Effect of water absorption ratio on tensile strength of red sandstone and morphological analysis of fracture surfaces
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DOI: 10.1007/s11771-017-3570-1
Abstract: Brazilian disc tests were undertaken on a number of red sandstone samples with different water absorption ratios. The tensile strength of the red sandstone decreases as the water absorption ratio increases. The fracture surfaces of… read more here.
Keywords: fracture surfaces; water absorption; absorption ratio;
Sodium-Alginate-Functionalized Silver Nanoparticles for Colorimetric Detection of Dimethoate
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DOI: 10.3390/bios12121086
Abstract: Sodium alginate (SA) was used to functionalize the surfaces of silver nanoparticles (AgNPs) to form SA-AgNPs for sensing dimethoate with a rapid and sensitive visual readout. UV–Vis spectrophotometry, Fourier transform infrared spectroscopy, transmission electron microscopy,… read more here.
Keywords: sodium alginate; spectroscopy; dimethoate; silver nanoparticles ... See more keywords
Approximation Algorithm for X-ray Imaging Optimization of High-Absorption Ratio Materials
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DOI: 10.3390/sym15010044
Abstract: In the application of X-ray industrial flaw detection, the exposure parameters directly affect the image quality. The voltage of the tube is the most important factor, which is difficult to be accurately calculated. Especially in… read more here.
Keywords: approximation algorithm; absorption ratio; ray imaging; absorption ... See more keywords