Nucleation rate
Mat. Res. vol.5 número1
... maximum nucleation rate, maximum crystal growth rate and activation energy can be determined by measuring the kinetics of ...of nucleation and crystal growth during cooling of the glass or by ...
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A new temperature- and humidity-dependent surface site density approach for deposition ice nucleation
... a nucleation rate approach based on classical nucleation the- ory (also called “stochastic” or “time-dependent” approach), or an ice-active surface site approach assuming a determin- istic, ...
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Mat. Res. vol.5 número2
... cavity nucleation rate proportional to the plastic deformation as proposed by Joly, and using the parameters we obtained from quantitative metallography, describes acceptably, and without any parameter ...
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Comment on evidence for surface-initiated homogenous nucleation
... surface nucleation in supercooled ...surface nucleation, nucleation rate measurements to directly test this hypothesis in an air ambient are not ...volume nucleation rates (Pruppacher, ...
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Separation and Purification Technology
... primary nucleation rate while decreasing with either the volumetric growth rate or ...the nucleation rate (i.e., pH), but increased when the growth rate was ...and ...
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J. Braz. Chem. Soc. vol.11 número2
... In Eq. (3), AN ∞ is the nucleation rate while the others pa- rameters have their usual or their previously defined meaning. Adjusting equations (1) and (3) to the experimental data using the Microcal ...
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Laboratory studies of H<sub>2</sub>SO<sub>4</sub>/H<sub>2</sub>O binary homogeneous nucleation from the SO<sub>2</sub>+OH reaction: evaluation of the experimental setup and preliminary results
... actual nucleation rate, but rather the formation rate of particles with diameters larger than ...formation rate” (Kerminen and Kulmala, ...
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Quím. Nova vol.33 número5
... the rate constant of the proton reduction reaction, N 0 is the number of active nucleation sites, A is the nucleation rate, D is the diffusion coeficient, F is the Faraday’s constant and all ...
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Parameterizing ice nucleation rates for cloud modeling using contact angle and activation energy derived from laboratory data
... seems to have a lower (but only slightly) activation energy, yet it has a rather large con- tact angle. Exacerbated by its small size, soot apparently is not a very effective IN as can be seen from Eq. (1) for the size ...
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Particle concentration and flux dynamics in the atmospheric boundary layer as the indicator of formation mechanism
... kinetic nucleation prefers new particle formation in the free troposphere where pre-existing particle concentrations are ...The nucleation rate follows diurnal vari- ation of sulphuric acid but the ...
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Influence of aerosol lifetime on the interpretation of nucleation experiments with respect to the first nucleation theorem
... tive of particle concentration with respect to time, equals the “true” nucleation rate J in systems without coagulation sinks. Here, “true” denotes the nucleation rate at the crit- ical ...
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Mat. Res. vol.11 número1
... the nucleation rate of the spread-event in isothermal martensite remained constant during the ...constant nucleation rate of the spread-event also found using the same methodology in athermal ...
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Parameterization of ion-induced nucleation rates based on ambient observations
... ion-induced nucleation to be used in large-scale modeling ...induced nucleation rate than those, in which sulphuric acid was considered but the organic vapor concentration was ...
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Are interest rate options important for the assessment of interest rate risk?
... Papers related to our work include Ait Sahalia and Lo (2000), and Egorov et al. (2006). Ait Sahalia and Lo (2000) propose an alternative way to estimate VaR, what they call economic VaR, which consists in obtaining the ...
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The relationship between the effective tax rate and the nominal rate
... tax rate, and found evidence that a lower ETR is associated with a lower profitability, a larger leverage and a stronger capital ...effective rate and the nominal tax ...
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Frequency Population Growth Rate
... growth rate in the frequency space is described with mathematical logic and economic reasoning, so that, firstly, to a higher level of capital per capita, or at least equal to the Solow growth model reaches ...
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Heterogeneous nucleation of protein crystals on fluorinated layered silicate.
... heterogeneous nucleation using fluorinated layered ...of nucleation on the silicate ...promoted nucleation whereas the silicates without fluorine did ...the nucleation- inducing property of ...
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Forest canopy interactions with nucleation mode particles
... of nucleation mode ...base rate (which is a function of tree species), air temperature and PAR (for isoprene emis- sions ...observed nucleation mode GR appears to differ between these 2 years ...
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The oolitization rate determination of bentonite moulding mixtures
... During casting to bentonite mixtures considerable heating of the sand mixture occurs due to fluid, solidified and cooling metal heat, especially in casting’s close surroundings. Mould’s thermal load is influenced ...
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An empirical comparison of forward-rate and spot-rate models for valuing interest-rate options
... Set One: One-factor forward-rate model with linear proportional volatil- ity, two-faetor spot-rate model with long rate and spread, two- faetor spot-rate model with stoch[r] ...
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