scholarly journals Shape theorem and surface fluctuation for Poisson cylinders

2019 ◽  
Vol 24 (0) ◽  
Author(s):  
Marcelo Hilario ◽  
Xinyi Li ◽  
Petr Panov

Author(s):  
Amir Dembo ◽  
Pablo Groisman ◽  
Ruojun Huang ◽  
Vladas Sidoravicius








2002 ◽  
Vol 12 (2) ◽  
pp. 533-546 ◽  
Author(s):  
O. S. M. Alves ◽  
F. P. Machado ◽  
S. Yu. Popov
Keyword(s):  


Author(s):  
Takaaki SHIGEMATSU ◽  
Emi TAGUCHI ◽  
Kenji KATOH ◽  
Tatsuro WAKIMOTO ◽  
Shin'ya YOSHIOKA


2004 ◽  
Vol 45 (1) ◽  
pp. 1-10 ◽  
Author(s):  
Samuel G. Durbin ◽  
Timothy P. Koehler ◽  
Jefferey J. R. Reperant ◽  
Minami Yoda ◽  
Said I. Abdel-Khalik ◽  
...  


1982 ◽  
Vol 21 (19) ◽  
pp. 3555 ◽  
Author(s):  
R. V. Edwards ◽  
R. S. Sirohi ◽  
J. A. Mann ◽  
L. B. Shih ◽  
L. Lading


2012 ◽  
Vol 490-495 ◽  
pp. 603-607
Author(s):  
Wei Tian ◽  
Xin Cheng Ren

One-dimensional Gaussion rough surface is simulated and employed by Monte Carlo Method, the composite backscattering from one-dimensional Gaussion rough surface with rectangular cross-section column above it is studied using Method of Moment. The curves of composite backscattering coefficient with scattering angle and frequency of incident wave are simulated by numerical calculation, the influence of the root mean square and the correlation length of rough surface fluctuation, the height between the center of the rectangular cross-section column and the rough surface, the length and the width of the rectangular cross-section column is discussed. The characteristic of the composite back-scatting from one-dimensional Gaussion rough surface with a rectangular cross-section column above it is obtained. The results show that the influences of the root mean square and the correlation length of rough surface fluctuation, the height between the center of the rectangular cross-section column and the rough surface, the width of the rectangular cross-section column on the composite backscattering coefficients are obvious while the influences of the length of the rectangular cross-section column on the complex backscattering coefficient is less.



Author(s):  
Ho-Yun Nam ◽  
Byoung-Hae Choi ◽  
Jong-Man Kim ◽  
Byung-Ho Kim

An experimental study has been performed to investigate the frequency of a free surface fluctuation in a vessel with and without an internal structure. Water flows in from the bottom nozzle and flows out at the side wall nozzles. There are two dominant frequency regions which are generated by a standing wave and a jet. In the standing wave region, the frequency is well described by f(4πdV/g)1/2 = 1.07 in a circular vessel. The frequency generated by a jet can be described by a dimensionless period and Froude number according to its fluctuation stability. In the case of a vessel with an internal structure, it needs a geometry factor which is described by a vessel diameter to a hydraulic diameter ratio in a standing wave region.



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