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soil surface roughness

Selection of a parameter describing soil surface roughness

Selection of a parameter describing soil surface roughness

... Hence, the objective of this study was to select as the best physically based descriptor of soil surface roughness that parameter whose values (i) were most sensitive to variation in soi[r] ...

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Soil surface roughness as influenced by selected soil physical properties

Soil surface roughness as influenced by selected soil physical properties

... The objective of this study was to determine relationships between soil surface roughness, measured using an MIF parameter (the product of a microrelief index and peak frequency) , and [r] ...

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Does Soil Surface Roughness Increase or Decrease Water and Particle Transfers?

Does Soil Surface Roughness Increase or Decrease Water and Particle Transfers?

... on soil surface roughness is a greater soil loss than smooth surfaces because flow focusing on its mathematical description and on concentration may cause a localized increase in ...hand, ...

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Effects of soil surface roughness on soil processes and remote sensing data interpretation and its measuring techniques - a review

Effects of soil surface roughness on soil processes and remote sensing data interpretation and its measuring techniques - a review

... Abstract. Surface roughness is a very important physical feature of soil, affecting various soil processes and accuracy of remote sensing data ...about soil surface ...

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Using multi-dimensional microwave remote sensing information for the retrieval of soil surface roughness

Using multi-dimensional microwave remote sensing information for the retrieval of soil surface roughness

... Measurements Roughness measurements were performed using photogrammetric imaging ...For roughness survey a portable tripod was developed were a calibrated Rollei d7 metric digital camera and 12 high ...

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Shadow analysis of soil surface roughness compared to the chain set method and direct measurement of micro-relief

Shadow analysis of soil surface roughness compared to the chain set method and direct measurement of micro-relief

... Abstract. Soil surface roughness (SSR) expresses soil sus- ceptibility to wind and water erosion and plays an important role in the development and the maintenance of soil ...the ...

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On the derivation of soil surface roughness from multi parametric PolSAR data and its potential for hydrological modeling

On the derivation of soil surface roughness from multi parametric PolSAR data and its potential for hydrological modeling

... for soil surface roughness estimation is investigated and its potential for hydrological modeling is ...of soil physical properties, soil surface rough- ness was measured ...

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Spatial variation of parameters describing soil surface roughness

Spatial variation of parameters describing soil surface roughness

... For each cultivation, surface profiles were obtained on bare plots before rainfall and on adjacent vegetated plots after rainfall. None of the eight indices commonly showed spatial depen[r] ...

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Soil surface roughness: comparing old and new measuring methods and application in a soil erosion model

Soil surface roughness: comparing old and new measuring methods and application in a soil erosion model

... In contrast, each of the sensor methods had at least 57 000 points per square metre. While the TLS had a resolution of 2 million points per square metre, the Xtion Pro and stereopho- tos had fluctuating resolutions based ...

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Assessing soil surface roughness decay during simulated rainfall by multifractal analysis

Assessing soil surface roughness decay during simulated rainfall by multifractal analysis

... of soil surface microrelief are required for modelling overland flow and ...Three soil surfaces with different initial states or composition and rather smooth were prepared on microplots and ...

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Effects of cyanobacteria soil crusts on surface roughness and splash erosion

Effects of cyanobacteria soil crusts on surface roughness and splash erosion

... abiotic soil surfaces (Figures 4 and 5), but they prevent the soil surface particles from being dislodged or removed by ...variable. Soil surface roughness attributes have been ...

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EFFECT OF SOIL TILLAGE AND PLANT RESIDUE ON SURFACE ROUGHNESS OF AN OXISOL UNDER SIMULATED RAIN

EFFECT OF SOIL TILLAGE AND PLANT RESIDUE ON SURFACE ROUGHNESS OF AN OXISOL UNDER SIMULATED RAIN

... on surface roughness Analyzing the effect of rains on soil surface roughness, it may be considered that the intensity of the changes in soil microrelief decline with the increase ...

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Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation

Combined Radar-Radiometer Surface Soil Moisture and Roughness Estimation

... Active-Passive, surface soil moisture and roughness estimation methodology is ...presented. Soil moisture and roughness retrieval is performed via optimization, ...optimal soil ...

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Surface Roughness

Surface Roughness

... In general nickel based superalloys are considerably more difficult to machine than ordinary structural metals and alloys due to low thermal conductivity, poor thermal diffusivity, high rigidity, high toughness, and ...

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Surface Roughness Testing

Surface Roughness Testing

... of Roughness Comparison Specimens These specimens used for testing any surface finish quality have long proven their value in ...the surface of work pieces that are produced using the same ...

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Measurement of grain surface roughness

Measurement of grain surface roughness

... the surface layer of elements in mutual ...the surface topography. Most frequently, surface geometry is defined by ...low surface hardness (especially at significant humi- dity) excludes the ...

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Introduction to Surface Roughness Measurement

Introduction to Surface Roughness Measurement

... Segmentation ® Watershed algorithm The watershed algorithm is employed to partition regions, which are used in the calculation of feature parameters. Water is poured into the surface landscape and it runs along ...

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Surface Roughness Prediction of AL2014T4 by Responsive Surface Methodology

Surface Roughness Prediction of AL2014T4 by Responsive Surface Methodology

... improve surface roughness on mechanical elements has become quite significant in the operational point of ...best surface roughness on Aluminum alloy 2014T4 and its effect on various ...

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Effects of surface roughness on shear viscosity

Effects of surface roughness on shear viscosity

... of surface roughness on the fluid viscosity using Molecular Dynamics ...whose surface roughness was modelled using fractal ...of surface roughness it increases close to the ...of ...

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ASME B46.1-2009 Surface Roughness

ASME B46.1-2009 Surface Roughness

... 1-5 Definitions Related to the Measurement of Surface Texture by Area Profiling and Area Averaging Methods.. 13.[r] ...

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