Results 21 to 30 of about 2,802,986 (296)
Effects of small surface tension in Hele-Shaw multifinger dynamics: an analytical and numerical study [PDF]
We study the singular effects of vanishingly small surface tension on the dynamics of finger competition in the Saffman-Taylor problem, using the asymptotic techniques described in [S. Tanveer, Phil. Trans. R. Soc. Lond. A 343, 155 (1993)]and [M. Siegel,
A.J. DeGregoria +36 more
core +3 more sources
Wavevector selective surface [PDF]
Frequency selective surfaces are very well known and have been investigated in detail. Here we for the first time introduce the concept of a wavevector selective surface and demonstrate it experimentally.
Fedotov, V.A. +5 more
openaire +1 more source
Light structures phototroph, bacterial and fungal communities at the soil surface [PDF]
The upper few millimeters of soil harbour photosynthetic microbial communities that are structurally distinct from those of underlying bulk soil due to the presence of light. Previous studies in arid zones have demonstrated functional importance of these
Bending, G. D. +5 more
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Selection schemes of formation hollow parts with the taperid surface
It describes different technologies obtained by cold forming of hollow parts with conical surfaces of solid and tubular billets, analyzed the advantages and disadvantages of certain methods of deformation.
A. V. Evstifeev +2 more
doaj +1 more source
Energy development is one of the most rapidly increasing land uses in North America, so understanding how wildlife respond to different types of energy infrastructure is crucial for informing land‐use policies.
Brett L. Walker
doaj +1 more source
Knot selection by boosting techniques [PDF]
A novel concept for estimating smooth functions by selection techniques based on boosting is developed. It is suggested to put radial basis functions with different spreads at each knot and to do selection and estimation simultaneously by a componentwise
Leitenstorfer, Florian, Tutz, Gerhard
core +4 more sources
Escherichia coli surface display for the selection of nanobodies
Summary Nanobodies (Nbs) are the smallest functional antibody fragments known in nature and have multiple applications in biomedicine or environmental monitoring.
Valencio Salema, Luis Ángel Fernández
doaj +1 more source
Background In this study we propose the development of a new algorithm for selecting optimal recording sites for limited lead body surface potential mapping.
McCullagh Paul J +5 more
doaj +1 more source
SELECTION OF SHF-BACKSCATTERING MODEL OF THE SEA SURFACE WITH REGARD TO SHADOWING [PDF]
Subject and Purpose. The article is devoted to the analysis of theoretically and experimentally obtained values of the specific effective sea-scattering surface in the region of super-high-frequencies (SHF).
A. V. Bukin +3 more
doaj +1 more source
Gradient bounds for a thin film epitaxy equation [PDF]
We consider a gradient flow modeling the epitaxial growth of thin films with slope selection. The surface height profile satisfies a nonlinear diffusion equation with biharmonic dissipation. We establish optimal local and global wellposedness for initial
Li, Dong, Qiao, Zhonghua, Tang, Tao
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