Literature DB >> 26513731

Surface tension supported floating of heavy objects: Why elongated bodies float better?

Edward Bormashenko1.   

Abstract

Floating of bodies heavier than the supporting liquid is discussed. Floating of cylindrical, ellipsoidal bodies and rectangular plates possessing lateral dimensions smaller than the capillary length is treated. It is demonstrated that more elongated bodies of a fixed volume are better supported by capillary forces, due to the increase in the perimeter of the triple line. Thus, floating of metallic needles obtains reasonable explanation.
Copyright © 2015 Elsevier Inc. All rights reserved.

Keywords:  Capillary length; Elongated bodies; Floating; Heavy objects; Surface tension

Year:  2015        PMID: 26513731     DOI: 10.1016/j.jcis.2015.10.031

Source DB:  PubMed          Journal:  J Colloid Interface Sci        ISSN: 0021-9797            Impact factor:   8.128


  1 in total

1.  Harvesting water surface energy: self-jumping nanostructured hydrophobic metals.

Authors:  Jing Yuan Tsai; Guan Fu Huang; Jiann Shieh; Chin Chi Hsu; Kostya Ken Ostrikov
Journal:  iScience       Date:  2021-06-17
  1 in total

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