搜索结果: 1-15 共查到“Nucleation”相关记录135条 . 查询时间(0.078 秒)
Analysis of atmospheric visibility degradation in early haze based on the nucleation clustering model
Early haze Initial nucleation process Heterogeneous cluster Visible-light absorption
2023/3/1
The initial nucleation of ultrafine particle recently attracts more attention as a key factor in visibility degradation during early haze. In this study, we have performed Density Functional Theory (D...
An empirical approach to the nucleation of sulfuric acid droplets in the atmosphere
nucleation Gibbs energy aerosol microphysics
2015/9/16
We use quantum mechanical evaluations of the Gibbs free energy of the hydrates of sulfuric acid, H2SO4. nH2O and (H2SO4)2
. nH2O to evaluate an empirical surface tension for sulfuric acid-water clust...
A teleseismic finite-fault rupture model for the August 17,1999,304;zmit earthquake (Mw = 7.6): implications for the seismic nucleation phase
North Anatolian Fault 1999 İ zmit earthquake Rupture process Slip distribution Rupture nucleation
2015/8/24
A linear finite-fault inversion procedure is applied to teleseismically recorded broadband P and SH velocity waveforms of the August 17, 1999, İzmit earthquake, to derive spatial and temporal dis...
The Dynamics of Nucleation in Sto chastic Cahn-Morral Systems
Sto chastic Cahn-Morral Systems Nucleation
2015/4/3
Spino dal Decomp osition
Deep quenches lead to spinodal decomposition and coarsening:
• Instantaneous phase separation throughout the system.
• A fine-grained and highly interconnected ...
Nucleation of Breathers via Stochastic Resonance in Nonlinear Lattices
Staggered driving force the nonlinear discrete model discrete respirator resonance phenomenon
2014/12/24
By applying a staggered driving force in a prototypical discrete model with a quartic nonlinearity, we demonstrate the spontaneous formation and destruction of discrete breathers with a selected frequ...
Controlling the transverse instability of dark solitons and nucleation of vortices by a potential barrier
Inhibition of dark soliton stripes instability two-dimensional condensate one dimensional structure
2014/12/24
We study possibilities to suppress the transverse modulational instability (MI) of dark-soliton stripes in two-dimensional Bose-Einstein condensates (BEC’s) and self-defocusing bulk optical waveguides...
Representation of nucleation mode microphysics in a global aerosol model with sectional microphysics
nucleation mode microphysics sectional microphysics
2014/12/12
In models, nucleation mode (1 nm < Dp < 10 nm)
particle microphysics can be represented explicitly with
aerosol microphysical processes or can be parameterized
to obtain the growth and survival of ...
The 2010Mw8.8 Maule, Chile earthquake: Nucleation and rupture propagation controlled by a subducted topographic high
2010Mw8.8 Maule Chile earthquake Nucleation rupture propagation controlled a subducted topographic high
2014/4/9
Knowledge of seismic properties in an earthquake rupture zone is essential for understanding the factors controlling rupture dynamics. We use data from aftershocks following the Maule earthquake to de...
Surface Nanobubble Nucleation Visualized with TIRF Microscopy
Surface Nanobubble Nucleation Visualized TIRF Microscopy Fluid Dynamics
2012/4/24
Nanobubbles are observed with optical microscopy using the total internal reflection fluorescence (TIRF) excitation. We report on TIRF visualization using Rhodamine 6G at 5$\mu\,$M concentration which...
Distributional fixed point equations for island nucleation in one dimension: a retrospective approach for capture zone scaling
Gap size distribution capture zone distribution
2012/2/27
The distribution of the capture zones of point islands nucleated in one dimension are considered using a retrospective view, providing an alternative perspective on why scaling occurs in this continuo...
Response of Cloud Condensation Nuclei (> 50 nm) to changes in ion-nucleation
Response Cloud Condensation Nuclei changes ion-nucleation
2012/2/28
In experiments where ultraviolet light produces aerosols from trace amounts of ozone, sulphur dioxide, and water vapour, the number of additional small particles produced by ionization by gamma source...
Realistic time-scale fully atomistic simulations of surface nucleation of dislocations in pristine nanopillars
Dislocations Molecular Dynamics Atomistic simulation Nucleation Activation Energy Accelerated Dynamics Nanomechanics
2012/2/24
We use our recently proposed accelerated dynamics algorithm (Tiwary and van de Walle, 2011) to calculate temperature and stress dependence of activation free energy for surface nucleation of dislocati...
Realistic time-scale fully atomistic simulations of surface nucleation of dislocations in pristine nanopillars
Dislocations Molecular Dynamics Atomistic simulation Nucleation Activation Energy
2012/2/27
We use our recently proposed accelerated dynamics algorithm (Tiwary and van de Walle, 2011) to calculate temperature and stress dependence of activation free energy for surface nucleation of dislocati...
Identifying nucleation pathway is important for understanding the kinetics of first-order phase transitions in natural systems. In the present work, we study nucleation pathway of the Ising model in h...
Infinite-Period Phase Transition versus Nucleation in a Stochastic Model of Collective Oscillations
Infinite-Period Phase Transition Collective Oscillations
2011/9/2
A lattice model of three-state stochastic phase-coupled oscillators has been shown by Wood et al. [Phys. Rev. Lett. 96, 145701 (2006)] to exhibit a phase transition at a critical value of the coupling...