Results 91 to 100 of about 23,173 (239)

Finite element analysis of fretting crack propagation

open access: yes, 2011
In this work, the finite elements method (FEM) is used to analyse the growth of fretting cracks. FEM can be favourably used to extract the stress intensity factors in mixed mode, a typical situation for cracks growing in the vicinity of a fretting ...
Basseville, Stéphanie, Proudhon, Henry
core   +3 more sources

Micromechanical investigation of the influence of defects in high cycle fatigue [PDF]

open access: yes, 2014
This study aims to analyse the influence of geometrical defects (notches and holes) on the high cycle fatigue behaviour of an electrolytic copper based on finite element simulations of 2D polycrystalline aggregates.
GUERCHAIS, Raphaël   +3 more
core   +6 more sources

Creep Hardening Rule under Multiaxial Repeated Stress Changes.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 1993
Anisotropic creep behavior of polycrystalline metals under multiaxial nonproportional repeated loading conditions is modeled from phenomenological points of view. The creep model consists of basic constitutive equations (BCEs) and an auxiliary hardening rule (AUX) to enhance the predictive capability of the BCEs.
openaire   +3 more sources

Experimental and theoretical investigation of longitudinal tunnel lining joints with confining reinforcement

open access: yesStructural Concrete, EarlyView.
Abstract Precast reinforced concrete segmental linings are frequently used in modern tunneling. In these linings, the longitudinal joints typically have a reduced contact cross‐section and thus often govern the design, particularly in tunnels under high hydrostatic pressure or crossing squeezing or swelling ground with correspondingly high ...
Fabian Morger   +2 more
wiley   +1 more source

Soft tissue abnormalities in the congenital limb malformation radial dysplasia (RD): Their clinical impact and treatment significance

open access: yesJournal of Anatomy, EarlyView.
We review the characteristic changes to the limb soft tissue and neurovascular abnormalities that have been described in the congenital limb birth defect, Radial Dysplasia. These include consistent changes in muscle anatomy or absence of specific muscles, persistent median arteries and absent radial arteries and consistent alterations in neural ...
Marco Correia Duarte   +6 more
wiley   +1 more source

Statistical assessment of multiaxial HCF criteria at the grain scale [PDF]

open access: yes, 2014
Multiaxial high cycle fatigue modeling of materials is an issue that concerns many industrial domains (automotive, aerospace, nuclear, etc.) and in which many progress still remains to be achieved.
HOR, Anis   +4 more
core   +5 more sources

Efficiency Enhancement Strategies on the Concept of Representative Directions Applied to the Dynamic Flocculation Model for Filled Elastomers

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT The physically‐motivated dynamic flocculation model (DFM) is capable of modeling the non‐linear material behavior of filled elastomers, for example, as damping elements in centrifuges. For predicting the system behavior of these dynamic systems, it is planned to incorporate DFM into a multi body simulation (MBS) framework.
Mascha Niemeyer   +2 more
wiley   +1 more source

FATIGUE LIFE PREDICTION METHODOLOGY BASED ON WEIGHT-AVERAGED MAXIMUM SHEAR STRESS PLANE UNDER MULTIAXIAL LOADING

open access: yesJixie qiangdu, 2021
A fatigue life prediction methodology is proposed based on weight-averaged maximum shear stress range plane.Firstly,based on modified Wang and Brown’s reversal counting method,a new approach to the determination of the critical plane is proposed under ...
TAO ZhiQiang   +5 more
doaj  

Finite element analysis of structural components using viscoplastic models with application to a cowl lip problem [PDF]

open access: yes
The viability of advanced viscoplastic models for nonlinear finite element analyses of structural components is investigated. Several uniaxial and a multiaxial problem are analyzed using the finite element implementation of Freed's viscoplastic model ...
Arya, V. K.
core   +1 more source

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