Results 71 to 80 of about 329,222 (292)

A Multiscale Deformation Representation

open access: yesSIAM Journal on Imaging Sciences, 2023
Motivated by Tadmor et al.'s work ([31]) dedicated to multiscale image representation using hierarchical (BV, L 2) decompositions, we propose transposing their approach to the case of registration, task which consists in determining a smooth deformation aligning the salient constituents visible in an image into their counterpart in another.
Debroux, Noémie   +2 more
openaire   +3 more sources

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

From surfing to diving into the tumor microenvironment through multiparametric imaging mass cytometry

open access: yesFrontiers in Immunology
The tumor microenvironment (TME) is a complex ecosystem where malignant and non-malignant cells cooperate and interact determining cancer progression. Cell abundance, phenotype and localization within the TME vary over tumor development and in response ...
Marco Erreni   +7 more
doaj   +1 more source

Hugoniot and refractive indices of bromoform under shock compression

open access: yesAIP Advances, 2018
We investigate physical properties of bromoform (liquid CHBr3) including compressibility and refractive index under dynamic extreme conditions of shock compression. Planar shock experiments are conducted along with high-speed laser interferometry.
Q. C. Liu   +3 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Multiscale identification of spatio-temporal dynamical systems using a wavelet multiresolution analysis [PDF]

open access: yes, 2007
In this paper, a new algorithm for the multiscale identification of spatio-temporal dynamical systems is derived. It is shown that the input and output observations can be represented in a multiscale manner based on a wavelet multiresolution analysis ...
Billings, S.A., Coca, D., Guo, L.Z.
core  

Waveform Relaxation for the Computational Homogenization of Multiscale Magnetoquasistatic Problems

open access: yes, 2016
This paper proposes the application of the waveform relaxation method to the homogenization of multiscale magnetoquasistatic problems. In the monolithic heterogeneous multiscale method, the nonlinear macroscale problem is solved using the Newton--Raphson
Geuzaine, Christophe   +2 more
core   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Influence of Pressing Technique Parameters on Microstructures and Mechanical Properties of Polymer Bonded Energetic Materials

open access: yesGaoya wuli xuebao
Powder compaction is the most widely used technology to fabricate polymer bonded explosives (PBX), and its parameters significantly influence the structures and mechanical properties of the final products. By conducting characterizations and experiments,
Liangzhu CHEN, Junyi HUA, Yang CAI
doaj   +1 more source

Multiscale Granger causality analysis by \`a trous wavelet transform

open access: yes, 2017
Since interactions in neural systems occur across multiple temporal scales, it is likely that information flow will exhibit a multiscale structure, thus requiring a multiscale generalization of classical temporal precedence causality analysis like ...
Bassez, Iege   +3 more
core   +1 more source

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