drop size
Mean Drop Size and Drop Size Distribution in a Hanson Mixer-Settler Extraction Column
... on drop sizes were studied experimentally in a pilot scale Hanson ...mean drop size and its distribution are drastically affected by agitation speed as well as interfacial tension, while they are ...
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TECHNICAL NOTE: The representation of rainfall drop size distribution and kinetic energy
... the drop-size distribution (DSD) is inaccurate and that natural rain DSDs can take different forms (Ulbrich and Atlas, 1998; Illingworth and Blackman, ...
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Characteristics of vertical velocities estimated from drop size and fall velocity spectra of a Parsivel disdrometer
... To our knowledge, no studies of vertical air velocities re- trieved from Parsivel-measured drop size – fall velocity spec- tra have been documented or reported yet. In this study we utilize Parsivel and ...
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Modelling of Mean Drop Size in a Extraction Spray Column and Developing a New Model
... ABSTRACT: Drop size distribution plays a key role in the liquid extraction systems and related hydrodynamic and mass transfer ...the size of drops in an extraction spray column has been measured by ...
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Laser precipitation monitor for measurement of drop size and velocity of moving spray-plate sprinklers
... measure drop size are subject to two major sources of measurement error; coincidence and edge ...for drop passage. Edge effect errors occur when only a fraction of a drop passes through the ...
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The Experimental Study of Effective Parameters on Mean Drop Size in a Mixer-Settler
... mean drop size decreases with increasing impeller speed and when the impeller speed is constant, the mean drop size increases with increasing hold-up, however, these manners for any system are ...
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Prediction of Mean Drop Size in Pulsed Packed Extraction Columns
... mean drop sizes have been measured in a pulsed packed extraction column for two liquid systems with and without mass transfer ...on drop size have been investigated under a variety of operating ...
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Understanding the Variability of Z R Relationships Caused by Natural Variations in Raindrop Size Distributions (DSD): Implication of Drop Size and Number
... the drop size distribution, their microphysical origin, and their asso- ciation with the physical characteristics of the storm re- sponsible for their ...raindrop size distribu -tions and Z-R ...
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Estimating drizzle drop size and precipitation rate using two-colour lidar measurements
... the drop size distri- bution is closer to an exponential in this time period rather than the µ = 2 which we have ...the drop size dis- ...
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Regional Variability of Rain DROP Size Distribution Model in India
... reliability [8, 26]. The annual rain rate exceedance curves have been plotted in Fig. 1(d). From the Fig. 1(d) it is observed that the rain rate exceeded for 0.01% of the time varies from 50 mm/hr to 100 mm/hr for ...
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Drop size distributions for irrigation sprinklers
... The two methods produce similar drop size distributions, but the laser still tended to overemphasize the largest drop sizes, particularly with the lower pressure sprinkler, which gave la[r] ...
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Liquid liquid dispersion: effects of dispersed phase viscosity on mean drop size and distribution in stirred vessel
... of drop breakage is ...for drop size measurement ...dispersion, drop size distribution curves and Sauter mean diameter, d 32 were ...
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Experimental Investigation of Flooding and Drop Size in a Kuhni Extraction Column
... Sauter-mean drop diameter, flooding velocity and holdup at flooding have been measured in the Kuhni ...Sauter-mean drop diameterwith mean deviation of ...mean drop size correlation is a ...
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Measurement of drop size distribution time rate for liquid-liquid dispersion using IPI method
... Other limitations come with the physical background of IPI method. There are set lower and upper limits of measured particle diameter for each experimental setup. The first limit relates to geometrical optics. The second ...
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Photoelectric drop size sorting
... The apparatus was basically the mixer used by Glen 2 with a facility for the withdrawal of a small flow from the impeller stream into a vertical viewing duct.. controlled motor;.[r] ...
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Breakage of drops in two-liquid phase dispersions in mechanically agitated vessels
... the drop, two drops corresponding to the lump and several drops identical to the thread are ...mother drop and the turbulence intensity, during a single break up of a high viscosity mother ...the ...
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The optical characterisation of spray and soot formation in a diesel engine
... A number of experimental diagnostics have been developed in order to investigate diesel fuel-air mixing, combustion, and emissions formation. Phase Doppler Anemometry (PDA), laser induced fluorescence (LIF), and laser ...
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Evaporating drops and sprays in turbulent air streams
... Although a beginning has been made on the rational de Sign of Spray-Driers 31, 121, 161, incomplete knowledge about the spray drop size, the drop trajectories, the effect of the relative[r] ...
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Fabrication of Controlled Droplet Application for Efficient use of Pesticides
... on drop size distribution. The drawback with small drop sizes are though they have the least droplet kinetic energy but are the highly susceptible to wind drift losses where as large drop ...
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Theoretical and experimental studies of drop breakage in two-liquid phase dispersions in mechanically agitated vessels
... Besides the conventional rotating impeller, an up-and-down moving disk impeller (vibromixer) has been employed in this work for providing mechanical agitation. Previous work (Hafez and Prochazka, 1974; Tojo et al., 1975; ...
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