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Saint-Venant equation

Conservative finite volume forms of the Saint Venant  equations for hydrology and urban drainage

Conservative finite volume forms of the Saint Venant equations for hydrology and urban drainage

... the Saint-Venant equations are almost always solved in a conservative form ...conservative equation forms are valued as they ensure (with careful discretization) that transport modeling does not ...

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Consistent initial conditions for the Saint Venant equations in river network modeling

Consistent initial conditions for the Saint Venant equations in river network modeling

... The Saint-Venant equations for temporal (t ) evolution of flow and water surface elevation along one spatial dimen- sion (x) following a river channel are generally derived us- ing the hydrostatic and ...

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Flash floods simulation using Saint Venant equations

Flash floods simulation using Saint Venant equations

... the Saint Venant equations (SVE S ) using a staggered finite difference scheme to evaluate the discharge, the water stage, and the cross section area within the ...

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Saint Venant Equations and Friction Law for Modelling Self Channeling Granular Flows: From Analogue to Numerical Simulation

Saint Venant Equations and Friction Law for Modelling Self Channeling Granular Flows: From Analogue to Numerical Simulation

... The velocity profile obtained with the numerical experiments Figure 6a shows that the velocity rapidly increases when the mass collapses and flows and decreases when the mass hits the su[r] ...

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Applied Hydrology - modified plus method

Applied Hydrology - modified plus method

... the Saint Venant equations can be separated into four categories: empirical, linearized, hydrological, and hydraulic (Fread, ...the Saint Venant equations by neglecting nonlinear terms, the ...

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Modelling uncertainty for flash floods in coastal plains using adjoint methods

Modelling uncertainty for flash floods in coastal plains using adjoint methods

... The adjoint method is applied to find the sensitivity of flood impact to uncertainties in some control variables. A flood event is simulated by solving the Saint Venant equations and sensitivity information ...

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Numerical simulation of hydraulic jump using ENO scheme

Numerical simulation of hydraulic jump using ENO scheme

... Mathematically, the hydraulic jump is commonly described by the shallow water equations (also named the Saint Venant equations for the 1D case). One feature of hyperbolic equations of this type is the ...

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Physical Modelling vs. Numerical Modelling: Complementarity and Learning

Physical Modelling vs. Numerical Modelling: Complementarity and Learning

... This is a big problem, especially in the field of fluid mechanics. The dynamics of the water flow over irregular bottoms and boundaries with different characteristics and roughness, which normally are difficult to ...

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IMEX_SfloW2D 1.0: a depth-averaged numerical flow model  for pyroclastic avalanches

IMEX_SfloW2D 1.0: a depth-averaged numerical flow model for pyroclastic avalanches

... the Saint-Venant equations (Pudasaini and Hutter, 2007; Toro, 2013) coupled with source terms modeling frictional ...forces. Saint-Venant equations are partial differential equations suit- ...

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Saint Patrick: A Hagiographical Study

Saint Patrick: A Hagiographical Study

... of Saint Patrick outside of what he himself tells ...of Saint Patrick” that between 493 and 600 AD, only three authenticated written references to the saint exist: two obituaries that mention Patrick ...

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St Venant Torsion and Bending of Prismatic Composite Shafts

St Venant Torsion and Bending of Prismatic Composite Shafts

... Take the origin at the centroid of one end section, z- axis along the axis of the shaft, x and y axes coincide with the principal axes of the section and form a right hand system with z. Orthotropic materials are ...

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Numerical Solution of de St. Venant Equations with Controlled Global Boundaries Between Unsteady Subcritical States

Numerical Solution of de St. Venant Equations with Controlled Global Boundaries Between Unsteady Subcritical States

... difference of the initial and final states is bounded by α > 0. Moreover, during this transition the corresponding solution is continuously differentiable. Furthermore, the absolute val- ues of the derivatives of the ...

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SAINT OF STEEL!!

SAINT OF STEEL!!

... A look at the steel statue presented as a gift to the College by the class of 1965 will reveal several features that represent the different aspects of John Fisher’s legacy: as Bishop[r] ...

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Biology of Grapsus grapsus (Linnaeus, 1758) (Brachyura, Grapsidae) in the Saint Peter and Saint Paul Archipelago, Equatorial Atlantic Ocean

Biology of Grapsus grapsus (Linnaeus, 1758) (Brachyura, Grapsidae) in the Saint Peter and Saint Paul Archipelago, Equatorial Atlantic Ocean

... the Saint Peter and Saint Paul Archipelago to study the repro- ductive biology of Grapsus grapsus, providing additional information on limb mutilation and carapace ...

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The Spirituality for Mission of Saint Columba and Saint Columban: Insights Gained for Developing a Spiriuaility for Mission for the Twenty-First Centuty

The Spirituality for Mission of Saint Columba and Saint Columban: Insights Gained for Developing a Spiriuaility for Mission for the Twenty-First Centuty

... When Saint Patrick first arrived in Ireland in the fifth century he experienced a society which had never been under Roman rule. Although Ireland was a country of Celtic culture, it was a very different Celtic ...

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Saint Demetrios of Thessaloniki

Saint Demetrios of Thessaloniki

... the Saint, was to carry his relics on one’s ...the saint asleep, lying within a ...the saint, in repousse' gold, that shows him lying in what appears to be his ...of Saint George in military ...

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Art and Crusade in the Age of Saint Louis

Art and Crusade in the Age of Saint Louis

... of Saint Louis');(6) Philippe Büttner is preparing his 1996 dissertation for publication;(7) Gerald Guest, it is to be hoped, will publish his 1998 thesis;(8) my own long-prepared two-volume study of the Bibles ...

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Zacchaeus : patron saint of surveillance

Zacchaeus : patron saint of surveillance

... Security sacrificed in the name of freedom tends to be other people’s security; and freedom sacrificed in the name of security tends to be other people’s freedom (Bauman 2001: 20). In a world where the successful secede ...

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Saint John Chrysostom and Social Justice

Saint John Chrysostom and Social Justice

... Stephen Neill writes that Chrysostom “is above all a preacher of the Christian life; gently and pa - tiently he tries to lead his hearers forward in the way of holiness; the[r] ...

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Mary Magdalene: Saint Not Sinner

Mary Magdalene: Saint Not Sinner

... Mary Magdalene is a true saint, who witnessed the most important Christian act, the resurrection of Jesus. of Nazareth[r] ...

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