Results 71 to 80 of about 233,135 (199)

Dynamics of false-vacuum bubbles [PDF]

open access: yesPhysical Review D, 1987
The possibility of localized inflation is investigated by calculating the dynamics of a spherically symmetric region of false vacuum which is separated by a domain wall from an infinite region of true vacuum. For a range of initial conditions, the false-vacuum region will undergo inflation.
, Blau, , Guendelman, , Guth
openaire   +2 more sources

Collapse of Vacuum Bubbles in a Vacuum [PDF]

open access: yes, 2010
Motivated by the discovery of a plenitude of metastable vacua in a string landscape and the possibility of rapid tunneling between these vacua, we revisit the dynamics of a false vacuum bubble in a background de Sitter spacetime.
C. W. Minser   +4 more
core   +2 more sources

Cavitation And Bubble Dynamics [PDF]

open access: yes, 1995
Abstract The book describes and explains the fundamental physical processes involved in bubbly dynamics and the phenomenon of cavitation. The study of cavitation and bubbly flow applies to many areas of interest; from valve damage in hydroelectric equipment, ship propellors and internal combustion engines to the performance of ...
openaire   +1 more source

Master equation approach to DNA-breathing in heteropolymer DNA

open access: yes, 2006
After crossing an initial barrier to break the first base-pair (bp) in double-stranded DNA, the disruption of further bps is characterized by free energies between less than one to a few kT. This causes the opening of intermittent single-stranded bubbles.
A. Kornberg   +12 more
core   +1 more source

Scaling laws for jets of single cavitation bubbles [PDF]

open access: yes, 2016
Fast liquid jets, called micro-jets, are produced within cavitation bubbles experiencing an aspherical collapse. Here we review micro-jets of different origins, scales and appearances, and propose a unified framework to describe their dynamics by using ...
Dorsaz, Nicolas   +5 more
core   +2 more sources

Inertia and chiral edge modes of a skyrmion magnetic bubble

open access: yes, 2012
The dynamics of a vortex in a thin-film ferromagnet resembles the motion of a charged massless particle in a uniform magnetic field. Similar dynamics is expected for other magnetic textures with a nonzero skyrmion number.
A. P. Malozemoff   +5 more
core   +1 more source

Dynamical viscosity of nucleating bubbles [PDF]

open access: yesPhysical Review D, 1999
40 pages, 4 figures, revtex, minor changes, to be published in Phys.
Alamoudi, S. M.   +6 more
openaire   +2 more sources

Shock Wave Development in the Collapse of a Cloud of Bubbles [PDF]

open access: yes, 1994
A numerical simulation of the collapse of a cloud of bubbles has been used to demonstrate the development of an inwardly propagating shock wave which grows rapidly in magnitude.
Brennen, Christopher E., Wang, Y.-C.
core  

Influence of the accommodation coefficient on nonlinear bubble oscillations [PDF]

open access: yes, 2010
This paper numerically investigates the effect of mass transfer processes on spherical single bubble dynamics using the Hertz–Langmuir–Knudsen approximation for the mass flux across the interface.
Dopazo, Cesar   +2 more
core   +1 more source

Numerical analysis of bubble growth in a molten steel/(N2,H2) supersaturation system

open access: yes工程科学学报, 2016
A water/carbon dioxide system was used to study bubble growth dynamics in a molten steel/(N2,H2) supersaturation system. Bubble nucleation and growth mechanism models in the aqueous solution and the molten steel were respectively established.Bubble ...
LIU Jian-hua   +5 more
doaj   +1 more source

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