Results 51 to 60 of about 2,627,156 (206)

Testing phenol formaldehyde composite insulation material for conservation purposes

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2018
This investigation related to the degradation of phenol formaldehyde based electrical insulation materials in close mechanical contact with CZ108 brass in a Post Office Type 36 time transmitter, an electromechanical clock.
Tabea Rude
doaj   +1 more source

Safety assessment of the process Resinas del Ecuador, based on the Starlinger iV+ technology, used to recycle post‐consumer PET into food contact materials

open access: yesEFSA Journal, 2022
The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the recycling process Resinas del Ecuador (EU register number RECYC230), which uses the Starlinger iV+ technology.
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP)   +22 more
doaj   +1 more source

Plastic Pollution and Small Juvenile Marine Turtles: A Potential Evolutionary Trap

open access: yesFrontiers in Marine Science, 2021
The ingestion of plastic by marine turtles is now reported for all species. Small juvenile turtles (including post-hatchling and oceanic juveniles) are thought to be most at risk, due to feeding preferences and overlap with areas of high plastic ...
Emily M. Duncan   +11 more
doaj   +1 more source

Image processing for plastic surgery planning [PDF]

open access: yes, 2010
This thesis presents some image processing tools for plastic surgery planning. In particular, it presents a novel method that combines local and global context in a probabilistic relaxation framework to identify cephalometric landmarks used in ...
Favaedi, Leila, Favaedi, Leila
core   +1 more source

A transferable machine-learning framework linking interstice distribution and plastic heterogeneity in metallic glasses [PDF]

open access: yes, 2019
When metallic glasses (MGs) are subjected to mechanical loads, the plastic response of atoms is non-uniform. However, the extent and manner in which atomic environment signatures present in the undeformed structure determine this plastic heterogeneity ...
Jain, Anubhav, Wang, Qi
core   +3 more sources

Canaux anciens et puits récents : usages de l’eau d’irrigation, identité et territoire dans le Haouz (Maroc)

open access: yesDéveloppement Durable et Territoires, 2019
By associating an ethnography of contemporary practices and a diachronic approach, this article tries to show the co-construction over time of an irrigated soil and of a social group, in a locality in Marrakesh’s plain (Haouz).
Violaine Héritier-Salama
doaj   +1 more source

Seabird and Plastic Ingestion Data Set [PDF]

open access: yes, 2019
Plastic debris is a pervasive and critical environmental challenge that is being described as a world-wide crisis for marine life. Seabirds are sensitive to pollutants and are of critical conservation concern. Because seabirds are excellent bioindicators
Caldwell, Aliya   +2 more
core   +1 more source

Unified anisotropic elastoplastic model for sand [PDF]

open access: yes, 2016
This paper presents a unified approach to model the influence of fabric anisotropy and its evolution on both the elastic and plastic responses of sand.
Gao, Zhiwei, Zhao, Jidong
core   +4 more sources

Localization Analysis of an Energy-Based Fourth-Order Gradient Plasticity Model

open access: yes, 2015
The purpose of this paper is to provide analytical and numerical solutions of the formation and evolution of the localized plastic zone in a uniaxially loaded bar with variable cross-sectional area.
Jirásek, Milan   +2 more
core   +1 more source

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