Finite element modelling of perturbed stellar systems [PDF]
, 2010 I formulate a general finite element method (FEM) for self-gravitating stellar systems. I split the configuration space to finite elements, and express the potential and density functions over each element in terms of their nodal values and suitable ...
Agertz +34 more
core +1 more source
Investigation of metal flow in bridge die extrusion of Alloy 6063 and subsequent effect on surface quality and weld seam integrity [PDF]
, 2013 This paper describes a detailed study of tube extrusion by simulation using finite element method (FEM). The finite element model used one-sixth of symmetry. The extrusion load, emperature evolution and metal flow were predicted.
Akeret R +8 more
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Example of selecting an optimal finite element mesh for calculating machinebuilding structures [PDF]
BIO Web of ConferencesWhen solving various problems in the field of mechanical engineering, an engineer has to face problems that cannot be solved by exact methods due to significant mathematical difficulties. Equations or systems of equations, as a rule differential equation,
Nezhmetdinov Ramil +3 more
doaj +1 more source
Identification of a 7-phase claw-pole starter-alternator for a micro-hybrid automotive application [PDF]
, 2008 This paper deals with the identification of a new high power starter-alternator system, using both: a Finite Element Method (FEM) modeling and an experimental vector control.
BOUSCAYROL, Alain +6 more
core +6 more sources
Analysis of cylindrical roller bearings design in order to optimize the classical process using FEM
MATEC Web of Conferences, 2017 This paper presents the structural and functional improvement of cylindrical roller bearings using finite element method. This method has a widely application and enjoys by an extended use in structural areas thermal analysis, mechanical and vibration ...
Pușcașu Alin Marian +2 more
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The numerical techniques for thermal distribution analysis in optical waveguides [PDF]
, 2008 In this paper, the analysis of thermal distribution in planar optical waveguide cross-section when a single heater electrode applied is presented. Starting from the heat equation, the thermal analysis has been done using two proposed numerical methods ...
Ibrahim, Mohd. Haniff +3 more
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Effect of moisture on mechanical behavior of granular material in initial laboratory and mechanical tests [PDF]
, 2018 In this article authors present results of initial laboratory tests and further numerical analyses using finite element method (FEM) and back - calculation method.
Grygierek, Marcin +1 more
core +1 more source
A simple approach to the numerical simulation with trimmed CAD surfaces
, 2015 In this work a novel method for the analysis with trimmed CAD surfaces is presented. The method involves an additional mapping step and the attraction stems from its sim- plicity and ease of implementation into existing Finite Element (FEM) or Boundary ...
Beer, Gernot +2 more
core +1 more source
A FIC-based stabilized finite element formulation for turbulent flows [PDF]
, 2017 We present a new stabilized finite element (FEM) formulation for incompressible flows based on the Finite Increment Calculus (FIC) framework. In comparison to existing FIC approaches for fluids, this formulation involves a new term in the momentum ...
Cotela Dalmau, Jordi +2 more
core +4 more sources
Response Surface Stochastic Finite Element Method of Composite Structure
MATEC Web of Conferences, 2016 Response Surface Method (RSM) has been applied to structural reliability problems successfully in many areas. Finite Element Method (FEM) is one of the most widely used computational methods, which permit the analysis and design of large-scale ...
Cai Deyong, Liu Fujun
doaj +1 more source