Results 21 to 30 of about 296,239 (168)

A Statistical Model Updating Method of Beam Structures with Random Parameters under Static Load

open access: yesApplied Sciences, 2017
This paper presents a new statistical model updating method of beam structures with random parameters under static load. The new updating method considers structural parameters and measurement errors to be random.
Zhifeng Wu   +3 more
doaj   +1 more source

Convergence in distribution of nonmeasurable random elements

open access: yesThe Annals of Probability, 2004
Convergence in distribution of the empirical process for exchangeable sequences of non-measur\-able random elements is investigated. Hoffmann-Jørgensen's definition of convergence in distribution of non-measurable random elements is extended to the case of a non-measurable limits.
Berti P., Rigo P.
openaire   +4 more sources

Analysis of Stationary Random Responses for Non-Parametric Probabilistic Systems

open access: yesShock and Vibration, 2010
The move from conceptual design, through fabrication to observation and measurement on the resulting physical structure is fraught with uncertainty. This, together with the necessary simplifications inherent when using the finite element technique, makes
Y. Zhao   +4 more
doaj   +1 more source

Stochastic finite elements: Where is the physics? [PDF]

open access: yesTheoretical and Applied Mechanics, 2011
The micromechanics based on the Hill-Mandel condition indicates that the majority of stochastic finite element methods hinge on random field (RF) models of material properties (such as Hooke’s law) having no physical content, or even at odds with ...
Ostoja-Starzewski Martin
doaj   +1 more source

Using porous random fields to predict the elastic modulus of unoxidized and oxidized superfine graphite

open access: yesMaterials & Design, 2022
Nuclear graphite is a candidate material for Generation IV nuclear power plants. Porous materials such as graphite can contain complex networks of pores that influence the material's mechanical and irradiation response.
José David Arregui-Mena   +9 more
doaj   +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  

Transforming random elements and shifting random fields

open access: yesThe Annals of Probability, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Contracting elements and random walks [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2016
Abstract We define a new notion of contracting element of a group and we show that contracting elements coincide with hyperbolic elements in relatively hyperbolic groups, pseudo-Anosovs in mapping class groups, rank one isometries in groups acting properly on proper
openaire   +3 more sources

Impacts of Random Atomic Defects on Critical Buckling Stress of Graphene under Different Boundary Conditions

open access: yesNanomaterials, 2023
Buckled graphene has potential applications in energy harvest, storage, conversion, and hydrogen storage. The investigation and quantification analysis of the random porosity in buckled graphene not only contributes to the performance reliability ...
Jiajia Shi   +3 more
doaj   +1 more source

On H(D)-valued random elements

open access: yesLietuvos matematikos rinkinys, 2001
There is not abstract.
openaire   +3 more sources

Home - About - Disclaimer - Privacy