Crystal plasticity / Intragranular localization / Slip bands / Kink bands / FFT simulations
Intragranular localization induced by softening crystal plasticity analysis of slip and kink bands localization modes from high resolutionFFT-simulations results
... continuum crystal plasticity theory to simulate intense slip localization observed experimentally in metals exhibiting softening ...parallel FFT solver framework to study ...
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FFT-based simulations of slip and kink bands formation in 3D polycrystals: influence of strain gradient crystal plasticity
... material-based localization instabilities triggered by softening mechanisms at the disloca- tion scale ( Estrin and Kubin , 1986 ; Brechet et ...classical crystal plasticity (CCP) models to simulate ...
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Non-linear composite voxels for FFT-based explicit modeling of slip bands: application to basal channeling in irradiated Zr alloys
... full-field simulations of strain localization. If intense localization bands are success- fully captured, these models fail to reproduce realistic slip bands ...modes: ...
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Crystal plasticity modeling of the effects of crystal orientation and grain-to-grain interactions on DSA-induced strain localization in Al–Li alloys
... a crystal plasticity model to investigate the coupled actions of crystal orien- tation, grain neighborhood and grain-to-grain elasto-plastic interactions on dynamic strain aging (DSA) and the onset ...
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Heterostrain rules the flat-bands in magic-angle twisted graphene layers
... energy bands become so wide that they merge into the continuum of the higher en- ergy bands and van Hove singularities can no longer be clearly defined (Supplementary ...
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Similarities of the RBM and D Raman bands in double wall carbon nanotubes
... process is compatible with the experimental observation for other bands than the D band. II. EXPERIMENTAL DETAILS The double wall CNT (DWCNT) were prepared by the catalytic chemical vapour depo- sition method ...
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Classification of critical points in energy bands based on topology, scaling, and symmetry
... Under perturbation h < 0, it will split into 27 ordinary critical points: one ordinary maximum at origin, six ordinary saddle points with I = +1 at three axes, 12 ordinary saddle poin[r] ...
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Line intensities for the ν6 and 2ν3 bands of methyl iodide (12CH3I)
... 3 bands of CH 3 I at 11 µm, which should be useful for the possible detection of this species by the future IASI-NG satellite instrument (Infrared Atmospheric Sounding Interferometer New Generation), now under ...
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Selection of the most efficient wavelength bands for discriminating weeds from crop
... 9 May 2006 25 Dry 6 220,771 130,255 2.3. Data pre-processing A preliminary step of the data analysis was to extract plant (crop and weed) pixels from the multispectral images and discard the background (soil and parts of ...
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AMITEX_FFTP - Simulations FFT massivement parallèles en mécanique des matériaux hétérogènes
... Résumé — L’objectif de cette communication à la session « logiciel » est de présenter le logiciel AMITEX_FFTP qui illustre les possibilités offertes par les méthodes FFT. Le résumé ci-dessous, proposé pour le ...
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Construction and performance of antenna couplers for L, S, X, and K̳u-bands
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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Use of cardiorespiratorycoherence to separateSpectral bands of the heart rate variability
... The classical 0.15 Hz fixed threshold (FT) and the individual time-dependent spectral boundaries method (AT) using the lower limit of the respiratory HF band as a time-varying threshol[r] ...
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A comparison of indoor channel properties in V and E bands
... Abstract—This paper presents wideband channel measure- ments in an office environment in the 62 GHz and 83 GHz frequency bands. Measurements were performed with a VNA and the mechanical steering of directive ...
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Representing uncertainty by possibility distributions encoding confidence bands, tolerance and prediction intervals
... confidence bands For distribution free confidence bands, the most known method is the Kol- mogorof [5] statistic for small sample sizes and the Kolmogorof-Smirnof test for large sample ...likelihood ...
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Selection of the most efficient wavelength bands for 'Jonagold' apple sorting
... 4. Conclusion An objective method was set up to select the most suited wavelength bands to sort 'Jonagold' apples. Detection of most of the 'Jonagold' apple defects can be enhanced using three specific wavelength ...
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"Finite-element" displacement fields analysis from digital images : application to Portevin-Le Châtelier bands
... directly matched to a format ready to use for any further finite element modeling work. In the following, it is proposed to develop a Q4-DIC technique in which the displacements are assumed to be described by Q4P1-shape ...
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Statistical approach to the optimisation of the technical analysis trading tools: trading bands strategies
... As long as these Support/Resistance levels are identified the trading rules can be applied. Source: Murphy, John J. “Technical Analysis of the Financial Markets”, New York Institute of Finance, 1999. Taking into account ...
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Coincidence of strain-induced TRIP and propagative PLC bands in Medium Mn steels
... PLC-type bands decrease roughly linearly with strain while the strain rate in the band remains more or less constant for bands occurring after the L¨ uders ...
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Intensity variations of ultraviolet, visible, and near infrared bands of terrestrial solar radiation
... Therefore an integrating actinometer was employed to deter- mine the diurnal and seasonal variations in intensity of ultraviolet, visible, and near infrared bands [r] ...
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Extraction of optimal spectral bands using hierarchical band merging out of hyperspectral data
... the bands of a hyperspectral data set, using automatic feature selection algo- ...spectral bands optimizing both their position along the spectrum and their ...adjacent bands, according to a ...
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