Results 71 to 80 of about 287,072 (265)

THE GENERALIZED SAINT VENANT OPERATOR AND INTEGRAL MOMENT TRANSFORMS

open access: yes, 2023
In this article, we work with a generalized Saint Venant operator introduced by Vladimir Sharafutdinov [Inverse and ill-posed problems series, VSP, Utrecht, 1994] to describe the kernel of the integral moment transforms over symmetric m-tensor fields in ...
Sahoo, Suman Kumar, Mishra, Rohit Kumar
core   +1 more source

Displacement and Stress Function-based Linear and Quadratic Triangular Elements for Saint-Venant Torsional Problems

open access: yesCivil Engineering Dimension, 2018
Torsional problems commonly arise in frame structural members subjected to unsym­metrical loading. Saint-Venant proposed a semi inverse method to develop the exact theory of torsional bars of general cross sections.
Joko Purnomo   +3 more
doaj   +3 more sources

Simulating the Influence of Buildings on Flood Inundation in Urban Areas

open access: yesGeosciences, 2018
Two-dimensional hydraulic modeling is fundamental to simulate flood events in urban area. Key factors to reach optimal results are detailed information about domain geometry and utility of hydrodynamic models to integrate the full or simplified Saint ...
Riccardo Beretta   +3 more
doaj   +1 more source

Coupling Waterlogging Hazard Assessment Based on SWMM–LISFLOOD Simulation in Chaoyang River Basin of Nanning, China

open access: yesJournal of Flood Risk Management, Volume 19, Issue 2, June 2026.
ABSTRACT Urban stormwater waterlogging poses significant threats to public safety and property, making scientific and effective risk management a crucial element in China's whole‐area sponge city construction. This study evaluates waterlogging hazards in Nanning's Chaoyang River Basin using a SWMM–LISFLOOD coupled model to simulate 11 design storm ...
Yang Yun‐chuan   +7 more
wiley   +1 more source

A Finite-Volume discretization of viscoelastic Saint-Venant equations for FENE-P fluids

open access: yes, 2017
International audienceSaint-Venant equations can be generalized to account for a viscoelastic rheology in shallow flows. A Finite-Volume discretization for the 1D Saint-Venant system generalized to Upper-Convected Maxwell (UCM) fluids was proposed in ...
Boyaval, Sébastien, Sébastien Boyaval
core   +1 more source

Spatial Decay Estimates for the Moore–Gibson–Thompson Heat Equation Based on an Integral Differential Inequality

open access: yesAxioms
The present work investigates the spatial evolution characteristics of solutions to the Moore–Gibson–Thompson heat equation within a three-dimensional cylindrical geometry.
Naiqiao Qing, Jincheng Shi, Yunfeng Wen
doaj   +1 more source

MATHEMATICAL MODEL OF THE FUNCTIONING PROCESS OF A RUBBER BUSHING ON THE HOOKE AND SAINT-VENANT ELEMENTS’ BASIS

open access: yesВестник СибАДИ, 2019
Introduction. Rubber bushings are important parts of the spring systems of modern vehicles. The properties determine not only the comfort of car movement, but also affect the elastic suspension characteristics. When a bushing is deformed, linear sections
D. A. Tikhov-Tinnikov   +3 more
doaj   +1 more source

Sharp estimates for the Laplacian torsional rigidity with negative Robin boundary conditions

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 6, June 2026.
Abstract Motivated by pioneering works of Bandle and Wagner, given a bounded Lipschitz domain Ω⊂Rd$\Omega \subset \mathbb {R}^d$ with d⩾3$d\geqslant 3$, we consider the Robin–Laplacian torsional rigidity τα(Ω)$\tau _\alpha (\Omega)$ with negative boundary parameter α$\alpha$ and we show that sharp inequalities for τα(Ω)$\tau _\alpha (\Omega)$ hold if ...
Nunzia Gavitone   +2 more
wiley   +1 more source

On Modeling and Constrained Model Predictive Control of Open Irrigation Canals

open access: yesJournal of Control Science and Engineering, 2017
This paper proposes a model predictive control of open irrigation canals with constraints. The Saint-Venant equations are widely used in hydraulics to model an open canal.
Lihui Cen   +4 more
doaj   +1 more source

An Educational Software for Nonlinear Analysis of Truss Structures Using a Position‐Based FEM Formulation

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 3, May 2026.
ABSTRACT This study introduces a novel educational software for the analysis of 2D truss structures using a position‐based Finite Element Method (FEM). The software, named Truss Positional Finite Element Method Program (TPFEM), employs a Half‐Edge data structure to efficiently manage the geometric and topological information of truss elements.
Danilo Silva Bomfim   +2 more
wiley   +1 more source

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