Results 61 to 70 of about 672,845 (214)

Optimization of mechanical properties, biocorrosion properties and antibacterial properties of wrought Ti-3Cu alloy by heat treatment

open access: yesBioactive Materials, 2018
Previous study has shown that Ti-3Cu alloy shows good antibacterial properties (>90% antibacterial rate), but the mechanical properties still need to be improved.
Mianmian Bao   +7 more
doaj   +1 more source

Flow with PMD: Past and Future

open access: yes, 2002
Measurements of azimuthal distribution of inclusive photons using the fine granularity preshower photon multiplicity detector (PMD) at CERN SPS are used to obtain anisotropy in the azimuthal distributions.
A M Poskanzer   +7 more
core   +1 more source

Giant reversible magnetoresistance effect in a Ni46Co3Mn35Cu2In14 polycrystalline alloy

open access: yesAIP Advances, 2021
In this work, the reversible magnetoresistance properties in a Ni46Co3Mn35Cu2In14 polycrystalline alloy were studied. By using Co substitution for Ni to improve the magnetic properties and Cu substitution for Mn to reduce the transformation hysteresis ...
Jiajing Yang   +5 more
doaj   +1 more source

Constrained Monte Carlo Method and Calculation of the Temperature Dependence of Magnetic Anisotropy

open access: yes, 2010
We introduce a constrained Monte Carlo method which allows us to traverse the phase space of a classical spin system while fixing the magnetization direction.
D. Hinzke   +10 more
core   +1 more source

Development of Novel Mg-Al-Mn-Based Alloys with High-Strength and Ductility via Co-Addition of Ce and Ca

open access: yesMetals
In this work, the novel Mg-Al-Mn-Ce-(Ca) alloy system has been developed, and large-scaled and thin-walled Mg alloy extruded profiles with an actual composition of Mg-8Al-0.57Mn-0.42Ce (AM80E), and Mg-8Al-0.57Mn-0.42Ce-0.31Ca (AM80EA) were successfully ...
Wei Liu   +7 more
doaj   +1 more source

Elucidating microbial iron corrosion mechanisms with a hydrogenase‐deficient strain of Desulfovibrio vulgaris

open access: yesmLife
Sulfate‐reducing microorganisms extensively contribute to the corrosion of ferrous metal infrastructure. There is substantial debate over their corrosion mechanisms.
Di Wang   +4 more
doaj   +1 more source

PLGA and Mg(OH)2 Composite Coatings on Zinc Alloy for Improving Degradation Resistance and Cell Compatibility

open access: yesMetals
To address the issue of burst release of Zn2+ ions in the early degradation stage of degradable zinc alloys and enhance their cellular activity, a composite coating consisting of PLGA and Mg(OH)2 was prepared on the surface of Zn alloys.
Qian Jiao   +6 more
doaj   +1 more source

Wear Resistance of Iron Matrix Composites Reinforced by Mixed-type Particles

open access: yesCailiao gongcheng, 2017
Ceramic particles reinforced iron matrix composites were prepared by the dynamic temperature resistant hot press technology. The wear resistance of the iron matrix composites reinforced by monolithic particles (SiC,TiC,TiN) and hybrid particles mixture ...
CAO Xin-jian   +3 more
doaj   +1 more source

A new type of temperature driven reorientation transition in magnetic thin films

open access: yes, 2006
We present a new type of temperature driven spin reorientation transition (SRT) in thin films. It can occur when the lattice and the shape anisotropy favor different easy directions of the magnetization.
14   +33 more
core   +2 more sources

Primordial statistical anisotropy generated at the end of inflation

open access: yes, 2011
We present a new mechanism for generating primordial statistical anisotropy of curvature perturbations. We introduce a vector field which has a non-minimal kinetic term and couples with a waterfall field in hybrid inflation model.
Alabidi L   +23 more
core   +1 more source

Home - About - Disclaimer - Privacy