scholarly journals A Hole Theory of Polymer Liquids and Glasses. V. Surface Tension of Polymer Liquids

1972 ◽  
Vol 3 (1) ◽  
pp. 1-11 ◽  
Author(s):  
Takuhei Nose
1993 ◽  
Vol 86 ◽  
pp. 137-146 ◽  
Author(s):  
Chongli Zhong ◽  
Wenchuan Wang ◽  
Huanzhang Lu

1987 ◽  
Vol 27 (5) ◽  
pp. 324-327 ◽  
Author(s):  
P. R. Couchman ◽  
K. E. Van Ness

1945 ◽  
Vol 41 (2) ◽  
pp. 180-183 ◽  
Author(s):  
F. C. Auluck ◽  
D. S. Kothari

SummaryThe Schrödinger equation for a ‘hole’ in the hole-theory of liquids is constructed and solved by the B.W.K. method. The energy levels are found to be discrete, and the eigenvalues are obtained in terms of the density and surface tension of the liquid. The relation between the energy of the ground state and the temperature of melting is considered.


1968 ◽  
Vol 72 (6) ◽  
pp. 2013-2017 ◽  
Author(s):  
Ryong-Joon Roe

1998 ◽  
Vol 47 (2) ◽  
pp. 161-205 ◽  
Author(s):  
Gregory T. Dee ◽  
Bryan B. Sauer

Polymers ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 263 ◽  
Author(s):  
Lijuan Qian ◽  
Hongchuan Cong ◽  
Chenlin Zhu

Binary droplet collisions are a key mechanism in powder coatings production, as well as in spray combustion, ink-jet printing, and other spray processes. The collision behavior of the droplets using Newtonian and polymer liquids is studied numerically by the coupled level-set and volume of fluid (CLSVOF) method and adaptive mesh refinement (AMR). The deformation process, the internal flow fields, and the energy evolution of the droplets are discussed in detail. For binary polymer droplet collisions, compared with the Newtonian liquid, the maximum deformation is promoted. Due to the increased viscous dissipation, the colliding droplets coalesce more slowly. The stagnant flow region in the velocity field increases and the flow re-direction phenomenon is suppressed, so the polymer droplets coalesce permanently. As the surface tension of the polymer droplets decreases, the kinetic and the dissipated energy increases. The maximum deformation is promoted, and the coalescence speed of the droplets slows down. During the collision process, the dominant pressure inside the polymer droplets varies from positive pressure to negative pressure and then to positive pressure. At low surface tension, due to the non-synchronization in the movement of the interface front, the pressure is not smooth and distributes asymmetrically near the center of the droplets.


1972 ◽  
Vol 3 (2) ◽  
pp. 196-206 ◽  
Author(s):  
Takuhei Nose
Keyword(s):  

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