Results 1 to 10 of about 311,006 (207)

Topology Optimization for Electromagnetics: A Survey

open access: yesIEEE Access, 2022
The development of technologies for the additive manufacturing, in particular of metallic materials, is offering the possibility of producing parts with complex geometries.
Francesco Lucchini   +4 more
doaj   +1 more source

Mathematics in Finite Element Modeling of Computational Friction Contact Mechanics 2021–2022

open access: yesMathematics, 2023
In engineering practice, structures with identical components or parts are useful from several points of view: less information is needed to describe the system; designs can be conceptualized quicker and easier; components are made faster than during ...
Nicolae Pop, Marin Marin, Sorin Vlase
doaj   +1 more source

Solving the Problem of Elasticity for a Layer with N Cylindrical Embedded Supports

open access: yesComputation, 2023
The main goal of deformable solid mechanics is to determine the stress–strain state of parts, structural elements, and their connections. The most accurate results of calculations of this state allow us to optimize design objects. However, not all models
Vitaly Miroshnikov   +3 more
doaj   +1 more source

Investigating the hydrostatic and hydrodynamic behaviour of large size butterfly valves using experimental and numerical methods [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
In this paper, c. For this purpose, stress distribution and deformation of the major parts of the valve and also, the hydrodynamic torque, which is applied to the valve-disk, have been calculated at different opening angles of the disk.
Aziz Shokuhi   +3 more
doaj   +1 more source

The Stress Calculation Methods of Antislide Structures with Continuous Ladders

open access: yesAdvances in Civil Engineering, 2020
In antislide structures with continuous ladders (ASCLs), horizontal and vertical reinforced concrete antislide members connected in continuous ladders, head to tail, are set along the slip surfaces of slopes. The antislide members are connected with each
Gong Chen, Qiang Xu
doaj   +1 more source

Treating the Solid Pendulum Motion by the Large Parameter Procedure

open access: yesInternational Journal of Aerospace Engineering, 2020
In this paper, we consider the dynamical description of a pendulum model consists of a heavy solid connection to a nonelastic string which suspended on an elliptic path in a vertical plane.
A. I. Ismail
doaj   +1 more source

Scalable Domain Decomposition Preconditioners for Heterogeneous Elliptic Problems [PDF]

open access: yes, 2013
International audienceDomain decomposition methods are, alongside multigrid methods, one of the dominant paradigms in contemporary large-scale partial differential equation simulation.
Hecht, Frédéric   +3 more
core   +5 more sources

A FIC-based stabilized mixed finite element method with equal order interpolation for solid–pore fluid interaction problems [PDF]

open access: yes, 2017
This is the peer reviewed version of the following article: [de-Pouplana, I., and Oñate, E. (2017) A FIC-based stabilized mixed finite element method with equal order interpolation for solid–pore fluid interaction problems. Int. J. Numer. Anal.
Oñate Ibáñez de Navarra, Eugenio   +1 more
core   +2 more sources

Measurements of the Solid-body Rotation of Anisotropic Particles in 3D Turbulence [PDF]

open access: yes, 2014
We introduce a new method to measure Lagrangian vorticity and the rotational dynamics of anisotropic particles in a turbulent fluid flow. We use 3D printing technology to fabricate crosses (two perpendicular rods) and jacks (three mutually perpendicular ...
Kramel, Stefan   +4 more
core   +1 more source

Finite Element Method Application in Areal Rainfall Estimation Case Study; Mashhad Plain Basin

open access: yesمجله آب و خاک, 2016
Introduction: The hydrological models are very important tools for planning and management of water resources. These models can be used for identifying basin and nature problems and choosing various managements.
M. Irani, F. Khamchinmoghadam
doaj   +1 more source

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