scholarly journals Hole growth dynamics in a two dimensional Leidenfrost droplet

2015 ◽  
Vol 27 (3) ◽  
pp. 031704 ◽  
Author(s):  
Christophe Raufaste ◽  
Franck Celestini ◽  
Alexandre Barzyk ◽  
Thomas Frisch
2004 ◽  
Vol 19 (4) ◽  
pp. 37-39
Author(s):  
Yuan Yin-quan ◽  
Lei Shao-ming ◽  
Cai Zi ◽  
Pan Ai-guo

HortScience ◽  
2001 ◽  
Vol 36 (4) ◽  
pp. 805-807
Author(s):  
J. Roger Harris ◽  
Richard Smith ◽  
Jody Fanelli

Rapid posttransplant root growth is often a determining component of successful establishment. This study tested the effect of transplant timing on first-season root growth dynamics of bare-root Turkish hazelnut trees. Trees were either harvested and planted in the fall (F-F), harvested in the fall and planted in the spring after holding in refrigerated storage (F-S), or harvested and planted in the spring (S-S). All trees were transplanted into 51-L containers, adapted with root observation windows. Root growth began in F-F and F-S trees 1-2 weeks before spring budbreak, but was delayed in S-S trees until ≈3 weeks after budbreak. Budbreak was 6 days earlier for fall-harvested than for spring-harvested trees. No new roots were observed before spring. Root length accumulation against observation windows (RL) was delayed for S-S trees, but rate of increase was similar to F-F and F-S trees soon after growth began. Seasonal height, trunk diameter growth, and RL were similar among treatments. Surface area of two-dimensional pictures of entire rootballs was not correlated with seasonal RL.


2019 ◽  
Vol 5 (5) ◽  
pp. eaav4028 ◽  
Author(s):  
Kai Wang ◽  
Alexander A. Puretzky ◽  
Zhili Hu ◽  
Bernadeta R. Srijanto ◽  
Xufan Li ◽  
...  

Two-dimensional (2D) crystal growth over substrate features is fundamentally guided by the Gauss-Bonnet theorem, which mandates that rigid, planar crystals cannot conform to surfaces with nonzero Gaussian curvature. Here, we reveal how topographic curvature of lithographically designed substrate features govern the strain and growth dynamics of triangular WS2 monolayer single crystals. Single crystals grow conformally without strain over deep trenches and other features with zero Gaussian curvature; however, features with nonzero Gaussian curvature can easily impart sufficient strain to initiate grain boundaries and fractured growth in different directions. Within a strain-tolerant regime, however, triangular single crystals can accommodate considerable (<1.1%) localized strain exerted by surface features that shift the bandgap up to 150 meV. Within this regime, the crystal growth accelerates in specific directions, which we describe using a growth model. These results present a previously unexplored strategy to strain-engineer the growth directions and optoelectronic properties of 2D crystals.


Soft Matter ◽  
2018 ◽  
Vol 14 (30) ◽  
pp. 6256-6263
Author(s):  
M. S. Chebil ◽  
J. D. McGraw ◽  
T. Salez ◽  
C. Sollogoub ◽  
G. Miquelard-Garnier

Balancing capillary driving power and viscous dissipation with a no-slip boundary condition captures the hole growth dynamics in trilayer dewetting.


10.37236/6400 ◽  
2017 ◽  
Vol 24 (4) ◽  
Author(s):  
Janko Gravner ◽  
David Sivakoff ◽  
Erik Slivken

We initiate the study of general neighborhood growth dynamics on two-dimensional Hamming graphs. The decision to add a point is made by counting the currently occupied points on the horizontal and the vertical line through it, and checking whether the pair of counts lies outside a fixed Young diagram.  We focus on two related extremal quantities. The first is the size of the smallest set that eventually occupies the entire plane. The second is the minimum of an energy-entropy functional that comes from the scaling of the probability of eventual full occupation versus the density of the initial product measure within a rectangle. We demonstrate the existence of this scaling and study these quantities for large Young diagrams.


1966 ◽  
Vol 24 ◽  
pp. 118-119
Author(s):  
Th. Schmidt-Kaler

I should like to give you a very condensed progress report on some spectrophotometric measurements of objective-prism spectra made in collaboration with H. Leicher at Bonn. The procedure used is almost completely automatic. The measurements are made with the help of a semi-automatic fully digitized registering microphotometer constructed by Hög-Hamburg. The reductions are carried out with the aid of a number of interconnected programmes written for the computer IBM 7090, beginning with the output of the photometer in the form of punched cards and ending with the printing-out of the final two-dimensional classifications.


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