Results 11 to 20 of about 317,079 (268)

Fracture mechanics characterization of an anisotropic geomaterial [PDF]

open access: yesEngineering Fracture Mechanics, 2012
Argillites are considered worldwide as potential host rock for high level radioactive waste given the low permeability and strong adsorption potential. However, the excavation of the galleries of a repository would produce a disturbed zone around the boundaries rich of new fractures which may enhance the conductivity of the rock along the gallery axis.
BARPI, Fabrizio   +4 more
openaire   +5 more sources

Mechanical Characterization of Adobe Bricks

open access: yes, 2021
The mechanical characterization of adobe bricks is an important first step in the study of the behaviour of adobe masonry. For this reason, in the last decades, different authors have conducted research on the mechanical behaviour of adobes from various regions of the world.
Dora Silveira   +9 more
openaire   +3 more sources

An algorithmic characterization of multi-dimensional mechanisms [PDF]

open access: yesProceedings of the forty-fourth annual ACM symposium on Theory of computing, 2012
We show that every feasible, Bayesian, multi-item multi-bidder mechanism for independent, additive bidders can be implemented as a mechanism that: (a) allocates every item independently of the other items; (b) for the allocation of each item it uses a strict ordering of all bidders' types; and allocates the item using a distribution over hierarchical ...
Yang Cai 0001   +2 more
openaire   +5 more sources

Large structure-dependent room temperature exchange bias in self-assembled BiFeO3 nanoparticles

open access: yesAPL Materials, 2020
We studied the magnetic properties of self-assembled aggregates of BiFeO3 nanoparticles (∼20 nm–40 nm). The aggregates formed two different structures—one with limited and another with massive crosslinking—via the “drying-mediated self-assembly” process ...
Sudipta Goswami   +4 more
doaj   +1 more source

Mechanical characterization of elastic membranes: Cell mechanics applications [PDF]

open access: yesApplied Physics Letters, 2007
Wrinkled patterns produced by cells crawling onto elastic membranes provide a useful tool to test living cells’ locomotion. The technique, however, requires a characterization of the intrinsic properties and tension of the membrane as well as an accurate determination of the deformation induced by the cell.
Bernal, Roberto   +3 more
openaire   +4 more sources

Mechanical Characterization and Analysis of Different-Type Polyimide Feedthroughs Based on Tensile Test and FEM Simulation for an Implantable Package

open access: yesMicromachines, 2022
This paper presents the mechanical behaviors of different types of polyimide feedthroughs that are frequently used for implantable polymer encapsulation. Implantable packages of electronic devices often comprise circuits mounted on printed circuit boards
Seonho Seok   +3 more
doaj   +1 more source

Efficient Copper Removal from an Aqueous Anvironment using a Novel and Hybrid Nanoadsorbent Based on Derived-Polyethyleneimine Linked to Silica Magnetic Nanocomposites

open access: yesNanomaterials, 2019
Due to the extreme rise of sludge pollution with heavy metals (e.g. copper), the options for its disposal or treatment are decreasing. On the contrary, properly heavy metal-cleaned sludge can be used as an alternative sustainable energy and agriculture ...
Olivija Plohl   +5 more
doaj   +1 more source

Characterization of the Mechanisms Controlling Greatwall Activity [PDF]

open access: yesMolecular and Cellular Biology, 2011
Here we investigate the mechanisms regulating Greatwall (Gwl), a serine/threonine kinase essential for promoting the correct timing of mitosis. We identify Gwl as a unique AGC kinase that, unlike most AGC members, appears to be devoid of a hydrophobic motif despite the presence of a functional hydrophobic pocket. Our results suggest that Gwl activation
Vigneron, Suzanne   +8 more
openaire   +5 more sources

Compact Spiral Transformer Design for High-Efficiency Interleaved Flyback Converters in Solar Power Systems

open access: yesITEGAM-JETIA
This paper explores the design, modeling, and optimization of a spiral transformer integrated into an interleaved flyback converter tailored for photovoltaic (PV) applications.
Benzidane Mohammed Ridha   +4 more
doaj   +1 more source

Affinity of Serum Albumin and Fibrinogen to Cellulose, Its Hydrophobic Derivatives and Blends

open access: yesFrontiers in Chemistry, 2019
This work describes the preparation of spin-coated thin polymer films composed of cellulose (CE), ethyl cellulose (EC), and cellulose acetate (CA) in the form of bi- or mono-component coatings on sensors of a quartz crystal microbalance with dissipation ...
Rupert Kargl   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy