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[PDF] Top 20 A conceptual model for sheet-flow drawn from rapid granular flow

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A conceptual model for sheet-flow drawn from rapid granular flow

A conceptual model for sheet-flow drawn from rapid granular flow

... sound, conceptual model ap- plicable to the simulation of erosion, deposition and transport of cohesionless sediment in stratified flows under high shear stresses and ii) numerical solutions in idealized ... See full document

8

The thickness of the transport layer in stratified geomorphic flows

The thickness of the transport layer in stratified geomorphic flows

... a model for the thickness of the transport layer in stratified geomorphic flows such as sheet-flows or immature debris flows occurring, for instance, as a consequence of dam ...viscous flow-grain ... See full document

8

Mathematical modelling of shallow flows: Closure models drawn from grain-scale mechanics of sediment transport and flow hydrodynamics

Mathematical modelling of shallow flows: Closure models drawn from grain-scale mechanics of sediment transport and flow hydrodynamics

... discussed. Flow hydrodynamics and the mechanics of transport of poorly sorted mixtures of sand and gravel are merged into a conceptual model for the mor- phological and textural evolution of ... See full document

17

Modeling debris-flow runout patterns on two alpine fans with different dynamic simulation models

Modeling debris-flow runout patterns on two alpine fans with different dynamic simulation models

... Debris Flow) and DAN3D (Dynamic Analysis of Landslides in Three Dimensions), to back-calculate two well-documented debris-flow events in Austria and to compare the range and sensitivity of input parame- ... See full document

29

J. Braz. Soc. Mech. Sci. & Eng.  vol.33 número3

J. Braz. Soc. Mech. Sci. & Eng. vol.33 número3

... a granular bed on a horizontal pipe flow, which is a case without free-surface ...plane granular bed was submitted to a specific flow of liquid and, when the ripples were visible, the tests ... See full document

7

An Alternative Method to Calculate Simplified Projected Aortic Valve Area at Normal Flow Rate

An Alternative Method to Calculate Simplified Projected Aortic Valve Area at Normal Flow Rate

... of flow rate from the baseline with dobutamine infusion, presented as fractional change (%); Classic Q: flow rate calculated by the classic formula; Alternative Q: flow rate calculated by the ... See full document

8

Estudo epidemiológico das parasitoses oculares na população de escolares da cidade de Natal-RN, Brasil

Estudo epidemiológico das parasitoses oculares na população de escolares da cidade de Natal-RN, Brasil

... OBJECTIVE: To determine the prevalence of Toxoplasma gondii (T. gondii) infection and Ocular Toxoplasmosis among 1024 students in the City of Natal, Northeastern Brazil and correlate it with demographic, socio-economic ... See full document

112

Short-term variation in near-highway air pollutant gradients on a winter morning

Short-term variation in near-highway air pollutant gradients on a winter morning

... traffic flow rate, wind speed, and sur- face boundary layer height greatly impacted pollutant gra- dients near ...m from I-93, the nearest point at which measurements were made, but de- creased ∼2-fold ... See full document

12

Numerical Study of Cattaneo-Christov Heat Flux Model for Viscoelastic Flow Due to an Exponentially Stretching Surface.

Numerical Study of Cattaneo-Christov Heat Flux Model for Viscoelastic Flow Due to an Exponentially Stretching Surface.

... layer flow of upper-convected Maxwell (UCM) fluid induced by exponentially stretching sheet using Cattaneo-Christov heat flux ...viscous flow and heat transfer above stretching sur- faces has been ... See full document

10

Development of a high resolution grid-based river flow model for use with regional climate model output

Development of a high resolution grid-based river flow model for use with regional climate model output

... river flow modelling has been developed for regional assessments of the impact of environmental change on hydrologically sensitive ...the model can give estimates of the impact of future climate change on ... See full document

18

Spatial and Temporal Analysis of Natural Drainage in the Ressacada Aquifer (Florianopolis, Brazil)

Spatial and Temporal Analysis of Natural Drainage in the Ressacada Aquifer (Florianopolis, Brazil)

... level. From a geological point of view, the region is fairly uniform and presents lacustrine deposits with predominance of quartz fine sand with lenses of silt and clay (in general 5-15%), with two main features: ... See full document

8

A simple apparatus to follow rapid reactions: a low-cost stopped-flow.

A simple apparatus to follow rapid reactions: a low-cost stopped-flow.

... FOLLOW RAPID REACTIONS: A LOW-COST STOPPED-FLOW. The modern stopped-flow reaction analyzer has shown high efficiency and flexibility, which provides outstanding sample economy with a dead-time of ... See full document

5

True-to-life friction values in connectivity ecology: Introducing reverse flow connectivity

True-to-life friction values in connectivity ecology: Introducing reverse flow connectivity

... Recently I introduced a modelling approach and theoretical framework named “flow connectivity” (Ferrarini, 2013), that is alternative to circuit theory, and applied it as an example to the Ceno Valley (Ferrarini, ... See full document

7

Mesoscale structure of a morning sector ionospheric shear flow region determined by conjugate Cluster II and MIRACLE ground-based observations

Mesoscale structure of a morning sector ionospheric shear flow region determined by conjugate Cluster II and MIRACLE ground-based observations

... plasma flow, and measures the electric field perpendicular to it: as a result, this is a reasonable approxi- mation ...1993). From 23:30– 23:40 UT, in the whole range of latitudes which STARE covers, ... See full document

15

J. Braz. Chem. Soc.  vol.10 número2

J. Braz. Chem. Soc. vol.10 número2

... with flow systems designed for determination of gaseous analytes in gaseous ...in flow sys- tems (path 1, ...resulting from analyte absorption by the liquid phase 2 or of a gas phase reaction to ... See full document

7

A quasi three dimensional model of water flow in the subsurface of Milano (Italy): the stationary flow

A quasi three dimensional model of water flow in the subsurface of Milano (Italy): the stationary flow

... [r] ... See full document

12

Flow-by-flow chemical stratigraphy and evolution of thirteen Serra Geral Group basalt flows from Vista Alegre, southernmost Brazil

Flow-by-flow chemical stratigraphy and evolution of thirteen Serra Geral Group basalt flows from Vista Alegre, southernmost Brazil

... The Vista Alegre region has high-Ti magma types: Pitanga at the base and Paranapanema at the top, in the general sequence recognized by Mantovani et al. (1988) in outcrops and boreholes. These two magma types have a ... See full document

16

Numerical Prediction of Unsteady Behavior of Cavitating Flow on Hydrofoils using Bubble Dynamics Cavitation Model

Numerical Prediction of Unsteady Behavior of Cavitating Flow on Hydrofoils using Bubble Dynamics Cavitation Model

... cavitating flow were developed. Most of the studies treat the two phase flow as a single vapor-liquid phase mixture ...derived from the Rayleigh-Plesset bubble dynamics ...equation model for ... See full document

9

Stochastic Modelling of Shiroro River Stream flow Process

Stochastic Modelling of Shiroro River Stream flow Process

... There had not been serious attention given to the depleting ozone layer, global warming and climate change until about four decades ago when it became obvious that anthropogenic damage to the earth’s stratospheric ozone ... See full document

6

Numerical simulation of passage of a neutrophil through a rectangular channel with a moderate constriction.

Numerical simulation of passage of a neutrophil through a rectangular channel with a moderate constriction.

... mathematical model to predict transit time of a neutrophil through an alveolar capillary segment which was modeled as an axisymmetric arc-shaped constriction settled in a cylindrical straight pipe to investigate ... See full document

9

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