurgical Endoscopy, 2006
In minimally invasive surgery, force feedback information on tissue manipulation is altered by friction between the instrument and the sealing mechanism of the trocar. It is unknown how the different sealing mechanisms of currently available trocars influence the friction forces.
Van Den Dobbelsteen, J.J. (author)   +2 more
openaire   +4 more sources

Dynamical friction force exerted on spherical bodies [PDF]

open access: yes, 2007
We present a rigorous calculation of the dynamical friction force exerted on a spherical massive perturber moving through an infinite homogenous system of field stars.
Abramowitz   +20 more
core   +3 more sources

Electronic friction and tuning on atomically thin MoS2

open access: yesnpj 2D Materials and Applications, 2022
Friction is an energy dissipation process. However, the electronic contribution to energy dissipation channels remains elusive during the sliding friction process.
Bin Shi   +6 more
doaj   +1 more source

Dynamical friction and the evolution of satellites in virialized halos: the theory of linear response [PDF]

open access: yes, 1999
The evolution of a small satellite inside a more massive truncated isothermal spherical halo is studied using both the Theory of Linear Response for dynamical friction and N-Body simulations.
Bontekoe Tj. R.   +14 more
core   +3 more sources

Motion-Induced Radiation Due to an Atom in the Presence of a Graphene Plane

open access: yesUniverse, 2021
We study the motion-induced radiation due to the non-relativistic motion of an atom, coupled to the vacuum electromagnetic field by an electric dipole term, in the presence of a static graphene plate.
César D. Fosco   +2 more
doaj   +1 more source

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