Results 11 to 20 of about 1,526,392 (193)

On a generalized relaxed Saint–Venant principle [PDF]

open access: yesBoundary Value Problems, 2018
The goal of this paper is to obtain an extension of the relaxed Saint–Venant principle in order to cover the thermoelasticity of dipolar porous bodies. According to this principle, for a finite time t>0 $t>0$, we identify a bounded domain Dt $\mathcal{D ...
Marin Marin   +2 more
doaj   +2 more sources

Saint-Venant principle in geotechnics [PDF]

open access: yesИнженерно-строительный журнал, 2010
The problem of determining the stresses in the ground mass are important for calculating the strength, stability of soils, and also their deformation by external forces and its own weight.There are three basic mathematical methods of solving the ...
S.A. Ospanov, A.A. Sahariyeva
doaj   +1 more source

On state-space elastostatics within a plane stress sectorial domain: the wedge and the curved beam [PDF]

open access: yes, 2008
The plane stress sectorial domain is analysed according to a state-space formulation of the linear theory of elasticity. When loading is applied to the straight radial edges (flanks), with the circular arcs free of traction, one has the curved beam; when
Stephen, N.G.
core   +1 more source

Comparison and Optimization of Sparse Matrix Solution Methods in One-dimensional Saint-Venant Equation Difference Numerical Algorithm

open access: yesGuan'gai paishui xuebao, 2021
【Background】 In order to alleviate the shortage of water resources, China has established many water transfer projects. Due to its long water transfer distance, large water delivery volume, and numerous water passing buildings along the line, the control
WANG Haohua   +2 more
doaj   +1 more source

Analytic Normalized Solutions of 2D Fractional Saint-Venant Equations of a Complex Variable

open access: yesJournal of Function Spaces, 2021
Saint-Venant equations describe the flow below a pressure surface in a fluid. We aim to generalize this class of equations using fractional calculus of a complex variable.
Najla M. Alarifi, Rabha W. Ibrahim
doaj   +1 more source

Correspondence between de Saint-Venant and Boussinesq 2: Boussinesq’s professional and private life up to 1886

open access: yesComptes Rendus. Mécanique, 2020
Joseph Boussinesq is among the great physicists of the late 19th and the early 20th centuries, mainly due to his novel techniques to mathematically solve complicated equations by an adopted method of approximations.
Hager, Willi H.   +2 more
doaj   +1 more source

Modeling of Unsteady Flow through the Canals by Semiexact Method

open access: yesModelling and Simulation in Engineering, 2014
The study of free-surface and pressurized water flows in channels has many interesting application, one of the most important being the modeling of the phenomena in the area of natural water systems (rivers, estuaries) as well as in that of man-made ...
Farshad Ehsani   +2 more
doaj   +1 more source

Comparative Analysis of Transfer Function Method with Advanced Flood Prediction Techniques [PDF]

open access: yesWater Harvesting Research
In this paper, the evaluation of the performance of five flood prediction models in the Simineh-Rood River, Lake Urmia basin, Iran, is discussed in detail.
Jafar Chabokpour
doaj   +1 more source

On Saint Venant - Kirchhoff imperfect interfaces [PDF]

open access: yesInternational Journal of Non-Linear Mechanics, 2017
Using matched asymptotic expansions with fractional exponents, we obtain original transmission conditions describing the limit behavior for soft, hard and rigid thin interphases obeying the Saint Venant-Kirchhoff material model. The novel transmission conditions, generalizing the classical linear imperfect interface model, are discussed and compared ...
Rizzoni, Raffaella   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy