Results 31 to 40 of about 19,041 (309)

Wavelet-based stochastic finite element analysis of steel girders [PDF]

open access: yesArchives of Civil Engineering
The paper presents the problem of damage detection in steel girders. Static displacements at the selected point of the structure play the role of measured variables.
Marcin Kamiński   +3 more
doaj   +1 more source

A stochastic finite element model for the dynamics of globular macromolecules [PDF]

open access: yesJournal of Computational Physics, 2013
38 pages, 6 ...
Robin C. Oliver   +3 more
openaire   +4 more sources

STUDY ON THE DYNAMIC NUMERICAL ANALYSIS METHOD FOR THE SETTLEMENT OF FLEXIBLE PAVEMENT

open access: yesRudarsko-geološko-naftni Zbornik, 2019
In view of the problems of a single parameter of rock and soil materials, unclear boundary simulation and a simplified dynamic load in the current calculation of pavement settlement, the stochastic finite element-infinite element coupling method was ...
Xiao-yu Xu   +3 more
doaj   +1 more source

On the Convergence of Stochastic Finite Elements [PDF]

open access: yes, 2001
We investigate the rate of convergence of stochastic basis elements to the solution of a stochastic operator equation. As in deterministic finite elements, the solution may be approximately represented as the linear combination of basis elements. In the stochastic case, however, the solution belongs to a Hilbert space of functions defined on a cross ...
DELAURENTIS, JOHN M., MOSHESH, IRENE
openaire   +2 more sources

Transformation Methods for Static Field Problems With Random Domains [PDF]

open access: yes, 2011
The numerical solution of partial differential equations onto random domains can be done by using a mapping transforming this random domain into a deterministic domain. The issue is then to determine this one to one random mapping.
J. C. Mipo   +5 more
core   +1 more source

Solution of Static Field Problems With Random Domains [PDF]

open access: yes, 2010
A method to solve stochastic partial differential equations on random domains consists in using a one-to-one random mapping function which transforms the random domain into a deterministic domain.
Stephane Clenet   +7 more
core   +1 more source

Stochastic finite element analysis of the free vibration of non-uniform beams with uncertain material

open access: yesJournal of Materials and Engineering Structures, 2022
This paper deal with the stochastic finite element method for investigating the eigenvalues of free vibration of non-uniform beams due to a random field of elastic modulus.
Nhung Thi NGUYEN   +3 more
doaj  

Error estimates of finite element methods for nonlinear fractional stochastic differential equations

open access: yesAdvances in Difference Equations, 2018
In this paper, we consider the Galerkin finite element approximations of the initial value problem for the nonlinear fractional stochastic partial differential equations with multiplicative noise.
Yanpeng Zhang, Xiaoyuan Yang, Xiaocui Li
doaj   +1 more source

The Least Squares Stochastic Finite Element Method in Structural Stability Analysis of Steel Skeletal Structures

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
The main purpose of this work is to verify the influence of the weighting procedure in the Least Squares Method on the probabilistic moments resulting from the stability analysis of steel skeletal structures.
M. Kamiński, J. Szafran
doaj   +1 more source

Hybrid Stochastic Finite Element Method for Mechanical Vibration Problems

open access: yesShock and Vibration, 2015
We present and analyze a new hybrid stochastic finite element method for solving eigenmodes of structures with random geometry and random elastic modulus.
Harri Hakula, Mikael Laaksonen
doaj   +1 more source

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