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ANALYSIS OF THE EFFECT OF PROJECTILE IMPACT ANGLE ON THE PUNCTURE OF A STEEL PLATE USING THE FINITE ELEMENT METHOD IN ABAQUS SOFTWARE [PDF]
This paper deals with the punctureability of a steel plate by a projectile at different angles of attack. The effect of the projectile angle on the force required to penetrate a plate made of A36 steel is presented using Finite Element Method ...
Kuba ROSŁANIEC
doaj +3 more sources
This study aims to develop a numerical simulation-based method for predicting ductile crack growth resistance curve (R-curve) for pre-strained components for rational assessment of ductile crack growth controlling fracture for pre-strained structural ...
Mitsuru OHATA +5 more
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Low cycle fatigue of components manufactured by rod extrusion: Experiments and modeling
The performance of formed components is significantly influenced by the initiation of ductile damage. Preceding forming operations, for instance, affect the service life determined in fatigue tests.
Kai Langenfeld +7 more
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Microstructural topology effects on the onset of ductile failure in multi-phase materials - a systematic computational approach [PDF]
Multi-phase materials are key for modern engineering applications. They are generally characterized by a high strength and ductility. Many of these materials fail by ductile fracture of the, generally softer, matrix phase.
de Geus, T. W. J. +2 more
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Correlating Ultrasonic Velocity in DC04 with Microstructure for Quantification of Ductile Damage
The detection of ductile damage by image-based methods is time-consuming and typically probes only small areas. It is therefore of great interest for various cold forming processes, such as sheet-bulk metal forming, to develop new methods that can be ...
Steffen Wackenrohr +4 more
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This study aims to investigate the impact of the stress–strain behaviour of cemented tailings backfill (CTB) on the stability of sill mat structures used in underhand cut-and-fill mining.
Jing Guo
doaj +1 more source
Regularizational approach for modeling ductile damage [PDF]
It is well known, that modeling of material softening behavior can lead to ill-posed boundary value problems. This, in turn, leads to meshdependent results as far as the finite-element-method is concerned [1].
Langenfeld Kai +3 more
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The main purpose of this study is to develop a variational formulation for predicting structure behavior and accounting for damage mechanics in metallic materials.
Lotfi Ben Said, Mondher Wali
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Ductile damage evolution law for proportional and non-proportional loading conditions [PDF]
The characterization of ductile damage evolution, and its description, have been the object of extensive research in the continuum damage mechanic field.
Riccardo Fincato +2 more
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On the regularization for ductile damage models [PDF]
AbstractModeling softening behavior often leads to ill‐posed boundary value problems. This, in turn, results in pathological mesh‐dependent computations as far as the finite‐element‐method is concerned. A by now widely used technique to eliminate these problems is the micromorphic approach by [1,2].
Kai Langenfeld +3 more
openaire +1 more source

