[PDF] Top 20 Efficiency of immersion mode ice nucleation on surrogates of mineral dust
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Efficiency of immersion mode ice nucleation on surrogates of mineral dust
... capacities of the sample and the instrument ...damping of the heat transfer may considerably broaden the freezing ...rate of 1 Kmin −1 the freezing curve returns to ... See full document
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Particle-area dependence of mineral dust in the immersion mode: investigations with freely suspended drops in an acoustic levitator
... stage of the drops were not considered, that means freezing events during the first 4 s ...(i.e. on the left-hand-side of the vertical line in the ...decay of the liquid drops with time at ... See full document
44
The potential influence of Asian and African mineral dust on ice, mixed-phase and liquid water clouds
... transport of dust to the upper troposphere (Cziczo et ...nucleate ice on the best dust IN and thus cause their rapid sedimentation, or likely to coat mediocre dust IN with water ... See full document
19
Irreversible loss of ice nucleation active sites in mineral dust particles caused by sulphuric acid condensation
... uptake of ammonia ...poorer ice nu- cleation ability in our study, we were unable to test the ef- fect of directly condensing/mixing ammonium sulphate with the mineral ...effect on ... See full document
17
Ice nucleation properties of mineral dust particles: determination of onset RH<sub><i>i</i></sub>, IN active fraction, nucleation time-lag, and the effect of active sites on contact angles
... the nucleation rate increasing for colder tempera- tures (Jeffrey and Austin, 1997; Pruppacher and Klett, 1997; henceforth ...C ice formation take place heterogeneously. Heterogeneous ice ... See full document
11
Ice nucleation by fertile soil dusts: relative importance of mineral and biogenic components
... fraction of SOM, typi- cally comprising 5–25 % of the soil organic matter and can have molecular weights approaching up to 200 kDa, which is in the range of known macromolecular IN (Pummer et ... See full document
15
A new temperature- and humidity-dependent surface site density approach for deposition ice nucleation
... Deposition nucleation experiments with Arizona Test Dust (ATD) as a surrogate for mineral dusts were con- ducted at the AIDA cloud chamber at temperatures between 220 and 250 ...influence of ... See full document
15
The effects of mineral dust particles, aerosol regeneration and ice nucleation parameterizations on clouds and precipitation
... size of the aerosols compared to the initial profile ...concentration of coarse mode aerosols after regeneration at a certain time step and grid box is related to the history of the cloud ... See full document
43
Ice nucleation by surrogates for atmospheric mineral dust and mineral dust/sulfate particles at cirrus temperatures
... that mineral dust particles can act as efficient ice nuclei (De- Mott et ...explanation of the existing ob- servations of the full range of cirrus onset conditions than ... See full document
18
Influence of tungsten and titanium on the structure of chromium cast iron
... crystallisation of cast iron deviates from the equilibrium ...temperature of its ...matrix of austenitic or austenitic-pearlitic character, as shown by respective ...content of the carbide ... See full document
4
Study of Zinc Leaching of EAF Flue Dust Using Sodium Hydroxide
... production of Electric Arc Furnace (EAF) dust is 1–2 % of total steel obtained that contains a considerable amount of hazardous metallic wastes ...This dust is classified as a hazardous ... See full document
5
Influence of vibrations during crystallization on mechanical properties and porosity of AlSi13Cu2 alloy
... number of defective products, so called defects shall approach to ...technology of production, introduces improvements which would help in accomplishment of this ...introduction of different ... See full document
4
The Impact of the Expansion of the Bolsa Familia Program on the Time Allocation of Youths And Their Parents Lia Chitolina Miguel Nathan Foguel Naercio Menezes-Filho
... effect of the treatment in a DID model is not the marginal impact of the interaction between time and treatment, but the difference of the cross-differences, as described by Puhani ...results ... See full document
39
Distributions of grain parameters on the surface of aircraft engine turbine blades
... object of evaluation is the grain size on the surface of the ...parameters on the surface of aircraft engine turbine blades. Effectiveness of the method has been tested on ... See full document
6
Identification of AG10 alloy’s mechanical properties on base of ATND method
... measurement of temperature and electric voltage generated on probes during crystallization and phase transformations of solidified ...course of the measurement there are measured generated ... See full document
4
Effect of water glass modification with nanoparticles of zinc oxide on selected physical and chemical properties of binder and mechanical properties of sand mixture
... generation of materials are used in many ...essence of the top-down technique consists in grinding the material to particles with nano dimensions, while the bottom-up technique assumes making structures ... See full document
4
Proximate Amino Acid Anti-Nutritional Factor And Mineral Composition Of Different Varieties Of Raw Lablab Purpureus Seeds
... dose of cyanide has been variously put at between 0.5 and 4.0 mg/kg of HCN/kg of body weight (Montgomery, ...maintenance of strong bone, teeth, co-factor in enzymatic reactions, nervous ... See full document
5
Heterogeneous reaction of peroxyacetic acid and hydrogen peroxide on ambient aerosol particles under dry and humid conditions: kinetics, mechanism and implications
... reactions on aerosol particles might be an im- portant removal pathway for PAA in the atmosphere (Zhang et ...mechanisms of its heterogeneous reactions on ambient PM ...as mineral dust ... See full document
16
The first estimates of global nucleation mode aerosol concentrations based on satellite measurements
... Many of the patterns shown in ...understanding on atmospheric nucleation ...strong nucleation taking place over South Africa throughout the year (Vakkari et ...part of the Northern ... See full document
11
Implications of Globalization on Education
... indicative of teachers’ authority, inner strength, interpersonal relations and leadership ...attitude of valuing and caring their ...development of personality traits and cultivation of skills ... See full document
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