Examples of using Finite-element in English and their translations into Portuguese
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Tag Archives: finite-element analysis.
ANSYS is a longstanding universal software system for finite-element analysis.
ANSYS with finite-element method analysis is used for ground thawing analysis.
Frost 3D Universal software is not a universal system for finite-element analysis like other common CAE-applications.
Gmsh is a finite-element mesh generator developed by Christophe Geuzaine and Jean-François Remacle.
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He is internationally regarded as an authority andpioneer in the application of finite-element methods to engineering.
In addition to this, the company generates finite-element models to analyse the behaviour of the response to dynamic excitation, noise and vibrations.
Earlier books such as by Zienkiewicz andmore recent books such as by Yang give comprehensive summary of developments in finite-element structural analysis.
The biomechanical coupled problem is implemented in finite-element prototypes models of density growth for an ideal biological material submitted to tension.
The ANSYS software package solution for heat exchange and heat transfer problems like ground freezing andthawing is based on the implicit formulation of finite-element methods.
The closing article compares results from non-linear three-dimensional finite-element analysis of two-pile caps with experimental observations.
The numerical model includes a finite-element model of the wing, employing two-node, twelve-degree-of-freedom beam elements, assuming small deformations and neglecting shear effects.
The system efficacy is then verified in a computational case study,by means of a finite-element model of a floor, before the application of the mechanisms.
That is why well-known vendors of finite-element analysis systems solve such problems on server versions of their software using powerful supercomputers.
These tensions were evaluated through virtual models built by the computational modeling software rhinoceros andthen transferred to the patran software for generating the finite-element network upon discretization.
A powerful andaccurate code based on a full-vector finite-element method formulation in conjunction with perfectly matched layers was used.
Question: There are well-known finite-element analysis systems such as ABAQUS, Nastran and Ansys where it is impossible to create PC models with, let's say, 10 million finite elements due to hardware restrictions RAM above all.
An engineering company has recently asked Simmakers to comment on the possibility of applying the finite-element package of ANSYS to the problems of ground thawing and thermal stabilization, and to explain the advantages of Frost 3D Universal software when solving such problems.
The advantages of computational finite-element models are the possibilities of modifying various parameters easily and systematically, evaluating the stiffness without the need for experimental tests and dispensing with studies on animals, which are becoming increasingly difficult to undertake nowadays.
Below are the main reasons why it is difficultto use ANSYS and other universal finite-element analysis software systems for ground freezing and thawing problems, as well as why their use doesn't add any practical value to design activities.
When applying the methods ANSYS employs(implicit formulation of the finite-element method and application of the Newton-Raphsons method for linearization) for solving such problems, there is a problem of convergence of the numerical method with every subsequent iteration of the numerical solution, the new result deviates further and further from the true solution to the problem.
This entry was posted in Frost 3D Universal and tagged cooling devices,discretization of the computational domain, finite-element analysis, heat insulation, heat insulators, large computational meshes, long section of pipeline, non-uniform cell size, parallelization of algorithms on GPU, thermal analysis.
The objective of this work is to evaluate, through finite-element modeling, if it is adequate to use a flat plate to simulate tests of thin-walled cylinders with radial crack-like flaw internally pressurized.
Simulation of thermal processes on meshes of 10 million nodes in ANSYS software and other finite-element analysis software is very difficult to perform due to the long computational time(several days), and such problems are impossible to compute on a personal PC due to the lack of RAM.
It is popular with specialists in the field of computer engineering(CAE,Computer-Aided Engineering) and finite-element solutions for linear and non-linear, stationary and non-stationary spatial problems of rigid body mechanics and construction mechanics(including non-stationary geometrically and physically non-linear problems of contact interaction of construction elements), problems of liquid and gas mechanics, heat exchange and heat transfer, electrodynamics, acoustics, and also mechanics of coupled fields.