A Flat Interface and its Unfolding Bifurcations

Author(s):  
A. Libchaber ◽  
A. J. Simon ◽  
J.-M. Flesselles
Keyword(s):  
1981 ◽  
Vol 24 (1) ◽  
pp. 27-36 ◽  
Author(s):  
J.R. Blake ◽  
G.R. Fulford

The motion of a slender body parallel and very close to a flat interface which separates two immiscible liquids of differing density and viscosity is considered for very small Reynolds numbers. Approximate analytical expressions are obtained for the distribution of forces acting on the slender body. The limiting case of a rigid plane wall yields results obtained previously.


Geophysics ◽  
1991 ◽  
Vol 56 (1) ◽  
pp. 119-122 ◽  
Author(s):  
Moshe Reshef

Nonflat surface topography introduces a numerical problem for migration algorithms that are based on depth extrapolation. Since the numerically efficient migration schemes start at a flat interface, wave‐equation datuming is required (Berryhill, 1979) prior to the migration. The computationally expensive datuming procedure is often replaced by a simple time shift for the elevation to datum correction. For nonvertically traveling energy this correction is inaccurate. Subsequent migration wrongly positions the reflectors in depth.


Author(s):  
Yazan M. Dweiri ◽  
Matthew A. Stone ◽  
Dustin J. Tyler ◽  
Grant A. McCallum ◽  
Dominique M. Durand

1996 ◽  
Vol 86 (2) ◽  
pp. 524-529
Author(s):  
Hayrullah Karabulut ◽  
John F. Ferguson

Abstract An extension of the boundary integral method for SH waves is given for transversely isotropic media. The accuracy of the method is demonstrated for a simple flat interface problem by comparison to the Cagniard-de Hoop solution. The method is further demonstrated for a case with interface topography for both surface and vertical seismic profiles. The new method is found to be both accurate and effective.


2003 ◽  
Vol 31 (6) ◽  
pp. 633-642 ◽  
Author(s):  
Dustin J. Tyler ◽  
Dominique M. Durand

Soft Matter ◽  
2015 ◽  
Vol 11 (8) ◽  
pp. 1481-1491 ◽  
Author(s):  
V. Thapar ◽  
T. Hanrath ◽  
F. A. Escobedo

The 2D entropic packing of hard polyhedral nanoparticles into diverse phases lays a foundation to understand interfacial self-assembly.


2012 ◽  
Vol 1454 ◽  
pp. 161-166 ◽  
Author(s):  
Nobuyuki Iwata ◽  
Yuta Watabe ◽  
Yoshito Tsuchiya ◽  
Kento. Norota ◽  
Takuya Hashimoto ◽  
...  

ABSTRACTThe LaFeO3 and CaFeOX layers are grown using highly dense target prepared by Pechini method, with which accurate growth rate is achieved. Since the LaFeO3demonstrates the obvious RHEED oscillation until the end of growth, constant growth rate, and the step-terraces structure, the LFO is employed as a buffer and/or reference layer to determine the required pulses to deposit the thickness we desire in the superlattice. Superlattices show the clear satellite peaks and Laue oscillation in the XRD spectra as well as the oscillations caused by the film thickness with a flat surface and superstructure with a flat interface in the x-ray reflection spectrum. The streaky RHEED patterns and step-terraces surface are consistent with the results of spectra using x-ray.


2015 ◽  
Vol 13 (3) ◽  
pp. 219-225 ◽  
Author(s):  
Muhammad Arshad Fiaz ◽  
Fabrizio Frezza ◽  
Lara Pajewski ◽  
Cristina Ponti ◽  
Giuseppe Schettini

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