Characterization, spectroscopic investigation of defects by positron annihilation, and possible application of synthesized PbO nanoparticles
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DOI: 10.1088/1674-1056/abd2a9
Abstract: Nanocrystalline samples of highly pure lead oxide were prepared by the sol-gel route of synthesis. X-ray diffraction and transmission electron microscopic techniques confirmed the nanocrystallinity of the samples, and the average sizes of the crystallites… read more here.
Keywords: annihilation; lead oxide; characterization spectroscopic; positron annihilation ... See more keywords
Numerical Investigation of the Defects Effect in Additive Manufactured Ti-6Al-4V Struts on Deformation Behavior Based on Microtomographic Images
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DOI: 10.3390/ma15144807
Abstract: This paper describes the influence of defects occurring in struts under tension, obtained using the additive method of laser powder bed fusion (LPBF), on the stress and strain distributions. The study used struts of different… read more here.
Keywords: stress strain; stress; numerical investigation; investigation defects ... See more keywords