Estimating nonstationary planingof a round cylinder along the disturbed fluid surface

Author(s):  
V.I. Pegov ◽  
I.Yu. Moshkin ◽  
A.D. Cheshko
Keyword(s):  
Author(s):  
Peng Lu ◽  
Jiuru Zhou

AbstractWe construct the ancient solutions of the hypersurface flows in Euclidean spaces studied by B. Andrews in 1994.As time {t\rightarrow 0^{-}} the solutions collapse to a round point where 0 is the singular time. But as {t\rightarrow-\infty} the solutions become more and more oval. Near the center the appropriately-rescaled pointed Cheeger–Gromov limits are round cylinder solutions {S^{J}\times\mathbb{R}^{n-J}}, {1\leq J\leq n-1}. These results are the analog of the corresponding results in Ricci flow ({J=n-1}) and mean curvature flow.


1988 ◽  
Vol 32 (5) ◽  
pp. 473-484 ◽  
Author(s):  
D. A. Edwards ◽  
D. T. Wasan

Author(s):  
Hong Chen ◽  
Toru Yamada ◽  
Mohammad Faghri

Capillary burst valve (CBV), a counterpart to an elastomeric diaphragm microvalve, handles fluid in microchannels by capillarity. Thus, it avoids integration of mechanical components. We experimentally estimated the burst pressure, beyond which CBV cannot hold fluid, using fluids with distinct surface tensions in CBVs grafted with distinct surface constitutions in microchannels. We found that both the fluid surface tension and the solid surface constitution influence the burst pressure. The burst pressure reduces more significantly under the influence of the fluid surface tension.


1989 ◽  
Vol 29 (4) ◽  
pp. 512-517 ◽  
Author(s):  
A. V. Rodishevskii ◽  
V. V. Savel'ev ◽  
V. B. Cherepanov

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