Conference paper

Particle accumulation structures (PAS) in the toroidal thermocapillary vortex of a floating zone - Model for a step in planet-formation


Authors listSchwabe, D; Frank, S

Editor listLevasseurRegourd, AC; Worms, JC; Mohlmann, D; Klinger, J

Publication year1999

Pages1191-1196

JournalAdvances in Space Research

Volume number23

Issue number7

ISSN0273-1177

ISBN*************

DOI Linkhttps://doi.org/10.1016/S0273-1177(99)00181-7

ConferenceB1 2 and B1 3 Symposia of COSPAR Scientific Commission B on Exploration of Small Bodies in the Solar System, at the 32nd COSPAR Scientific Assembly

PublisherElsevier

Title of seriesADVANCES IN SPACE RESEARCH


Abstract
We report on experiments with small particles (tracers) in a ring vortex of thermocapillary flow (TF) in NaNO3 melt which form for favorable conditions "clouds" if TF is oscillatory and ring structures if TF is time-independent or time-independent with small disturbances. We call this novel phenomenon particle accumulation structure (PAS). PAS is in our case a three-dimensional phenomenon, but we express the hope that modelling PAS numerically can lead to the experimentally tested basis for modelling cloud formation in proto-planetary accretion disks, where these clouds could become embryos for planets, (C) 1999 COSPAR. Published by Elsevier Science Ltd.



Citation Styles

Harvard Citation styleSchwabe, D. and Frank, S. (1999) Particle accumulation structures (PAS) in the toroidal thermocapillary vortex of a floating zone - Model for a step in planet-formation, Advances in Space Research, 23(7), pp. 1191-1196. https://doi.org/10.1016/S0273-1177(99)00181-7

APA Citation styleSchwabe, D., & Frank, S. (1999). Particle accumulation structures (PAS) in the toroidal thermocapillary vortex of a floating zone - Model for a step in planet-formation. Advances in Space Research. 23(7), 1191-1196. https://doi.org/10.1016/S0273-1177(99)00181-7



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