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On the effect of the refinement of the roughness description in a 2D approach for a mountain river: A case study
(2021)
The prediction of water levels in rivers is important to prevent economical as well as human losses caused by flooding.
Hydraulic models are commonly used to predict those water levels and take actions to mitigate flooding ...
Differences Between Effective and Physical Roughness Parameter- A Headwater Mountain River Experiment
(IEEE, 2021)
One-dimensional hydrodynamic models (HM) are widely used in the hydraulic modeling of rivers and channels. The result obtained with this type of model depends largely on correct estimation the roughness parameter. The value ...
Evaluation of neural models to estimate the roughness of advanced ceramics in surface grinding
(2015-01-01)
There is an increasing trend for ceramic components to replace metal ones due to their excellent physical, chemical and mechanical properties. However, many of the characteristics that make ceramics so attractive also make ...
Roughness exponents and grain shapes
(Roughness exponents and grain shapes, 2018)
Roughness of Unpaved Roads Estimation and Use as an Intervention Threshold
(NATL ACAD SCIENCES, 2009)
One of the main tasks of the Chilean Direccion Nacional de Vialidad and its regional and provincial secretariats is to determine the maintenance requirements of its roads. In developing countries, most roads managed under ...
Simple estimation of surface roughness parameters from single level sonic anemometer data
(Universidade Federal de Santa Maria, 2000)
Probability parameters and estimated firestone abbott plateau honing curves
(Contemporary Engineering SciencesBulgaria, 2018-09-12)
This paper developed a methodology for estimating Abbott-Firestone curves from
the roughness parameters of the material probability curves. The surface
roughness profile obtained in plateau-honing processes is the ...