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rough surface

Statistical Distribution of the Layered Rough Surface Index (LRSI)

Statistical Distribution of the Layered Rough Surface Index (LRSI)

... Layered Rough Surface Index (LRSI) for three-dimensional layered structures with an arbitrary number of slightly rough interfaces illuminated by an electromagnetic plane ...infinite surface ...

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A Hybrid Method of Scattering from a Dielectric Target Above a Rough Surface: TE Case

A Hybrid Method of Scattering from a Dielectric Target Above a Rough Surface: TE Case

... of rough surface whose local specular reflection has some chance to incident on the ...underlying rough surface to the ...for surface with roughness not big. So the underlying ...

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Rarefaction cloaking : influence of the fractal rough surface in gas slider bearings

Rarefaction cloaking : influence of the fractal rough surface in gas slider bearings

... of rough surfaces has attracted significant attention since ...a rough bearing is a random quantity due to the random nature of the local film ...the rough- ness ...

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Flow and motion behavior of particle suspensions in shear flow over a rough surface

Flow and motion behavior of particle suspensions in shear flow over a rough surface

... The article discloses the experimental study results of the behavior of a thin layer of low concentrated slurry in a shear flow over a rough surface with a defined structure of the bottom wall. A new ring ...

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The E-Pile+Smcg for Scattering from an Object Below 2D Soil Rough Surface

The E-Pile+Smcg for Scattering from an Object Below 2D Soil Rough Surface

... 2D rough surface with 3D buried object (3D ...the rough surface, and the object is computed by traditional ...soil rough surface with buried sphere ...soil rough ...

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Doppler spectra of airborne ultrasound forward scattered by the rough surface of open channel turbulent water flows

Doppler spectra of airborne ultrasound forward scattered by the rough surface of open channel turbulent water flows

... the surface can also be obtained based on a delay-Doppler analy- sis applied to ultra high frequency radar in a bistatic configu- ...the surface patterns, 15 ultimately eliminating the advantages of forward ...

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Rough Surface Scattering via Two-Way Parabolic Integral Equation

Rough Surface Scattering via Two-Way Parabolic Integral Equation

... conducting rough surface h ( x ), both for transverse electric (TE) and transverse magnetic (TM) incident ...corrugated surface in 3-D with the surface generator aligned with the plane of ...

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Angular Glint Analysis of the 2-D Target Above a Rough Surface Based on Extraction of the Coupling Currents

Angular Glint Analysis of the 2-D Target Above a Rough Surface Based on Extraction of the Coupling Currents

... a rough surface background [7–12], it becomes an advanced problem with important practical and theoretical significance in radar engineering to study on the angular glint of a target above a rough ...

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Finite difference time domain modelling of sound scattering by the dynamically rough surface of a turbulent open channel flow

Finite difference time domain modelling of sound scattering by the dynamically rough surface of a turbulent open channel flow

... the surface compared to FDTD or Kirchhoff integral where contribution from all points on the illuminated surface are accounted ...the rough surface is much greater than the acoustic ...

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Multi-Output Least Square Support Vector Machine for the Reconstruction of Perfect Electric Conductor Below Rough Surface

Multi-Output Least Square Support Vector Machine for the Reconstruction of Perfect Electric Conductor Below Rough Surface

... Unlike ANNS’ multi-input and multi-output mapping ability, in most of the reconstruction occasions, SVM is used as multi-input and single-output mode [10–14], i.e., one SVM corresponds to only one parameter. When there ...

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Image Intensity of a Gaussian Rough-Surface in Atmospheric Turbulence

Image Intensity of a Gaussian Rough-Surface in Atmospheric Turbulence

... Abstract—Based on Huygens-Fresnel principle, a general expression for the average image intensity of a heterodyne and a direct-detection imaging system in turbulent media is derived under the assumption of a Gaussian ...

6

Radar Image of One Dimension Rough Surface with Buried Object

Radar Image of One Dimension Rough Surface with Buried Object

... random rough surface with Gauss spectrum is used to simulate the ...for rough surface with any parameters with a buried complex object, which is very useful for realistic object ...

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Large eddy simulation of turbulent flow over a rough surface

Large eddy simulation of turbulent flow over a rough surface

... . A fan is used to maintain free-stream air flow. An array of expanded metal roughness with a height of 5mm is laid at the bottom of the wind tunnel to provide a rough surface, while a metal shark-tooth ...

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Regularities of Nanofocusing of the Electromagnetic Field of a Fractal Rough Surface

Regularities of Nanofocusing of the Electromagnetic Field of a Fractal Rough Surface

... for rough surface geometry is fractal ...the surface roughness can be neg- lected if the size of irregularities is much smaller than the depth of the electro- magnetic field penetration into the ...

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Wavelet analysis of the turbulent flow over the very rough surface

Wavelet analysis of the turbulent flow over the very rough surface

... It is generally accepted that structures evolves within the transition from a laminar to a turbulent flow due to a presence of an instability ([1]). The structures are created thanks to a tiny three-dimensional turbulent ...

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Retrospective cohort study of rough-surface titanium implants with at least 25 years’ function

Retrospective cohort study of rough-surface titanium implants with at least 25 years’ function

... In conclusion, our analyses revealed a cumulative sur- vival rate of 89.8% of TPS-surface implants with at least 25 years of functioning. The survival rate of maxillary positioned implants was significantly lower ...

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Gas transfer velocities at water and rough-surface interfaces

Gas transfer velocities at water and rough-surface interfaces

... On the coefficients of small eddy and surface divergence models for the air‐water gas transfer velocity. Environmental turbulent mixing controls on air‐water gas exchange in marine and a[r] ...

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Dynamics of contact line motion during the wetting of rough surfaces and correlation with topographical surface parameters

Dynamics of contact line motion during the wetting of rough surfaces and correlation with topographical surface parameters

... the surface tension and other two-phase ...of surface wettability for smooth surfaces can be found in [Castrejón-Pita et ...wetted surface. The real measured surface morphology is imported ...

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Dynamics of contact line motion during the wetting of rough surfaces and correlation with topographical surface parameters

Dynamics of contact line motion during the wetting of rough surfaces and correlation with topographical surface parameters

... on rough surface: Rmr - relative material ratio of the roughness profile, Trc - microgeometric material ratio, Pmr - relative material ratio of the raw profile, Kr - mean slope of the roughness motifs, RONt ...

7

Circularly Polarized Wave Scattering from Two-Dimensional Dielectric Rough Sea Surface

Circularly Polarized Wave Scattering from Two-Dimensional Dielectric Rough Sea Surface

... of rough surface, which has been successfully applied to evaluate microwave scattering from rough sea surfaces [22, ...from rough surfaces in the plane of ...dielectric rough sea ...

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