Results 51 to 60 of about 1,220,037 (212)
Analysis of damage and fracture formulations in cold extrusion [PDF]
In forming processes, components generally undergo large deformations. This induces the evolution of damage, which can influence material and product properties.
Clausmeyer, Till +2 more
core
Simulation of Test Arch Based on Concrete Damage Plasticity Model and Damage Evolution Analysis
In light of the limited research on latent damages during the construction of large-span suspension arches, this study introduced a method to simulate structural damage utilizing random porosity.
Zhongchu Tian +6 more
doaj +1 more source
EVOLUTIONAL BUILDING DAMAGE PREDICTION
We hypothesized that the scale of the predicted Nankai Earthquake will increase gradually year by year as the time passes from the last occurrence in December 1946, and then we estimated strong motions chronologically from 2009 to 2060 for western Japan based on the up-to-date strong motion prediction method, i.e., the so-called statistical Green's ...
openaire +2 more sources
Modeling of ductile damage using numerical analyses on the micro-scale [PDF]
The presentation deals with a continuum damage model which has been generalized to take into account the effect of stress state on damage criteria as well as on evolution equations of damage strains.
Brünig, Michael +2 more
core
The spatiotemporal evolution of damage in marble speci¬mens under uniaxial compression is monitored using Pressure Stimulated Currents (PSCs) and Acoustic Emissions (AEs). The novelty of the study is the use of an integrated grid of sensors (instead of a
Ilias Stavrakas +2 more
doaj +1 more source
Imaging Studies of photodamage and self-healing in disperse orange 11 dye-doped PMMA
We report on optical imaging studies of self-healing after laser-induced photodamage in disperse orange 11 dye doped into poly(methyl methacrylate) (PMMA) polymer.
Abbas +13 more
core +1 more source
Determination of a set of constitutive equations for an al-li alloy at SPF conditions [PDF]
© 2015 The Authors.Uniaxial tensile tests of aluminium-lithium alloy AA1420wereconducted at superplastic forming conditions. The mechanical properties of this Al-Li alloy were then modelled by a set of physicallybased constitutive equations.
Gao, H +6 more
core +1 more source
Damage Spreading in the Ising Model
We present two new results regarding damage spreading in ferromagnetic Ising models. First, we show that a damage spreading transition can occur in an Ising chain that evolves in contact with a thermal reservoir.
A. M. Mariz +24 more
core +2 more sources
A degenerating PDE system for phase transitions and damage [PDF]
In this paper, we analyze a PDE system arising in the modeling of phase transition and damage phenomena in thermoviscoelastic materials. The resulting evolution equations in the unknowns \theta (absolute temperature), u (displacement), and \chi (phase ...
Rocca, Elisabetta, Rossi, Riccarda
core +1 more source
The fatigue resistance of coarse-grained (CG) metals can be greatly improved by introducing a nanograined surface layer. In this study, the Weibull distribution is used to characterize the spatially-random fracture properties of specimens under axial ...
Xiang Guo +5 more
doaj +1 more source

