• No results found

Bubble size and the polydispersity index

Effect of Some Synthetic Parameters on Size and Polydispersity Index of Gelatin Nanoparticles Cross-Linked by CDI/NHS System

Effect of Some Synthetic Parameters on Size and Polydispersity Index of Gelatin Nanoparticles Cross-Linked by CDI/NHS System

... their size and distribution was ...particle size and broad size distribution of nanoparticles that were attributed to the fast and slow cross-linking rate, ...particles size and wide ...

8

Bubble size distributions and shapes in annular gap bubble column

Bubble size distributions and shapes in annular gap bubble column

... of bubble size has been justified with increased coalescence [21] or break-up [41], and—as men- tioned previously—in the annular gap configuration, coalescence and break-up occurs at low gas flow rates ...

22

Effects of Polydispersity in Bubbly Flows

Effects of Polydispersity in Bubbly Flows

... In this case, the effect of polydispersity dominates over the single-bubble-dynamic damping. The dynamics of cavitation clouds caused by the structural interaction with an underwater shock were considered ...

150

Effects of Surfactant on Bubble Size Distribution and Gas Hold-up in a Bubble Column

Effects of Surfactant on Bubble Size Distribution and Gas Hold-up in a Bubble Column

... in bubble size and an increase in number of bubbles(see ...of bubble rupture processes caused by the large size of the bubbles, the high liquid phase viscosity and the bubbles ...

9

A Short Note on the Size of the Dot-Com Bubble

A Short Note on the Size of the Dot-Com Bubble

... Even a year later is probably too early to date the advent of the bubble. Investing in December 1997 in the NASDAQ yields real rates of return to date of 6.4% per year. From the standpoint of today’s valuations, ...

16

Influence of bubble size, diffuser width and flow rate on the integral behaviour of bubble plumes

Influence of bubble size, diffuser width and flow rate on the integral behaviour of bubble plumes

... of bubble size, diffuser diameter, and gas flow rate on integral properties of bubble plumes, such as the plume’s width, centerline velocity, and mass ...the bubble-to-momentum spread ratio. It ...

18

UBS Global Real Estate Bubble Index

UBS Global Real Estate Bubble Index

... Diminished long-term price appreciation prospects Buying a 60m 2 apartment exceeds the budget of most peo- ple in most world cities who earn the average annual income paid in the highly skilled service sector. In Hong ...

16

Bubble Size Distribution in Laboratory Scale Flotation Cells

Bubble Size Distribution in Laboratory Scale Flotation Cells

... in bubble size are also illus- trated in ...wider size range. Broad bubble size distributions might have a positive effect on the flotation of coarse ...

9

Can airborne ultrasound monitor bubble size in chocolate?

Can airborne ultrasound monitor bubble size in chocolate?

... the bubble size ...the bubble size distribution is monitored during ...monitor bubble size in these products consist of removing samples from the production line, breaking the ...

14

Bubble Size Measurement by the Ultrasonic Pulse Echo with Tracking Technique

Bubble Size Measurement by the Ultrasonic Pulse Echo with Tracking Technique

... DOI: 10.4236/jfcmv.2019.71002 22 Journal of Flow Control, Measurement & Visualization Figure 9. Autocorrelation function of the reference signal. Figure 9 illustrates another error of the transit time T measurement as ...

17

Impact of bubble size in a rat model of cerebral air microembolization

Impact of bubble size in a rat model of cerebral air microembolization

... both bubble sizes, though differences in frequency of ischemia between group I and II could not be ...of bubble surface with smaller bubbles and the suspected noxiousness of the gas–liquid-endothelium ...

8

Determination of bubble size distribution using ultrasound array imaging

Determination of bubble size distribution using ultrasound array imaging

... of bubble size distribution in two-phase industrial ...high bubble density reduced the signal-to-noise ratio, limiting the sample size in the measured ...The bubble sizing accuracy was ...

14

Evolution of bubble size distribution in particle stabilised bubble dispersions: Competition between particle adsorption and dissolution kinetics

Evolution of bubble size distribution in particle stabilised bubble dispersions: Competition between particle adsorption and dissolution kinetics

... predicted size and the stabilisation times are quite different and both strongly dependent on the initial volume of the bubbles present in each system, because they are in the “number of particles controlled” ...

25

Bubble, bubble, where’s the housing bubble

Bubble, bubble, where’s the housing bubble

... Households that move within a specified price area can effectively have very long horizons. For example, if someone lives in a given housing market for 60 years and changes houses every 10 or 15 years, movements in ...

72

Gas Bubble Size Measurements in Liquid Mercury Using an Acoustic Spectrometer

Gas Bubble Size Measurements in Liquid Mercury Using an Acoustic Spectrometer

... state bubble population was first achieved within the flowing mercury by running each bubbler for 10 minutes, and then the pump was ...average bubble population in the sample volume was then deduced from ...

23

"Japan's Bubble, America's Bubble and China's Bubble"

"Japan's Bubble, America's Bubble and China's Bubble"

... Let us now examine what has been happening to the exchange rate. Figure 11 shows the nominal effective exchange rate calculated by BIS for Japan and China. It is again drawn in such a way that China today corresponds ...

17

Measuring the Effect of the Real Estate Bubble: a House Price Index for Bilbao

Measuring the Effect of the Real Estate Bubble: a House Price Index for Bilbao

... an index for the whole area sampled, rather than indices for each particular location —like ...an index for a region, rather than the discovery of sub-regions with different price ...

26

How To Find Out If Index Fund Trading Is A Bubble In Futures Prices

How To Find Out If Index Fund Trading Is A Bubble In Futures Prices

... Jul-09 Index Month ...by index funds on such a wide scale created a ―bubble,‖ with the result that commodity futures prices far exceeded fundamental values during the ...

31

Measurements of bubble size spectra within leads in the Arctic summer pack ice

Measurements of bubble size spectra within leads in the Arctic summer pack ice

... 4.2 Bubble production mechanism The measurements made during this study do not provide any information on the mechanisms by which the observed bubbles were generated, although we can be confident that they do not ...

11

Mechanism of Microwave Heating through Molecular Orbital Method and Bubble Size Profiles

Mechanism of Microwave Heating through Molecular Orbital Method and Bubble Size Profiles

... after bubble nucleations, bubbles are rapidly ...the bubble size is significantly influenced by the ...negligible, bubble size became smaller at lower ...

6

Show all 10000 documents...

Related subjects