20
Views
4
CrossRef citations to date
0
Altmetric
Original Articles

Measurement and Correlation of the Striations in a Liquid Film During Sudden Separation

&
Pages 84-90 | Published online: 25 Mar 2008
 

Abstract

Experiments are described of the separation at known velocity of uniformly thick oil films of various viscosities and initial thicknesses. Separation of the film occurred in patterned striations or in un-patterned direct cleavage. The width of the striations correlated approximately with the square root of the initial film thickness. This correlation includes other data in the literature. The calculated negative pressures in the striations suggest that the separation mode changed from striations to tensile cleavage at tensile stresses greater than about four atmospheres.

It appears that the rate of damage and the damage pattern in ASTM cavitation erosion tests can be correlated with the maximum negative pressure occurring in the striations.

Presented at the 41st Annual Meeting in Toronto, Ontario, Canada May 12–15, 1986

Notes

Presented at the 41st Annual Meeting in Toronto, Ontario, Canada May 12–15, 1986

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.