The effect of turbulent clustering on particle reactivity
The effect of turbulence on the heterogeneous (solid-fluid) reactions of solid particles is studied numerically with Direct Numerical Simulations (DNS).
Haugen, Nils E. L. +3 more
core +1 more source
On the Ionisation Fraction in Protoplanetary Disks II: The Effect of Turbulent Mixing on Gas--phase Chemistry [PDF]
We calculate the ionisation fraction in protostellar disk models using two different gas-phase chemical networks, and examine the effect of turbulent mixing by modelling the diffusion of chemical species vertically through the disk.
Balbus +26 more
core +4 more sources
Stress relaxation of narrow molar mass distribution polystyrene following uniaxial extension [PDF]
The stress in the startup of uniaxial elongational flow until steady state, followed by stress relaxation, has been measured for a narrow molar mass distribution polystyrene melt with a molecular weight of 145kg∕mol. The experiments are conducted on a filament stretching rheometer, where a closed loop control of the midfilament diameter ensures ...
Nielsen, Jens Kromann +2 more
openaire +2 more sources
Bayesian semiparametric inference for multivariate doubly-interval-censored data [PDF]
Based on a data set obtained in a dental longitudinal study, conducted in Flanders (Belgium), the joint time to caries distribution of permanent first molars was modeled as a function of covariates.
De Iorio, Maria +3 more
core +4 more sources
Type Ia supernovae and the ^{12}C+^{12}C reaction rate [PDF]
The experimental determination of the cross-section of the ^{12}C+^{12}C reaction has never been made at astrophysically relevant energies ...
Aguilera +54 more
core +3 more sources
Preparation of gelatin beads treated with glucose and glycerol
Gelatin is employed in pharmaceutical applications because of its biodegradability, biocompatibility and low toxicity. However, it may be necessary to promote gelatin crosslinking in order to develop drug release systems and extend release times.
Débora Vieira Way +2 more
doaj +1 more source
Sensitivities of the absorptive partitioning model of secondary organic aerosol formation to the inclusion of water [PDF]
The predicted distribution of semi-volatile organic components between the gaseous and condensed phase as a function of ambient relative humidity and the specific form of the partitioning model used has been investigated.
M. Barley +3 more
doaj
Experimental study of the effects of hypochlorite on polysulfone membrane properties [PDF]
Although chemical solutions are widely employed to clean membranes, they can also be responsible for changes in membrane properties. The two major drawbacks are then either the functional properties of the membrane gradually change, so the production can
Aimar, Pierre +2 more
core +2 more sources
Molar-mass distribution of urea–formaldehyde resins of different degrees of polymerisation by MALDI-TOF mass spectrometry [PDF]
This paper describes some results obtained in an investigation of urea–formaldehyde (UF) resins of different degrees of polymerisation by matrix-assisted laser desorption/ionisation time-of-flight (MALDI-TOF) mass spectrometry (MS).
IVANA GAVRILOVIĆ-GRMUŠA +3 more
doaj
The Impact of Gravity and Molecular Diffusion on the Compositional Gradient in Gas Reservoirs [PDF]
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Onochie, Obidi C, Onochie, Obidi C
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