Results 61 to 70 of about 1,025 (224)
Severe plastic deformation (SPD) is a well‐known processing technique used to impose large plastic strains and modify the mechanical properties of metal‐based materials. In this work, SPD was introduced into A6061 aluminum alloy sheets via two forming processes: differential diameter rolling (DDR) and V‐bending.
Raed R. Shwaish +5 more
wiley +1 more source
A mathematical representation of the multiaxial Bauschinger effect [PDF]
(2007). A mathematical representation of the multiaxial Bauschinger effect. Materials at High Temperatures: Vol. 24, No. 1, pp. 1-26.
Frederick, C. O., Armstrong, P. J.
openaire +2 more sources
This study presents 3D nonlinear dynamic analyses of soil–pile–structure systems in clay through an advanced kinematic hardening constitutive model, along with experimental verifications. Findings highlight the impacts of the superstructure on the seismic responses of piled raft foundations.
Arash Hokmabadi +2 more
wiley +1 more source
ABSTRACT A reinforced concrete waffle‐flat plate structure was subjected to a sequence of bidirectional near‐fault ground motions on a shake table until collapse. The test specimen was designed under current building codes and assigned a region of moderate seismicity.
Amadeo Benavent‐Climent +2 more
wiley +1 more source
ABSTRACT A neural network is inserted into a theoretical framework for modeling the inelastic behavior of materials. The neural network replaces functional expressions for such phenomena as isotropic and directional hardening and viscoplasticity. The theoretical framework, into which the neural network is inserted, is Eulerian in the sense that all ...
Martin Kroon
wiley +1 more source
The Bauschinger Effect in Structural Aluminum Alloys
The paper presents test results for the Bauschinger effect on various structural aluminum alloys (PA7N, PA4N, PA2N). The experiments were carried out for the raw materiał, obtained directly from the factory. The rango of initial overstrain ew was 0.2 - 9%
J. Grabowski
doaj
Effect of Phase-Selective Nanoscale Precipitates on the Bauschinger Effect in Austenitic–Ferritic Duplex Stainless Steels [PDF]
Marion Kreins +3 more
openalex +1 more source
ABSTRACT The paper at hand presents a new numerical model based on experimental investigations of the low‐cycle fatigue behavior of the high‐strength aluminum alloy EN AW‐7020 T6. The developed plastic damage model is based on J2 plasticity with Charboche‐type mixed kinematic hardening blended with a suitable isotropic hardening.
Alireza Daneshyar +3 more
wiley +1 more source
The effect of the localized strain and stress on the stress corrosion cracking (SCC) of X70 steel in simulated seawater at 500 m depth was investigated by performing finite element analysis, electrochemical measurements, slow strain rate tensile (SSRT ...
Yong Li, Longfei Song, Feilong Sun
doaj +1 more source
Bauschinger effect in uranium. [Rarefaction waves] [PDF]
The Bauschinger effect (different elastic-plastic behavior upon unloading) was measured in uranium and a model of the effect developed for use in one-dimensional hydrodynamic codes. Results from plate-impact tests show that rarefaction waves in uranium can be calculated more accurately with this model.
Cochran, S. G., Guinan, M. W.
openaire +2 more sources

