Mechanical properties of tungsten alloys with Y2O3 and titanium additions [PDF]
In this research the mechanical behaviour of pure tungsten (W) and its alloys (2 wt.% Ti–0.47 wt.% Y2O3 and 4 wt.% Ti–0.5 wt.% Y2O3) is compared. These tungsten alloys, have been obtained by powder metallurgy.
A. Martín +11 more
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Characterization of ripplocation mobility in graphite
Recent work suggests that layered solids deform through buckling of basal planes. When isolated locally, as in graphite, these buckles, termed ripplocations, behave superficially similar to dislocations, but have no Burgers vectors.
J. Gruber, M. W. Barsoum, G. J. Tucker
doaj +1 more source
Freeform Fabrication of Biological Scaffolds by Projection Photopolymerization [PDF]
This article presents a micro-manufacturing method for direct, projection printing of 3- dimensional (3D) scaffolds for applications in the field of tissue engineering by using a digital micro-mirror-array device (DMD) in a layer-by-layer process ...
Chen, Shaochen +3 more
core +1 more source
Micro-mechanism analysis of shale gas migration
For shale gas exploitation, it is scientifically essential to clarify the mechanism of gas flow in nanopore media. Shale is a kind of tight rock, whose pore size mainly ranges from several nanometers to dozens of nanometers.
ZHANG Peng-wei, HU Li-ming, WEN Qing-bo
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Electrolytic Manganese Residue-Modified Asphalt Performance Test and Micromechanism Analysis
The aim of this paper is to study the feasibility of using an electrolytic manganese residue (EMR) as modified asphalt. In this paper, after grinding the electrolytic manganese residue (EMR) into asphalt, the electrolytic manganese residue- (EMR ...
Tao Fu +4 more
doaj +1 more source
Singular inextensible limit in the vibrations of post-buckled rods: Analytical derivation and role of boundary conditions [PDF]
In-plane vibrations of an elastic rod clamped at both extremities are studied. The rod is modeled as an extensible planar Kirchhoff elastic rod under large displacements and rotations. Equilibrium configurations and vibrations around these configurations
GORIELY, Alain +2 more
core +6 more sources
Rheological Mechanism and Adhesion Properties of SBS Latex Modified Emulsified Asphalt
Purposes SBS modified emulsified asphalt has excellent performance, but it is difficult to emulsify SBS modified asphalt in its preparation process because of its high viscosity. Methods In this paper, SBS latex modified emulsified asphalt (SBS-LMEA) was
LEI Lei +5 more
doaj +1 more source
Studying the micromechanism of water injection to suppress coal and gas protrusion
To explore the adsorption mechanism of CH4 and H2O molecules on the surface of low-rank coal (LRC) from the microscopic point of view, the electrostatic potential and frontier orbitals of each oxygen-containing functional group (OFGs) in LRC and ...
Jiayun Lun +4 more
doaj +1 more source
The micromechanism of the low-cycle fatigue of mono- and multilayer PVD coatings on cutting tools was investigated. Multilayer nanolaminate (TiAlCrSiY)N/(TiAlCr)N and monolayer (TiAlCrSiY)N PVD coatings were deposited on the cemented carbide ball nose ...
Anatoly I. Kovalev +7 more
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Effects of microstructure and crystallography on crack path and intrinsic resistance to shear-mode fatigue crack growth [PDF]
The paper focuses on the effective resistance and the near-threshold growth mechanisms in the ferritic-pearlitic and the pure pearlitic steel. The influence of microstructure on the shear-mode fatigue crack growth is divided here into two factors: the ...
J. Pokluda +3 more
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