Results 51 to 60 of about 57,121 (213)

Coupling Green-Ampt and Saint-Venant Equations for Estimating of Transmission Losses during Flood Routing in Rivers [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Volume of flooding flow volume in ephemeral streams decreases due to evaporation as well as the channel wall and bed penetration. This process is known as transmission losses.
Sabah Mohammadi   +2 more
doaj   +1 more source

Estimation of the Torsional Rigidity of Orthotropic Solid Cross Section

open access: yesEngineering Transactions, 2021
In this paper, two inequality relations are proven for the torsional rigidity of orthotropic elastic solid cross sections. By using the derived inequality relations, lower and upper bounds can be obtained for the torsional rigidity.
István ECSEDI, Attila BAKSA
doaj   +1 more source

Nonintrusive coupling of 3D and 2D laminated composite models based on finite element 3D recovery

open access: yes, 2014
In order to simulate the mechanical behavior of large structures assembled from thin composite panels, we propose a coupling technique which substitutes local 3D models for the global plate model in the critical zones where plate modeling is inadequate ...
Allix, Olivier   +3 more
core   +4 more sources

Data Resolution and Model Complexity in Pluvial Flood Risk Assessment: Insights and Trade‐Offs

open access: yesJournal of Flood Risk Management, Volume 19, Issue 2, June 2026.
ABSTRACT The increasing severity and frequency of urban pluvial floods has prompted numerous research studies on pluvial flood risk assessment. However, the literature reveals significant variability in the data resolutions and model types employed.
Fabrizia Fappiano   +2 more
wiley   +1 more source

Evaluating river cross section geometry for a hydraulic river routing model : Guadalupe and San Antonio river basins [PDF]

open access: yes, 2015
textA new methodology is presented to construct reliable river channel cross section approximations. These approximations are based on the idea of downstream hydraulic geometry as well as supported by the information collected by the USGS streamflow ...
Hijar Santibanez, Alfredo Raul
core   +1 more source

Development of Next‐Generation Flood Inundation Maps: A Case Study in Kaohsiung City, Taiwan

open access: yesJournal of Flood Risk Management, Volume 19, Issue 2, June 2026.
ABSTRACT Flood inundation mapping has become a critical reference for flood risk management, particularly for determining insurance premiums and formulating mitigation strategies in rapidly urbanizing areas with high population density. With recent advancements in mapping technologies and high computing capacity, high‐resolution spatiotemporal datasets
Chih‐Hung Hsu   +5 more
wiley   +1 more source

Optimal predictive control of water transport systems: Arrêt-Darré/Arros case study [PDF]

open access: yes, 2009
This paper proposes the use of predictive optimal control as a suitable methodology to manage efficiently transport water networks. The predictive optimal controller is implemented using MPC control techniques.
Ayesa, Eduardo   +11 more
core   +4 more sources

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

Symplectic Analytical Solutions for the Magnetoelectroelastic Solids Plane Problem in Rectangular Domain

open access: yesJournal of Applied Mathematics, 2011
The transversely isotropic magnetoelectroelastic solids plane problem in rectangular domain is derived to Hamiltonian system. In symplectic geometry space with the origin variables—displacements, electric potential, and magnetic potential, as well as ...
Xiao-Chuan Li, Wei-An Yao
doaj   +1 more source

A kinetic scheme for transient mixed flows in non uniform closed pipes: a global manner to upwind all the source terms [PDF]

open access: yes, 2010
We present a numerical kinetic scheme for an unsteady mixed pressurised and free surface model. This model has a source term depending on both the space variable and the unknown, U, of the system.
Bourdarias, Christian   +2 more
core   +5 more sources

Home - About - Disclaimer - Privacy