Results 21 to 30 of about 382,729 (291)

Critical hardening rate model for predicting path-dependent ductile fracture [PDF]

open access: yes, 2017
A new phenomenological framework for predicting ductile fracture after non-proportional loading paths is proposed, implemented into FE software and validated experimentally for a limited set of monotonic and reverse loading conditions.
Marcadet, Stephane J. M., Mohr, Dirk
core   +1 more source

Constitutive modeling of the anisotropic behavior of Mullins softened filled rubbers [PDF]

open access: yes, 2003
Original constitutive modeling is proposed for filled rubber materials in order to capture the anisotropic softened behavior induced by general non-proportional pre-loading histo-ries.
Bouvier, P   +7 more
core   +4 more sources

Extraction of biological hydroxyapatite from tuna fish bone for biomedical applications [PDF]

open access: yes, 2020
Natural hydroxyapatite (HAp) is known for its common use in biomedical applications including in orthopaedic and implantation. HAp can be extracted from natural resources such as eggshells, fish bones and coral.
Abdullah, H.Z.   +6 more
core   +1 more source

On the assessment of multiaxial fatigue damage under variable amplitude loading [PDF]

open access: yesFracture and Structural Integrity, 2016
In this work, the performance of the SSF criterion is evaluated under variable amplitude loading conditions. The main objective was to inspect the validity of the hypothesis in which the SSF damage map remains valid for any high strength steel.
V. Anes, L. Reis, M. de Freitas
doaj   +3 more sources

A comparison of the physiological consequences of head-loading and back-loading for African and European women [PDF]

open access: yes, 2010
The aim is to quantify the physiological cost of head-load carriage and to examine the ‘free ride’ hypothesis for head-load carriage in groups of women differing in their experience of head-loading.
Cooke, Carlton   +4 more
core   +3 more sources

Sharp three-dimensional notches under combined nominal normal and shear fatigue loading [PDF]

open access: yesFracture and Structural Integrity, 2017
Many engineering structures are exposed to non-proportional fatigue loading. However, at the critical location of crack initiation, often only one of the load sequences dominates – the individual load cases result in different crack initiation sites ...
M. Vormwald, E. Shams
doaj   +2 more sources

Strain hardening under non-proportional loading in polycrystalline aluminum alloys

open access: yesEngineering Transactions, 2014
In the paper it is postulated that the so-called common slip domains influence the character of the strain hardening phenomena for complex loading paths.
W. OSIPIUK, K. ŁUKASZEWICZ
doaj   +1 more source

Shortcuts in multiple dimensions: the multiaxial racetrack filter [PDF]

open access: yesFracture and Structural Integrity, 2015
Filtering techniques have been proposed for multiaxial load histories, usually aiming to filter out non-reversals, i.e. sampling points that do not constitute a reversal in any of its stress or strain components. However, the path between two reversals
M.A. Meggiolaro, J.T.P. Castro, H. Wu
doaj   +1 more source

Some properties of the dissipative model of strain-gradient plasticity [PDF]

open access: yes, 2016
A theoretical and computational investigation is carried out of a dissipative model of rate-independent strain-gradient plasticity and its regularization.
Carstensen, C   +4 more
core   +2 more sources

Plastic collapse of pipe bends under combined internal pressure and in-plane bending [PDF]

open access: yes, 2005
Plastic collapse of pipe bends with attached straight pipes under combined internal pressure and in-plane closing moment is investigated by elastic–plastic finite element analysis.
Li, H., Mackenzie, D., Robertson, A.C.
core   +1 more source

Home - About - Disclaimer - Privacy