Results 91 to 100 of about 7,049 (195)

Investigation on fracture behavior and prediction model of AA2219-T6 under the coupled effects of temperature and stress state

open access: yesJournal of Materials Research and Technology
This study systematically investigates the coupled effects of temperature and stress state on the ductile fracture behavior of AA2219-T6. Tensile tests were conducted on specimens with various geometries (TR5, TR10, TD10, and SH) at room temperature, 150 
Cong Liu   +5 more
doaj   +1 more source

Application of the continuum damage mechanics model in the three point bending test of Ti-6Al-4V titanium alloy specimens [PDF]

open access: yes, 2013
One of the most important and challenging activities in the simulation of the mechanical behaviour of materials is the prediction of the failure phenomena.
Allahverdizadeh, N.   +2 more
core  

Proton dominance in the 2^+_2 -> 0^+_1 transition of N = Z\pm 2 nuclei around Si-28

open access: yes, 2011
E2 transitions in Si-30 are investigated in relation with intrinsic deformations based on a method of antisymmetrized molecular dynamics. By comparing E2 transition strengths in the mirror nuclei Si-30 and S-30, transition matrix amplitudes M_p and M_n ...
F. Glatz, Yoshiko Kanada-En’yo
core   +1 more source

Effect of Ply Orientation and Triaxiality on Mesh Regularization for Carbon/Epoxy Composites Through Material Parameter Estimation

open access: yesApplied Sciences
The mesh size significantly affects the accuracy and computational efficiency of finite-element analysis (FEA) simulations. This study investigates mesh regularization to mitigate mesh dependency, align numerical results with experimental data, and ...
Abinash Patro, Ala Tabiei
doaj   +1 more source

Development and validation of a high constraint modified boundary layer finite element model [PDF]

open access: yes, 2011
When a notched structure is loaded, its behaviour is not only affected by the material properties but also by the geometry (of both the structure and the defect) and loading condition, alternatively termed as constraint condition. Therefore, the relation
De Waele, Wim   +2 more
core  

MECHANICAL PROPERTIES OF INCONEL 617B ALLOYAT ULTRA-SUPERCRITICAL TEMPERATURE

open access: yesJixie qiangdu, 2018
A group of tests on uniaxial tension and low cyclic fatigue under constant strain amplitude at room temperature and 700 ℃ have been carried out for ultra-supercritical Inconel 617B alloy.
YIN Tao, CAI LiXun, BAO Chen
doaj  

The performance and prediction ability of advanced approach to ductile fracture [PDF]

open access: yes, 2017
The present paper deals with the modelling of ductile fracture which is the result of severe plastic deformation under monotonic loading. It can be the result of a crash or accident or introduced intentionally. There is a need of increasing the safety in
Kubik, Petr   +2 more
core  

Characterisation and optimisation of a failure model for high strength aluminium alloys using Nakajima experiments [PDF]

open access: yes, 2018
Harrison, David   +7 more
core   +1 more source

Theoretical and numerical modelling of creep crack growth in a carbon-manganese steel [PDF]

open access: yes, 2006
Bassani   +22 more
core   +1 more source

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