mixing processes
Mixing processes and exchanges in the tropical and the subtropical UT/LS
... spheric ensembles over 9 days. We infer from this result that although some tropo- spheric air may have been stirred with stratospheric air over the range of one week by reversible exchanges, this duration is ...
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ANÁLISE UNIDIMENSIONAL DOS PROCESSOS DE MISTURA ESTUARINA DO RIO PERIÃ, MA (BRASIL) / One-dimensional analysis of the Periá river estuarine mixing processes
... The objective of present work is to analyze the processes of mixture in the estuarine system of the Periá River (MA) and to classify the system into zones following Kjerfve (1987). The mathematical model of Dyer ...
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An improved parameterization of tidal mixing for ocean models
... Mixing processes on scales smaller than the grid cell size substantially influence the resolved large scale flow in global, coarse resolution general circulation ocean models (Bryan and Lewis, 1979) with ...
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Conditions for super-adiabatic droplet growth after entrainment mixing
... and mixing with en- vironmental ...different mixing pro- cesses. Baker et al. (1980) proposed two limiting mixing processes: homogeneous and extreme inhomogeneous mix- ...homogeneous ...
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About the seasonal and fortnightly variabilities of the Mediterranean outflow
... AW-MWs mixing processes occurring similarly over the whole ...to mixing of the MWs with some kind of NACW ...the mixing of each of the MWs with AW occurs on time scales ranging from days to ...
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Scavenging of ultrafine particles by rainfall at a boreal site: observations and model estimations
... intensity, mixing processes between BL and cloud elements, in-cloud scavenged fraction, in-cloud collection efficiency, and in-cloud coagulation with cloud ...
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Continuous mixing of pharmaceutical pellets
... The first experimental work performed was focused on the development of an on- line method using near-infrared spectroscopy to monitor the continuous mixing process, by measuring the pellets concentration at the ...
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Operating characteristics of turbine mixers based on the analysis of power demand of the mixer’s drive
... Mixing processes involve the blending of silica sand, bentonite, coal dust (or mixture) and ...of mixing is to homogenise the mixture and ensure that the rebonding agent should be uniformly ...
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J. Aerosp. Technol. Manag. vol.7 número4
... jet mixing in the pumping condition were ...accelerated mixing region of sidewalls did not change. The accelerated mixing region is enlarged as scalloped width increased, while the growth rate of ...
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An improved, automated whole air sampler and gas chromatography mass spectrometry analysis system for volatile organic compounds in the atmosphere
... show intercomparisons of two different pairs of alkanes from the Uinta Basin and Denver–Julesburg fields, respectively. The ratio of propane to ethane, determined by the slope of a two-sided linear fit, was statistically ...
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J. Braz. Chem. Soc. vol.14 número1
... The mixing chamber, placed in one of the side ports of the selection valve, was used to dilute and acidify the ...the mixing chamber was not required between several determination ...
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Braz. J. Chem. Eng. vol.22 número3
... powder. Lin and Liu (2000) reported that the mass transfer rate increases with the increase in stirring speed. The increase in stirring speed results in a reduction in surface film resistance, thereby allowing residual ...
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Braz. J. Chem. Eng. vol.22 número1
... industrial processes involving emulsions in the food, polymer and oil industries deal with flow of concentrated emulsions, which have characteristics that differ considerably from those of single-phase ...
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Size-resolved measurement of the mixing state of soot in the megacity Beijing, China: diurnal cycle, aging and parameterization
... Y.: Mixing state of elemental carbon and non-light-absorbing aerosol components derived from in situ parti- cle optical properties at Xinken in Pearl River Delta of China, ...
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J. Aerosp. Technol. Manag. vol.8 número4
... Because of the especial shape, lobed nozzles can mix the primary and secondary streams with high efectiveness and induce lower pressure loss (Shumpert 1980). Investigations concluded that the increase in the interfacial ...
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Optimization of mixing in stirred bioreactors - 1. Comparative analysis of mixing efficiency with different radial impellers for simulated broths
... 2QH RI WKH PRVW XVHIXO FULWHULD IRU WKH FKDUDFWHUL]DWLRQ RI PL[LQJ LQWHQVLW\ LV WKH PL[LQJ WLPH WP GHILQHG DV WKH WLPH QHHGHG WR UHDFK D JLYHQ PL[LQJ LQWHQVLW\ DW D JLYHQ VFDOH ZKHQ VWDU[r] ...
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: Brapci ::
... The composition of innovation with peer production - P2P - positions the scope of the journal more clearly. Collaborative production has emerged as a social dynamic in which production processes and communication ...
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What's the real role of iron-oxides in the optical properties of dust aerosols?
... are employed in climate models, but there are significant differences between them. Thus, the real role of iron-oxides in the optical properties of dust aerosols becomes a key scientific question, and we address this ...
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Nitrate sources and dynamics in the salinized rivers and estuaries – a <i>δ</i><sup>15</sup>N- and <i>δ</i><sup>18</sup>O-NO<sub>3</sub><sup>–</sup> isotope approach
... dom researchers carried out research in small estuarine systems (Caffrey et al., 2007; Teixeira et al., 2010; Kaiser et al., 2013). Even more, less is known about small estuar- ine systems with salinization from ...
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Occurrence of Ceratium furcoides (Levander) Langhans 1925 bloom at the Billings Reservoir, São Paulo State, Brazil
... In Fetsui Reservoir, Taiwan, the abundance of Ceratium furcoides was positively correlated with phosphorus, total organic carbon, bacterial numbers and the biochemical oxygen demand in the water. According to Moya and ...
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